Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc4.6 built on Aug 27 2018, 06:24

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Status:	OK
Date/Time:	Aug 27 2018, 06:24
Duration:	0:22:51.524863
Builder:	ka2
Revision:	Merge tag 'gcc-plugins-v4.19-rc1-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux (`c4726e774ed27680c418e138234dfd2b8e1e89ac)`
Target:	linus-rand/x86_64-randconfig/x86_64-gcc4.6
Branch:	linus-rand
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible warnings (1508) scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] kernel/trace/.tmp_trace_clock.o: warning: objtool: trace_clock_global()+0x15: unreachable instruction arch/x86/entry/vsyscall/vsyscall_64.c:209:16: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/fpu/.tmp_init.o: warning: objtool: fpu__init_cpu_generic()+0x44: unreachable instruction kernel/dma/.tmp_mapping.o: warning: objtool: dmam_release()+0x98: unreachable instruction kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] crypto/async_tx/async_tx.c:258:18: warning: 'chan' may be used uninitialized in this function [-Wuninitialized] arch/x86/entry/vdso/.tmp_vma.o: warning: objtool: vgetcpu_cpu_init()+0x7f: unreachable instruction arch/x86/kernel/kprobes/.tmp_core.o: warning: objtool: resume_execution()+0x170: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/ext2/.tmp_dir.o: warning: objtool: ext2_set_link()+0x1b7: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] init/.tmp_main.o: warning: objtool: do_one_initcall()+0x3d2: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_process_64.o: warning: objtool: __show_regs()+0x1cc: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/irq/.tmp_handle.o: warning: objtool: __handle_irq_event_percpu()+0x379: unreachable instruction arch/x86/mm/.tmp_init.o: warning: objtool: probe_page_size_mask()+0x3a9: unreachable instruction arch/x86/entry/vsyscall/.tmp_vsyscall_64.o: warning: objtool: set_vsyscall_pgtable_user_bits()+0xe5: unreachable instruction arch/x86/events/intel/.tmp_core.o: warning: objtool: intel_pmu_reset()+0x75: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/cpu/mcheck/.tmp_mce.o: warning: objtool: __start_timer()+0x55: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x63: unreachable instruction arch/x86/events/.tmp_core.o: warning: objtool: refresh_pce()+0x26b: unreachable instruction arch/x86/kernel/apic/.tmp_apic.o: warning: objtool: __x2apic_enable()+0x44: unreachable instruction arch/x86/entry/.tmp_common.o: warning: objtool: syscall_return_slowpath()+0x7f: unreachable instruction fs/debugfs/.tmp_file.o: warning: objtool: full_proxy_open()+0x188: unreachable instruction include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/printk/.tmp_printk.o: warning: objtool: devkmsg_poll()+0x9b: unreachable instruction kernel/trace/.tmp_ftrace.o: warning: objtool: function_profile_call.part.27()+0x23: unreachable instruction ipc/sem.c:1878:5: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized] include/linux/file.h:42:2: warning: '((void )&output+8)' may be used uninitialized in this function [-Wuninitialized] include/linux/file.h:43:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x46: unreachable instruction ipc/sem.c:2255:15: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized] fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0xe5: unreachable instruction fs/f2fs/.tmp_dir.o: warning: objtool: f2fs_set_link()+0x1b8: unreachable instruction arch/x86/kernel/apic/.tmp_ipi.o: warning: objtool: default_send_IPI_single_phys()+0x4a: unreachable instruction arch/x86/events/amd/ibs.c:306:11: warning: 'config' may be used uninitialized in this function [-Wuninitialized] crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x4e: unreachable instruction kernel/rcu/.tmp_srcutree.o: warning: objtool: srcu_might_be_idle()+0x46: unreachable instruction kernel/locking/.tmp_spinlock.o: warning: objtool: _raw_spin_lock_irqsave()+0x4a: unreachable instruction kernel/locking/.tmp_lockdep.o: warning: objtool: __lockdep_init_map()+0x182: unreachable instruction fs/autofs/.tmp_waitq.o: warning: objtool: autofs_getpath()+0x6b: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: ident_pmd_init()+0xe1: unreachable instruction fs/ext4/.tmp_bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x117: unreachable instruction mm/.tmp_filemap.o: warning: objtool: __add_to_page_cache_locked()+0xab: unreachable instruction kernel/irq/.tmp_spurious.o: warning: objtool: poll_spurious_irqs()+0xf2: unreachable instruction arch/x86/events/amd/.tmp_power.o: warning: objtool: amd_power_pmu_init()+0xa8: unreachable instruction kernel/rcu/.tmp_rcuperf.o: warning: objtool: rcu_perf_reader()+0xcc: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x57: unreachable instruction ipc/.tmp_sem.o: warning: objtool: find_alloc_undo()+0x5c5: unreachable instruction arch/x86/events/amd/.tmp_ibs.o: warning: objtool: perf_ibs_stop()+0xd1: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0x122: unreachable instruction arch/x86/kernel/cpu/mtrr/.tmp_generic.o: warning: objtool: prepare_set()+0x4c: unreachable instruction ipc/shm.c:1684:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0x62a: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: del_timer_sync()+0x4b: unreachable instruction kernel/trace/.tmp_ring_buffer.o: warning: objtool: rb_get_reader_page()+0x1a: unreachable instruction crypto/async_tx/.tmp_async_pq.o: warning: objtool: do_sync_gen_syndrome()+0xc8: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: do_device_not_available()+0xa4: unreachable instruction fs/gfs2/bmap.c:926:3: warning: 'height' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/bmap.c:927:8: warning: 'len' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/intel/.tmp_ds.o: warning: objtool: intel_pmu_enable_bts()+0x4b: unreachable instruction mm/.tmp_mempool.o: warning: objtool: mempool_resize()+0x4c: unreachable instruction kernel/locking/.tmp_rwsem-xadd.o: warning: objtool: rwsem_wake()+0x81: unreachable instruction arch/x86/kernel/fpu/.tmp_xstate.o: warning: objtool: fpu__init_cpu_xstate()+0x12c: unreachable instruction arch/x86/kernel/cpu/microcode/.tmp_amd.o: warning: objtool: apply_microcode_amd()+0x60: unreachable instruction fs/f2fs/file.c:2871:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x11c: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] fs/fuse/.tmp_dev.o: warning: objtool: fuse_try_move_page()+0xba: unreachable instruction fs/gfs2/.tmp_bmap.o: warning: objtool: gfs2_iomap_alloc.isra.26()+0x81: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xcf: unreachable instruction kernel/rcu/.tmp_rcutorture.o: warning: objtool: rcutorture_one_extend()+0x12e: unreachable instruction arch/x86/kernel/cpu/.tmp_aperfmperf.o: warning: objtool: aperfmperf_snapshot_khz()+0x5a: unreachable instruction fs/hugetlbfs/.tmp_inode.o: warning: objtool: remove_inode_hugepages()+0x229: unreachable instruction fs/isofs/namei.c:136:23: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/intel/.tmp_knc.o: warning: objtool: knc_pmu_disable_all()+0x43: unreachable instruction kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x49: unreachable instruction kernel/.tmp_panic.o: warning: objtool: panic()+0x69: unreachable instruction kernel/power/.tmp_hibernate.o: warning: objtool: create_image()+0x103: unreachable instruction arch/x86/kernel/apic/.tmp_io_apic.o: warning: objtool: mp_irqdomain_alloc()+0x1d1: unreachable instruction kernel/.tmp_fork.o: warning: objtool: account_kernel_stack()+0x122: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: migrate_tasks()+0x1fc: unreachable instruction kernel/rcu/.tmp_tree.o: warning: objtool: rcu_do_batch()+0xc13: unreachable instruction arch/x86/mm/.tmp_ioremap.o: warning: objtool: early_ioremap_init()+0x1be: unreachable instruction fs/f2fs/.tmp_file.o: warning: objtool: fill_zero()+0x184: unreachable instruction arch/x86/kernel/apic/.tmp_x2apic_phys.o: warning: objtool: __x2apic_send_IPI_mask()+0x56: unreachable instruction kernel/trace/.tmp_trace.o: warning: objtool: tracing_cpumask_write()+0x64: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: detect_null_seg_behavior()+0xe0: unreachable instruction kernel/events/.tmp_core.o: warning: objtool: perf_lock_task_context()+0x5a: unreachable instruction arch/x86/kernel/.tmp_dumpstack.o: warning: objtool: oops_begin()+0x4b: unreachable instruction arch/x86/power/.tmp_hibernate_64.o: warning: objtool: set_up_temporary_text_mapping()+0xb8: unreachable instruction fs/gfs2/.tmp_dir.o: warning: objtool: dir_make_exhash()+0xd2: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x5b: unreachable instruction arch/x86/kernel/apic/.tmp_x2apic_cluster.o: warning: objtool: __x2apic_send_IPI_mask()+0x56: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x5a: unreachable instruction kernel/cgroup/cgroup-v1.c:1245:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/time/.tmp_timekeeping.o: warning: objtool: ktime_get_real_ts64()+0x95: unreachable instruction arch/x86/kernel/.tmp_ioport.o: warning: objtool: ksys_ioperm()+0x159: unreachable instruction mm/.tmp_readahead.o: warning: objtool: read_cache_pages_invalidate_page()+0xb7: unreachable instruction arch/x86/kernel/.tmp_ldt.o: warning: objtool: map_ldt_struct()+0x3b1: unreachable instruction arch/x86/power/.tmp_cpu.o: warning: objtool: fix_processor_context()+0x133: unreachable instruction arch/x86/events/intel/.tmp_lbr.o: warning: objtool: __intel_pmu_lbr_disable()+0x43: unreachable instruction arch/x86/kernel/apic/.tmp_apic_flat_64.o: warning: objtool: _flat_send_IPI_mask()+0x4a: unreachable instruction arch/x86/events/intel/.tmp_p4.o: warning: objtool: p4_pmu_handle_irq()+0x215: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x52: unreachable instruction arch/x86/kernel/cpu/.tmp_intel.o: warning: objtool: init_intel_misc_features()+0x4d: unreachable instruction arch/x86/mm/.tmp_extable.o: warning: objtool: early_fixup_exception()+0xfe: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: __local_bh_disable_ip()+0x9e: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi.part.7()+0x1b2: unreachable instruction fs/jbd2/.tmp_transaction.o: warning: objtool: jbd2_journal_file_inode()+0x166: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x4d: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0xd3: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_page-writeback.o: warning: objtool: wb_writeout_inc()+0x47: unreachable instruction include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_inode.o: warning: objtool: f2fs_inode_chksum()+0x35c: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: free_one_page()+0x88: unreachable instruction arch/x86/kernel/cpu/.tmp_amd.o: warning: objtool: early_detect_mem_encrypt()+0x15a: unreachable instruction arch/x86/kernel/espfix_64.c:118:22: warning: 'rand' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/intel/.tmp_p6.o: warning: objtool: p6_pmu_disable_all()+0x43: unreachable instruction block/.tmp_bio.o: warning: objtool: bio_split()+0x52: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x63: unreachable instruction fs/f2fs/namei.c:615:22: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/namei.c:629:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] fs/fuse/.tmp_file.o: warning: objtool: fuse_readpages_end()+0x129: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x1be: unreachable instruction net/8021q/.tmp_vlan.o: warning: objtool: unregister_vlan_dev()+0x171: unreachable instruction arch/x86/kernel/cpu/.tmp_centaur.o: warning: objtool: init_c3()+0x23d: unreachable instruction arch/x86/events/intel/.tmp_pt.o: warning: objtool: pt_handle_status()+0x53: unreachable instruction fs/ext4/extents.c:3556:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_pageattr.o: warning: objtool: __cpa_flush_range()+0x60: unreachable instruction fs/gfs2/.tmp_lops.o: warning: objtool: gfs2_unpin()+0x58: unreachable instruction kernel/time/.tmp_clocksource.o: warning: objtool: clocksource_watchdog()+0xd6: unreachable instruction drivers/ata/.tmp_libata-core.o: warning: objtool: ata_sg_setup()+0xa5: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt.o: warning: objtool: rdt_quirks()+0x73: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_complete_page2()+0x11f: unreachable instruction fs/jbd2/.tmp_commit.o: warning: objtool: jbd2_block_tag_csum_set()+0x247: unreachable instruction arch/x86/kernel/.tmp_espfix_64.o: warning: objtool: init_espfix_ap()+0x2b6: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt_monitor.o: warning: objtool: __rmid_read()+0x49: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x62: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_quirks.o: warning: objtool: ich_force_hpet_resume()+0x64: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/sched/.tmp_clock.o: warning: objtool: sched_clock_tick_stable()+0x5f: unreachable instruction mm/.tmp_swap.o: warning: objtool: __pagevec_lru_add_fn()+0xdf: unreachable instruction arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c:1283:21: warning: 'new_minor' may be used uninitialized in this function [-Wuninitialized] block/.tmp_elevator.o: warning: objtool: __elv_add_request()+0x3bf: unreachable instruction drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/hw_breakpoint.c:366:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_alternative.o: warning: objtool: optimize_nops()+0x7e: unreachable instruction arch/x86/kernel/.tmp_tsc.o: warning: objtool: pit_hpet_ptimer_calibrate_cpu()+0x77: unreachable instruction fs/gfs2/.tmp_meta_io.o: warning: objtool: gfs2_aspace_writepage()+0xd2: unreachable instruction fs/fuse/.tmp_inode.o: warning: objtool: fuse_destroy_inode()+0x50: unreachable instruction fs/gfs2/.tmp_glock.o: warning: objtool: __gfs2_glock_put()+0xa5: unreachable instruction arch/x86/mm/.tmp_pat.o: warning: objtool: pat_bsp_init()+0x76: unreachable instruction fs/jbd2/.tmp_recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x12e: unreachable instruction arch/x86/kernel/.tmp_hw_breakpoint.o: warning: objtool: hw_breakpoint_handler()+0x9a: unreachable instruction fs/ext4/.tmp_extents.o: warning: objtool: ext4_extent_block_csum()+0x6a: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt_pseudo_lock.o: warning: objtool: pseudo_lock_fn()+0x4f: unreachable instruction fs/gfs2/.tmp_aops.o: warning: objtool: gfs2_invalidatepage()+0xa9: unreachable instruction arch/x86/kernel/cpu/.tmp_mshyperv.o: warning: objtool: ms_hyperv_init_platform()+0x50c: unreachable instruction fs/jfs/.tmp_namei.o: warning: objtool: jfs_rename()+0x54d: unreachable instruction drivers/ata/.tmp_libata-scsi.o: warning: objtool: ata_scsi_report_zones_complete()+0x6f: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: move_active_pages_to_lru()+0xef: unreachable instruction block/blk-sysfs.c:453:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] block/.tmp_blk-core.o: warning: objtool: blk_dequeue_request()+0x51: unreachable instruction kernel/sched/.tmp_cputime.o: warning: objtool: thread_group_cputime()+0x142: unreachable instruction fs/jbd2/.tmp_checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x5c: unreachable instruction fs/gfs2/.tmp_quota.o: warning: objtool: qd_get()+0x2d9: unreachable instruction fs/gfs2/incore.h:140:2: warning: 'rs' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_pgtable.o: warning: objtool: pte_alloc_one()+0xd2: unreachable instruction mm/.tmp_shmem.o: warning: objtool: shmem_radix_tree_replace()+0x55: unreachable instruction kernel/sched/.tmp_idle.o: warning: objtool: cpuidle_idle_call()+0x178: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x4d: unreachable instruction kernel/trace/.tmp_trace_functions.o: warning: objtool: function_stack_trace_call()+0x31: unreachable instruction fs/f2fs/.tmp_inline.o: warning: objtool: f2fs_do_read_inline_data()+0xbd: unreachable instruction arch/x86/kernel/.tmp_step.o: warning: objtool: set_task_blockstep()+0x4d: unreachable instruction fs/jbd2/.tmp_revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x4e: unreachable instruction arch/x86/kernel/.tmp_process.o: warning: objtool: enable_TSC()+0x7c: unreachable instruction fs/ext4/.tmp_extents_status.o: warning: objtool: __es_insert_extent()+0x12e: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0xb2: unreachable instruction block/.tmp_blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x6a: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: start_flush_work()+0x6b: unreachable instruction fs/gfs2/.tmp_trans.o: warning: objtool: gfs2_trans_begin()+0x5e: unreachable instruction fs/gfs2/.tmp_rgrp.o: warning: objtool: gfs2_alloc_extent()+0x75: unreachable instruction kernel/trace/.tmp_trace_hwlat.o: warning: objtool: kthread_fn()+0x22: unreachable instruction lib/mpi/mpicoder.c:330:5: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] net/9p/.tmp_trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.12()+0x6c: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_ucount.o: warning: objtool: user_namespace_sysctl_init()+0x61: unreachable instruction sound/core/.tmp_memalloc.o: warning: objtool: snd_free_dev_pages()+0xb7: unreachable instruction fs/jfs/.tmp_jfs_xtree.o: warning: objtool: xtUpdate()+0xaed: unreachable instruction arch/x86/mm/.tmp_tlb.o: warning: objtool: do_flush_tlb_all()+0x68: unreachable instruction arch/x86/kernel/.tmp_reboot.o: warning: objtool: crash_nmi_callback()+0x7c: unreachable instruction arch/x86/kernel/.tmp_smp.o: warning: objtool: native_stop_other_cpus.part.4()+0x19d: unreachable instruction fs/ext4/.tmp_fsync.o: warning: objtool: ext4_sync_file()+0xc1: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x9b: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0x201: unreachable instruction arch/x86/kernel/.tmp_tsc_sync.o: warning: objtool: tsc_verify_tsc_adjust()+0xe8: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x46: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0xd3: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x40d: unreachable instruction kernel/trace/.tmp_trace_stack.o: warning: objtool: stack_max_size_write()+0x4a: unreachable instruction arch/x86/kernel/.tmp_smpboot.o: warning: objtool: start_secondary()+0x60: unreachable instruction drivers/base/regmap/regmap.c:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2511:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2605:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2715:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_imap.o: warning: objtool: diFree()+0x738: unreachable instruction fs/ext4/ialloc.c:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one()+0x156: unreachable instruction kernel/futex_compat.c:117:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] kernel/futex_compat.c:114:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] kernel/futex_compat.c:95:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_checkpoint.o: warning: objtool: __get_meta_page()+0x71c: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/jbd2/.tmp_journal.o: warning: objtool: get_slab()+0x5a: unreachable instruction block/blk-merge.c:294:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] kernel/trace/.tmp_trace_branch.o: warning: objtool: probe_likely_condition()+0x4c: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:3493:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:3492:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:3475:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_super.o: warning: objtool: f2fs_quota_read()+0x74e: unreachable instruction arch/x86/kernel/.tmp_ftrace.o: warning: objtool: run_sync()+0x6c: unreachable instruction mm/.tmp_workingset.o: warning: objtool: shadow_lru_isolate()+0x3f2: unreachable instruction mm/.tmp_compaction.o: warning: objtool: compact_trylock_irqsave.part.35()+0x55: unreachable instruction fs/ext4/.tmp_indirect.o: warning: objtool: ext4_ind_map_blocks()+0x20e: unreachable instruction fs/nilfs2/.tmp_dir.o: warning: objtool: nilfs_set_link()+0x19f: unreachable instruction kernel/.tmp_smp.o: warning: objtool: generic_exec_single()+0xbf: unreachable instruction arch/x86/mm/.tmp_dump_pagetables.o: warning: objtool: walk_pud_level()+0x5e: unreachable instruction fs/ext4/.tmp_ialloc.o: warning: objtool: __ext4_new_inode()+0x1302: unreachable instruction block/.tmp_blk-softirq.o: warning: objtool: blk_softirq_cpu_dead()+0x46: unreachable instruction fs/ext4/.tmp_inline.o: warning: objtool: ext4_write_inline_data()+0xa4: unreachable instruction kernel/sched/.tmp_fair.o: warning: objtool: active_load_balance_cpu_stop()+0x150: unreachable instruction fs/f2fs/data.c:1350:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/data.c:1350:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_debug.o: warning: objtool: __dump_page()+0x110: unreachable instruction arch/x86/mm/.tmp_pti.o: warning: objtool: pti_user_pagetable_walk_pmd()+0x125: unreachable instruction fs/ntfs/.tmp_aops.o: warning: objtool: ntfs_bmap()+0xe3: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_dmap.o: warning: objtool: dbFindBits()+0x54: unreachable instruction arch/x86/kernel/.tmp_hpet.o: warning: objtool: read_hpet.part.9()+0x6a: unreachable instruction kernel/bpf/.tmp_percpu_freelist.o: warning: objtool: pcpu_freelist_populate()+0x7a: unreachable instruction arch/x86/kernel/.tmp_kvm.o: warning: objtool: __send_ipi_mask()+0x8f: unreachable instruction kernel/time/.tmp_clockevents.o: warning: objtool: clockevents_update_freq()+0x4a: unreachable instruction fs/f2fs/.tmp_gc.o: warning: objtool: is_alive()+0x4fc: unreachable instruction drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] block/.tmp_blk-mq-tag.o: warning: objtool: blk_mq_put_tag()+0x69: unreachable instruction mm/.tmp_mincore.o: warning: objtool: mincore_pte_range()+0x76: unreachable instruction include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_attrib.o: warning: objtool: ntfs_attr_lookup()+0x84: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x7c: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x4a: unreachable instruction net/bluetooth/.tmp_af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x49: unreachable instruction mm/.tmp_gup.o: warning: objtool: gup_pte_range()+0x69: unreachable instruction include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_collate.o: warning: objtool: ntfs_collate_ntofs_ulong()+0x4b: unreachable instruction kernel/trace/.tmp_trace_syscalls.o: warning: objtool: ftrace_syscall_enter()+0xe2: unreachable instruction arch/x86/kernel/.tmp_paravirt.o: warning: objtool: native_flush_tlb_global()+0x8b: unreachable instruction mm/.tmp_mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x97: unreachable instruction fs/ext4/.tmp_mmp.o: warning: objtool: ext4_mmp_csum()+0x5f: unreachable instruction kernel/time/.tmp_tick-common.o: warning: objtool: tick_setup_periodic.part.14()+0x4a: unreachable instruction fs/jfs/.tmp_jfs_dtree.o: warning: objtool: add_index()+0x78: unreachable instruction fs/ext4/.tmp_inode.o: warning: objtool: mpage_prepare_extent_to_map()+0x3e1: unreachable instruction mm/.tmp_mprotect.o: warning: objtool: change_pte_range()+0x2d9: unreachable instruction mm/.tmp_mmap.o: warning: objtool: unmapped_area()+0x36a: unreachable instruction fs/ext4/.tmp_move_extent.o: warning: objtool: mext_page_mkuptodate()+0xa3: unreachable instruction mm/.tmp_memory.o: warning: objtool: __follow_pte_pmd()+0xe4: unreachable instruction fs/ext4/.tmp_mballoc.o: warning: objtool: mb_find_order_for_block()+0x56: unreachable instruction lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] kernel/.tmp_stop_machine.o: warning: objtool: multi_cpu_stop()+0x59: unreachable instruction fs/ntfs/.tmp_compress.o: warning: objtool: ntfs_decompress()+0x147: unreachable instruction fs/nilfs2/.tmp_page.o: warning: objtool: nilfs_copy_page()+0x8b: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/kprobes.c:272:24: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_data.o: warning: objtool: f2fs_write_end()+0x28d: unreachable instruction mm/.tmp_mremap.o: warning: objtool: get_old_pmd()+0x10e: unreachable instruction kernel/time/.tmp_tick-oneshot.o: warning: objtool: tick_oneshot_mode_active()+0x44: unreachable instruction mm/.tmp_pagewalk.o: warning: objtool: walk_pmd_range()+0x5b: unreachable instruction fs/ext4/namei.c:3157:9: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] fs/ext4/namei.c:3177:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_page_vma_mapped.o: warning: objtool: check_pte()+0x200: unreachable instruction fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized] kernel/time/tick-sched.c:1156:32: warning: 'now' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_pgtable-generic.o: warning: objtool: p4d_clear_bad()+0x50: unreachable instruction fs/ext4/.tmp_page-io.o: warning: objtool: ext4_finish_bio()+0x108: unreachable instruction fs/ext4/.tmp_readpage.o: warning: objtool: ext4_mpage_readpages()+0x71d: unreachable instruction kernel/.tmp_kprobes.o: warning: objtool: reuse_unused_kprobe()+0x64: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0x137: unreachable instruction fs/ext4/.tmp_resize.o: warning: objtool: ext4_alloc_group_tables()+0x70: unreachable instruction kernel/time/.tmp_tick-sched.o: warning: objtool: tick_nohz_next_event()+0x54: unreachable instruction fs/f2fs/.tmp_node.o: warning: objtool: __move_free_nid()+0x58: unreachable instruction mm/.tmp_rmap.o: warning: objtool: __page_check_anon_rmap()+0x62: unreachable instruction fs/nilfs2/.tmp_mdt.o: warning: objtool: nilfs_mdt_forget_block()+0x128: unreachable instruction fs/ntfs/.tmp_dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x70: unreachable instruction kernel/.tmp_tsacct.o: warning: objtool: acct_update_integrals()+0x47: unreachable instruction mm/memblock.c:1200:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_namei.o: warning: objtool: ext4_dx_csum()+0x1af: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: vmap_pte_range()+0xa4: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x7b: unreachable instruction kernel/.tmp_irq_work.o: warning: objtool: irq_work_run_list()+0x46: unreachable instruction mm/.tmp_page_io.o: warning: objtool: get_swap_bio()+0x5c: unreachable instruction fs/ntfs/.tmp_index.o: warning: objtool: ntfs_index_ctx_put()+0x128: unreachable instruction mm/swapfile.c:3778:1: warning: 'si' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_madvise.o: warning: objtool: swapin_walk_pmd_entry()+0x2ef: unreachable instruction mm/swapfile.c:3009:6: warning: 'nr_extents' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x4e: unreachable instruction fs/nilfs2/.tmp_btnode.o: warning: objtool: nilfs_btnode_create_block()+0xc6: unreachable instruction drivers/block/.tmp_brd.o: warning: objtool: copy_to_brd()+0x5d: unreachable instruction mm/.tmp_dmapool.o: warning: objtool: pool_free_page()+0x9b: unreachable instruction mm/.tmp_swap_state.o: warning: objtool: swap_ra_info()+0xa3: unreachable instruction fs/ntfs/.tmp_mft.o: warning: objtool: map_mft_record()+0x76: unreachable instruction mm/ksm.c:1395:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] mm/hugetlb.c:1433:2: warning: 'page' may be used uninitialized in this function [-Wuninitialized] mm/ksm.c:1893:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_inode.o: warning: objtool: ntfs_destroy_extent_inode()+0x47: unreachable instruction fs/f2fs/.tmp_recovery.o: warning: objtool: check_index_in_prev_nodes()+0xb0: unreachable instruction fs/ntfs/.tmp_runlist.o: warning: objtool: ntfs_runlists_merge()+0x6d5: unreachable instruction drivers/block/.tmp_pktcdvd.o: warning: objtool: pkt_rbtree_find()+0x6c: unreachable instruction mm/slub.c:2942:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:269:29: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:1389:33: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:1352:25: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] drivers/block/null_blk_main.c:1214:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] drivers/block/null_blk_main.c:1214:3: warning: 'sector' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_xattr.o: warning: objtool: ext4_xattr_inode_hash()+0x60: unreachable instruction block/.tmp_badblocks.o: warning: objtool: badblocks_check()+0x9f: unreachable instruction fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x53: unreachable instruction mm/huge_memory.c:1316:2: warning: 'huge_gfp' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_logmgr.o: warning: objtool: lbmIODone()+0x2dc: unreachable instruction kernel/trace/.tmp_trace_benchmark.o: warning: objtool: trace_do_benchmark()+0x31: unreachable instruction mm/.tmp_swapfile.o: warning: objtool: swap_count_continued()+0x81: unreachable instruction crypto/.tmp_af_alg.o: warning: objtool: af_alg_pull_tsgl()+0x16d: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_ksm.o: warning: objtool: remove_node_from_stable_tree()+0x44: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/proc/.tmp_task_mmu.o: warning: objtool: smaps_hugetlb_range()+0xc6: unreachable instruction fs/jfs/.tmp_jfs_txnmgr.o: warning: objtool: LogSyncRelease()+0x5c: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_super.o: warning: objtool: load_and_init_upcase()+0x154: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/block/.tmp_null_blk_main.o: warning: objtool: null_init_queue()+0x49: unreachable instruction include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/trace/.tmp_preemptirq_delay_test.o: warning: objtool: preemptirq_delay_run.part.0()+0x1c: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_segment.o: warning: objtool: __check_sit_bitmap()+0xc0: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_hugetlb.o: warning: objtool: set_vma_resv_map()+0x51: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_slub.o: warning: objtool: check_slab()+0x4e: unreachable instruction mm/.tmp_migrate.o: warning: objtool: copy_huge_page()+0x88: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_kmemleak.o: warning: objtool: log_early.part.15()+0x8e: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: __collapse_huge_page_isolate()+0xa7: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: freeze_page()+0x58: unreachable instruction include/net/netlink.h:525:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] fs/quota/.tmp_dquot.o: warning: objtool: dqput.part.16()+0x75: unreachable instruction include/net/netlink.h:525:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_random32.o: warning: objtool: __prandom_reseed()+0x42: unreachable instruction fs/reiserfs/bitmap.c:269:9: warning: 'next' may be used uninitialized in this function [-Wuninitialized] fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x6c: unreachable instruction kernel/sched/.tmp_debug.o: warning: objtool: sched_debug_header()+0x4d: unreachable instruction fs/reiserfs/.tmp_bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x17f: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] lib/rhashtable.c:265:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_super.o: warning: objtool: ext4_superblock_csum()+0x56: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/reiserfs/.tmp_namei.o: warning: objtool: linear_search_in_dir_item()+0x118: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.3()+0x179: unreachable instruction lib/assoc_array.c:645:2: warning: 'j' may be used uninitialized in this function [-Wuninitialized] net/atm/.tmp_resources.o: warning: objtool: atm_dev_deregister()+0x40: unreachable instruction mm/.tmp_memcontrol.o: warning: objtool: mem_cgroup_reset()+0x70: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_insert_into_terminal_node()+0x34f: unreachable instruction fs/nilfs2/.tmp_segment.o: warning: objtool: nilfs_transaction_unlock()+0x71: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x84: unreachable instruction net/bluetooth/mgmt.c:6110:2: warning: 'r256' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/mgmt.c:6110:2: warning: 'h256' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/hci_request.h:125:8: warning: 'r192' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/hci_request.h:125:8: warning: 'h192' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_debugobjects.o: warning: objtool: free_obj_work()+0x47: unreachable instruction fs/reiserfs/.tmp_file.o: warning: objtool: reiserfs_commit_page()+0x13a: unreachable instruction lib/.tmp_crc32test.o: warning: objtool: crc32_test()+0xbf: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x109: unreachable instruction include/linux/skbuff.h:2319:22: warning: 'depth' may be used uninitialized in this function [-Wuninitialized] fs/reiserfs/.tmp_inode.o: warning: objtool: reiserfs_invalidatepage()+0x9d: unreachable instruction fs/reiserfs/.tmp_stree.o: warning: objtool: maybe_indirect_to_direct()+0x77: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x46d: unreachable instruction lib/.tmp_syscall.o: warning: objtool: collect_syscall()+0x2e8: unreachable instruction lib/.tmp_locking-selftest.o: warning: objtool: irqsafe4_soft_spin_321()+0x4b: unreachable instruction fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0x4a: unreachable instruction drivers/char/hw_random/.tmp_via-rng.o: warning: objtool: via_rng_init()+0x1be: unreachable instruction lib/.tmp_irq_poll.o: warning: objtool: irq_poll_cpu_dead()+0x41: unreachable instruction fs/reiserfs/.tmp_journal.o: warning: objtool: submit_logged_buffer()+0x4a: unreachable instruction fs/.tmp_namei.o: warning: objtool: page_get_link()+0x160: unreachable instruction fs/.tmp_seq_file.o: warning: objtool: seq_escape()+0x5d: unreachable instruction fs/.tmp_dcache.o: warning: objtool: __d_rehash()+0xd2: unreachable instruction drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_file.o: warning: objtool: __fd_install()+0x1f2: unreachable instruction drivers/char/tpm/tpm.h:485:8: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_inode.o: warning: objtool: clear_inode()+0x59: unreachable instruction sound/soc/codecs/da7219-aad.c:320:2: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_dump_stack.o: warning: objtool: dump_stack()+0x42: unreachable instruction fs/.tmp_namespace.o: warning: objtool: lookup_mnt()+0xc8: unreachable instruction fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x192: unreachable instruction lib/.tmp_flex_proportions.o: warning: objtool: fprop_new_period()+0x4c: unreachable instruction fs/.tmp_d_path.o: warning: objtool: get_fs_root_rcu()+0x56: unreachable instruction drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_idr.o: warning: objtool: ida_simple_get()+0x4d: unreachable instruction net/bridge/br_netlink.c:589:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_kobject.o: warning: objtool: create_dir()+0xdd: unreachable instruction lib/.tmp_ioremap.o: warning: objtool: ioremap_pte_range()+0x9b: unreachable instruction net/bluetooth/smp.c:2956:15: warning: 'reason' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x54: unreachable instruction lib/.tmp_ratelimit.o: warning: objtool: ___ratelimit()+0x6f: unreachable instruction drivers/char/tpm/tpm.h:476:2: warning: 'buf.flags' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:800:24: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:321:25: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:373:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:461:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_mpage.o: warning: objtool: map_buffer_to_page()+0xaa: unreachable instruction drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_radix-tree.o: warning: objtool: __radix_tree_insert()+0x56: unreachable instruction include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_sock.o: warning: objtool: sk_alloc_sg()+0x1ff: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_block_dev.o: warning: objtool: blkdev_get()+0x193: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_direct-io.o: warning: objtool: do_direct_IO()+0x7b9: unreachable instruction fs/.tmp_mbcache.o: warning: objtool: mb_cache_shrink()+0x1e1: unreachable instruction fs/.tmp_buffer.o: warning: objtool: __find_get_block_slow()+0xd7: unreachable instruction drivers/char/tpm/tpm2-space.c:86:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-space.c:135:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_aio.o: warning: objtool: get_reqs_available()+0x4a: unreachable instruction drivers/char/tpm/tpm_vtpm_proxy.c:420:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x50: unreachable instruction sound/soc/codecs/wm8978.c:814:2: warning: 'diff' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_iomap.o: warning: objtool: iomap_read_inline_data.isra.28()+0xbb: unreachable instruction drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_reservation.o: warning: objtool: reservation_object_get_fences_rcu()+0xf1: unreachable instruction drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x92: unreachable instruction net/core/skbuff.c:1767:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.c:1437:13: warning: 'v' may be used uninitialized in this function [-Wuninitialized] net/decnet/.tmp_dn_nsp_out.o: warning: objtool: dn_mk_ack_header()+0x70: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_release()+0x75: unreachable instruction drivers/char/random.c:1932:11: warning: 't' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.c:943:20: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x5d: unreachable instruction net/decnet/.tmp_dn_neigh.o: warning: objtool: dn_neigh_output()+0xf9: unreachable instruction drivers/char/random.c:981:19: warning: 'v' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.c:800:18: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.c:2224:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.c:2260:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/xfs/libxfs/xfs_alloc.c:2528:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/firmware/qemu_fw_cfg.c:495:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/firmware/.tmp_dcdbas.o: warning: objtool: smi_data_buf_free.part.2()+0xa2: unreachable instruction drivers/firmware/.tmp_dell_rbu.o: warning: objtool: img_update_free.part.1()+0x98: unreachable instruction drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0xde: unreachable instruction net/decnet/.tmp_dn_rules.o: warning: objtool: dn_fib_rules_init()+0x6e: unreachable instruction drivers/char/.tmp_random.o: warning: objtool: crng_slow_load()+0x4a: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x85: unreachable instruction net/netlink/af_netlink.c:2229:13: warning: 'alloc_size' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_skbuff.o: warning: objtool: __skb_to_sgvec()+0x32e: unreachable instruction net/rfkill/.tmp_core.o: warning: objtool: rfkill_init_sw_state()+0x48: unreachable instruction net/key/.tmp_af_key.o: warning: objtool: pfkey_send_new_mapping()+0x1db: unreachable instruction drivers/ide/.tmp_ide-iops.o: warning: objtool: __ide_wait_stat()+0xb7: unreachable instruction drivers/ide/.tmp_ide-io.o: warning: objtool: start_request()+0x4c: unreachable instruction drivers/i2c/busses/i2c-diolan-u2c.c:393:18: warning: 'byte' may be used uninitialized in this function [-Wuninitialized] drivers/hwtracing/intel_th/.tmp_msu.o: warning: objtool: msc_buffer_win_free()+0x1f1: unreachable instruction drivers/input/joystick/.tmp_a3d.o: warning: objtool: a3d_read_packet()+0x72: unreachable instruction drivers/md/persistent-data/.tmp_dm-array.o: warning: objtool: populate_ablock_with_values()+0x5f: unreachable instruction include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_adi.o: warning: objtool: adi_read_packet()+0x93: unreachable instruction net/wimax/.tmp_id-table.o: warning: objtool: wimax_id_table_add()+0x4d: unreachable instruction fs/xfs/libxfs/xfs_bmap.c:5095:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/ide/.tmp_ide-probe.o: warning: objtool: ide_unregister()+0x4b: unreachable instruction net/compat.c:641:3: warning: 'numsrc' may be used uninitialized in this function [-Wuninitialized] drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_cobra.o: warning: objtool: cobra_read_packet()+0x94: unreachable instruction net/core/.tmp_gen_stats.o: warning: objtool: __gnet_stats_copy_basic()+0xd4: unreachable instruction drivers/md/persistent-data/dm-space-map-common.c:378:41: warning: 'position' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_grip.o: warning: objtool: grip_gpp_read_packet()+0x61: unreachable instruction net/netlink/.tmp_genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x18f: unreachable instruction net/wimax/.tmp_op-msg.o: warning: objtool: wimax_msg_send()+0x7e: unreachable instruction drivers/gpu/drm/i2c/.tmp_tda998x_drv.o: warning: objtool: tda998x_cec_calibration()+0xa6: unreachable instruction net/unix/.tmp_garbage.o: warning: objtool: unix_inflight()+0xb8: unreachable instruction net/phonet/.tmp_sysctl.o: warning: objtool: phonet_get_local_port_range()+0x4e: unreachable instruction drivers/input/joystick/.tmp_grip_mp.o: warning: objtool: multiport_io()+0x5a: unreachable instruction drivers/misc/c2port/.tmp_core.o: warning: objtool: c2port_strobe_ck()+0x4e: unreachable instruction net/phonet/.tmp_pep.o: warning: objtool: pipe_do_rcv()+0x5e: unreachable instruction drivers/ide/.tmp_ide-io-std.o: warning: objtool: ide_output_data()+0xc8: unreachable instruction net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_hash_rebuild()+0x72: unreachable instruction drivers/input/joystick/.tmp_sidewinder.o: warning: objtool: sw_init_digital()+0x6d: unreachable instruction net/core/.tmp_gen_estimator.o: warning: objtool: gen_estimator_read()+0x1bd: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_build_cmd()+0x2a: unreachable instruction drivers/media/common/videobuf2/videobuf2-core.c:2550:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] net/wimax/.tmp_op-reset.o: warning: objtool: wimax_reset()+0x71: unreachable instruction drivers/md/persistent-data/.tmp_dm-btree-remove.o: warning: objtool: node_copy()+0x5f: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.c:101:3: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_analog.o: warning: objtool: analog_cooked_read()+0x74: unreachable instruction drivers/input/joystick/.tmp_joydump.o: warning: objtool: joydump_connect()+0x1f7: unreachable instruction drivers/ide/.tmp_ide-disk.o: warning: objtool: ide_do_rw_disk()+0x55: unreachable instruction drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] net/wireless/radiotap.c:295:10: warning: 'size' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_interact.o: warning: objtool: interact_read_packet()+0x86: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_tt.o: warning: objtool: ttm_tt_swapin()+0x54: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x55: unreachable instruction net/wimax/.tmp_op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x52: unreachable instruction net/wimax/.tmp_op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x76: unreachable instruction drivers/input/joystick/.tmp_tmdc.o: warning: objtool: tmdc_read_packet()+0x95: unreachable instruction net/core/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x73: unreachable instruction net/xfrm/.tmp_xfrm_state.o: warning: objtool: xfrm_state_find()+0xa2: unreachable instruction drivers/gpu/drm/udl/udl_modeset.c:29:9: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] drivers/ide/.tmp_ide-tape.o: warning: objtool: idetape_do_request()+0x62: unreachable instruction drivers/leds/leds-pca955x.c:164:2: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] net/wimax/.tmp_stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x67: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_device_init.isra.8()+0xda: unreachable instruction drivers/md/.tmp_raid1.o: warning: objtool: r1buf_pool_alloc()+0x553: unreachable instruction include/linux/hid.h:1048:34: warning: 'report' may be used uninitialized in this function [-Wuninitialized] drivers/nvdimm/dimm_devs.c:499:43: warning: 'nd_mapping' may be used uninitialized in this function [-Wuninitialized] drivers/media/common/videobuf2/.tmp_videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x104: unreachable instruction net/core/dev.c:3344:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] drivers/nvdimm/region_devs.c:1049:26: warning: 'nd_region' may be used uninitialized in this function [-Wuninitialized] drivers/md/raid5.c:6302:7: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/ttm/.tmp_ttm_page_alloc_dma.o: warning: objtool: __ttm_dma_free_page()+0xa1: unreachable instruction drivers/md/.tmp_raid10.o: warning: objtool: r10buf_pool_alloc()+0x6a0: unreachable instruction drivers/pinctrl/cirrus/pinctrl-madera-core.c:659:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/pinctrl/cirrus/pinctrl-madera-core.c:660:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: prepare_packet()+0x4a: unreachable instruction drivers/md/.tmp_raid5.o: warning: objtool: schedule_reconstruction()+0x2ad: unreachable instruction fs/xfs/libxfs/xfs_sb.c:877:7: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x5f: unreachable instruction include/linux/jhash.h:150:4: warning: 'salt' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/udl/.tmp_udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x312: unreachable instruction drivers/md/.tmp_raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x51: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x7a: unreachable instruction drivers/md/.tmp_raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x53d: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_dev.o: warning: objtool: __netif_reschedule()+0x47: unreachable instruction net/sched/.tmp_sch_teql.o: warning: objtool: __teql_resolve.isra.14()+0x21e: unreachable instruction net/sched/sch_qfq.c:1149:13: warning: 'cl' may be used uninitialized in this function [-Wuninitialized] drivers/remoteproc/.tmp_remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0x131: unreachable instruction drivers/md/.tmp_md-bitmap.o: warning: objtool: free_buffers.part.19()+0x48: unreachable instruction drivers/md/.tmp_md.o: warning: objtool: super_1_sync()+0x55a: unreachable instruction drivers/power/supply/ds2782_battery.c:214:17: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:173:12: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:201:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:185:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:161:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:116:16: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:145:20: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:138:19: warning: 'sense_res_raw' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic_helper.c:1929:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_remove()+0x13b: unreachable instruction drivers/md/.tmp_dm.o: warning: objtool: dm_accept_partial_bio()+0x4e: unreachable instruction drivers/md/.tmp_dm-table.o: warning: objtool: dm_table_determine_type()+0xb7: unreachable instruction drivers/md/dm-ioctl.c:1881:2: warning: 'ioctl_flags' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-stripe.o: warning: objtool: stripe_map()+0x7e: unreachable instruction drivers/gpu/drm/virtio/.tmp_virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.4()+0x8c: unreachable instruction drivers/md/.tmp_dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0xe4: unreachable instruction drivers/scsi/device_handler/.tmp_scsi_dh_alua.o: warning: objtool: alua_rtpg()+0x54c: unreachable instruction net/core/.tmp_neighbour.o: warning: objtool: neigh_fill_info()+0x1f4: unreachable instruction drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:206:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-stats.o: warning: objtool: __dm_stat_init_temporary_percpu_totals()+0x51: unreachable instruction net/nfc/llcp_core.c:804:12: warning: 'sn_len' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-rq.o: warning: objtool: dm_old_request_fn()+0x22e: unreachable instruction drivers/power/supply/bq24190_charger.c:801:27: warning: 'en_term' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/bq24190_charger.c:794:27: warning: 'force_20pct' may be used uninitialized in this function [-Wuninitialized] net/core/rtnetlink.c:2167:30: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x92: unreachable instruction drivers/md/.tmp_dm-bufio.o: warning: objtool: __cache_size_refresh()+0x45: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x212: unreachable instruction drivers/uwb/i1480/dfu/.tmp_usb.o: warning: objtool: i1480_usb_read()+0x57: unreachable instruction drivers/md/.tmp_dm-crypt.o: warning: objtool: crypt_convert_block_aead()+0xd0: unreachable instruction drivers/gpu/drm/drm_bufs.c:526:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] net/wireless/rdev-ops.h:540:29: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized] drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x97: unreachable instruction drivers/tty/serial/8250/.tmp_8250_dma.o: warning: objtool: serial8250_request_dma()+0x363: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: vring_free_queue()+0xad: unreachable instruction net/core/.tmp_rtnetlink.o: warning: objtool: rtnl_register_internal()+0x60: unreachable instruction drivers/md/.tmp_dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x6e: unreachable instruction drivers/gpu/drm/.tmp_drm_gem.o: warning: objtool: drm_gem_get_pages()+0x1fc: unreachable instruction drivers/scsi/constants.c:288:2: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-thin.o: warning: objtool: cmp_cells()+0x4c: unreachable instruction drivers/gpu/drm/.tmp_drm_pci.o: warning: objtool: __drm_legacy_pci_free()+0x179: unreachable instruction drivers/md/dm-cache-background-tracker.c:129:2: warning: 'w' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_edid.c:3750:30: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_release()+0x51: unreachable instruction drivers/gpu/drm/drm_edid.c:3149:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] include/linux/uuid.h:61:15: warning: 'uuid' may be used uninitialized in this function [-Wuninitialized] drivers/staging/greybus/manifest.c:214:20: warning: 'desc_string' may be used uninitialized in this function [-Wuninitialized] drivers/w1/.tmp_w1_io.o: warning: objtool: w1_write_bit.isra.1()+0x6f: unreachable instruction drivers/scsi/.tmp_scsi_lib.o: warning: objtool: scsi_init_io()+0x2ca: unreachable instruction drivers/md/.tmp_dm-cache-policy-smq.o: warning: objtool: q_set_targets_subrange_()+0x51: unreachable instruction drivers/scsi/.tmp_scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0xc8: unreachable instruction drivers/md/dm-zoned-target.c:217:8: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x1ef: unreachable instruction drivers/md/dm-zoned-metadata.c:1310:14: warning: 'dmap' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:760:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:2424:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-zoned-reclaim.c:399:2: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] drivers/staging/greybus/interface.c:1024:4: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-integrity.o: warning: objtool: dm_integrity_dtr()+0x50: unreachable instruction drivers/rtc/rtc-ds1307.c:1089:16: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size()+0xf9: unreachable instruction drivers/watchdog/ziirave_wdt.c:592:18: warning: 'fw' may be used uninitialized in this function [-Wuninitialized] drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0xf5: unreachable instruction drivers/tty/vt/consolemap.c:812:6: warning: 'h' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-writecache.o: warning: objtool: __writecache_endio_ssd()+0x136: unreachable instruction drivers/usb/core/hcd.c:711:10: warning: 'bufp' may be used uninitialized in this function [-Wuninitialized] drivers/staging/greybus/svc.c:785:29: warning: 'rail_count' may be used uninitialized in this function [-Wuninitialized] drivers/usb/core/.tmp_hcd.o: warning: objtool: __usb_hcd_giveback_urb()+0x105: unreachable instruction drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_count_and_time()+0xd6: unreachable instruction fs/xfs/xfs_rtalloc.c:964:4: warning: 'nrblocks' may be used uninitialized in this function [-Wuninitialized] drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x4c: unreachable instruction drivers/gpu/drm/.tmp_drm_gem_cma_helper.o: warning: objtool: drm_gem_cma_free_object()+0xc7: unreachable instruction net/core/.tmp_filter.o: warning: objtool: bpf_msg_pull_data()+0x457: unreachable instruction drivers/usb/core/.tmp_buffer.o: warning: objtool: hcd_buffer_free()+0x12f: unreachable instruction drivers/scsi/sg.c:665:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] include/linux/compiler.h:188:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/.tmp_sd_zbc.o: warning: objtool: sd_zbc_report_zones_complete()+0xb8: unreachable instruction drivers/scsi/sg.c:1141:50: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] net/core/devlink.c:1044:3: warning: 'threshold_type' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/xhci-hub.c:113:26: warning: 'ssa_count' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/.tmp_xhci-mem.o: warning: objtool: scratchpad_alloc()+0x340: unreachable instruction drivers/usb/host/.tmp_sl811-hcd.o: warning: objtool: sl811h_hub_status_data()+0x4e: unreachable instruction drivers/video/fbdev/.tmp_goldfishfb.o: warning: objtool: goldfish_fb_remove()+0xd1: unreachable instruction drivers/usb/host/.tmp_ohci-hcd.o: warning: objtool: ohci_stop()+0x189: unreachable instruction drivers/video/fbdev/.tmp_ocfb.o: warning: objtool: ocfb_remove()+0xc5: unreachable instruction drivers/staging/speakup/.tmp_fakekey.o: warning: objtool: speakup_fake_down_arrow()+0x40: unreachable instruction drivers/usb/host/.tmp_fotg210-hcd.o: warning: objtool: fotg210_mem_cleanup()+0x170: unreachable instruction drivers/usb/typec/fusb302/fusb302.c:1380:7: warning: 'ra_comp' may be used uninitialized in this function [-Wuninitialized] drivers/usb/wusbcore/devconnect.c:317:15: warning: 'port' may be used uninitialized in this function [-Wuninitialized] net/mac80211/tx.c:2463:3: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized] drivers/usb/wusbcore/.tmp_devconnect.o: warning: objtool: wusb_dev_add_ncb()+0xde: unreachable instruction drivers/usb/wusbcore/.tmp_dev-sysfs.o: warning: objtool: wusb_ck_store()+0x158: unreachable instruction drivers/staging/speakup/.tmp_main.o: warning: objtool: speakup_con_update()+0x7f: unreachable instruction drivers/staging/speakup/.tmp_varhandlers.o: warning: objtool: spk_get_var()+0x41: unreachable instruction drivers/usb/serial/f81534.c:243:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/f81534.c:282:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/ftdi_sio.c:2475:1: warning: 'ep_desc' may be used uninitialized in this function [-Wuninitialized] net/mac80211/tdls.c:117:42: warning: 'subband_start' may be used uninitialized in this function [-Wuninitialized] net/mac80211/mlme.c:1448:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] net/mac80211/mlme.c:1438:3: warning: 'pwr_level_80211h' may be used uninitialized in this function [-Wuninitialized] net/mac80211/.tmp_cfg.o: warning: objtool: ieee80211_dump_survey()+0x56: unreachable instruction drivers/media/i2c/max2175.c:1095:21: warning: 'rx_mode' may be used uninitialized in this function [-Wuninitialized] drivers/media/tuners/max2165.c:202:11: warning: 'fraction' may be used uninitialized in this function [-Wuninitialized] drivers/media/tuners/max2165.c:204:19: warning: 'quotient' may be used uninitialized in this function [-Wuninitialized] drivers/media/v4l2-core/v4l2-compat-ioctl32.c:643:8: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] drivers/media/v4l2-core/v4l2-compat-ioctl32.c:583:6: warning: 'length' may be used uninitialized in this function [-Wuninitialized] drivers/media/v4l2-core/v4l2-compat-ioctl32.c:727:8: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] drivers/media/v4l2-core/v4l2-compat-ioctl32.c:930:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] net/mac80211/.tmp_tx.o: warning: objtool: ieee80211_monitor_start_xmit()+0x56: unreachable instruction arch/x86/entry/vsyscall/vsyscall_64.c:209:16: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized] arch/x86/entry/vdso/.tmp_vma.o: warning: objtool: vgetcpu_cpu_init()+0x7f: unreachable instruction arch/x86/entry/vsyscall/.tmp_vsyscall_64.o: warning: objtool: set_vsyscall_pgtable_user_bits()+0xe5: unreachable instruction arch/x86/entry/.tmp_common.o: warning: objtool: syscall_return_slowpath()+0x7f: unreachable instruction arch/x86/power/.tmp_cpu.o: warning: objtool: fix_processor_context()+0x133: unreachable instruction arch/x86/kernel/.tmp_process_64.o: warning: objtool: __show_regs()+0x1cc: unreachable instruction drivers/block/.tmp_brd.o: warning: objtool: copy_to_brd()+0x5d: unreachable instruction arch/x86/mm/.tmp_init.o: warning: objtool: probe_page_size_mask()+0x3a9: unreachable instruction arch/x86/events/.tmp_core.o: warning: objtool: refresh_pce()+0x26b: unreachable instruction drivers/char/random.c:1437:13: warning: 'v' may be used uninitialized in this function [-Wuninitialized] security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x63: unreachable instruction arch/x86/events/intel/.tmp_core.o: warning: objtool: intel_pmu_reset()+0x75: unreachable instruction kernel/.tmp_panic.o: warning: objtool: panic()+0x69: unreachable instruction drivers/char/random.c:1932:11: warning: 't' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.c:943:20: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/amd/.tmp_power.o: warning: objtool: amd_power_pmu_init()+0xa8: unreachable instruction arch/x86/power/.tmp_hibernate_64.o: warning: objtool: set_up_temporary_text_mapping()+0xb8: unreachable instruction drivers/char/random.c:981:19: warning: 'v' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.c:2260:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.c:800:18: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.c:2224:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] ipc/sem.c:1878:5: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0xaf: unreachable instruction block/.tmp_bio.o: warning: objtool: bio_split()+0x52: unreachable instruction ipc/sem.c:2255:15: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized] init/.tmp_main.o: warning: objtool: do_one_initcall()+0x3d2: unreachable instruction ipc/shm.c:1684:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/amd/ibs.c:306:11: warning: 'config' may be used uninitialized in this function [-Wuninitialized] drivers/block/.tmp_pktcdvd.o: warning: objtool: pkt_rbtree_find()+0x6c: unreachable instruction mm/.tmp_filemap.o: warning: objtool: find_get_pages_range_tag()+0x41e: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: ident_pmd_init()+0xe1: unreachable instruction ipc/.tmp_sem.o: warning: objtool: find_alloc_undo()+0x5c5: unreachable instruction drivers/char/.tmp_random.o: warning: objtool: crng_slow_load()+0x4a: unreachable instruction kernel/.tmp_fork.o: warning: objtool: account_kernel_stack()+0x122: unreachable instruction drivers/block/null_blk_main.c:1214:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] drivers/block/null_blk_main.c:1214:3: warning: 'sector' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x5d: unreachable instruction drivers/ata/.tmp_libata-core.o: warning: objtool: ata_sg_setup()+0xa5: unreachable instruction arch/x86/events/amd/.tmp_ibs.o: warning: objtool: perf_ibs_stop()+0xd1: unreachable instruction block/.tmp_elevator.o: warning: objtool: __elv_add_request()+0x3bf: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0xd3: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x1be: unreachable instruction drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_mempool.o: warning: objtool: mempool_resize()+0x4c: unreachable instruction drivers/char/tpm/tpm.h:485:8: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/block/.tmp_null_blk_main.o: warning: objtool: null_init_queue()+0x49: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/char/hw_random/.tmp_via-rng.o: warning: objtool: via_rng_init()+0x1be: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xcf: unreachable instruction drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_traps.o: warning: objtool: do_device_not_available()+0xa4: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/firmware/qemu_fw_cfg.c:495:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0xde: unreachable instruction drivers/dma-buf/.tmp_reservation.o: warning: objtool: reservation_object_test_signaled_rcu()+0xe3: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x52: unreachable instruction lib/.tmp_random32.o: warning: objtool: __prandom_reseed()+0x42: unreachable instruction arch/x86/events/intel/.tmp_knc.o: warning: objtool: knc_pmu_disable_all()+0x43: unreachable instruction arch/x86/events/intel/.tmp_ds.o: warning: objtool: intel_pmu_enable_bts()+0x4b: unreachable instruction drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_softirq.o: warning: objtool: __local_bh_disable_ip()+0x9e: unreachable instruction drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_ioremap.o: warning: objtool: early_ioremap_init()+0x1be: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_measure_speed()+0x82: unreachable instruction drivers/char/tpm/tpm.h:476:2: warning: 'buf.flags' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:800:24: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x92: unreachable instruction drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/ata/.tmp_libata-scsi.o: warning: objtool: ata_scsi_report_zones_complete()+0x6f: unreachable instruction drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:321:25: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:373:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-cmd.c:461:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/intel/.tmp_lbr.o: warning: objtool: __intel_pmu_lbr_disable()+0x43: unreachable instruction arch/x86/mm/.tmp_extable.o: warning: objtool: early_fixup_exception()+0xfe: unreachable instruction drivers/hwtracing/intel_th/.tmp_msu.o: warning: objtool: msc_buffer_win_free()+0x1f1: unreachable instruction drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/firmware/.tmp_dell_rbu.o: warning: objtool: img_update_free.part.1()+0x98: unreachable instruction drivers/i2c/busses/i2c-diolan-u2c.c:393:18: warning: 'byte' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x63: unreachable instruction drivers/gpu/drm/i2c/.tmp_tda998x_drv.o: warning: objtool: tda998x_cec_calibration()+0xa6: unreachable instruction block/.tmp_blk-core.o: warning: objtool: blk_dequeue_request()+0x51: unreachable instruction arch/x86/events/intel/.tmp_p4.o: warning: objtool: p4_pmu_handle_irq()+0x215: unreachable instruction arch/x86/events/intel/.tmp_p6.o: warning: objtool: p6_pmu_disable_all()+0x43: unreachable instruction arch/x86/mm/.tmp_pageattr.o: warning: objtool: __cpa_flush_range()+0x60: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x46d: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.3()+0x179: unreachable instruction drivers/firmware/.tmp_dcdbas.o: warning: objtool: smi_data_buf_free.part.2()+0xa2: unreachable instruction drivers/ide/.tmp_ide-io.o: warning: objtool: start_request()+0x4c: unreachable instruction drivers/char/tpm/tpm2-space.c:86:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] drivers/char/tpm/tpm2-space.c:135:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/intel/.tmp_pt.o: warning: objtool: pt_handle_status()+0x53: unreachable instruction block/blk-sysfs.c:453:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] drivers/media/common/videobuf2/videobuf2-core.c:2550:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_dumpstack.o: warning: objtool: oops_begin()+0x4b: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x4c: unreachable instruction drivers/ide/.tmp_ide-iops.o: warning: objtool: __ide_wait_stat()+0xb7: unreachable instruction drivers/misc/c2port/.tmp_core.o: warning: objtool: c2port_strobe_ck()+0x4e: unreachable instruction arch/x86/kernel/.tmp_ioport.o: warning: objtool: ksys_ioperm()+0x159: unreachable instruction arch/x86/mm/.tmp_pat.o: warning: objtool: pat_bsp_init()+0x76: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0xb2: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: free_one_page()+0x88: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi.part.7()+0x1b2: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: start_flush_work()+0x6b: unreachable instruction lib/rhashtable.c:265:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_pgtable.o: warning: objtool: pte_alloc_one()+0xd2: unreachable instruction arch/x86/kernel/.tmp_ldt.o: warning: objtool: map_ldt_struct()+0x3b1: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x3b: unreachable instruction block/.tmp_blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x6a: unreachable instruction drivers/char/tpm/tpm_vtpm_proxy.c:420:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] drivers/ide/.tmp_ide-probe.o: warning: objtool: ide_unregister()+0x4b: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x4d: unreachable instruction drivers/input/joystick/.tmp_a3d.o: warning: objtool: a3d_read_packet()+0x72: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x46: unreachable instruction drivers/input/joystick/.tmp_adi.o: warning: objtool: adi_read_packet()+0x93: unreachable instruction kernel/.tmp_ucount.o: warning: objtool: user_namespace_sysctl_init()+0x61: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0x201: unreachable instruction fs/.tmp_namei.o: warning: objtool: page_get_link()+0x160: unreachable instruction mm/.tmp_page-writeback.o: warning: objtool: __test_set_page_writeback()+0x5b6: unreachable instruction arch/x86/mm/.tmp_tlb.o: warning: objtool: do_flush_tlb_all()+0x68: unreachable instruction drivers/input/joystick/.tmp_cobra.o: warning: objtool: cobra_read_packet()+0x94: unreachable instruction drivers/media/common/videobuf2/.tmp_videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x104: unreachable instruction arch/x86/kernel/espfix_64.c:118:22: warning: 'rand' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/nvdimm/dimm_devs.c:499:43: warning: 'nd_mapping' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/dma/.tmp_mapping.o: warning: objtool: dmam_release()+0x98: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_grip.o: warning: objtool: grip_gpp_read_packet()+0x61: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] net/8021q/.tmp_vlan.o: warning: objtool: unregister_vlan_dev()+0x171: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_readahead.o: warning: objtool: read_cache_pages_invalidate_page()+0xb7: unreachable instruction include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_espfix_64.o: warning: objtool: init_espfix_ap()+0x2b6: unreachable instruction drivers/md/.tmp_raid1.o: warning: objtool: r1buf_pool_alloc()+0x553: unreachable instruction drivers/input/joystick/.tmp_grip_mp.o: warning: objtool: multiport_io()+0x5a: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: prepare_packet()+0x4a: unreachable instruction include/linux/file.h:42:2: warning: '((void )&output+8)' may be used uninitialized in this function [-Wuninitialized] include/linux/file.h:43:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/ttm/.tmp_ttm_tt.o: warning: objtool: ttm_tt_swapin()+0x54: unreachable instruction drivers/nvdimm/region_devs.c:1049:26: warning: 'nd_region' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_quirks.o: warning: objtool: ich_force_hpet_resume()+0x64: unreachable instruction include/linux/hid.h:1048:34: warning: 'report' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/ttm/ttm_bo.c:101:3: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_dump_pagetables.o: warning: objtool: walk_pud_level()+0x5e: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x62: unreachable instruction sound/core/.tmp_memalloc.o: warning: objtool: snd_free_dev_pages()+0xb7: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_device_init.isra.8()+0xda: unreachable instruction block/blk-merge.c:294:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_swap.o: warning: objtool: __pagevec_lru_add_fn()+0xdf: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x55: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x11c: unreachable instruction kernel/events/.tmp_core.o: warning: objtool: perf_lock_task_context()+0x5a: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0x122: unreachable instruction drivers/ide/.tmp_ide-io-std.o: warning: objtool: ide_output_data()+0xc8: unreachable instruction drivers/md/.tmp_raid10.o: warning: objtool: r10buf_pool_alloc()+0x6a0: unreachable instruction arch/x86/mm/.tmp_pti.o: warning: objtool: pti_user_pagetable_walk_pmd()+0x125: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_complete_page2()+0x11f: unreachable instruction block/.tmp_blk-softirq.o: warning: objtool: blk_softirq_cpu_dead()+0x46: unreachable instruction sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized] drivers/platform/chrome/.tmp_cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x7a: unreachable instruction drivers/pinctrl/cirrus/pinctrl-madera-core.c:659:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/pinctrl/cirrus/pinctrl-madera-core.c:660:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_alternative.o: warning: objtool: optimize_nops()+0x7e: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_tsc.o: warning: objtool: pit_hpet_ptimer_calibrate_cpu()+0x77: unreachable instruction drivers/input/joystick/.tmp_sidewinder.o: warning: objtool: sw_init_digital()+0x6d: unreachable instruction kernel/cgroup/cgroup-v1.c:1245:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_vmscan.o: warning: objtool: move_active_pages_to_lru()+0xef: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_hw_breakpoint.o: warning: objtool: hw_breakpoint_handler()+0x9a: unreachable instruction drivers/ide/.tmp_ide-disk.o: warning: objtool: ide_do_rw_disk()+0x55: unreachable instruction drivers/md/raid5.c:6302:7: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:214:17: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:173:12: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:201:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:185:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:161:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:116:16: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:145:20: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/ds2782_battery.c:138:19: warning: 'sense_res_raw' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/irq/.tmp_handle.o: warning: objtool: __handle_irq_event_percpu()+0x379: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] net/9p/.tmp_trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.12()+0x6c: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_page_alloc_dma.o: warning: objtool: __ttm_dma_free_page()+0xa1: unreachable instruction fs/.tmp_dcache.o: warning: objtool: __d_rehash()+0xd3: unreachable instruction drivers/md/.tmp_raid5.o: warning: objtool: schedule_reconstruction()+0x2ad: unreachable instruction drivers/base/regmap/regmap.c:2511:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2715:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regmap.c:2605:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/remoteproc/.tmp_remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0x131: unreachable instruction arch/x86/kernel/.tmp_process.o: warning: objtool: enable_TSC()+0x7c: unreachable instruction drivers/leds/leds-pca955x.c:164:2: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_shmem.o: warning: objtool: shmem_radix_tree_replace()+0x55: unreachable instruction kernel/irq/.tmp_spurious.o: warning: objtool: poll_spurious_irqs()+0xf2: unreachable instruction drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] block/.tmp_blk-mq-tag.o: warning: objtool: blk_mq_put_tag()+0x69: unreachable instruction drivers/input/joystick/.tmp_analog.o: warning: objtool: analog_cooked_read()+0x74: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x59: unreachable instruction drivers/gpu/drm/udl/udl_modeset.c:29:9: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/bq24190_charger.c:801:27: warning: 'en_term' may be used uninitialized in this function [-Wuninitialized] drivers/power/supply/bq24190_charger.c:794:27: warning: 'force_20pct' may be used uninitialized in this function [-Wuninitialized] drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_remove()+0x13b: unreachable instruction net/bluetooth/.tmp_af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x49: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_interact.o: warning: objtool: interact_read_packet()+0x86: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x212: unreachable instruction arch/x86/kernel/apic/.tmp_apic.o: warning: objtool: __x2apic_enable()+0x44: unreachable instruction drivers/md/.tmp_raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x51: unreachable instruction kernel/locking/.tmp_lockdep.o: warning: objtool: lock_is_held_type()+0x27: unreachable instruction drivers/input/joystick/.tmp_joydump.o: warning: objtool: joydump_connect()+0x1f7: unreachable instruction include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] kernel/locking/.tmp_spinlock.o: warning: objtool: _raw_spin_lock_irqsave()+0x4a: unreachable instruction drivers/ide/.tmp_ide-tape.o: warning: objtool: idetape_do_request()+0x62: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0x137: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_dump_stack.o: warning: objtool: dump_stack()+0x42: unreachable instruction arch/x86/kernel/apic/.tmp_ipi.o: warning: objtool: default_send_IPI_single_phys()+0x4a: unreachable instruction lib/.tmp_idr.o: warning: objtool: ida_simple_get()+0x4d: unreachable instruction kernel/bpf/.tmp_percpu_freelist.o: warning: objtool: pcpu_freelist_populate()+0x7a: unreachable instruction drivers/md/.tmp_raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x53d: unreachable instruction lib/.tmp_kobject.o: warning: objtool: create_dir()+0xdd: unreachable instruction fs/.tmp_file.o: warning: objtool: __fd_install()+0x1f2: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x57: unreachable instruction kernel/locking/.tmp_rwsem-xadd.o: warning: objtool: rwsem_wake()+0x81: unreachable instruction drivers/md/.tmp_md.o: warning: objtool: super_1_sync()+0x55a: unreachable instruction drivers/input/joystick/.tmp_tmdc.o: warning: objtool: tmdc_read_packet()+0x95: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0x62a: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_md-bitmap.o: warning: objtool: free_buffers.part.19()+0x48: unreachable instruction fs/.tmp_namespace.o: warning: objtool: lookup_mnt()+0xc8: unreachable instruction kernel/power/.tmp_hibernate.o: warning: objtool: create_image()+0x103: unreachable instruction arch/x86/kernel/apic/.tmp_io_apic.o: warning: objtool: mp_irqdomain_alloc()+0x1d1: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x97: unreachable instruction arch/x86/kernel/apic/.tmp_x2apic_phys.o: warning: objtool: __x2apic_send_IPI_mask()+0x56: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x62: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_seq_file.o: warning: objtool: seq_escape()+0x5d: unreachable instruction arch/x86/kernel/apic/.tmp_x2apic_cluster.o: warning: objtool: __x2apic_send_IPI_mask()+0x56: unreachable instruction drivers/md/.tmp_dm.o: warning: objtool: dm_accept_partial_bio()+0x4e: unreachable instruction lib/.tmp_ratelimit.o: warning: objtool: ___ratelimit.part.0()+0x49: unreachable instruction kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/constants.c:288:2: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/.tmp_scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0xc8: unreachable instruction arch/x86/kernel/apic/.tmp_apic_flat_64.o: warning: objtool: _flat_send_IPI_mask()+0x4a: unreachable instruction drivers/md/.tmp_dm-table.o: warning: objtool: dm_table_determine_type()+0xb7: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: vring_free_queue()+0xad: unreachable instruction sound/soc/codecs/da7219-aad.c:320:2: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] kernel/printk/.tmp_printk.o: warning: objtool: devkmsg_poll()+0x9b: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x9b: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x5b: unreachable instruction fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x192: unreachable instruction block/.tmp_badblocks.o: warning: objtool: badblocks_check()+0x9f: unreachable instruction drivers/scsi/.tmp_scsi_lib.o: warning: objtool: scsi_init_io()+0x2ca: unreachable instruction arch/x86/kernel/fpu/.tmp_init.o: warning: objtool: fpu__init_cpu_generic()+0x44: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/w1/.tmp_w1_io.o: warning: objtool: w1_reset_bus()+0x6b: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: detect_null_seg_behavior()+0xe0: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size()+0xf9: unreachable instruction drivers/md/.tmp_dm-stripe.o: warning: objtool: stripe_map()+0x7e: unreachable instruction fs/.tmp_d_path.o: warning: objtool: get_fs_root_rcu()+0x56: unreachable instruction kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x46: unreachable instruction drivers/gpu/drm/udl/.tmp_udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x312: unreachable instruction kernel/trace/.tmp_trace_clock.o: warning: objtool: trace_clock_global()+0x15: unreachable instruction drivers/rtc/rtc-ds1307.c:1089:16: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/.tmp_srcutree.o: warning: objtool: srcu_might_be_idle()+0x46: unreachable instruction drivers/md/dm-ioctl.c:1881:2: warning: 'ioctl_flags' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/mgmt.c:6110:2: warning: 'r256' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/mgmt.c:6110:2: warning: 'h256' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/hci_request.h:125:8: warning: 'r192' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/hci_request.h:125:8: warning: 'h192' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.c:206:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] kernel/time/.tmp_timer.o: warning: objtool: del_timer_sync()+0x4a: unreachable instruction drivers/staging/greybus/manifest.c:214:20: warning: 'desc_string' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_compaction.o: warning: objtool: compact_trylock_irqsave.part.35()+0x55: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: migrate_tasks()+0x1fc: unreachable instruction include/linux/skbuff.h:2319:22: warning: 'depth' may be used uninitialized in this function [-Wuninitialized] include/net/netlink.h:525:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] include/net/netlink.h:525:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/.tmp_sd_zbc.o: warning: objtool: sd_zbc_report_zones_complete()+0xb8: unreachable instruction drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x92: unreachable instruction arch/x86/kernel/cpu/.tmp_aperfmperf.o: warning: objtool: aperfmperf_snapshot_khz()+0x5a: unreachable instruction kernel/rcu/.tmp_rcuperf.o: warning: objtool: rcu_perf_reader()+0xcc: unreachable instruction kernel/trace/.tmp_trace.o: warning: objtool: tracing_cpumask_write()+0x64: unreachable instruction drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0xf5: unreachable instruction drivers/scsi/sg.c:665:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] include/linux/compiler.h:188:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x4a: unreachable instruction drivers/scsi/sg.c:1141:50: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x4c: unreachable instruction arch/x86/kernel/fpu/.tmp_xstate.o: warning: objtool: fpu__init_cpu_xstate()+0x12c: unreachable instruction kernel/sched/.tmp_cputime.o: warning: objtool: thread_group_cputime()+0x142: unreachable instruction mm/.tmp_workingset.o: warning: objtool: shadow_lru_isolate()+0x3f2: unreachable instruction drivers/scsi/device_handler/.tmp_scsi_dh_alua.o: warning: objtool: alua_rtpg()+0x54c: unreachable instruction drivers/staging/greybus/interface.c:1024:4: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_block_dev.o: warning: objtool: blkdev_get()+0x193: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one()+0x156: unreachable instruction fs/.tmp_mpage.o: warning: objtool: map_buffer_to_page()+0xaa: unreachable instruction arch/x86/kernel/cpu/.tmp_intel.o: warning: objtool: init_intel_misc_features()+0x4d: unreachable instruction kernel/time/.tmp_timekeeping.o: warning: objtool: ktime_get_coarse_real_ts64()+0x4a: unreachable instruction mm/.tmp_debug.o: warning: objtool: __dump_page()+0x110: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt.o: warning: objtool: rdt_quirks()+0x73: unreachable instruction arch/x86/kernel/kprobes/.tmp_core.o: warning: objtool: resume_execution()+0x170: unreachable instruction arch/x86/kernel/cpu/.tmp_centaur.o: warning: objtool: init_c3()+0x23d: unreachable instruction drivers/md/.tmp_dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0xe4: unreachable instruction arch/x86/kernel/cpu/.tmp_amd.o: warning: objtool: early_detect_mem_encrypt()+0x15a: unreachable instruction fs/.tmp_direct-io.o: warning: objtool: do_direct_IO()+0x7b9: unreachable instruction kernel/sched/.tmp_clock.o: warning: objtool: sched_clock_tick_stable()+0x5f: unreachable instruction kernel/sched/.tmp_idle.o: warning: objtool: cpuidle_idle_call()+0x178: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt_monitor.o: warning: objtool: __rmid_read()+0x49: unreachable instruction drivers/tty/vt/consolemap.c:812:6: warning: 'h' may be used uninitialized in this function [-Wuninitialized] kernel/time/.tmp_clocksource.o: warning: objtool: clocksource_watchdog()+0xd6: unreachable instruction drivers/tty/serial/8250/.tmp_8250_dma.o: warning: objtool: serial8250_request_dma()+0x363: unreachable instruction arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c:1283:21: warning: 'new_minor' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_gup.o: warning: objtool: gup_pte_range()+0x69: unreachable instruction fs/.tmp_buffer.o: warning: objtool: __find_get_block_slow()+0xd7: unreachable instruction net/atm/.tmp_resources.o: warning: objtool: atm_dev_deregister()+0x40: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt_pseudo_lock.o: warning: objtool: pseudo_lock_fn()+0x4f: unreachable instruction kernel/rcu/.tmp_tree.o: warning: objtool: rcu_do_batch()+0xc13: unreachable instruction drivers/md/.tmp_dm-rq.o: warning: objtool: dm_old_request_fn()+0x22e: unreachable instruction drivers/md/.tmp_dm-stats.o: warning: objtool: __dm_stat_init_temporary_percpu_totals()+0x51: unreachable instruction mm/.tmp_mincore.o: warning: objtool: mincore_pte_range()+0x76: unreachable instruction drivers/watchdog/ziirave_wdt.c:592:18: warning: 'fw' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/cpu/mcheck/.tmp_mce.o: warning: objtool: __start_timer()+0x55: unreachable instruction drivers/staging/greybus/svc.c:785:29: warning: 'rail_count' may be used uninitialized in this function [-Wuninitialized] fs/debugfs/.tmp_file.o: warning: objtool: full_proxy_open()+0x188: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0xd3: unreachable instruction fs/autofs/.tmp_waitq.o: warning: objtool: autofs_getpath()+0x6b: unreachable instruction arch/x86/kernel/cpu/microcode/.tmp_amd.o: warning: objtool: apply_microcode_amd()+0x60: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0xe5: unreachable instruction arch/x86/kernel/cpu/mtrr/.tmp_generic.o: warning: objtool: prepare_set()+0x4c: unreachable instruction drivers/md/.tmp_dm-bufio.o: warning: objtool: __cache_size_refresh()+0x44: unreachable instruction kernel/rcu/.tmp_rcutorture.o: warning: objtool: rcutorture_one_extend()+0x12e: unreachable instruction fs/ext2/.tmp_dir.o: warning: objtool: ext2_set_link()+0x1b7: unreachable instruction mm/.tmp_mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x97: unreachable instruction fs/f2fs/.tmp_dir.o: warning: objtool: f2fs_set_link()+0x1b8: unreachable instruction kernel/sched/.tmp_fair.o: warning: objtool: active_load_balance_cpu_stop()+0x150: unreachable instruction mm/.tmp_memory.o: warning: objtool: __follow_pte_pmd()+0xe4: unreachable instruction kernel/trace/.tmp_trace_branch.o: warning: objtool: probe_likely_condition()+0x4c: unreachable instruction arch/x86/kernel/cpu/.tmp_mshyperv.o: warning: objtool: ms_hyperv_init_platform()+0x50c: unreachable instruction fs/ext4/.tmp_bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x117: unreachable instruction arch/x86/kernel/.tmp_step.o: warning: objtool: set_task_blockstep()+0x4d: unreachable instruction fs/f2fs/file.c:2871:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_mprotect.o: warning: objtool: change_pte_range()+0x2d9: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x7c: unreachable instruction arch/x86/kernel/.tmp_reboot.o: warning: objtool: crash_nmi_callback()+0x7c: unreachable instruction arch/x86/kernel/.tmp_smp.o: warning: objtool: native_stop_other_cpus.part.4()+0x19d: unreachable instruction mm/.tmp_mmap.o: warning: objtool: unmapped_area()+0x36a: unreachable instruction fs/f2fs/.tmp_file.o: warning: objtool: fill_zero()+0x184: unreachable instruction fs/fuse/.tmp_dev.o: warning: objtool: fuse_try_move_page()+0xba: unreachable instruction fs/gfs2/bmap.c:926:3: warning: 'height' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/bmap.c:927:8: warning: 'len' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_tsc_sync.o: warning: objtool: tsc_verify_tsc_adjust()+0xe8: unreachable instruction drivers/usb/core/hcd.c:711:10: warning: 'bufp' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-crypt.o: warning: objtool: crypt_convert_block_aead()+0xd0: unreachable instruction mm/.tmp_mremap.o: warning: objtool: get_old_pmd()+0x10e: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x7b: unreachable instruction crypto/async_tx/async_tx.c:258:18: warning: 'chan' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/.tmp_bmap.o: warning: objtool: gfs2_iomap_alloc.isra.26()+0x81: unreachable instruction arch/x86/kernel/.tmp_smpboot.o: warning: objtool: start_secondary()+0x60: unreachable instruction fs/f2fs/.tmp_inode.o: warning: objtool: f2fs_inode_chksum()+0x35c: unreachable instruction drivers/usb/core/.tmp_hcd.o: warning: objtool: __usb_hcd_giveback_urb()+0x105: unreachable instruction arch/x86/kernel/.tmp_ftrace.o: warning: objtool: run_sync()+0x6c: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x5a: unreachable instruction mm/.tmp_page_vma_mapped.o: warning: objtool: check_pte()+0x200: unreachable instruction drivers/media/i2c/max2175.c:1095:21: warning: 'rx_mode' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/namei.c:615:22: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/namei.c:629:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_pagewalk.o: warning: objtool: walk_pmd_range()+0x5b: unreachable instruction fs/gfs2/.tmp_dir.o: warning: objtool: dir_make_exhash()+0xd2: unreachable instruction fs/hugetlbfs/.tmp_inode.o: warning: objtool: remove_inode_hugepages()+0x229: unreachable instruction drivers/md/.tmp_dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x6e: unreachable instruction fs/isofs/namei.c:136:23: warning: 'i' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_pgtable-generic.o: warning: objtool: p4d_clear_bad()+0x50: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x4e: unreachable instruction arch/x86/kernel/.tmp_hpet.o: warning: objtool: hpet_rtc_timer_init.part.11()+0xbd: unreachable instruction drivers/gpu/drm/virtio/.tmp_virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.4()+0x8c: unreachable instruction kernel/time/.tmp_clockevents.o: warning: objtool: clockevents_update_freq()+0x4a: unreachable instruction drivers/video/fbdev/.tmp_goldfishfb.o: warning: objtool: goldfish_fb_remove()+0xd1: unreachable instruction fs/ext4/extents.c:3556:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_af_alg.o: warning: objtool: af_alg_pull_tsgl()+0x16d: unreachable instruction net/bluetooth/smp.c:2956:15: warning: 'reason' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_kvm.o: warning: objtool: __send_ipi_mask()+0x8f: unreachable instruction fs/fuse/.tmp_file.o: warning: objtool: fuse_readpages_end()+0x129: unreachable instruction drivers/uwb/i1480/dfu/.tmp_usb.o: warning: objtool: i1480_usb_read()+0x57: unreachable instruction mm/.tmp_rmap.o: warning: objtool: __page_check_anon_rmap()+0x62: unreachable instruction arch/x86/kernel/.tmp_paravirt.o: warning: objtool: native_flush_tlb_global()+0x8b: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: vmalloc_to_page()+0x8a: unreachable instruction drivers/md/.tmp_dm-thin.o: warning: objtool: cmp_cells()+0x4c: unreachable instruction kernel/time/.tmp_tick-common.o: warning: objtool: tick_setup_periodic.part.14()+0x4a: unreachable instruction crypto/async_tx/.tmp_async_pq.o: warning: objtool: do_sync_gen_syndrome()+0xc8: unreachable instruction fs/gfs2/.tmp_lops.o: warning: objtool: gfs2_unpin()+0x58: unreachable instruction drivers/md/dm-cache-background-tracker.c:129:2: warning: 'w' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_extents.o: warning: objtool: ext4_extent_block_csum()+0x6a: unreachable instruction drivers/staging/speakup/.tmp_fakekey.o: warning: objtool: speakup_fake_down_arrow()+0x40: unreachable instruction drivers/md/dm-zoned-target.c:217:8: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] kernel/time/.tmp_tick-oneshot.o: warning: objtool: tick_oneshot_mode_active()+0x44: unreachable instruction fs/fuse/.tmp_inode.o: warning: objtool: fuse_destroy_inode()+0x50: unreachable instruction net/core/.tmp_sock.o: warning: objtool: sk_alloc_sg()+0x1ff: unreachable instruction drivers/md/dm-zoned-metadata.c:1310:14: warning: 'dmap' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/.tmp_glock.o: warning: objtool: __gfs2_glock_put()+0xa5: unreachable instruction drivers/md/.tmp_dm-cache-policy-smq.o: warning: objtool: q_set_targets_subrange_()+0x51: unreachable instruction drivers/md/dm-zoned-reclaim.c:399:2: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:3493:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:3492:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] kernel/futex.c:3475:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] kernel/time/tick-sched.c:1156:32: warning: 'now' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_extents_status.o: warning: objtool: __es_insert_extent()+0x12e: unreachable instruction mm/memblock.c:1200:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/usb/core/.tmp_buffer.o: warning: objtool: hcd_buffer_free()+0x12f: unreachable instruction kernel/time/.tmp_tick-sched.o: warning: objtool: tick_nohz_next_event()+0x54: unreachable instruction drivers/staging/speakup/.tmp_main.o: warning: objtool: speakup_con_update()+0x7f: unreachable instruction kernel/sched/.tmp_debug.o: warning: objtool: sched_debug_header()+0x4d: unreachable instruction drivers/video/fbdev/.tmp_ocfb.o: warning: objtool: ocfb_remove()+0xc5: unreachable instruction mm/.tmp_madvise.o: warning: objtool: swapin_walk_pmd_entry()+0x2ef: unreachable instruction sound/soc/codecs/wm8978.c:814:2: warning: 'diff' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-integrity.o: warning: objtool: dm_integrity_dtr()+0x50: unreachable instruction drivers/md/persistent-data/.tmp_dm-array.o: warning: objtool: populate_ablock_with_values()+0x5f: unreachable instruction kernel/futex_compat.c:117:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] kernel/futex_compat.c:114:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] kernel/futex_compat.c:95:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_fsync.o: warning: objtool: ext4_sync_file()+0xc1: unreachable instruction net/bridge/br_netlink.c:589:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] fs/jbd2/.tmp_transaction.o: warning: objtool: jbd2_journal_file_inode()+0x166: unreachable instruction fs/ext4/ialloc.c:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_smp.o: warning: objtool: generic_exec_single()+0xbf: unreachable instruction drivers/md/.tmp_dm-writecache.o: warning: objtool: __writecache_endio_ssd()+0x136: unreachable instruction fs/gfs2/.tmp_meta_io.o: warning: objtool: gfs2_aspace_writepage()+0xd2: unreachable instruction fs/gfs2/.tmp_aops.o: warning: objtool: gfs2_invalidatepage()+0xa9: unreachable instruction mm/.tmp_page_io.o: warning: objtool: get_swap_bio()+0x5c: unreachable instruction fs/ext4/.tmp_ialloc.o: warning: objtool: __ext4_new_inode()+0x1302: unreachable instruction mm/.tmp_swap_state.o: warning: objtool: swap_ra_info()+0xa3: unreachable instruction fs/jfs/.tmp_namei.o: warning: objtool: jfs_rename()+0x54d: unreachable instruction drivers/md/persistent-data/dm-space-map-common.c:378:41: warning: 'position' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_indirect.o: warning: objtool: ext4_ind_map_blocks()+0x20e: unreachable instruction fs/jbd2/.tmp_commit.o: warning: objtool: jbd2_block_tag_csum_set()+0x247: unreachable instruction mm/swapfile.c:3778:1: warning: 'si' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_inline.o: warning: objtool: ext4_write_inline_data()+0xa4: unreachable instruction mm/swapfile.c:3009:6: warning: 'nr_extents' may be used uninitialized in this function [-Wuninitialized] net/core/skbuff.c:1767:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] drivers/media/tuners/max2165.c:202:11: warning: 'fraction' may be used uninitialized in this function [-Wuninitialized] drivers/media/tuners/max2165.c:204:19: warning: 'quotient' may be used uninitialized in this function [-Wuninitialized] drivers/staging/speakup/.tmp_varhandlers.o: warning: objtool: spk_get_var()+0x41: unreachable instruction fs/f2fs/.tmp_super.o: warning: objtool: f2fs_quota_read()+0x74e: unreachable instruction kernel/.tmp_stop_machine.o: warning: objtool: multi_cpu_stop()+0x59: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x4a: unreachable instruction mm/.tmp_dmapool.o: warning: objtool: pool_free_page()+0x9b: unreachable instruction kernel/kprobes.c:272:24: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] fs/nilfs2/.tmp_dir.o: warning: objtool: nilfs_set_link()+0x19f: unreachable instruction fs/jbd2/.tmp_recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x12e: unreachable instruction fs/f2fs/.tmp_inline.o: warning: objtool: f2fs_do_read_inline_data()+0xbd: unreachable instruction fs/f2fs/data.c:1350:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/data.c:1350:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_imap.o: warning: objtool: diFree()+0x738: unreachable instruction fs/jfs/.tmp_jfs_xtree.o: warning: objtool: xtUpdate()+0xaed: unreachable instruction kernel/.tmp_kprobes.o: warning: objtool: reuse_unused_kprobe()+0x64: unreachable instruction fs/jfs/.tmp_jfs_dmap.o: warning: objtool: dbFindBits()+0x54: unreachable instruction mm/hugetlb.c:1433:2: warning: 'page' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_checkpoint.o: warning: objtool: __get_meta_page()+0x71c: unreachable instruction include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_swapfile.o: warning: objtool: swap_count_continued()+0x81: unreachable instruction fs/gfs2/incore.h:140:2: warning: 'rs' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/.tmp_quota.o: warning: objtool: qd_get()+0x2d9: unreachable instruction fs/ext4/.tmp_mmp.o: warning: objtool: ext4_mmp_csum()+0x5f: unreachable instruction fs/ext4/.tmp_inode.o: warning: objtool: mpage_prepare_extent_to_map()+0x3e1: unreachable instruction fs/jbd2/.tmp_checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x5c: unreachable instruction drivers/md/persistent-data/.tmp_dm-btree-remove.o: warning: objtool: node_copy()+0x5f: unreachable instruction fs/nilfs2/.tmp_page.o: warning: objtool: nilfs_copy_page()+0x8b: unreachable instruction fs/jfs/.tmp_jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x4e: unreachable instruction fs/f2fs/.tmp_gc.o: warning: objtool: is_alive()+0x4fc: unreachable instruction fs/ext4/.tmp_move_extent.o: warning: objtool: mext_page_mkuptodate()+0xa3: unreachable instruction fs/gfs2/.tmp_trans.o: warning: objtool: gfs2_trans_begin()+0x5e: unreachable instruction fs/f2fs/.tmp_recovery.o: warning: objtool: check_index_in_prev_nodes()+0xb0: unreachable instruction fs/jbd2/.tmp_revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x4e: unreachable instruction fs/ext4/.tmp_page-io.o: warning: objtool: ext4_finish_bio()+0x108: unreachable instruction mm/.tmp_hugetlb.o: warning: objtool: set_vma_resv_map()+0x51: unreachable instruction fs/jfs/.tmp_jfs_dtree.o: warning: objtool: add_index()+0x78: unreachable instruction fs/f2fs/.tmp_data.o: warning: objtool: f2fs_write_end()+0x28d: unreachable instruction kernel/.tmp_tsacct.o: warning: objtool: acct_update_integrals()+0x47: unreachable instruction fs/ext4/namei.c:3157:9: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] fs/ext4/namei.c:3177:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_txnmgr.o: warning: objtool: LogSyncRelease()+0x5c: unreachable instruction mm/ksm.c:1395:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/.tmp_rgrp.o: warning: objtool: gfs2_alloc_extent()+0x75: unreachable instruction fs/jfs/.tmp_jfs_logmgr.o: warning: objtool: lbmIODone()+0x2dc: unreachable instruction mm/ksm.c:1893:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] fs/nilfs2/.tmp_btnode.o: warning: objtool: nilfs_btnode_create_block()+0xc6: unreachable instruction kernel/.tmp_irq_work.o: warning: objtool: irq_work_run_list()+0x46: unreachable instruction fs/ext4/.tmp_namei.o: warning: objtool: ext4_dx_csum()+0x1af: unreachable instruction fs/nilfs2/.tmp_mdt.o: warning: objtool: nilfs_mdt_forget_block()+0x128: unreachable instruction fs/ext4/.tmp_readpage.o: warning: objtool: ext4_mpage_readpages()+0x71d: unreachable instruction mm/.tmp_ksm.o: warning: objtool: remove_node_from_stable_tree()+0x44: unreachable instruction fs/ext4/.tmp_resize.o: warning: objtool: ext4_alloc_group_tables()+0x70: unreachable instruction fs/f2fs/.tmp_segment.o: warning: objtool: __check_sit_bitmap()+0xc0: unreachable instruction fs/f2fs/.tmp_node.o: warning: objtool: __move_free_nid()+0x58: unreachable instruction net/core/.tmp_skbuff.o: warning: objtool: __skb_to_sgvec()+0x32e: unreachable instruction fs/ext4/.tmp_mballoc.o: warning: objtool: mb_find_order_for_block()+0x56: unreachable instruction mm/slub.c:2942:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:269:29: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:1389:33: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] mm/slub.c:1352:25: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x5f: unreachable instruction fs/ext4/.tmp_xattr.o: warning: objtool: ext4_xattr_inode_hash()+0x60: unreachable instruction drivers/usb/host/xhci-hub.c:113:26: warning: 'ssa_count' may be used uninitialized in this function [-Wuninitialized] fs/jbd2/.tmp_journal.o: warning: objtool: get_slab()+0x5a: unreachable instruction drivers/usb/host/.tmp_xhci-mem.o: warning: objtool: scratchpad_alloc()+0x340: unreachable instruction fs/ntfs/.tmp_aops.o: warning: objtool: ntfs_bmap()+0xe3: unreachable instruction mm/.tmp_slub.o: warning: objtool: check_slab()+0x4e: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_migrate.o: warning: objtool: copy_huge_page()+0x88: unreachable instruction fs/ntfs/.tmp_attrib.o: warning: objtool: ntfs_attr_lookup()+0x84: unreachable instruction include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x53: unreachable instruction mm/huge_memory.c:1316:2: warning: 'huge_gfp' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_khugepaged.o: warning: objtool: __collapse_huge_page_isolate()+0xa7: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_collate.o: warning: objtool: ntfs_collate_ntofs_ulong()+0x4b: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] net/decnet/.tmp_dn_nsp_out.o: warning: objtool: dn_mk_ack_header()+0x70: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_compress.o: warning: objtool: ntfs_decompress()+0x147: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_gen_stats.o: warning: objtool: __gnet_stats_copy_basic()+0xd4: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/nilfs2/.tmp_segment.o: warning: objtool: nilfs_transaction_unlock()+0x71: unreachable instruction mm/.tmp_kmemleak.o: warning: objtool: log_early.part.15()+0x8e: unreachable instruction drivers/media/v4l2-core/v4l2-compat-ioctl32.c:643:8: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] drivers/media/v4l2-core/v4l2-compat-ioctl32.c:583:6: warning: 'length' may be used uninitialized in this function [-Wuninitialized] drivers/media/v4l2-core/v4l2-compat-ioctl32.c:727:8: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] drivers/media/v4l2-core/v4l2-compat-ioctl32.c:930:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x70: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: freeze_page()+0x58: unreachable instruction net/core/.tmp_gen_estimator.o: warning: objtool: gen_estimator_read()+0x1bd: unreachable instruction fs/ntfs/.tmp_index.o: warning: objtool: ntfs_index_ctx_put()+0x128: unreachable instruction drivers/usb/host/.tmp_sl811-hcd.o: warning: objtool: sl811h_hub_status_data()+0x4e: unreachable instruction fs/ext4/.tmp_super.o: warning: objtool: ext4_superblock_csum()+0x56: unreachable instruction fs/ntfs/.tmp_mft.o: warning: objtool: map_mft_record()+0x76: unreachable instruction fs/ntfs/.tmp_inode.o: warning: objtool: ntfs_destroy_extent_inode()+0x47: unreachable instruction drivers/usb/host/.tmp_ohci-hcd.o: warning: objtool: ohci_stop()+0x189: unreachable instruction fs/reiserfs/bitmap.c:269:9: warning: 'next' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/.tmp_fotg210-hcd.o: warning: objtool: fotg210_mem_cleanup()+0x170: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x6c: unreachable instruction fs/ntfs/.tmp_runlist.o: warning: objtool: ntfs_runlists_merge()+0x6d5: unreachable instruction fs/reiserfs/.tmp_bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x17f: unreachable instruction fs/reiserfs/.tmp_namei.o: warning: objtool: linear_search_in_dir_item()+0x118: unreachable instruction fs/proc/.tmp_task_mmu.o: warning: objtool: smaps_hugetlb_range()+0xc6: unreachable instruction include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] fs/quota/.tmp_dquot.o: warning: objtool: dqput.part.21()+0x75: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] net/decnet/.tmp_dn_neigh.o: warning: objtool: dn_neigh_output()+0xf9: unreachable instruction include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic_helper.c:1929:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] drivers/usb/typec/fusb302/fusb302.c:1380:7: warning: 'ra_comp' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_super.o: warning: objtool: load_and_init_upcase()+0x154: unreachable instruction fs/.tmp_mbcache.o: warning: objtool: mb_cache_shrink()+0x1e1: unreachable instruction fs/reiserfs/.tmp_file.o: warning: objtool: reiserfs_commit_page()+0x13a: unreachable instruction drivers/usb/wusbcore/devconnect.c:317:15: warning: 'port' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x73: unreachable instruction net/core/dev.c:3344:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] fs/reiserfs/.tmp_inode.o: warning: objtool: reiserfs_invalidatepage()+0x9d: unreachable instruction net/decnet/.tmp_dn_rules.o: warning: objtool: dn_fib_rules_init()+0x6e: unreachable instruction drivers/usb/wusbcore/.tmp_devconnect.o: warning: objtool: wusb_dev_add_ncb()+0xde: unreachable instruction mm/.tmp_memcontrol.o: warning: objtool: mem_cgroup_reset()+0x70: unreachable instruction fs/.tmp_aio.o: warning: objtool: get_reqs_available()+0x4a: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x50: unreachable instruction drivers/gpu/drm/drm_bufs.c:526:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] net/key/.tmp_af_key.o: warning: objtool: pfkey_send_new_mapping()+0x1db: unreachable instruction drivers/usb/wusbcore/.tmp_dev-sysfs.o: warning: objtool: wusb_ck_store()+0x158: unreachable instruction net/netlink/af_netlink.c:2229:13: warning: 'alloc_size' may be used uninitialized in this function [-Wuninitialized] fs/reiserfs/.tmp_stree.o: warning: objtool: maybe_indirect_to_direct()+0x77: unreachable instruction fs/.tmp_iomap.o: warning: objtool: iomap_read_inline_data.isra.28()+0xbb: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x84: unreachable instruction fs/xfs/libxfs/xfs_alloc.c:2528:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/f81534.c:243:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/f81534.c:282:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/ftdi_sio.c:2475:1: warning: 'ep_desc' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_gem.o: warning: objtool: drm_gem_get_pages()+0x1fc: unreachable instruction fs/reiserfs/.tmp_journal.o: warning: objtool: submit_logged_buffer()+0x4a: unreachable instruction drivers/gpu/drm/.tmp_drm_pci.o: warning: objtool: __drm_legacy_pci_free()+0x179: unreachable instruction drivers/gpu/drm/drm_edid.c:3750:30: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x64: unreachable instruction drivers/gpu/drm/drm_edid.c:3149:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] net/core/rtnetlink.c:2167:30: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_neighbour.o: warning: objtool: neigh_fill_info()+0x1f4: unreachable instruction drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x1ef: unreachable instruction drivers/gpu/drm/drm_atomic.c:760:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:2424:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] net/rfkill/.tmp_core.o: warning: objtool: rfkill_init_sw_state()+0x49: unreachable instruction net/core/.tmp_dev.o: warning: objtool: __netif_reschedule()+0x46: unreachable instruction drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_count_and_time()+0xd6: unreachable instruction net/nfc/llcp_core.c:804:12: warning: 'sn_len' may be used uninitialized in this function [-Wuninitialized] net/phonet/.tmp_sysctl.o: warning: objtool: phonet_get_local_port_range()+0x4e: unreachable instruction drivers/gpu/drm/.tmp_drm_gem_cma_helper.o: warning: objtool: drm_gem_cma_free_object()+0xc7: unreachable instruction net/netlink/.tmp_genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x18f: unreachable instruction net/core/.tmp_rtnetlink.o: warning: objtool: rtnl_register_internal()+0x60: unreachable instruction net/core/devlink.c:1044:3: warning: 'threshold_type' may be used uninitialized in this function [-Wuninitialized] net/wimax/.tmp_id-table.o: warning: objtool: wimax_id_table_add()+0x4d: unreachable instruction net/phonet/.tmp_pep.o: warning: objtool: pipe_do_rcv()+0x5e: unreachable instruction net/wimax/.tmp_op-reset.o: warning: objtool: wimax_reset()+0x71: unreachable instruction net/wimax/.tmp_op-msg.o: warning: objtool: wimax_msg_send()+0x7e: unreachable instruction fs/xfs/libxfs/xfs_bmap.c:5095:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] net/wimax/.tmp_op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x52: unreachable instruction net/compat.c:641:3: warning: 'numsrc' may be used uninitialized in this function [-Wuninitialized] net/wimax/.tmp_stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x67: unreachable instruction net/wimax/.tmp_op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x76: unreachable instruction include/linux/jhash.h:150:4: warning: 'salt' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_filter.o: warning: objtool: bpf_msg_pull_data()+0x457: unreachable instruction net/sched/.tmp_sch_teql.o: warning: objtool: __teql_resolve.isra.14()+0x21e: unreachable instruction net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_hash_rebuild()+0x72: unreachable instruction net/unix/.tmp_garbage.o: warning: objtool: unix_inflight()+0xb8: unreachable instruction net/sched/sch_qfq.c:1149:13: warning: 'cl' may be used uninitialized in this function [-Wuninitialized] net/xfrm/.tmp_xfrm_state.o: warning: objtool: xfrm_state_find()+0xa2: unreachable instruction fs/xfs/libxfs/xfs_sb.c:877:7: warning: 'error' may be used uninitialized in this function [-Wuninitialized] net/wireless/radiotap.c:295:10: warning: 'size' may be used uninitialized in this function [-Wuninitialized] net/mac80211/tx.c:2463:3: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized] net/mac80211/tdls.c:117:42: warning: 'subband_start' may be used uninitialized in this function [-Wuninitialized] net/mac80211/mlme.c:1448:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] net/mac80211/mlme.c:1438:3: warning: 'pwr_level_80211h' may be used uninitialized in this function [-Wuninitialized] net/wireless/rdev-ops.h:540:29: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized] net/mac80211/.tmp_cfg.o: warning: objtool: ieee80211_dump_survey()+0x56: unreachable instruction include/linux/uuid.h:61:15: warning: 'uuid' may be used uninitialized in this function [-Wuninitialized] net/mac80211/.tmp_tx.o: warning: objtool: ieee80211_monitor_start_xmit()+0x56: unreachable instruction fs/xfs/xfs_rtalloc.c:964:4: warning: 'nrblocks' may be used uninitialized in this function [-Wuninitialized] WARNING: vmlinux.o(.text.unlikely+0x24f7): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsave_size() WARNING: vmlinux.o(.text.unlikely+0x2523): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsaves_size() WARNING: vmlinux.o(.text.unlikely+0x3f94): Section mismatch in reference from the function percpu_setup_debug_store() to the function .init.text:cea_map_percpu_pages() init/.tmp_main.o: warning: objtool: do_one_initcall()+0x3d2: unreachable instruction WARNING: vmlinux.o(.text.unlikely+0x24f7): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsave_size() WARNING: vmlinux.o(.text.unlikely+0x2523): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsaves_size() WARNING: vmlinux.o(.text.unlikely+0x3f94): Section mismatch in reference from the function percpu_setup_debug_store() to the function .init.text:cea_map_percpu_pages() Full Log # git rev-parse -q --verify c4726e774ed27680c418e138234dfd2b8e1e89ac^{commit} c4726e774ed27680c418e138234dfd2b8e1e89ac already have revision, skipping fetch # git checkout -q -f -B kisskb c4726e774ed27680c418e138234dfd2b8e1e89ac # git clean -qxdf # < git log -1 # commit c4726e774ed27680c418e138234dfd2b8e1e89ac # Merge: d207ea8e74ff b04413330c77 # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Sun Aug 26 11:41:08 2018 -0700 # # Merge tag 'gcc-plugins-v4.19-rc1-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux # # Pull gcc plugin fix from Kees Cook: # "Lift gcc test into Kconfig. This is for better behavior when the # kernel is built with Clang, reported by Stefan Agner" # # * tag 'gcc-plugins-v4.19-rc1-fix' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: # gcc-plugins: Disable when building under Clang # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 c4726e774ed27680c418e138234dfd2b8e1e89ac # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0xA3E1608A # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Don't know how to preprocess gen_constants_py kernel/trace/.tmp_trace_clock.o: warning: objtool: trace_clock_global()+0x15: unreachable instruction /kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c: In function 'emulate_vsyscall': /kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c:209:16: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/fpu/.tmp_init.o: warning: objtool: fpu__init_cpu_generic()+0x44: unreachable instruction kernel/dma/.tmp_mapping.o: warning: objtool: dmam_release()+0x98: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/crypto/async_tx/async_tx.c: In function 'async_trigger_callback': /kisskb/src/crypto/async_tx/async_tx.c:258:18: warning: 'chan' may be used uninitialized in this function [-Wuninitialized] arch/x86/entry/vdso/.tmp_vma.o: warning: objtool: vgetcpu_cpu_init()+0x7f: unreachable instruction arch/x86/kernel/kprobes/.tmp_core.o: warning: objtool: resume_execution()+0x170: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_live': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_killed_work_fn': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kill_sb': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/ext2/.tmp_dir.o: warning: objtool: ext2_set_link()+0x1b7: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'init_and_link_css': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'kill_css': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here init/.tmp_main.o: warning: objtool: do_one_initcall()+0x3d2: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_e_css': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'put_css_set_locked': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here arch/x86/kernel/.tmp_process_64.o: warning: objtool: __show_regs()+0x1cc: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'find_css_set': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kn_unlock': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_do_mount': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here kernel/irq/.tmp_handle.o: warning: objtool: __handle_irq_event_percpu()+0x379: unreachable instruction arch/x86/mm/.tmp_init.o: warning: objtool: probe_page_size_mask()+0x3a9: unreachable instruction arch/x86/entry/vsyscall/.tmp_vsyscall_64.o: warning: objtool: set_vsyscall_pgtable_user_bits()+0xe5: unreachable instruction arch/x86/events/intel/.tmp_core.o: warning: objtool: intel_pmu_reset()+0x75: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_lock_and_drain_offline': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_free_rwork_fn': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kn_lock_live': /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here arch/x86/kernel/cpu/mcheck/.tmp_mce.o: warning: objtool: __start_timer()+0x55: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x63: unreachable instruction arch/x86/events/.tmp_core.o: warning: objtool: refresh_pce()+0x26b: unreachable instruction arch/x86/kernel/apic/.tmp_apic.o: warning: objtool: __x2apic_enable()+0x44: unreachable instruction arch/x86/entry/.tmp_common.o: warning: objtool: syscall_return_slowpath()+0x7f: unreachable instruction fs/debugfs/.tmp_file.o: warning: objtool: full_proxy_open()+0x188: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_tryget_online_from_dir': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_from_fd': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_alloc': /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_free': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here kernel/printk/.tmp_printk.o: warning: objtool: devkmsg_poll()+0x9b: unreachable instruction kernel/trace/.tmp_ftrace.o: warning: objtool: function_profile_call.part.27()+0x23: unreachable instruction /kisskb/src/ipc/sem.c: In function 'find_alloc_undo': /kisskb/src/ipc/sem.c:1878:5: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c: In function '_perf_ioctl': /kisskb/src/include/linux/file.h:42:2: warning: '((void )&output+8)' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5045:14: note: '((void )&output+8)' was declared here /kisskb/src/include/linux/file.h:43:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5045:14: note: 'output.file' was declared here kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x46: unreachable instruction /kisskb/src/ipc/sem.c: In function 'copy_semundo': /kisskb/src/ipc/sem.c:2255:15: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized] fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0xe5: unreachable instruction fs/f2fs/.tmp_dir.o: warning: objtool: f2fs_set_link()+0x1b8: unreachable instruction arch/x86/kernel/apic/.tmp_ipi.o: warning: objtool: default_send_IPI_single_phys()+0x4a: unreachable instruction /kisskb/src/arch/x86/events/amd/ibs.c: In function 'perf_ibs_init': /kisskb/src/arch/x86/events/amd/ibs.c:306:11: warning: 'config' may be used uninitialized in this function [-Wuninitialized] crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x4e: unreachable instruction kernel/rcu/.tmp_srcutree.o: warning: objtool: srcu_might_be_idle()+0x46: unreachable instruction kernel/locking/.tmp_spinlock.o: warning: objtool: _raw_spin_lock_irqsave()+0x4a: unreachable instruction kernel/locking/.tmp_lockdep.o: warning: objtool: __lockdep_init_map()+0x182: unreachable instruction fs/autofs/.tmp_waitq.o: warning: objtool: autofs_getpath()+0x6b: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: ident_pmd_init()+0xe1: unreachable instruction fs/ext4/.tmp_bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x117: unreachable instruction mm/.tmp_filemap.o: warning: objtool: __add_to_page_cache_locked()+0xab: unreachable instruction kernel/irq/.tmp_spurious.o: warning: objtool: poll_spurious_irqs()+0xf2: unreachable instruction arch/x86/events/amd/.tmp_power.o: warning: objtool: amd_power_pmu_init()+0xa8: unreachable instruction kernel/rcu/.tmp_rcuperf.o: warning: objtool: rcu_perf_reader()+0xcc: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x57: unreachable instruction ipc/.tmp_sem.o: warning: objtool: find_alloc_undo()+0x5c5: unreachable instruction arch/x86/events/amd/.tmp_ibs.o: warning: objtool: perf_ibs_stop()+0xd1: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0x122: unreachable instruction arch/x86/kernel/cpu/mtrr/.tmp_generic.o: warning: objtool: prepare_set()+0x4c: unreachable instruction /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1684:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0x62a: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: del_timer_sync()+0x4b: unreachable instruction kernel/trace/.tmp_ring_buffer.o: warning: objtool: rb_get_reader_page()+0x1a: unreachable instruction crypto/async_tx/.tmp_async_pq.o: warning: objtool: do_sync_gen_syndrome()+0xc8: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: do_device_not_available()+0xa4: unreachable instruction /kisskb/src/fs/gfs2/bmap.c: In function 'gfs2_iomap_get': /kisskb/src/fs/gfs2/bmap.c:926:3: warning: 'height' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/bmap.c:927:8: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/oom_kill.c: In function 'oom_kill_process': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here arch/x86/events/intel/.tmp_ds.o: warning: objtool: intel_pmu_enable_bts()+0x4b: unreachable instruction mm/.tmp_mempool.o: warning: objtool: mempool_resize()+0x4c: unreachable instruction kernel/locking/.tmp_rwsem-xadd.o: warning: objtool: rwsem_wake()+0x81: unreachable instruction arch/x86/kernel/fpu/.tmp_xstate.o: warning: objtool: fpu__init_cpu_xstate()+0x12c: unreachable instruction arch/x86/kernel/cpu/microcode/.tmp_amd.o: warning: objtool: apply_microcode_amd()+0x60: unreachable instruction /kisskb/src/fs/f2fs/file.c: In function 'f2fs_precache_extents': /kisskb/src/fs/f2fs/file.c:2871:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x11c: unreachable instruction /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] fs/fuse/.tmp_dev.o: warning: objtool: fuse_try_move_page()+0xba: unreachable instruction fs/gfs2/.tmp_bmap.o: warning: objtool: gfs2_iomap_alloc.isra.26()+0x81: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xcf: unreachable instruction kernel/rcu/.tmp_rcutorture.o: warning: objtool: rcutorture_one_extend()+0x12e: unreachable instruction arch/x86/kernel/cpu/.tmp_aperfmperf.o: warning: objtool: aperfmperf_snapshot_khz()+0x5a: unreachable instruction fs/hugetlbfs/.tmp_inode.o: warning: objtool: remove_inode_hugepages()+0x229: unreachable instruction /kisskb/src/fs/isofs/namei.c: In function 'isofs_find_entry': /kisskb/src/fs/isofs/namei.c:136:23: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/intel/.tmp_knc.o: warning: objtool: knc_pmu_disable_all()+0x43: unreachable instruction kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x49: unreachable instruction kernel/.tmp_panic.o: warning: objtool: panic()+0x69: unreachable instruction kernel/power/.tmp_hibernate.o: warning: objtool: create_image()+0x103: unreachable instruction arch/x86/kernel/apic/.tmp_io_apic.o: warning: objtool: mp_irqdomain_alloc()+0x1d1: unreachable instruction kernel/.tmp_fork.o: warning: objtool: account_kernel_stack()+0x122: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: migrate_tasks()+0x1fc: unreachable instruction kernel/rcu/.tmp_tree.o: warning: objtool: rcu_do_batch()+0xc13: unreachable instruction arch/x86/mm/.tmp_ioremap.o: warning: objtool: early_ioremap_init()+0x1be: unreachable instruction fs/f2fs/.tmp_file.o: warning: objtool: fill_zero()+0x184: unreachable instruction arch/x86/kernel/apic/.tmp_x2apic_phys.o: warning: objtool: __x2apic_send_IPI_mask()+0x56: unreachable instruction kernel/trace/.tmp_trace.o: warning: objtool: tracing_cpumask_write()+0x64: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: detect_null_seg_behavior()+0xe0: unreachable instruction kernel/events/.tmp_core.o: warning: objtool: perf_lock_task_context()+0x5a: unreachable instruction arch/x86/kernel/.tmp_dumpstack.o: warning: objtool: oops_begin()+0x4b: unreachable instruction arch/x86/power/.tmp_hibernate_64.o: warning: objtool: set_up_temporary_text_mapping()+0xb8: unreachable instruction fs/gfs2/.tmp_dir.o: warning: objtool: dir_make_exhash()+0xd2: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x5b: unreachable instruction arch/x86/kernel/apic/.tmp_x2apic_cluster.o: warning: objtool: __x2apic_send_IPI_mask()+0x56: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x5a: unreachable instruction /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1245:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here kernel/time/.tmp_timekeeping.o: warning: objtool: ktime_get_real_ts64()+0x95: unreachable instruction arch/x86/kernel/.tmp_ioport.o: warning: objtool: ksys_ioperm()+0x159: unreachable instruction mm/.tmp_readahead.o: warning: objtool: read_cache_pages_invalidate_page()+0xb7: unreachable instruction arch/x86/kernel/.tmp_ldt.o: warning: objtool: map_ldt_struct()+0x3b1: unreachable instruction arch/x86/power/.tmp_cpu.o: warning: objtool: fix_processor_context()+0x133: unreachable instruction arch/x86/events/intel/.tmp_lbr.o: warning: objtool: __intel_pmu_lbr_disable()+0x43: unreachable instruction arch/x86/kernel/apic/.tmp_apic_flat_64.o: warning: objtool: _flat_send_IPI_mask()+0x4a: unreachable instruction arch/x86/events/intel/.tmp_p4.o: warning: objtool: p4_pmu_handle_irq()+0x215: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x52: unreachable instruction arch/x86/kernel/cpu/.tmp_intel.o: warning: objtool: init_intel_misc_features()+0x4d: unreachable instruction arch/x86/mm/.tmp_extable.o: warning: objtool: early_fixup_exception()+0xfe: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: __local_bh_disable_ip()+0x9e: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi.part.7()+0x1b2: unreachable instruction fs/jbd2/.tmp_transaction.o: warning: objtool: jbd2_journal_file_inode()+0x166: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x4d: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0xd3: unreachable instruction /kisskb/src/kernel/cgroup/freezer.c: In function 'freezer_change_state': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/freezer.c: In function 'freezer_read': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/rdma.c: In function 'rdmacg_uncharge_hierarchy': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here mm/.tmp_page-writeback.o: warning: objtool: wb_writeout_inc()+0x47: unreachable instruction /kisskb/src/kernel/cgroup/rdma.c: In function 'rdmacg_try_charge': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here fs/f2fs/.tmp_inode.o: warning: objtool: f2fs_inode_chksum()+0x35c: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: free_one_page()+0x88: unreachable instruction arch/x86/kernel/cpu/.tmp_amd.o: warning: objtool: early_detect_mem_encrypt()+0x15a: unreachable instruction /kisskb/src/arch/x86/kernel/espfix_64.c: In function 'init_espfix_random': /kisskb/src/arch/x86/kernel/espfix_64.c:118:22: warning: 'rand' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/intel/.tmp_p6.o: warning: objtool: p6_pmu_disable_all()+0x43: unreachable instruction block/.tmp_bio.o: warning: objtool: bio_split()+0x52: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x63: unreachable instruction /kisskb/src/fs/f2fs/namei.c: In function 'f2fs_symlink': /kisskb/src/fs/f2fs/namei.c:615:22: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/namei.c:629:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] fs/fuse/.tmp_file.o: warning: objtool: fuse_readpages_end()+0x129: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x1be: unreachable instruction net/8021q/.tmp_vlan.o: warning: objtool: unregister_vlan_dev()+0x171: unreachable instruction arch/x86/kernel/cpu/.tmp_centaur.o: warning: objtool: init_c3()+0x23d: unreachable instruction arch/x86/events/intel/.tmp_pt.o: warning: objtool: pt_handle_status()+0x53: unreachable instruction /kisskb/src/fs/ext4/extents.c: In function 'ext4_ext_convert_to_initialized': /kisskb/src/fs/ext4/extents.c:3556:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_pageattr.o: warning: objtool: __cpa_flush_range()+0x60: unreachable instruction fs/gfs2/.tmp_lops.o: warning: objtool: gfs2_unpin()+0x58: unreachable instruction kernel/time/.tmp_clocksource.o: warning: objtool: clocksource_watchdog()+0xd6: unreachable instruction drivers/ata/.tmp_libata-core.o: warning: objtool: ata_sg_setup()+0xa5: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt.o: warning: objtool: rdt_quirks()+0x73: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_complete_page2()+0x11f: unreachable instruction fs/jbd2/.tmp_commit.o: warning: objtool: jbd2_block_tag_csum_set()+0x247: unreachable instruction arch/x86/kernel/.tmp_espfix_64.o: warning: objtool: init_espfix_ap()+0x2b6: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt_monitor.o: warning: objtool: __rmid_read()+0x49: unreachable instruction /kisskb/src/block/blk-core.c: In function 'blk_queue_enter': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_queue_exit': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x62: unreachable instruction /kisskb/src/block/blk-core.c: In function 'generic_make_request': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_account_io_done': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_account_io_start': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here arch/x86/kernel/.tmp_quirks.o: warning: objtool: ich_force_hpet_resume()+0x64: unreachable instruction /kisskb/src/block/blk-core.c: In function 'blk_queue_bio': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here kernel/sched/.tmp_clock.o: warning: objtool: sched_clock_tick_stable()+0x5f: unreachable instruction mm/.tmp_swap.o: warning: objtool: __pagevec_lru_add_fn()+0xdf: unreachable instruction /kisskb/src/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c: In function 'rdtgroup_pseudo_lock_create': /kisskb/src/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c:1283:21: warning: 'new_minor' may be used uninitialized in this function [-Wuninitialized] block/.tmp_elevator.o: warning: objtool: __elv_add_request()+0x3bf: unreachable instruction /kisskb/src/drivers/ata/libata-scsi.c: In function 'ata_scsi_scan_host': /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_alternative.o: warning: objtool: optimize_nops()+0x7e: unreachable instruction arch/x86/kernel/.tmp_tsc.o: warning: objtool: pit_hpet_ptimer_calibrate_cpu()+0x77: unreachable instruction fs/gfs2/.tmp_meta_io.o: warning: objtool: gfs2_aspace_writepage()+0xd2: unreachable instruction fs/fuse/.tmp_inode.o: warning: objtool: fuse_destroy_inode()+0x50: unreachable instruction fs/gfs2/.tmp_glock.o: warning: objtool: __gfs2_glock_put()+0xa5: unreachable instruction arch/x86/mm/.tmp_pat.o: warning: objtool: pat_bsp_init()+0x76: unreachable instruction fs/jbd2/.tmp_recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x12e: unreachable instruction arch/x86/kernel/.tmp_hw_breakpoint.o: warning: objtool: hw_breakpoint_handler()+0x9a: unreachable instruction fs/ext4/.tmp_extents.o: warning: objtool: ext4_extent_block_csum()+0x6a: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt_pseudo_lock.o: warning: objtool: pseudo_lock_fn()+0x4f: unreachable instruction fs/gfs2/.tmp_aops.o: warning: objtool: gfs2_invalidatepage()+0xa9: unreachable instruction arch/x86/kernel/cpu/.tmp_mshyperv.o: warning: objtool: ms_hyperv_init_platform()+0x50c: unreachable instruction fs/jfs/.tmp_namei.o: warning: objtool: jfs_rename()+0x54d: unreachable instruction drivers/ata/.tmp_libata-scsi.o: warning: objtool: ata_scsi_report_zones_complete()+0x6f: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: move_active_pages_to_lru()+0xef: unreachable instruction /kisskb/src/block/blk-sysfs.c: In function 'queue_wb_lat_store': /kisskb/src/block/blk-sysfs.c:453:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] block/.tmp_blk-core.o: warning: objtool: blk_dequeue_request()+0x51: unreachable instruction kernel/sched/.tmp_cputime.o: warning: objtool: thread_group_cputime()+0x142: unreachable instruction fs/jbd2/.tmp_checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x5c: unreachable instruction fs/gfs2/.tmp_quota.o: warning: objtool: qd_get()+0x2d9: unreachable instruction /kisskb/src/fs/gfs2/rgrp.c: In function 'gfs2_next_unreserved_block': /kisskb/src/fs/gfs2/incore.h:140:2: warning: 'rs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/rgrp.c:1587:25: note: 'rs' was declared here arch/x86/mm/.tmp_pgtable.o: warning: objtool: pte_alloc_one()+0xd2: unreachable instruction mm/.tmp_shmem.o: warning: objtool: shmem_radix_tree_replace()+0x55: unreachable instruction kernel/sched/.tmp_idle.o: warning: objtool: cpuidle_idle_call()+0x178: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x4d: unreachable instruction kernel/trace/.tmp_trace_functions.o: warning: objtool: function_stack_trace_call()+0x31: unreachable instruction fs/f2fs/.tmp_inline.o: warning: objtool: f2fs_do_read_inline_data()+0xbd: unreachable instruction arch/x86/kernel/.tmp_step.o: warning: objtool: set_task_blockstep()+0x4d: unreachable instruction fs/jbd2/.tmp_revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x4e: unreachable instruction arch/x86/kernel/.tmp_process.o: warning: objtool: enable_TSC()+0x7c: unreachable instruction fs/ext4/.tmp_extents_status.o: warning: objtool: __es_insert_extent()+0x12e: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0xb2: unreachable instruction block/.tmp_blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x6a: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: start_flush_work()+0x6b: unreachable instruction fs/gfs2/.tmp_trans.o: warning: objtool: gfs2_trans_begin()+0x5e: unreachable instruction fs/gfs2/.tmp_rgrp.o: warning: objtool: gfs2_alloc_extent()+0x75: unreachable instruction kernel/trace/.tmp_trace_hwlat.o: warning: objtool: kthread_fn()+0x22: unreachable instruction /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:330:5: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slab_common.c: In function 'kmemcg_deactivate_workfn': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here net/9p/.tmp_trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.12()+0x6c: unreachable instruction /kisskb/src/mm/slab_common.c: In function 'slab_deactivate_memcg_cache_rcu_sched': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here kernel/.tmp_ucount.o: warning: objtool: user_namespace_sysctl_init()+0x61: unreachable instruction sound/core/.tmp_memalloc.o: warning: objtool: snd_free_dev_pages()+0xb7: unreachable instruction fs/jfs/.tmp_jfs_xtree.o: warning: objtool: xtUpdate()+0xaed: unreachable instruction arch/x86/mm/.tmp_tlb.o: warning: objtool: do_flush_tlb_all()+0x68: unreachable instruction arch/x86/kernel/.tmp_reboot.o: warning: objtool: crash_nmi_callback()+0x7c: unreachable instruction arch/x86/kernel/.tmp_smp.o: warning: objtool: native_stop_other_cpus.part.4()+0x19d: unreachable instruction fs/ext4/.tmp_fsync.o: warning: objtool: ext4_sync_file()+0xc1: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x9b: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0x201: unreachable instruction arch/x86/kernel/.tmp_tsc_sync.o: warning: objtool: tsc_verify_tsc_adjust()+0xe8: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x46: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0xd3: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x40d: unreachable instruction kernel/trace/.tmp_trace_stack.o: warning: objtool: stack_max_size_write()+0x4a: unreachable instruction arch/x86/kernel/.tmp_smpboot.o: warning: objtool: start_secondary()+0x60: unreachable instruction /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2511:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_read': /kisskb/src/drivers/base/regmap/regmap.c:2605:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_bulk_read': /kisskb/src/drivers/base/regmap/regmap.c:2715:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_imap.o: warning: objtool: diFree()+0x738: unreachable instruction /kisskb/src/fs/ext4/ialloc.c: In function 'ext4_orphan_get': /kisskb/src/fs/ext4/ialloc.c:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one()+0x156: unreachable instruction /kisskb/src/kernel/futex_compat.c: In function 'compat_exit_robust_list': /kisskb/src/kernel/futex_compat.c:117:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex_compat.c:114:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex_compat.c:95:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: In function 'futex_atomic_op_inuser': /kisskb/src/kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_checkpoint.o: warning: objtool: __get_meta_page()+0x71c: unreachable instruction /kisskb/src/kernel/bpf/arraymap.c: In function 'cgroup_fd_array_put_ptr': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/jbd2/.tmp_journal.o: warning: objtool: get_slab()+0x5a: unreachable instruction /kisskb/src/block/blk-merge.c: In function '__blk_recalc_rq_segments': /kisskb/src/block/blk-merge.c:294:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] kernel/trace/.tmp_trace_branch.o: warning: objtool: probe_likely_condition()+0x4c: unreachable instruction /kisskb/src/block/blk-merge.c: In function 'blk_account_io_merge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/futex.c: In function 'exit_robust_list': /kisskb/src/kernel/futex.c:3493:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3492:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3475:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer': /kisskb/src/sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_super.o: warning: objtool: f2fs_quota_read()+0x74e: unreachable instruction arch/x86/kernel/.tmp_ftrace.o: warning: objtool: run_sync()+0x6c: unreachable instruction mm/.tmp_workingset.o: warning: objtool: shadow_lru_isolate()+0x3f2: unreachable instruction mm/.tmp_compaction.o: warning: objtool: compact_trylock_irqsave.part.35()+0x55: unreachable instruction fs/ext4/.tmp_indirect.o: warning: objtool: ext4_ind_map_blocks()+0x20e: unreachable instruction fs/nilfs2/.tmp_dir.o: warning: objtool: nilfs_set_link()+0x19f: unreachable instruction kernel/.tmp_smp.o: warning: objtool: generic_exec_single()+0xbf: unreachable instruction arch/x86/mm/.tmp_dump_pagetables.o: warning: objtool: walk_pud_level()+0x5e: unreachable instruction fs/ext4/.tmp_ialloc.o: warning: objtool: __ext4_new_inode()+0x1302: unreachable instruction block/.tmp_blk-softirq.o: warning: objtool: blk_softirq_cpu_dead()+0x46: unreachable instruction fs/ext4/.tmp_inline.o: warning: objtool: ext4_write_inline_data()+0xa4: unreachable instruction kernel/sched/.tmp_fair.o: warning: objtool: active_load_balance_cpu_stop()+0x150: unreachable instruction /kisskb/src/fs/f2fs/data.c: In function 'f2fs_xattr_fiemap': /kisskb/src/fs/f2fs/data.c:1350:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1350:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_debug.o: warning: objtool: __dump_page()+0x110: unreachable instruction arch/x86/mm/.tmp_pti.o: warning: objtool: pti_user_pagetable_walk_pmd()+0x125: unreachable instruction fs/ntfs/.tmp_aops.o: warning: objtool: ntfs_bmap()+0xe3: unreachable instruction /kisskb/src/block/blk-mq.c: In function 'blk_mq_get_request': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq.c: In function 'blk_mq_timeout_work': /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here fs/jfs/.tmp_jfs_dmap.o: warning: objtool: dbFindBits()+0x54: unreachable instruction arch/x86/kernel/.tmp_hpet.o: warning: objtool: read_hpet.part.9()+0x6a: unreachable instruction kernel/bpf/.tmp_percpu_freelist.o: warning: objtool: pcpu_freelist_populate()+0x7a: unreachable instruction arch/x86/kernel/.tmp_kvm.o: warning: objtool: __send_ipi_mask()+0x8f: unreachable instruction kernel/time/.tmp_clockevents.o: warning: objtool: clockevents_update_freq()+0x4a: unreachable instruction fs/f2fs/.tmp_gc.o: warning: objtool: is_alive()+0x4fc: unreachable instruction /kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write': /kisskb/src/drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] block/.tmp_blk-mq-tag.o: warning: objtool: blk_mq_put_tag()+0x69: unreachable instruction mm/.tmp_mincore.o: warning: objtool: mincore_pte_range()+0x76: unreachable instruction /kisskb/src/mm/memory.c: In function 'remap_pte_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1981:14: note: 'ptl' was declared here /kisskb/src/mm/memory.c: In function 'copy_pte_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1069:24: note: 'dst_ptl' was declared here fs/ntfs/.tmp_attrib.o: warning: objtool: ntfs_attr_lookup()+0x84: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x7c: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x4a: unreachable instruction net/bluetooth/.tmp_af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x49: unreachable instruction mm/.tmp_gup.o: warning: objtool: gup_pte_range()+0x69: unreachable instruction /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:238:24: note: 'head' was declared here fs/ntfs/.tmp_collate.o: warning: objtool: ntfs_collate_ntofs_ulong()+0x4b: unreachable instruction kernel/trace/.tmp_trace_syscalls.o: warning: objtool: ftrace_syscall_enter()+0xe2: unreachable instruction arch/x86/kernel/.tmp_paravirt.o: warning: objtool: native_flush_tlb_global()+0x8b: unreachable instruction mm/.tmp_mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x97: unreachable instruction fs/ext4/.tmp_mmp.o: warning: objtool: ext4_mmp_csum()+0x5f: unreachable instruction kernel/time/.tmp_tick-common.o: warning: objtool: tick_setup_periodic.part.14()+0x4a: unreachable instruction fs/jfs/.tmp_jfs_dtree.o: warning: objtool: add_index()+0x78: unreachable instruction fs/ext4/.tmp_inode.o: warning: objtool: mpage_prepare_extent_to_map()+0x3e1: unreachable instruction mm/.tmp_mprotect.o: warning: objtool: change_pte_range()+0x2d9: unreachable instruction mm/.tmp_mmap.o: warning: objtool: unmapped_area()+0x36a: unreachable instruction fs/ext4/.tmp_move_extent.o: warning: objtool: mext_page_mkuptodate()+0xa3: unreachable instruction mm/.tmp_memory.o: warning: objtool: __follow_pte_pmd()+0xe4: unreachable instruction fs/ext4/.tmp_mballoc.o: warning: objtool: mb_find_order_for_block()+0x56: unreachable instruction /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] kernel/.tmp_stop_machine.o: warning: objtool: multi_cpu_stop()+0x59: unreachable instruction fs/ntfs/.tmp_compress.o: warning: objtool: ntfs_decompress()+0x147: unreachable instruction fs/nilfs2/.tmp_page.o: warning: objtool: nilfs_copy_page()+0x8b: unreachable instruction /kisskb/src/fs/notify/group.c: In function 'fsnotify_final_destroy_group': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/kprobes.c: In function '__free_insn_slot': /kisskb/src/kernel/kprobes.c:272:24: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_data.o: warning: objtool: f2fs_write_end()+0x28d: unreachable instruction mm/.tmp_mremap.o: warning: objtool: get_old_pmd()+0x10e: unreachable instruction kernel/time/.tmp_tick-oneshot.o: warning: objtool: tick_oneshot_mode_active()+0x44: unreachable instruction mm/.tmp_pagewalk.o: warning: objtool: walk_pmd_range()+0x5b: unreachable instruction /kisskb/src/fs/ext4/namei.c: In function 'ext4_symlink': /kisskb/src/fs/ext4/namei.c:3157:9: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/namei.c:3177:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_page_vma_mapped.o: warning: objtool: check_pte()+0x200: unreachable instruction /kisskb/src/fs/ntfs/dir.c: In function 'ntfs_readdir': /kisskb/src/fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/time/tick-sched.c: In function 'tick_nohz_idle_exit': /kisskb/src/kernel/time/tick-sched.c:1156:32: warning: 'now' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_pgtable-generic.o: warning: objtool: p4d_clear_bad()+0x50: unreachable instruction fs/ext4/.tmp_page-io.o: warning: objtool: ext4_finish_bio()+0x108: unreachable instruction fs/ext4/.tmp_readpage.o: warning: objtool: ext4_mpage_readpages()+0x71d: unreachable instruction kernel/.tmp_kprobes.o: warning: objtool: reuse_unused_kprobe()+0x64: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0x137: unreachable instruction fs/ext4/.tmp_resize.o: warning: objtool: ext4_alloc_group_tables()+0x70: unreachable instruction kernel/time/.tmp_tick-sched.o: warning: objtool: tick_nohz_next_event()+0x54: unreachable instruction fs/f2fs/.tmp_node.o: warning: objtool: __move_free_nid()+0x58: unreachable instruction mm/.tmp_rmap.o: warning: objtool: __page_check_anon_rmap()+0x62: unreachable instruction fs/nilfs2/.tmp_mdt.o: warning: objtool: nilfs_mdt_forget_block()+0x128: unreachable instruction fs/ntfs/.tmp_dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x70: unreachable instruction kernel/.tmp_tsacct.o: warning: objtool: acct_update_integrals()+0x47: unreachable instruction /kisskb/src/mm/memblock.c: In function '__next_mem_pfn_range': /kisskb/src/mm/memblock.c:1200:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_namei.o: warning: objtool: ext4_dx_csum()+0x1af: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: vmap_pte_range()+0xa4: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x7b: unreachable instruction kernel/.tmp_irq_work.o: warning: objtool: irq_work_run_list()+0x46: unreachable instruction mm/.tmp_page_io.o: warning: objtool: get_swap_bio()+0x5c: unreachable instruction fs/ntfs/.tmp_index.o: warning: objtool: ntfs_index_ctx_put()+0x128: unreachable instruction /kisskb/src/mm/swapfile.c: In function 'page_trans_huge_map_swapcount': /kisskb/src/mm/swapfile.c:3778:1: warning: 'si' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/swapfile.c:1466:27: note: 'si' was declared here mm/.tmp_madvise.o: warning: objtool: swapin_walk_pmd_entry()+0x2ef: unreachable instruction /kisskb/src/mm/swapfile.c: In function 'setup_swap_map_and_extents': /kisskb/src/mm/swapfile.c:3009:6: warning: 'nr_extents' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x4e: unreachable instruction fs/nilfs2/.tmp_btnode.o: warning: objtool: nilfs_btnode_create_block()+0xc6: unreachable instruction drivers/block/.tmp_brd.o: warning: objtool: copy_to_brd()+0x5d: unreachable instruction mm/.tmp_dmapool.o: warning: objtool: pool_free_page()+0x9b: unreachable instruction mm/.tmp_swap_state.o: warning: objtool: swap_ra_info()+0xa3: unreachable instruction fs/ntfs/.tmp_mft.o: warning: objtool: map_mft_record()+0x76: unreachable instruction /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1395:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1433:2: warning: 'page' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c: In function 'stable_tree_insert': /kisskb/src/mm/ksm.c:1893:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_inode.o: warning: objtool: ntfs_destroy_extent_inode()+0x47: unreachable instruction fs/f2fs/.tmp_recovery.o: warning: objtool: check_index_in_prev_nodes()+0xb0: unreachable instruction fs/ntfs/.tmp_runlist.o: warning: objtool: ntfs_runlists_merge()+0x6d5: unreachable instruction drivers/block/.tmp_pktcdvd.o: warning: objtool: pkt_rbtree_find()+0x6c: unreachable instruction /kisskb/src/mm/slub.c: In function 'kmem_cache_free_bulk': /kisskb/src/mm/slub.c:2942:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3073:28: note: 'df.cnt' was declared here /kisskb/src/mm/slub.c:269:29: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3073:28: note: 'df.freelist' was declared here /kisskb/src/mm/slub.c:1389:33: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3073:28: note: 'df.tail' was declared here /kisskb/src/mm/slub.c:1352:25: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3073:28: note: 'df.s' was declared here /kisskb/src/drivers/block/null_blk_main.c: In function 'null_handle_cmd': /kisskb/src/drivers/block/null_blk_main.c:1214:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/null_blk_main.c:1214:3: warning: 'sector' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_xattr.o: warning: objtool: ext4_xattr_inode_hash()+0x60: unreachable instruction block/.tmp_badblocks.o: warning: objtool: badblocks_check()+0x9f: unreachable instruction fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x53: unreachable instruction /kisskb/src/mm/huge_memory.c: In function 'do_huge_pmd_wp_page': /kisskb/src/mm/huge_memory.c:1316:2: warning: 'huge_gfp' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_logmgr.o: warning: objtool: lbmIODone()+0x2dc: unreachable instruction kernel/trace/.tmp_trace_benchmark.o: warning: objtool: trace_do_benchmark()+0x31: unreachable instruction mm/.tmp_swapfile.o: warning: objtool: swap_count_continued()+0x81: unreachable instruction crypto/.tmp_af_alg.o: warning: objtool: af_alg_pull_tsgl()+0x16d: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'memcg_write_event_control': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here mm/.tmp_ksm.o: warning: objtool: remove_node_from_stable_tree()+0x44: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'memcg_event_remove': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function '__memcg_schedule_kmem_cache_create': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'drain_stock': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'drain_all_stock': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'cancel_charge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_oom': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here fs/proc/.tmp_task_mmu.o: warning: objtool: smaps_hugetlb_range()+0xc6: unreachable instruction fs/jfs/.tmp_jfs_txnmgr.o: warning: objtool: LogSyncRelease()+0x5c: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'try_charge': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_cache_create_func': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_id_put_many': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/ntfs/.tmp_super.o: warning: objtool: load_and_init_upcase()+0x154: unreachable instruction /kisskb/src/mm/memcontrol.c: In function '__mem_cgroup_clear_mc': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here drivers/block/.tmp_null_blk_main.o: warning: objtool: null_init_queue()+0x49: unreachable instruction /kisskb/src/mm/memcontrol.c: In function '__mem_cgroup_largest_soft_limit_node': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here kernel/trace/.tmp_preemptirq_delay_test.o: warning: objtool: preemptirq_delay_run.part.0()+0x1c: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_css_online': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here fs/f2fs/.tmp_segment.o: warning: objtool: __check_sit_bitmap()+0xc0: unreachable instruction /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:341:21: note: 'pdeo' was declared here /kisskb/src/mm/memcontrol.c: In function 'get_mem_cgroup_from_mm': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'get_mem_cgroup_from_page': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_iter': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here mm/.tmp_hugetlb.o: warning: objtool: set_vma_resv_map()+0x51: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'uncharge_batch': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_iter_break': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'task_in_mem_cgroup': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_oom_synchronize': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_get_oom_group': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here mm/.tmp_slub.o: warning: objtool: check_slab()+0x4e: unreachable instruction mm/.tmp_migrate.o: warning: objtool: copy_huge_page()+0x88: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_handle_over_high': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_get_cache': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_put_cache': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_charge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_uncharge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_soft_limit_reclaim': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_try_charge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_migrate': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_sk_alloc': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_sk_free': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here mm/.tmp_kmemleak.o: warning: objtool: log_early.part.15()+0x8e: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: __collapse_huge_page_isolate()+0xa7: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: freeze_page()+0x58: unreachable instruction /kisskb/src/net/batman-adv/netlink.c: In function 'batadv_netlink_tp_meter_start': /kisskb/src/include/net/netlink.h:525:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/batman-adv/netlink.c:337:8: note: 'msg_head' was declared here fs/quota/.tmp_dquot.o: warning: objtool: dqput.part.16()+0x75: unreachable instruction /kisskb/src/net/batman-adv/netlink.c: In function 'batadv_netlink_get_mesh_info': /kisskb/src/include/net/netlink.h:525:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/batman-adv/netlink.c:196:8: note: 'msg_head' was declared here lib/.tmp_random32.o: warning: objtool: __prandom_reseed()+0x42: unreachable instruction /kisskb/src/fs/reiserfs/bitmap.c: In function 'scan_bitmap_block.constprop.8': /kisskb/src/fs/reiserfs/bitmap.c:269:9: warning: 'next' may be used uninitialized in this function [-Wuninitialized] fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x6c: unreachable instruction kernel/sched/.tmp_debug.o: warning: objtool: sched_debug_header()+0x4d: unreachable instruction fs/reiserfs/.tmp_bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x17f: unreachable instruction /kisskb/src/lib/percpu-refcount.c: In function '__percpu_ref_switch_to_atomic': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_call_confirm_rcu': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_kill_and_confirm': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_reinit': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:265:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_super.o: warning: objtool: ext4_superblock_csum()+0x56: unreachable instruction /kisskb/src/kernel/bpf/cgroup.c: In function 'cgroup_bpf_prog_attach': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/bpf/cgroup.c: In function 'cgroup_bpf_prog_detach': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/bpf/cgroup.c: In function 'cgroup_bpf_prog_query': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/reiserfs/.tmp_namei.o: warning: objtool: linear_search_in_dir_item()+0x118: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.3()+0x179: unreachable instruction /kisskb/src/lib/assoc_array.c: In function 'assoc_array_insert_into_terminal_node': /kisskb/src/lib/assoc_array.c:645:2: warning: 'j' may be used uninitialized in this function [-Wuninitialized] net/atm/.tmp_resources.o: warning: objtool: atm_dev_deregister()+0x40: unreachable instruction mm/.tmp_memcontrol.o: warning: objtool: mem_cgroup_reset()+0x70: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_insert_into_terminal_node()+0x34f: unreachable instruction fs/nilfs2/.tmp_segment.o: warning: objtool: nilfs_transaction_unlock()+0x71: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x84: unreachable instruction /kisskb/src/net/bluetooth/mgmt.c: In function 'read_local_oob_ext_data_complete': /kisskb/src/net/bluetooth/mgmt.c:6110:2: warning: 'r256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6110:2: warning: 'h256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'r192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6031:13: note: 'r192' was declared here /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'h192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6031:6: note: 'h192' was declared here lib/.tmp_debugobjects.o: warning: objtool: free_obj_work()+0x47: unreachable instruction fs/reiserfs/.tmp_file.o: warning: objtool: reiserfs_commit_page()+0x13a: unreachable instruction lib/.tmp_crc32test.o: warning: objtool: crc32_test()+0xbf: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x109: unreachable instruction /kisskb/src/net/bridge/br_forward.c: In function 'br_dev_queue_push_xmit': /kisskb/src/include/linux/skbuff.h:2319:22: warning: 'depth' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bridge/br_forward.c:48:7: note: 'depth' was declared here fs/reiserfs/.tmp_inode.o: warning: objtool: reiserfs_invalidatepage()+0x9d: unreachable instruction fs/reiserfs/.tmp_stree.o: warning: objtool: maybe_indirect_to_direct()+0x77: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x46d: unreachable instruction lib/.tmp_syscall.o: warning: objtool: collect_syscall()+0x2e8: unreachable instruction lib/.tmp_locking-selftest.o: warning: objtool: irqsafe4_soft_spin_321()+0x4b: unreachable instruction /kisskb/src/fs/dcache.c: In function 'd_add': /kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2564:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function '__d_move': /kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2729:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function 'd_splice_alias': /kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2564:11: note: 'n' was declared here lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0x4a: unreachable instruction drivers/char/hw_random/.tmp_via-rng.o: warning: objtool: via_rng_init()+0x1be: unreachable instruction lib/.tmp_irq_poll.o: warning: objtool: irq_poll_cpu_dead()+0x41: unreachable instruction fs/reiserfs/.tmp_journal.o: warning: objtool: submit_logged_buffer()+0x4a: unreachable instruction fs/.tmp_namei.o: warning: objtool: page_get_link()+0x160: unreachable instruction fs/.tmp_seq_file.o: warning: objtool: seq_escape()+0x5d: unreachable instruction fs/.tmp_dcache.o: warning: objtool: __d_rehash()+0xd2: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-interface.c: In function 'tpm1_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c:1011:17: note: 'buf.data' was declared here fs/.tmp_file.o: warning: objtool: __fd_install()+0x1f2: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-interface.c: In function 'tpm_startup': /kisskb/src/drivers/char/tpm/tpm.h:485:8: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c:694:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm-interface.c: In function 'tpm_getcap': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c:735:17: note: 'buf.data' was declared here fs/.tmp_inode.o: warning: objtool: clear_inode()+0x59: unreachable instruction /kisskb/src/sound/soc/codecs/da7219-aad.c: In function 'da7219_aad_hptest_work': /kisskb/src/sound/soc/codecs/da7219-aad.c:320:2: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_dump_stack.o: warning: objtool: dump_stack()+0x42: unreachable instruction fs/.tmp_namespace.o: warning: objtool: lookup_mnt()+0xc8: unreachable instruction fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x192: unreachable instruction lib/.tmp_flex_proportions.o: warning: objtool: fprop_new_period()+0x4c: unreachable instruction fs/.tmp_d_path.o: warning: objtool: get_fs_root_rcu()+0x56: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_idr.o: warning: objtool: ida_simple_get()+0x4d: unreachable instruction /kisskb/src/net/bridge/br_netlink.c: In function 'br_process_vlan_info': /kisskb/src/net/bridge/br_netlink.c:589:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_kobject.o: warning: objtool: create_dir()+0xdd: unreachable instruction lib/.tmp_ioremap.o: warning: objtool: ioremap_pte_range()+0x9b: unreachable instruction /kisskb/src/net/bluetooth/smp.c: In function 'smp_sig_channel': /kisskb/src/net/bluetooth/smp.c:2956:15: warning: 'reason' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/buffer.c: In function 'alloc_page_buffers': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x54: unreachable instruction lib/.tmp_ratelimit.o: warning: objtool: ___ratelimit()+0x6f: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_do_selftest': /kisskb/src/drivers/char/tpm/tpm.h:476:2: warning: 'buf.flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:790:17: note: 'buf.flags' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c:800:24: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_pcr_allocation': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:858:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_read': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:189:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:239:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_random': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:321:25: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_flush_context_cmd': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:373:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_seal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:461:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_mpage.o: warning: objtool: map_buffer_to_page()+0xaa: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_tpm_pt': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:705:17: note: 'buf.data' was declared here lib/.tmp_radix-tree.o: warning: objtool: __radix_tree_insert()+0x56: unreachable instruction /kisskb/src/fs/aio.c: In function 'lookup_ioctx': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_cc_attrs_tbl': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:921:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_shutdown': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:737:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_probe': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:828:17: note: 'buf.data' was declared here /kisskb/src/fs/aio.c: In function 'do_io_getevents': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here net/core/.tmp_sock.o: warning: objtool: sk_alloc_sg()+0x1ff: unreachable instruction /kisskb/src/fs/aio.c: In function 'aio_complete': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'aio_poll': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'io_submit_one': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_submit': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_compat_sys_io_submit': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/.tmp_block_dev.o: warning: objtool: blkdev_get()+0x193: unreachable instruction /kisskb/src/fs/aio.c: In function '__se_sys_io_destroy': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'free_ioctx_users': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_cancel.isra.14': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'ioctx_alloc': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_setup': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_compat_sys_io_setup': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/.tmp_direct-io.o: warning: objtool: do_direct_IO()+0x7b9: unreachable instruction fs/.tmp_mbcache.o: warning: objtool: mb_cache_shrink()+0x1e1: unreachable instruction fs/.tmp_buffer.o: warning: objtool: __find_get_block_slow()+0xd7: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-space.c: In function 'tpm2_load_context': /kisskb/src/drivers/char/tpm/tpm2-space.c:86:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-space.c: In function 'tpm2_save_context.constprop.10': /kisskb/src/drivers/char/tpm/tpm2-space.c:135:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_aio.o: warning: objtool: get_reqs_available()+0x4a: unreachable instruction /kisskb/src/drivers/char/tpm/tpm_vtpm_proxy.c: In function 'vtpm_proxy_request_locality': /kisskb/src/drivers/char/tpm/tpm_vtpm_proxy.c:420:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x50: unreachable instruction /kisskb/src/sound/soc/codecs/wm8978.c: In function 'wm8978_hw_params': /kisskb/src/sound/soc/codecs/wm8978.c:814:2: warning: 'diff' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_iomap.o: warning: objtool: iomap_read_inline_data.isra.28()+0xbb: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_inplace': /kisskb/src/drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_reservation.o: warning: objtool: reservation_object_get_fences_rcu()+0xf1: unreachable instruction drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x92: unreachable instruction /kisskb/src/net/core/skbuff.c: In function '___pskb_trim': /kisskb/src/net/core/skbuff.c:1767:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'extract_buf': /kisskb/src/drivers/char/random.c:1437:13: warning: 'v' may be used uninitialized in this function [-Wuninitialized] net/decnet/.tmp_dn_nsp_out.o: warning: objtool: dn_mk_ack_header()+0x70: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_release()+0x75: unreachable instruction /kisskb/src/drivers/char/random.c: In function 'write_pool.constprop.32': /kisskb/src/drivers/char/random.c:1932:11: warning: 't' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'crng_reseed': /kisskb/src/drivers/char/random.c:943:20: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x5d: unreachable instruction net/decnet/.tmp_dn_neigh.o: warning: objtool: dn_neigh_output()+0xf9: unreachable instruction /kisskb/src/drivers/char/random.c: In function '_extract_crng.constprop.37': /kisskb/src/drivers/char/random.c:981:19: warning: 'v' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'crng_initialize.constprop.34': /kisskb/src/drivers/char/random.c:800:18: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'get_random_u64': /kisskb/src/drivers/char/random.c:2224:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'get_random_u32': /kisskb/src/drivers/char/random.c:2260:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/libxfs/xfs_alloc.c: In function 'xfs_alloc_put_freelist': /kisskb/src/fs/xfs/libxfs/xfs_alloc.c:2528:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/firmware/qemu_fw_cfg.c: In function 'fw_cfg_build_symlink': /kisskb/src/drivers/firmware/qemu_fw_cfg.c:495:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/firmware/.tmp_dcdbas.o: warning: objtool: smi_data_buf_free.part.2()+0xa2: unreachable instruction drivers/firmware/.tmp_dell_rbu.o: warning: objtool: img_update_free.part.1()+0x98: unreachable instruction drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0xde: unreachable instruction net/decnet/.tmp_dn_rules.o: warning: objtool: dn_fib_rules_init()+0x6e: unreachable instruction drivers/char/.tmp_random.o: warning: objtool: crng_slow_load()+0x4a: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x85: unreachable instruction /kisskb/src/net/netlink/af_netlink.c: In function 'netlink_dump': /kisskb/src/net/netlink/af_netlink.c:2229:13: warning: 'alloc_size' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_skbuff.o: warning: objtool: __skb_to_sgvec()+0x32e: unreachable instruction net/rfkill/.tmp_core.o: warning: objtool: rfkill_init_sw_state()+0x48: unreachable instruction net/key/.tmp_af_key.o: warning: objtool: pfkey_send_new_mapping()+0x1db: unreachable instruction drivers/ide/.tmp_ide-iops.o: warning: objtool: __ide_wait_stat()+0xb7: unreachable instruction drivers/ide/.tmp_ide-io.o: warning: objtool: start_request()+0x4c: unreachable instruction /kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c: In function 'diolan_usb_xfer': /kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c:393:18: warning: 'byte' may be used uninitialized in this function [-Wuninitialized] drivers/hwtracing/intel_th/.tmp_msu.o: warning: objtool: msc_buffer_win_free()+0x1f1: unreachable instruction drivers/input/joystick/.tmp_a3d.o: warning: objtool: a3d_read_packet()+0x72: unreachable instruction drivers/md/persistent-data/.tmp_dm-array.o: warning: objtool: populate_ablock_with_values()+0x5f: unreachable instruction /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c:150:15: note: 'seq' was declared here drivers/input/joystick/.tmp_adi.o: warning: objtool: adi_read_packet()+0x93: unreachable instruction net/wimax/.tmp_id-table.o: warning: objtool: wimax_id_table_add()+0x4d: unreachable instruction /kisskb/src/fs/xfs/libxfs/xfs_bmap.c: In function '__xfs_bunmapi': /kisskb/src/fs/xfs/libxfs/xfs_bmap.c:5095:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/ide/.tmp_ide-probe.o: warning: objtool: ide_unregister()+0x4b: unreachable instruction /kisskb/src/net/compat.c: In function 'compat_mc_setsockopt': /kisskb/src/net/compat.c:641:3: warning: 'numsrc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_dqevent.isra.4': /kisskb/src/drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_cobra.o: warning: objtool: cobra_read_packet()+0x94: unreachable instruction net/core/.tmp_gen_stats.o: warning: objtool: __gnet_stats_copy_basic()+0xd4: unreachable instruction /kisskb/src/drivers/md/persistent-data/dm-space-map-common.c: In function 'sm_ll_find_free_block': /kisskb/src/drivers/md/persistent-data/dm-space-map-common.c:378:41: warning: 'position' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_grip.o: warning: objtool: grip_gpp_read_packet()+0x61: unreachable instruction net/netlink/.tmp_genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x18f: unreachable instruction net/wimax/.tmp_op-msg.o: warning: objtool: wimax_msg_send()+0x7e: unreachable instruction drivers/gpu/drm/i2c/.tmp_tda998x_drv.o: warning: objtool: tda998x_cec_calibration()+0xa6: unreachable instruction net/unix/.tmp_garbage.o: warning: objtool: unix_inflight()+0xb8: unreachable instruction net/phonet/.tmp_sysctl.o: warning: objtool: phonet_get_local_port_range()+0x4e: unreachable instruction drivers/input/joystick/.tmp_grip_mp.o: warning: objtool: multiport_io()+0x5a: unreachable instruction drivers/misc/c2port/.tmp_core.o: warning: objtool: c2port_strobe_ck()+0x4e: unreachable instruction net/phonet/.tmp_pep.o: warning: objtool: pipe_do_rcv()+0x5e: unreachable instruction drivers/ide/.tmp_ide-io-std.o: warning: objtool: ide_output_data()+0xc8: unreachable instruction net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_hash_rebuild()+0x72: unreachable instruction drivers/input/joystick/.tmp_sidewinder.o: warning: objtool: sw_init_digital()+0x6d: unreachable instruction net/core/.tmp_gen_estimator.o: warning: objtool: gen_estimator_read()+0x1bd: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_build_cmd()+0x2a: unreachable instruction /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c: In function 'vb2_thread': /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c:2550:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] net/wimax/.tmp_op-reset.o: warning: objtool: wimax_reset()+0x71: unreachable instruction drivers/md/persistent-data/.tmp_dm-btree-remove.o: warning: objtool: node_copy()+0x5f: unreachable instruction /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c: In function 'ttm_bo_mem_space_debug': /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c:101:3: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_analog.o: warning: objtool: analog_cooked_read()+0x74: unreachable instruction drivers/input/joystick/.tmp_joydump.o: warning: objtool: joydump_connect()+0x1f7: unreachable instruction drivers/ide/.tmp_ide-disk.o: warning: objtool: ide_do_rw_disk()+0x55: unreachable instruction /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/radiotap.c: In function 'ieee80211_radiotap_iterator_next': /kisskb/src/net/wireless/radiotap.c:295:10: warning: 'size' may be used uninitialized in this function [-Wuninitialized] drivers/input/joystick/.tmp_interact.o: warning: objtool: interact_read_packet()+0x86: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_tt.o: warning: objtool: ttm_tt_swapin()+0x54: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x55: unreachable instruction net/wimax/.tmp_op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x52: unreachable instruction net/wimax/.tmp_op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x76: unreachable instruction drivers/input/joystick/.tmp_tmdc.o: warning: objtool: tmdc_read_packet()+0x95: unreachable instruction net/core/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x73: unreachable instruction net/xfrm/.tmp_xfrm_state.o: warning: objtool: xfrm_state_find()+0xa2: unreachable instruction /kisskb/src/drivers/gpu/drm/udl/udl_modeset.c: In function 'udl_crtc_dpms': /kisskb/src/drivers/gpu/drm/udl/udl_modeset.c:29:9: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/udl/udl_modeset.c:51:5: note: 'reg' was declared here drivers/ide/.tmp_ide-tape.o: warning: objtool: idetape_do_request()+0x62: unreachable instruction /kisskb/src/drivers/leds/leds-pca955x.c: In function 'pca955x_led_set': /kisskb/src/drivers/leds/leds-pca955x.c:164:2: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-pca955x.c:250:5: note: 'ls' was declared here net/wimax/.tmp_stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x67: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_device_init.isra.8()+0xda: unreachable instruction drivers/md/.tmp_raid1.o: warning: objtool: r1buf_pool_alloc()+0x553: unreachable instruction /kisskb/src/drivers/hid/hid-kye.c: In function 'kye_tablet_enable': /kisskb/src/include/linux/hid.h:1048:34: warning: 'report' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-kye.c:592:21: note: 'report' was declared here /kisskb/src/drivers/nvdimm/dimm_devs.c: In function 'alias_dpa_busy': /kisskb/src/drivers/nvdimm/dimm_devs.c:499:43: warning: 'nd_mapping' may be used uninitialized in this function [-Wuninitialized] drivers/media/common/videobuf2/.tmp_videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x104: unreachable instruction /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3344:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvdimm/region_devs.c: In function 'nd_region_create': /kisskb/src/drivers/nvdimm/region_devs.c:1049:26: warning: 'nd_region' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/raid5.c: In function 'raid5d': /kisskb/src/drivers/md/raid5.c:6302:7: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/ttm/.tmp_ttm_page_alloc_dma.o: warning: objtool: __ttm_dma_free_page()+0xa1: unreachable instruction drivers/md/.tmp_raid10.o: warning: objtool: r10buf_pool_alloc()+0x6a0: unreachable instruction /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c: In function 'madera_mux_set_mux': /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:659:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:660:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: prepare_packet()+0x4a: unreachable instruction drivers/md/.tmp_raid5.o: warning: objtool: schedule_reconstruction()+0x2ad: unreachable instruction /kisskb/src/fs/xfs/libxfs/xfs_sb.c: In function 'xfs_initialize_perag_data': /kisskb/src/fs/xfs/libxfs/xfs_sb.c:877:7: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x5f: unreachable instruction /kisskb/src/net/sched/sch_sfb.c: In function 'sfb_enqueue': /kisskb/src/include/linux/jhash.h:150:4: warning: 'salt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sched/sch_sfb.c:316:7: note: 'salt' was declared here drivers/gpu/drm/udl/.tmp_udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x312: unreachable instruction drivers/md/.tmp_raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x51: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x7a: unreachable instruction drivers/md/.tmp_raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x53d: unreachable instruction /kisskb/src/drivers/md/md.c: In function 'mddev_init_writes_pending': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_start': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_inc': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_end': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here net/core/.tmp_dev.o: warning: objtool: __netif_reschedule()+0x47: unreachable instruction net/sched/.tmp_sch_teql.o: warning: objtool: __teql_resolve.isra.14()+0x21e: unreachable instruction /kisskb/src/net/sched/sch_qfq.c: In function 'qfq_dequeue': /kisskb/src/net/sched/sch_qfq.c:1149:13: warning: 'cl' may be used uninitialized in this function [-Wuninitialized] drivers/remoteproc/.tmp_remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0x131: unreachable instruction drivers/md/.tmp_md-bitmap.o: warning: objtool: free_buffers.part.19()+0x48: unreachable instruction drivers/md/.tmp_md.o: warning: objtool: super_1_sync()+0x55a: unreachable instruction /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2786_get_capacity': /kisskb/src/drivers/power/supply/ds2782_battery.c:214:17: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2782_get_capacity': /kisskb/src/drivers/power/supply/ds2782_battery.c:173:12: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2786_get_voltage': /kisskb/src/drivers/power/supply/ds2782_battery.c:201:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2786_get_current': /kisskb/src/drivers/power/supply/ds2782_battery.c:185:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2782_get_voltage': /kisskb/src/drivers/power/supply/ds2782_battery.c:161:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds278x_get_temp': /kisskb/src/drivers/power/supply/ds2782_battery.c:116:16: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2782_get_current': /kisskb/src/drivers/power/supply/ds2782_battery.c:145:20: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c:138:19: warning: 'sense_res_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c: In function 'drm_atomic_helper_setup_commit': /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c:1929:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_remove()+0x13b: unreachable instruction drivers/md/.tmp_dm.o: warning: objtool: dm_accept_partial_bio()+0x4e: unreachable instruction drivers/md/.tmp_dm-table.o: warning: objtool: dm_table_determine_type()+0xb7: unreachable instruction /kisskb/src/drivers/md/dm-ioctl.c: In function 'ctl_ioctl': /kisskb/src/drivers/md/dm-ioctl.c:1881:2: warning: 'ioctl_flags' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-stripe.o: warning: objtool: stripe_map()+0x7e: unreachable instruction drivers/gpu/drm/virtio/.tmp_virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.4()+0x8c: unreachable instruction drivers/md/.tmp_dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0xe4: unreachable instruction drivers/scsi/device_handler/.tmp_scsi_dh_alua.o: warning: objtool: alua_rtpg()+0x54c: unreachable instruction net/core/.tmp_neighbour.o: warning: objtool: neigh_fill_info()+0x1f4: unreachable instruction /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_unlink_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_link_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:206:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-stats.o: warning: objtool: __dm_stat_init_temporary_percpu_totals()+0x51: unreachable instruction /kisskb/src/net/nfc/llcp_core.c: In function 'nfc_llcp_recv_connect': /kisskb/src/net/nfc/llcp_core.c:804:12: warning: 'sn_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/nfc/llcp_core.c:893:10: note: 'sn_len' was declared here drivers/md/.tmp_dm-rq.o: warning: objtool: dm_old_request_fn()+0x22e: unreachable instruction /kisskb/src/drivers/power/supply/bq24190_charger.c: In function 'bq24190_charger_set_charge_type.isra.14': /kisskb/src/drivers/power/supply/bq24190_charger.c:801:27: warning: 'en_term' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/bq24190_charger.c:794:27: warning: 'force_20pct' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/rtnetlink.c: In function 'do_setvfinfo': /kisskb/src/net/core/rtnetlink.c:2167:30: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x92: unreachable instruction drivers/md/.tmp_dm-bufio.o: warning: objtool: __cache_size_refresh()+0x45: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x212: unreachable instruction drivers/uwb/i1480/dfu/.tmp_usb.o: warning: objtool: i1480_usb_read()+0x57: unreachable instruction drivers/md/.tmp_dm-crypt.o: warning: objtool: crypt_convert_block_aead()+0xd0: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_bufs.c: In function 'drm_legacy_rmmap_locked': /kisskb/src/drivers/gpu/drm/drm_bufs.c:526:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/nl80211.c: In function 'nl80211_set_wiphy': /kisskb/src/net/wireless/rdev-ops.h:540:29: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/nl80211.c:2459:37: note: 'rdev' was declared here drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x97: unreachable instruction drivers/tty/serial/8250/.tmp_8250_dma.o: warning: objtool: serial8250_request_dma()+0x363: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: vring_free_queue()+0xad: unreachable instruction net/core/.tmp_rtnetlink.o: warning: objtool: rtnl_register_internal()+0x60: unreachable instruction drivers/md/.tmp_dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x6e: unreachable instruction drivers/gpu/drm/.tmp_drm_gem.o: warning: objtool: drm_gem_get_pages()+0x1fc: unreachable instruction /kisskb/src/drivers/scsi/constants.c: In function 'scsi_opcode_sa_name': /kisskb/src/drivers/scsi/constants.c:288:2: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-thin.o: warning: objtool: cmp_cells()+0x4c: unreachable instruction drivers/gpu/drm/.tmp_drm_pci.o: warning: objtool: __drm_legacy_pci_free()+0x179: unreachable instruction /kisskb/src/drivers/md/dm-cache-background-tracker.c: In function '__find_pending': /kisskb/src/drivers/md/dm-cache-background-tracker.c:129:2: warning: 'w' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'add_cea_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3750:30: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_release()+0x51: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'add_alternate_cea_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3149:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/xfs_log_recover.c: In function 'xlog_recover_get_buf_lsn.isra.25': /kisskb/src/include/linux/uuid.h:61:15: warning: 'uuid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/xfs_log_recover.c:2282:12: note: 'uuid' was declared here /kisskb/src/drivers/staging/greybus/manifest.c: In function 'gb_string_get': /kisskb/src/drivers/staging/greybus/manifest.c:214:20: warning: 'desc_string' may be used uninitialized in this function [-Wuninitialized] drivers/w1/.tmp_w1_io.o: warning: objtool: w1_write_bit.isra.1()+0x6f: unreachable instruction drivers/scsi/.tmp_scsi_lib.o: warning: objtool: scsi_init_io()+0x2ca: unreachable instruction drivers/md/.tmp_dm-cache-policy-smq.o: warning: objtool: q_set_targets_subrange_()+0x51: unreachable instruction drivers/scsi/.tmp_scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0xc8: unreachable instruction /kisskb/src/drivers/md/dm-zoned-target.c: In function 'dmz_handle_read': /kisskb/src/drivers/md/dm-zoned-target.c:217:8: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x1ef: unreachable instruction /kisskb/src/drivers/md/dm-zoned-metadata.c: In function 'dmz_load_mapping': /kisskb/src/drivers/md/dm-zoned-metadata.c:1310:14: warning: 'dmap' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'prepare_signaling': /kisskb/src/drivers/gpu/drm/drm_atomic.c:2424:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-zoned-reclaim.c: In function 'dmz_reclaim': /kisskb/src/drivers/md/dm-zoned-reclaim.c:399:2: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/greybus/interface.c: In function 'gb_interface_activate': /kisskb/src/drivers/staging/greybus/interface.c:1024:4: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-integrity.o: warning: objtool: dm_integrity_dtr()+0x50: unreachable instruction /kisskb/src/drivers/rtc/rtc-ds1307.c: In function 'ds3231_hwmon_show_temp': /kisskb/src/drivers/rtc/rtc-ds1307.c:1089:16: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size()+0xf9: unreachable instruction /kisskb/src/drivers/watchdog/ziirave_wdt.c: In function 'ziirave_wdt_sysfs_store_firm': /kisskb/src/drivers/watchdog/ziirave_wdt.c:592:18: warning: 'fw' may be used uninitialized in this function [-Wuninitialized] drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0xf5: unreachable instruction /kisskb/src/drivers/tty/vt/consolemap.c: In function 'conv_uni_to_pc': /kisskb/src/drivers/tty/vt/consolemap.c:812:6: warning: 'h' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-writecache.o: warning: objtool: __writecache_endio_ssd()+0x136: unreachable instruction /kisskb/src/drivers/usb/core/hcd.c: In function 'rh_call_control': /kisskb/src/drivers/usb/core/hcd.c:711:10: warning: 'bufp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/greybus/svc.c: In function 'gb_svc_pwrmon_debugfs_init': /kisskb/src/drivers/staging/greybus/svc.c:785:29: warning: 'rail_count' may be used uninitialized in this function [-Wuninitialized] drivers/usb/core/.tmp_hcd.o: warning: objtool: __usb_hcd_giveback_urb()+0x105: unreachable instruction drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_count_and_time()+0xd6: unreachable instruction /kisskb/src/fs/xfs/xfs_rtalloc.c: In function 'xfs_growfs_rt': /kisskb/src/fs/xfs/xfs_rtalloc.c:964:4: warning: 'nrblocks' may be used uninitialized in this function [-Wuninitialized] drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x4c: unreachable instruction drivers/gpu/drm/.tmp_drm_gem_cma_helper.o: warning: objtool: drm_gem_cma_free_object()+0xc7: unreachable instruction net/core/.tmp_filter.o: warning: objtool: bpf_msg_pull_data()+0x457: unreachable instruction drivers/usb/core/.tmp_buffer.o: warning: objtool: hcd_buffer_free()+0x12f: unreachable instruction /kisskb/src/drivers/scsi/sg.c: In function 'sg_write': /kisskb/src/drivers/scsi/sg.c:665:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/sg.c: In function 'sg_read': /kisskb/src/include/linux/compiler.h:188:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/sg.c:416:13: note: 'sdp' was declared here drivers/scsi/.tmp_sd_zbc.o: warning: objtool: sd_zbc_report_zones_complete()+0xb8: unreachable instruction /kisskb/src/drivers/scsi/sg.c: In function 'sg_ioctl': /kisskb/src/drivers/scsi/sg.c:1141:50: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/devlink.c: In function 'devlink_nl_cmd_sb_pool_set_doit': /kisskb/src/net/core/devlink.c:1044:3: warning: 'threshold_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/devlink.c:1054:33: note: 'threshold_type' was declared here /kisskb/src/drivers/usb/host/xhci-hub.c: In function 'xhci_create_usb3_bos_desc': /kisskb/src/drivers/usb/host/xhci-hub.c:113:26: warning: 'ssa_count' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/.tmp_xhci-mem.o: warning: objtool: scratchpad_alloc()+0x340: unreachable instruction drivers/usb/host/.tmp_sl811-hcd.o: warning: objtool: sl811h_hub_status_data()+0x4e: unreachable instruction drivers/video/fbdev/.tmp_goldfishfb.o: warning: objtool: goldfish_fb_remove()+0xd1: unreachable instruction drivers/usb/host/.tmp_ohci-hcd.o: warning: objtool: ohci_stop()+0x189: unreachable instruction drivers/video/fbdev/.tmp_ocfb.o: warning: objtool: ocfb_remove()+0xc5: unreachable instruction drivers/staging/speakup/.tmp_fakekey.o: warning: objtool: speakup_fake_down_arrow()+0x40: unreachable instruction drivers/usb/host/.tmp_fotg210-hcd.o: warning: objtool: fotg210_mem_cleanup()+0x170: unreachable instruction /kisskb/src/drivers/usb/typec/fusb302/fusb302.c: In function 'fusb302_handle_togdone_src': /kisskb/src/drivers/usb/typec/fusb302/fusb302.c:1380:7: warning: 'ra_comp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/wusbcore/devconnect.c: In function 'wusbhc_devconnect_ack': /kisskb/src/drivers/usb/wusbcore/devconnect.c:317:15: warning: 'port' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/tx.c: In function 'ieee80211_build_hdr': /kisskb/src/net/mac80211/tx.c:2463:3: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized] drivers/usb/wusbcore/.tmp_devconnect.o: warning: objtool: wusb_dev_add_ncb()+0xde: unreachable instruction drivers/usb/wusbcore/.tmp_dev-sysfs.o: warning: objtool: wusb_ck_store()+0x158: unreachable instruction drivers/staging/speakup/.tmp_main.o: warning: objtool: speakup_con_update()+0x7f: unreachable instruction drivers/staging/speakup/.tmp_varhandlers.o: warning: objtool: spk_get_var()+0x41: unreachable instruction /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_set_register': /kisskb/src/drivers/usb/serial/f81534.c:243:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_get_register': /kisskb/src/drivers/usb/serial/f81534.c:282:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/ftdi_sio.c: In function 'ftdi_set_max_packet_size': /kisskb/src/drivers/usb/serial/ftdi_sio.c:2475:1: warning: 'ep_desc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/ftdi_sio.c:1627:34: note: 'ep_desc' was declared here /kisskb/src/net/mac80211/tdls.c: In function 'ieee80211_tdls_add_subband': /kisskb/src/net/mac80211/tdls.c:117:42: warning: 'subband_start' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_handle_pwr_constr.isra.18': /kisskb/src/net/mac80211/mlme.c:1448:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1438:3: warning: 'pwr_level_80211h' may be used uninitialized in this function [-Wuninitialized] net/mac80211/.tmp_cfg.o: warning: objtool: ieee80211_dump_survey()+0x56: unreachable instruction /kisskb/src/drivers/media/i2c/max2175.c: In function 'max2175_set_freq_and_mode': /kisskb/src/drivers/media/i2c/max2175.c:1095:21: warning: 'rx_mode' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/tuners/max2165.c: In function 'max2165_set_rf': /kisskb/src/drivers/media/tuners/max2165.c:202:11: warning: 'fraction' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/tuners/max2165.c:204:19: warning: 'quotient' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'get_v4l2_buffer32': /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:643:8: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:583:6: warning: 'length' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'put_v4l2_buffer32': /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:727:8: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'get_v4l2_ext_controls32': /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:930:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] net/mac80211/.tmp_tx.o: warning: objtool: ieee80211_monitor_start_xmit()+0x56: unreachable instruction Don't know how to preprocess gen_constants_py /kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c: In function 'emulate_vsyscall': /kisskb/src/arch/x86/entry/vsyscall/vsyscall_64.c:209:16: warning: 'syscall_nr' may be used uninitialized in this function [-Wuninitialized] arch/x86/entry/vdso/.tmp_vma.o: warning: objtool: vgetcpu_cpu_init()+0x7f: unreachable instruction arch/x86/entry/vsyscall/.tmp_vsyscall_64.o: warning: objtool: set_vsyscall_pgtable_user_bits()+0xe5: unreachable instruction arch/x86/entry/.tmp_common.o: warning: objtool: syscall_return_slowpath()+0x7f: unreachable instruction arch/x86/power/.tmp_cpu.o: warning: objtool: fix_processor_context()+0x133: unreachable instruction arch/x86/kernel/.tmp_process_64.o: warning: objtool: __show_regs()+0x1cc: unreachable instruction drivers/block/.tmp_brd.o: warning: objtool: copy_to_brd()+0x5d: unreachable instruction arch/x86/mm/.tmp_init.o: warning: objtool: probe_page_size_mask()+0x3a9: unreachable instruction arch/x86/events/.tmp_core.o: warning: objtool: refresh_pce()+0x26b: unreachable instruction /kisskb/src/drivers/char/random.c: In function 'extract_buf': /kisskb/src/drivers/char/random.c:1437:13: warning: 'v' may be used uninitialized in this function [-Wuninitialized] security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x63: unreachable instruction arch/x86/events/intel/.tmp_core.o: warning: objtool: intel_pmu_reset()+0x75: unreachable instruction kernel/.tmp_panic.o: warning: objtool: panic()+0x69: unreachable instruction /kisskb/src/drivers/char/random.c: In function 'write_pool.constprop.32': /kisskb/src/drivers/char/random.c:1932:11: warning: 't' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'crng_reseed': /kisskb/src/drivers/char/random.c:943:20: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/amd/.tmp_power.o: warning: objtool: amd_power_pmu_init()+0xa8: unreachable instruction arch/x86/power/.tmp_hibernate_64.o: warning: objtool: set_up_temporary_text_mapping()+0xb8: unreachable instruction /kisskb/src/drivers/char/random.c: In function '_extract_crng.constprop.37': /kisskb/src/drivers/char/random.c:981:19: warning: 'v' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'get_random_u32': /kisskb/src/drivers/char/random.c:2260:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'crng_initialize.constprop.34': /kisskb/src/drivers/char/random.c:800:18: warning: 'rv' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/random.c: In function 'get_random_u64': /kisskb/src/drivers/char/random.c:2224:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/ipc/sem.c: In function 'find_alloc_undo': /kisskb/src/ipc/sem.c:1878:5: warning: 'ulp' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0xaf: unreachable instruction block/.tmp_bio.o: warning: objtool: bio_split()+0x52: unreachable instruction /kisskb/src/ipc/sem.c: In function 'copy_semundo': /kisskb/src/ipc/sem.c:2255:15: warning: 'undo_list' may be used uninitialized in this function [-Wuninitialized] init/.tmp_main.o: warning: objtool: do_one_initcall()+0x3d2: unreachable instruction /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1684:3: warning: 'file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/events/amd/ibs.c: In function 'perf_ibs_init': /kisskb/src/arch/x86/events/amd/ibs.c:306:11: warning: 'config' may be used uninitialized in this function [-Wuninitialized] drivers/block/.tmp_pktcdvd.o: warning: objtool: pkt_rbtree_find()+0x6c: unreachable instruction mm/.tmp_filemap.o: warning: objtool: find_get_pages_range_tag()+0x41e: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: ident_pmd_init()+0xe1: unreachable instruction ipc/.tmp_sem.o: warning: objtool: find_alloc_undo()+0x5c5: unreachable instruction drivers/char/.tmp_random.o: warning: objtool: crng_slow_load()+0x4a: unreachable instruction kernel/.tmp_fork.o: warning: objtool: account_kernel_stack()+0x122: unreachable instruction /kisskb/src/drivers/block/null_blk_main.c: In function 'null_handle_cmd': /kisskb/src/drivers/block/null_blk_main.c:1214:3: warning: 'size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/block/null_blk_main.c:1214:3: warning: 'sector' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x5d: unreachable instruction drivers/ata/.tmp_libata-core.o: warning: objtool: ata_sg_setup()+0xa5: unreachable instruction arch/x86/events/amd/.tmp_ibs.o: warning: objtool: perf_ibs_stop()+0xd1: unreachable instruction block/.tmp_elevator.o: warning: objtool: __elv_add_request()+0x3bf: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0xd3: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x1be: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-interface.c: In function 'tpm1_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c:1011:17: note: 'buf.data' was declared here mm/.tmp_mempool.o: warning: objtool: mempool_resize()+0x4c: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-interface.c: In function 'tpm_startup': /kisskb/src/drivers/char/tpm/tpm.h:485:8: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c:694:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm-interface.c: In function 'tpm_getcap': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm-interface.c:735:17: note: 'buf.data' was declared here drivers/block/.tmp_null_blk_main.o: warning: objtool: null_init_queue()+0x49: unreachable instruction /kisskb/src/block/blk-core.c: In function 'blk_queue_enter': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_queue_exit': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here drivers/char/hw_random/.tmp_via-rng.o: warning: objtool: via_rng_init()+0x1be: unreachable instruction /kisskb/src/block/blk-core.c: In function 'generic_make_request': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/oom_kill.c: In function 'oom_kill_process': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xcf: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_inplace': /kisskb/src/drivers/dma-buf/reservation.c:142:3: warning: 'signaled_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_traps.o: warning: objtool: do_device_not_available()+0xa4: unreachable instruction /kisskb/src/block/blk-core.c: In function 'blk_account_io_done': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-core.c: In function 'blk_account_io_start': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/drivers/firmware/qemu_fw_cfg.c: In function 'fw_cfg_build_symlink': /kisskb/src/drivers/firmware/qemu_fw_cfg.c:495:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0xde: unreachable instruction drivers/dma-buf/.tmp_reservation.o: warning: objtool: reservation_object_test_signaled_rcu()+0xe3: unreachable instruction /kisskb/src/block/blk-core.c: In function 'blk_queue_bio': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x52: unreachable instruction lib/.tmp_random32.o: warning: objtool: __prandom_reseed()+0x42: unreachable instruction arch/x86/events/intel/.tmp_knc.o: warning: objtool: knc_pmu_disable_all()+0x43: unreachable instruction arch/x86/events/intel/.tmp_ds.o: warning: objtool: intel_pmu_enable_bts()+0x4b: unreachable instruction /kisskb/src/drivers/ata/libata-scsi.c: In function 'ata_scsi_scan_host': /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'dev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/ata/libata-scsi.c:4623:3: warning: 'last_failed_dev' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_softirq.o: warning: objtool: __local_bh_disable_ip()+0x9e: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_ioremap.o: warning: objtool: early_ioremap_init()+0x1be: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_measure_speed()+0x82: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_do_selftest': /kisskb/src/drivers/char/tpm/tpm.h:476:2: warning: 'buf.flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:790:17: note: 'buf.flags' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c:800:24: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_pcr_allocation': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:858:17: note: 'buf.data' was declared here drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x92: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_read': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:189:17: note: 'buf.data' was declared here drivers/ata/.tmp_libata-scsi.o: warning: objtool: ata_scsi_report_zones_complete()+0x6f: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_pcr_extend': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:239:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_random': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:321:25: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_flush_context_cmd': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:373:2: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_seal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:461:20: warning: 'hash' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_tpm_pt': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:705:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_get_cc_attrs_tbl': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:921:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_shutdown': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:737:17: note: 'buf.data' was declared here /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_probe': /kisskb/src/drivers/char/tpm/tpm.h:458:9: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:828:17: note: 'buf.data' was declared here arch/x86/events/intel/.tmp_lbr.o: warning: objtool: __intel_pmu_lbr_disable()+0x43: unreachable instruction arch/x86/mm/.tmp_extable.o: warning: objtool: early_fixup_exception()+0xfe: unreachable instruction drivers/hwtracing/intel_th/.tmp_msu.o: warning: objtool: msc_buffer_win_free()+0x1f1: unreachable instruction /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/firmware/.tmp_dell_rbu.o: warning: objtool: img_update_free.part.1()+0x98: unreachable instruction /kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c: In function 'diolan_usb_xfer': /kisskb/src/drivers/i2c/busses/i2c-diolan-u2c.c:393:18: warning: 'byte' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x63: unreachable instruction drivers/gpu/drm/i2c/.tmp_tda998x_drv.o: warning: objtool: tda998x_cec_calibration()+0xa6: unreachable instruction block/.tmp_blk-core.o: warning: objtool: blk_dequeue_request()+0x51: unreachable instruction arch/x86/events/intel/.tmp_p4.o: warning: objtool: p4_pmu_handle_irq()+0x215: unreachable instruction arch/x86/events/intel/.tmp_p6.o: warning: objtool: p6_pmu_disable_all()+0x43: unreachable instruction arch/x86/mm/.tmp_pageattr.o: warning: objtool: __cpa_flush_range()+0x60: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x46d: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.3()+0x179: unreachable instruction drivers/firmware/.tmp_dcdbas.o: warning: objtool: smi_data_buf_free.part.2()+0xa2: unreachable instruction drivers/ide/.tmp_ide-io.o: warning: objtool: start_request()+0x4c: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-space.c: In function 'tpm2_load_context': /kisskb/src/drivers/char/tpm/tpm2-space.c:86:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-space.c: In function 'tpm2_save_context.constprop.10': /kisskb/src/drivers/char/tpm/tpm2-space.c:135:23: warning: 'tbuf.data' may be used uninitialized in this function [-Wuninitialized] arch/x86/events/intel/.tmp_pt.o: warning: objtool: pt_handle_status()+0x53: unreachable instruction /kisskb/src/block/blk-sysfs.c: In function 'queue_wb_lat_store': /kisskb/src/block/blk-sysfs.c:453:7: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c: In function 'vb2_thread': /kisskb/src/drivers/media/common/videobuf2/videobuf2-core.c:2550:3: warning: 'vb' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_dumpstack.o: warning: objtool: oops_begin()+0x4b: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x4c: unreachable instruction drivers/ide/.tmp_ide-iops.o: warning: objtool: __ide_wait_stat()+0xb7: unreachable instruction drivers/misc/c2port/.tmp_core.o: warning: objtool: c2port_strobe_ck()+0x4e: unreachable instruction arch/x86/kernel/.tmp_ioport.o: warning: objtool: ksys_ioperm()+0x159: unreachable instruction arch/x86/mm/.tmp_pat.o: warning: objtool: pat_bsp_init()+0x76: unreachable instruction /kisskb/src/lib/percpu-refcount.c: In function '__percpu_ref_switch_to_atomic': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_call_confirm_rcu': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_kill_and_confirm': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/lib/percpu-refcount.c: In function 'percpu_ref_reinit': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0xb2: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: free_one_page()+0x88: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi.part.7()+0x1b2: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: start_flush_work()+0x6b: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:265:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_pgtable.o: warning: objtool: pte_alloc_one()+0xd2: unreachable instruction arch/x86/kernel/.tmp_ldt.o: warning: objtool: map_ldt_struct()+0x3b1: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x3b: unreachable instruction block/.tmp_blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x6a: unreachable instruction /kisskb/src/drivers/char/tpm/tpm_vtpm_proxy.c: In function 'vtpm_proxy_request_locality': /kisskb/src/drivers/char/tpm/tpm_vtpm_proxy.c:420:23: warning: 'buf.data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/cec/cec-api.c: In function 'cec_dqevent.isra.4': /kisskb/src/drivers/media/cec/cec-api.c:318:2: warning: 'ev_idx' may be used uninitialized in this function [-Wuninitialized] drivers/ide/.tmp_ide-probe.o: warning: objtool: ide_unregister()+0x4b: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x4d: unreachable instruction drivers/input/joystick/.tmp_a3d.o: warning: objtool: a3d_read_packet()+0x72: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x46: unreachable instruction drivers/input/joystick/.tmp_adi.o: warning: objtool: adi_read_packet()+0x93: unreachable instruction kernel/.tmp_ucount.o: warning: objtool: user_namespace_sysctl_init()+0x61: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0x201: unreachable instruction fs/.tmp_namei.o: warning: objtool: page_get_link()+0x160: unreachable instruction mm/.tmp_page-writeback.o: warning: objtool: __test_set_page_writeback()+0x5b6: unreachable instruction arch/x86/mm/.tmp_tlb.o: warning: objtool: do_flush_tlb_all()+0x68: unreachable instruction drivers/input/joystick/.tmp_cobra.o: warning: objtool: cobra_read_packet()+0x94: unreachable instruction drivers/media/common/videobuf2/.tmp_videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x104: unreachable instruction /kisskb/src/arch/x86/kernel/espfix_64.c: In function 'init_espfix_random': /kisskb/src/arch/x86/kernel/espfix_64.c:118:22: warning: 'rand' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_live': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/drivers/nvdimm/dimm_devs.c: In function 'alias_dpa_busy': /kisskb/src/drivers/nvdimm/dimm_devs.c:499:43: warning: 'nd_mapping' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_killed_work_fn': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here kernel/dma/.tmp_mapping.o: warning: objtool: dmam_release()+0x98: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kill_sb': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'init_and_link_css': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here drivers/input/joystick/.tmp_grip.o: warning: objtool: grip_gpp_read_packet()+0x61: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'kill_css': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_e_css': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'put_css_set_locked': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'find_css_set': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kn_unlock': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_do_mount': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here net/8021q/.tmp_vlan.o: warning: objtool: unregister_vlan_dev()+0x171: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_lock_and_drain_offline': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_free_rwork_fn': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_kn_lock_live': /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here mm/.tmp_readahead.o: warning: objtool: read_cache_pages_invalidate_page()+0xb7: unreachable instruction /kisskb/src/kernel/cgroup/cgroup.c: In function 'css_tryget_online_from_dir': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_get_from_fd': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_alloc': /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/cgroup.c: In function 'cgroup_sk_free': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here arch/x86/kernel/.tmp_espfix_64.o: warning: objtool: init_espfix_ap()+0x2b6: unreachable instruction drivers/md/.tmp_raid1.o: warning: objtool: r1buf_pool_alloc()+0x553: unreachable instruction drivers/input/joystick/.tmp_grip_mp.o: warning: objtool: multiport_io()+0x5a: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: prepare_packet()+0x4a: unreachable instruction /kisskb/src/kernel/events/core.c: In function '_perf_ioctl': /kisskb/src/include/linux/file.h:42:2: warning: '((void )&output+8)' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5045:14: note: '((void )&output+8)' was declared here /kisskb/src/include/linux/file.h:43:7: warning: 'output.file' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/events/core.c:5045:14: note: 'output.file' was declared here drivers/gpu/drm/ttm/.tmp_ttm_tt.o: warning: objtool: ttm_tt_swapin()+0x54: unreachable instruction /kisskb/src/drivers/nvdimm/region_devs.c: In function 'nd_region_create': /kisskb/src/drivers/nvdimm/region_devs.c:1049:26: warning: 'nd_region' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_quirks.o: warning: objtool: ich_force_hpet_resume()+0x64: unreachable instruction /kisskb/src/drivers/hid/hid-kye.c: In function 'kye_tablet_enable': /kisskb/src/include/linux/hid.h:1048:34: warning: 'report' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/hid/hid-kye.c:592:21: note: 'report' was declared here /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c: In function 'ttm_bo_mem_space_debug': /kisskb/src/drivers/gpu/drm/ttm/ttm_bo.c:101:3: warning: 'mem_type' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_dump_pagetables.o: warning: objtool: walk_pud_level()+0x5e: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x62: unreachable instruction sound/core/.tmp_memalloc.o: warning: objtool: snd_free_dev_pages()+0xb7: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_device_init.isra.8()+0xda: unreachable instruction /kisskb/src/block/blk-merge.c: In function '__blk_recalc_rq_segments': /kisskb/src/block/blk-merge.c:294:2: warning: 'bbio' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/block/blk-merge.c: In function 'blk_account_io_merge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here mm/.tmp_swap.o: warning: objtool: __pagevec_lru_add_fn()+0xdf: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x55: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x11c: unreachable instruction kernel/events/.tmp_core.o: warning: objtool: perf_lock_task_context()+0x5a: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0x122: unreachable instruction drivers/ide/.tmp_ide-io-std.o: warning: objtool: ide_output_data()+0xc8: unreachable instruction drivers/md/.tmp_raid10.o: warning: objtool: r10buf_pool_alloc()+0x6a0: unreachable instruction arch/x86/mm/.tmp_pti.o: warning: objtool: pti_user_pagetable_walk_pmd()+0x125: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_complete_page2()+0x11f: unreachable instruction block/.tmp_blk-softirq.o: warning: objtool: blk_softirq_cpu_dead()+0x46: unreachable instruction /kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer': /kisskb/src/sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized] drivers/platform/chrome/.tmp_cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x7a: unreachable instruction /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c: In function 'madera_mux_set_mux': /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:659:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/pinctrl/cirrus/pinctrl-madera-core.c:660:3: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_alternative.o: warning: objtool: optimize_nops()+0x7e: unreachable instruction /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:2: warning: 'align' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_tsc.o: warning: objtool: pit_hpet_ptimer_calibrate_cpu()+0x77: unreachable instruction drivers/input/joystick/.tmp_sidewinder.o: warning: objtool: sw_init_digital()+0x6d: unreachable instruction /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1245:9: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/freezer.c: In function 'freezer_change_state': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here mm/.tmp_vmscan.o: warning: objtool: move_active_pages_to_lru()+0xef: unreachable instruction /kisskb/src/kernel/cgroup/freezer.c: In function 'freezer_read': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here arch/x86/kernel/.tmp_hw_breakpoint.o: warning: objtool: hw_breakpoint_handler()+0x9a: unreachable instruction drivers/ide/.tmp_ide-disk.o: warning: objtool: ide_do_rw_disk()+0x55: unreachable instruction /kisskb/src/drivers/md/raid5.c: In function 'raid5d': /kisskb/src/drivers/md/raid5.c:6302:7: warning: 'offset' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2786_get_capacity': /kisskb/src/drivers/power/supply/ds2782_battery.c:214:17: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2782_get_capacity': /kisskb/src/drivers/power/supply/ds2782_battery.c:173:12: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2786_get_voltage': /kisskb/src/drivers/power/supply/ds2782_battery.c:201:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2786_get_current': /kisskb/src/drivers/power/supply/ds2782_battery.c:185:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2782_get_voltage': /kisskb/src/drivers/power/supply/ds2782_battery.c:161:21: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds278x_get_temp': /kisskb/src/drivers/power/supply/ds2782_battery.c:116:16: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c: In function 'ds2782_get_current': /kisskb/src/drivers/power/supply/ds2782_battery.c:145:20: warning: 'raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/ds2782_battery.c:138:19: warning: 'sense_res_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/cgroup/rdma.c: In function 'rdmacg_uncharge_hierarchy': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/cgroup/rdma.c: In function 'rdmacg_try_charge': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here kernel/irq/.tmp_handle.o: warning: objtool: __handle_irq_event_percpu()+0x379: unreachable instruction /kisskb/src/block/blk-mq.c: In function 'blk_mq_get_request': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/block/blk-mq.c: In function 'blk_mq_timeout_work': /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/fs/dcache.c: In function 'd_add': /kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2564:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function '__d_move': /kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2729:11: note: 'n' was declared here /kisskb/src/fs/dcache.c: In function 'd_splice_alias': /kisskb/src/fs/dcache.c:2417:2: warning: 'n' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/dcache.c:2564:11: note: 'n' was declared here net/9p/.tmp_trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.12()+0x6c: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_page_alloc_dma.o: warning: objtool: __ttm_dma_free_page()+0xa1: unreachable instruction fs/.tmp_dcache.o: warning: objtool: __d_rehash()+0xd3: unreachable instruction drivers/md/.tmp_raid5.o: warning: objtool: schedule_reconstruction()+0x2ad: unreachable instruction /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_raw_read': /kisskb/src/drivers/base/regmap/regmap.c:2511:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_bulk_read': /kisskb/src/drivers/base/regmap/regmap.c:2715:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function '_regmap_raw_write': /kisskb/src/drivers/base/regmap/regmap.c:1833:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regmap.c: In function 'regmap_noinc_read': /kisskb/src/drivers/base/regmap/regmap.c:2605:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/remoteproc/.tmp_remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0x131: unreachable instruction arch/x86/kernel/.tmp_process.o: warning: objtool: enable_TSC()+0x7c: unreachable instruction /kisskb/src/drivers/leds/leds-pca955x.c: In function 'pca955x_led_set': /kisskb/src/drivers/leds/leds-pca955x.c:164:2: warning: 'ls' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/leds/leds-pca955x.c:250:5: note: 'ls' was declared here mm/.tmp_shmem.o: warning: objtool: shmem_radix_tree_replace()+0x55: unreachable instruction kernel/irq/.tmp_spurious.o: warning: objtool: poll_spurious_irqs()+0xf2: unreachable instruction /kisskb/src/drivers/base/regmap/regcache-rbtree.c: In function 'regcache_rbtree_write': /kisskb/src/drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_top_reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/base/regmap/regcache-rbtree.c:454:8: warning: 'new_base_reg' may be used uninitialized in this function [-Wuninitialized] block/.tmp_blk-mq-tag.o: warning: objtool: blk_mq_put_tag()+0x69: unreachable instruction drivers/input/joystick/.tmp_analog.o: warning: objtool: analog_cooked_read()+0x74: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x59: unreachable instruction /kisskb/src/drivers/gpu/drm/udl/udl_modeset.c: In function 'udl_crtc_dpms': /kisskb/src/drivers/gpu/drm/udl/udl_modeset.c:29:9: warning: 'reg' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/udl/udl_modeset.c:51:5: note: 'reg' was declared here /kisskb/src/drivers/power/supply/bq24190_charger.c: In function 'bq24190_charger_set_charge_type.isra.14': /kisskb/src/drivers/power/supply/bq24190_charger.c:801:27: warning: 'en_term' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/power/supply/bq24190_charger.c:794:27: warning: 'force_20pct' may be used uninitialized in this function [-Wuninitialized] drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_remove()+0x13b: unreachable instruction net/bluetooth/.tmp_af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x49: unreachable instruction /kisskb/src/kernel/bpf/arraymap.c: In function 'cgroup_fd_array_put_ptr': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here drivers/input/joystick/.tmp_interact.o: warning: objtool: interact_read_packet()+0x86: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x212: unreachable instruction arch/x86/kernel/apic/.tmp_apic.o: warning: objtool: __x2apic_enable()+0x44: unreachable instruction drivers/md/.tmp_raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x51: unreachable instruction kernel/locking/.tmp_lockdep.o: warning: objtool: lock_is_held_type()+0x27: unreachable instruction drivers/input/joystick/.tmp_joydump.o: warning: objtool: joydump_connect()+0x1f7: unreachable instruction /kisskb/src/drivers/md/md.c: In function 'md_write_inc': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here kernel/locking/.tmp_spinlock.o: warning: objtool: _raw_spin_lock_irqsave()+0x4a: unreachable instruction drivers/ide/.tmp_ide-tape.o: warning: objtool: idetape_do_request()+0x62: unreachable instruction /kisskb/src/drivers/md/md.c: In function 'mddev_init_writes_pending': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0x137: unreachable instruction /kisskb/src/drivers/md/md.c: In function 'md_write_start': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/drivers/md/md.c: In function 'md_write_end': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here lib/.tmp_dump_stack.o: warning: objtool: dump_stack()+0x42: unreachable instruction arch/x86/kernel/apic/.tmp_ipi.o: warning: objtool: default_send_IPI_single_phys()+0x4a: unreachable instruction lib/.tmp_idr.o: warning: objtool: ida_simple_get()+0x4d: unreachable instruction kernel/bpf/.tmp_percpu_freelist.o: warning: objtool: pcpu_freelist_populate()+0x7a: unreachable instruction drivers/md/.tmp_raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x53d: unreachable instruction lib/.tmp_kobject.o: warning: objtool: create_dir()+0xdd: unreachable instruction fs/.tmp_file.o: warning: objtool: __fd_install()+0x1f2: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x57: unreachable instruction kernel/locking/.tmp_rwsem-xadd.o: warning: objtool: rwsem_wake()+0x81: unreachable instruction drivers/md/.tmp_md.o: warning: objtool: super_1_sync()+0x55a: unreachable instruction drivers/input/joystick/.tmp_tmdc.o: warning: objtool: tmdc_read_packet()+0x95: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0x62a: unreachable instruction /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_md-bitmap.o: warning: objtool: free_buffers.part.19()+0x48: unreachable instruction fs/.tmp_namespace.o: warning: objtool: lookup_mnt()+0xc8: unreachable instruction kernel/power/.tmp_hibernate.o: warning: objtool: create_image()+0x103: unreachable instruction arch/x86/kernel/apic/.tmp_io_apic.o: warning: objtool: mp_irqdomain_alloc()+0x1d1: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x97: unreachable instruction arch/x86/kernel/apic/.tmp_x2apic_phys.o: warning: objtool: __x2apic_send_IPI_mask()+0x56: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x62: unreachable instruction /kisskb/src/kernel/bpf/cgroup.c: In function 'cgroup_bpf_prog_attach': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/bpf/cgroup.c: In function 'cgroup_bpf_prog_detach': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/kernel/bpf/cgroup.c: In function 'cgroup_bpf_prog_query': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/.tmp_seq_file.o: warning: objtool: seq_escape()+0x5d: unreachable instruction arch/x86/kernel/apic/.tmp_x2apic_cluster.o: warning: objtool: __x2apic_send_IPI_mask()+0x56: unreachable instruction drivers/md/.tmp_dm.o: warning: objtool: dm_accept_partial_bio()+0x4e: unreachable instruction lib/.tmp_ratelimit.o: warning: objtool: ___ratelimit.part.0()+0x49: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/constants.c: In function 'scsi_opcode_sa_name': /kisskb/src/drivers/scsi/constants.c:288:2: warning: 'arr_sz' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/.tmp_scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0xc8: unreachable instruction arch/x86/kernel/apic/.tmp_apic_flat_64.o: warning: objtool: _flat_send_IPI_mask()+0x4a: unreachable instruction drivers/md/.tmp_dm-table.o: warning: objtool: dm_table_determine_type()+0xb7: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: vring_free_queue()+0xad: unreachable instruction /kisskb/src/sound/soc/codecs/da7219-aad.c: In function 'da7219_aad_hptest_work': /kisskb/src/sound/soc/codecs/da7219-aad.c:320:2: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] kernel/printk/.tmp_printk.o: warning: objtool: devkmsg_poll()+0x9b: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x9b: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x5b: unreachable instruction fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x192: unreachable instruction block/.tmp_badblocks.o: warning: objtool: badblocks_check()+0x9f: unreachable instruction drivers/scsi/.tmp_scsi_lib.o: warning: objtool: scsi_init_io()+0x2ca: unreachable instruction arch/x86/kernel/fpu/.tmp_init.o: warning: objtool: fpu__init_cpu_generic()+0x44: unreachable instruction /kisskb/src/mm/slab_common.c: In function 'kmemcg_deactivate_workfn': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/slab_common.c: In function 'slab_deactivate_memcg_cache_rcu_sched': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here drivers/w1/.tmp_w1_io.o: warning: objtool: w1_reset_bus()+0x6b: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: detect_null_seg_behavior()+0xe0: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size()+0xf9: unreachable instruction drivers/md/.tmp_dm-stripe.o: warning: objtool: stripe_map()+0x7e: unreachable instruction fs/.tmp_d_path.o: warning: objtool: get_fs_root_rcu()+0x56: unreachable instruction kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x46: unreachable instruction drivers/gpu/drm/udl/.tmp_udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x312: unreachable instruction kernel/trace/.tmp_trace_clock.o: warning: objtool: trace_clock_global()+0x15: unreachable instruction /kisskb/src/drivers/rtc/rtc-ds1307.c: In function 'ds3231_hwmon_show_temp': /kisskb/src/drivers/rtc/rtc-ds1307.c:1089:16: warning: 'temp' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/.tmp_srcutree.o: warning: objtool: srcu_might_be_idle()+0x46: unreachable instruction /kisskb/src/drivers/md/dm-ioctl.c: In function 'ctl_ioctl': /kisskb/src/drivers/md/dm-ioctl.c:1881:2: warning: 'ioctl_flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c: In function 'read_local_oob_ext_data_complete': /kisskb/src/net/bluetooth/mgmt.c:6110:2: warning: 'r256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6110:2: warning: 'h256' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'r192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6031:13: note: 'r192' was declared here /kisskb/src/net/bluetooth/hci_request.h:125:8: warning: 'h192' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bluetooth/mgmt.c:6031:6: note: 'h192' was declared here /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_unlink_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_link_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:206:2: warning: 'i' may be used uninitialized in this function [-Wuninitialized] kernel/time/.tmp_timer.o: warning: objtool: del_timer_sync()+0x4a: unreachable instruction /kisskb/src/drivers/staging/greybus/manifest.c: In function 'gb_string_get': /kisskb/src/drivers/staging/greybus/manifest.c:214:20: warning: 'desc_string' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_compaction.o: warning: objtool: compact_trylock_irqsave.part.35()+0x55: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: migrate_tasks()+0x1fc: unreachable instruction /kisskb/src/net/bridge/br_forward.c: In function 'br_dev_queue_push_xmit': /kisskb/src/include/linux/skbuff.h:2319:22: warning: 'depth' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/bridge/br_forward.c:48:7: note: 'depth' was declared here /kisskb/src/net/batman-adv/netlink.c: In function 'batadv_netlink_tp_meter_start': /kisskb/src/include/net/netlink.h:525:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/batman-adv/netlink.c:337:8: note: 'msg_head' was declared here /kisskb/src/net/batman-adv/netlink.c: In function 'batadv_netlink_get_mesh_info': /kisskb/src/include/net/netlink.h:525:17: warning: 'msg_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/batman-adv/netlink.c:196:8: note: 'msg_head' was declared here drivers/scsi/.tmp_sd_zbc.o: warning: objtool: sd_zbc_report_zones_complete()+0xb8: unreachable instruction drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x92: unreachable instruction arch/x86/kernel/cpu/.tmp_aperfmperf.o: warning: objtool: aperfmperf_snapshot_khz()+0x5a: unreachable instruction kernel/rcu/.tmp_rcuperf.o: warning: objtool: rcu_perf_reader()+0xcc: unreachable instruction kernel/trace/.tmp_trace.o: warning: objtool: tracing_cpumask_write()+0x64: unreachable instruction drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0xf5: unreachable instruction /kisskb/src/drivers/scsi/sg.c: In function 'sg_write': /kisskb/src/drivers/scsi/sg.c:665:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/sg.c: In function 'sg_read': /kisskb/src/include/linux/compiler.h:188:2: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/sg.c:416:13: note: 'sdp' was declared here kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x4a: unreachable instruction /kisskb/src/drivers/scsi/sg.c: In function 'sg_ioctl': /kisskb/src/drivers/scsi/sg.c:1141:50: warning: 'sdp' may be used uninitialized in this function [-Wuninitialized] drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x4c: unreachable instruction arch/x86/kernel/fpu/.tmp_xstate.o: warning: objtool: fpu__init_cpu_xstate()+0x12c: unreachable instruction kernel/sched/.tmp_cputime.o: warning: objtool: thread_group_cputime()+0x142: unreachable instruction mm/.tmp_workingset.o: warning: objtool: shadow_lru_isolate()+0x3f2: unreachable instruction drivers/scsi/device_handler/.tmp_scsi_dh_alua.o: warning: objtool: alua_rtpg()+0x54c: unreachable instruction /kisskb/src/drivers/staging/greybus/interface.c: In function 'gb_interface_activate': /kisskb/src/drivers/staging/greybus/interface.c:1024:4: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/buffer.c: In function 'alloc_page_buffers': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/.tmp_block_dev.o: warning: objtool: blkdev_get()+0x193: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one()+0x156: unreachable instruction fs/.tmp_mpage.o: warning: objtool: map_buffer_to_page()+0xaa: unreachable instruction arch/x86/kernel/cpu/.tmp_intel.o: warning: objtool: init_intel_misc_features()+0x4d: unreachable instruction kernel/time/.tmp_timekeeping.o: warning: objtool: ktime_get_coarse_real_ts64()+0x4a: unreachable instruction mm/.tmp_debug.o: warning: objtool: __dump_page()+0x110: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt.o: warning: objtool: rdt_quirks()+0x73: unreachable instruction arch/x86/kernel/kprobes/.tmp_core.o: warning: objtool: resume_execution()+0x170: unreachable instruction arch/x86/kernel/cpu/.tmp_centaur.o: warning: objtool: init_c3()+0x23d: unreachable instruction drivers/md/.tmp_dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0xe4: unreachable instruction arch/x86/kernel/cpu/.tmp_amd.o: warning: objtool: early_detect_mem_encrypt()+0x15a: unreachable instruction fs/.tmp_direct-io.o: warning: objtool: do_direct_IO()+0x7b9: unreachable instruction kernel/sched/.tmp_clock.o: warning: objtool: sched_clock_tick_stable()+0x5f: unreachable instruction kernel/sched/.tmp_idle.o: warning: objtool: cpuidle_idle_call()+0x178: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt_monitor.o: warning: objtool: __rmid_read()+0x49: unreachable instruction /kisskb/src/drivers/tty/vt/consolemap.c: In function 'conv_uni_to_pc': /kisskb/src/drivers/tty/vt/consolemap.c:812:6: warning: 'h' may be used uninitialized in this function [-Wuninitialized] kernel/time/.tmp_clocksource.o: warning: objtool: clocksource_watchdog()+0xd6: unreachable instruction drivers/tty/serial/8250/.tmp_8250_dma.o: warning: objtool: serial8250_request_dma()+0x363: unreachable instruction /kisskb/src/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c: In function 'rdtgroup_pseudo_lock_create': /kisskb/src/arch/x86/kernel/cpu/intel_rdt_pseudo_lock.c:1283:21: warning: 'new_minor' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_gup.o: warning: objtool: gup_pte_range()+0x69: unreachable instruction fs/.tmp_buffer.o: warning: objtool: __find_get_block_slow()+0xd7: unreachable instruction net/atm/.tmp_resources.o: warning: objtool: atm_dev_deregister()+0x40: unreachable instruction arch/x86/kernel/cpu/.tmp_intel_rdt_pseudo_lock.o: warning: objtool: pseudo_lock_fn()+0x4f: unreachable instruction kernel/rcu/.tmp_tree.o: warning: objtool: rcu_do_batch()+0xc13: unreachable instruction drivers/md/.tmp_dm-rq.o: warning: objtool: dm_old_request_fn()+0x22e: unreachable instruction drivers/md/.tmp_dm-stats.o: warning: objtool: __dm_stat_init_temporary_percpu_totals()+0x51: unreachable instruction mm/.tmp_mincore.o: warning: objtool: mincore_pte_range()+0x76: unreachable instruction /kisskb/src/drivers/watchdog/ziirave_wdt.c: In function 'ziirave_wdt_sysfs_store_firm': /kisskb/src/drivers/watchdog/ziirave_wdt.c:592:18: warning: 'fw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c: In function 'remap_pte_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1981:14: note: 'ptl' was declared here /kisskb/src/mm/memory.c: In function 'copy_pte_range': /kisskb/src/include/linux/spinlock.h:369:2: warning: 'dst_ptl' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memory.c:1069:24: note: 'dst_ptl' was declared here arch/x86/kernel/cpu/mcheck/.tmp_mce.o: warning: objtool: __start_timer()+0x55: unreachable instruction /kisskb/src/drivers/staging/greybus/svc.c: In function 'gb_svc_pwrmon_debugfs_init': /kisskb/src/drivers/staging/greybus/svc.c:785:29: warning: 'rail_count' may be used uninitialized in this function [-Wuninitialized] fs/debugfs/.tmp_file.o: warning: objtool: full_proxy_open()+0x188: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0xd3: unreachable instruction fs/autofs/.tmp_waitq.o: warning: objtool: autofs_getpath()+0x6b: unreachable instruction arch/x86/kernel/cpu/microcode/.tmp_amd.o: warning: objtool: apply_microcode_amd()+0x60: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0xe5: unreachable instruction arch/x86/kernel/cpu/mtrr/.tmp_generic.o: warning: objtool: prepare_set()+0x4c: unreachable instruction drivers/md/.tmp_dm-bufio.o: warning: objtool: __cache_size_refresh()+0x44: unreachable instruction kernel/rcu/.tmp_rcutorture.o: warning: objtool: rcutorture_one_extend()+0x12e: unreachable instruction fs/ext2/.tmp_dir.o: warning: objtool: ext2_set_link()+0x1b7: unreachable instruction mm/.tmp_mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x97: unreachable instruction fs/f2fs/.tmp_dir.o: warning: objtool: f2fs_set_link()+0x1b8: unreachable instruction kernel/sched/.tmp_fair.o: warning: objtool: active_load_balance_cpu_stop()+0x150: unreachable instruction mm/.tmp_memory.o: warning: objtool: __follow_pte_pmd()+0xe4: unreachable instruction kernel/trace/.tmp_trace_branch.o: warning: objtool: probe_likely_condition()+0x4c: unreachable instruction arch/x86/kernel/cpu/.tmp_mshyperv.o: warning: objtool: ms_hyperv_init_platform()+0x50c: unreachable instruction fs/ext4/.tmp_bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x117: unreachable instruction arch/x86/kernel/.tmp_step.o: warning: objtool: set_task_blockstep()+0x4d: unreachable instruction /kisskb/src/fs/f2fs/file.c: In function 'f2fs_precache_extents': /kisskb/src/fs/f2fs/file.c:2871:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_mprotect.o: warning: objtool: change_pte_range()+0x2d9: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x7c: unreachable instruction arch/x86/kernel/.tmp_reboot.o: warning: objtool: crash_nmi_callback()+0x7c: unreachable instruction arch/x86/kernel/.tmp_smp.o: warning: objtool: native_stop_other_cpus.part.4()+0x19d: unreachable instruction mm/.tmp_mmap.o: warning: objtool: unmapped_area()+0x36a: unreachable instruction fs/f2fs/.tmp_file.o: warning: objtool: fill_zero()+0x184: unreachable instruction fs/fuse/.tmp_dev.o: warning: objtool: fuse_try_move_page()+0xba: unreachable instruction /kisskb/src/fs/gfs2/bmap.c: In function 'gfs2_iomap_get': /kisskb/src/fs/gfs2/bmap.c:926:3: warning: 'height' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/bmap.c:927:8: warning: 'len' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_tsc_sync.o: warning: objtool: tsc_verify_tsc_adjust()+0xe8: unreachable instruction /kisskb/src/drivers/usb/core/hcd.c: In function 'rh_call_control': /kisskb/src/drivers/usb/core/hcd.c:711:10: warning: 'bufp' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-crypt.o: warning: objtool: crypt_convert_block_aead()+0xd0: unreachable instruction mm/.tmp_mremap.o: warning: objtool: get_old_pmd()+0x10e: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x7b: unreachable instruction /kisskb/src/crypto/async_tx/async_tx.c: In function 'async_trigger_callback': /kisskb/src/crypto/async_tx/async_tx.c:258:18: warning: 'chan' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/.tmp_bmap.o: warning: objtool: gfs2_iomap_alloc.isra.26()+0x81: unreachable instruction arch/x86/kernel/.tmp_smpboot.o: warning: objtool: start_secondary()+0x60: unreachable instruction fs/f2fs/.tmp_inode.o: warning: objtool: f2fs_inode_chksum()+0x35c: unreachable instruction drivers/usb/core/.tmp_hcd.o: warning: objtool: __usb_hcd_giveback_urb()+0x105: unreachable instruction arch/x86/kernel/.tmp_ftrace.o: warning: objtool: run_sync()+0x6c: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x5a: unreachable instruction mm/.tmp_page_vma_mapped.o: warning: objtool: check_pte()+0x200: unreachable instruction /kisskb/src/drivers/media/i2c/max2175.c: In function 'max2175_set_freq_and_mode': /kisskb/src/drivers/media/i2c/max2175.c:1095:21: warning: 'rx_mode' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/namei.c: In function 'f2fs_symlink': /kisskb/src/fs/f2fs/namei.c:615:22: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/namei.c:629:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_pagewalk.o: warning: objtool: walk_pmd_range()+0x5b: unreachable instruction fs/gfs2/.tmp_dir.o: warning: objtool: dir_make_exhash()+0xd2: unreachable instruction fs/hugetlbfs/.tmp_inode.o: warning: objtool: remove_inode_hugepages()+0x229: unreachable instruction drivers/md/.tmp_dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x6e: unreachable instruction /kisskb/src/fs/isofs/namei.c: In function 'isofs_find_entry': /kisskb/src/fs/isofs/namei.c:136:23: warning: 'i' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_pgtable-generic.o: warning: objtool: p4d_clear_bad()+0x50: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x4e: unreachable instruction arch/x86/kernel/.tmp_hpet.o: warning: objtool: hpet_rtc_timer_init.part.11()+0xbd: unreachable instruction drivers/gpu/drm/virtio/.tmp_virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.4()+0x8c: unreachable instruction kernel/time/.tmp_clockevents.o: warning: objtool: clockevents_update_freq()+0x4a: unreachable instruction drivers/video/fbdev/.tmp_goldfishfb.o: warning: objtool: goldfish_fb_remove()+0xd1: unreachable instruction /kisskb/src/fs/ext4/extents.c: In function 'ext4_ext_convert_to_initialized': /kisskb/src/fs/ext4/extents.c:3556:21: warning: 'abut_ex' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_af_alg.o: warning: objtool: af_alg_pull_tsgl()+0x16d: unreachable instruction /kisskb/src/net/bluetooth/smp.c: In function 'smp_sig_channel': /kisskb/src/net/bluetooth/smp.c:2956:15: warning: 'reason' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_kvm.o: warning: objtool: __send_ipi_mask()+0x8f: unreachable instruction fs/fuse/.tmp_file.o: warning: objtool: fuse_readpages_end()+0x129: unreachable instruction drivers/uwb/i1480/dfu/.tmp_usb.o: warning: objtool: i1480_usb_read()+0x57: unreachable instruction mm/.tmp_rmap.o: warning: objtool: __page_check_anon_rmap()+0x62: unreachable instruction arch/x86/kernel/.tmp_paravirt.o: warning: objtool: native_flush_tlb_global()+0x8b: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: vmalloc_to_page()+0x8a: unreachable instruction drivers/md/.tmp_dm-thin.o: warning: objtool: cmp_cells()+0x4c: unreachable instruction kernel/time/.tmp_tick-common.o: warning: objtool: tick_setup_periodic.part.14()+0x4a: unreachable instruction crypto/async_tx/.tmp_async_pq.o: warning: objtool: do_sync_gen_syndrome()+0xc8: unreachable instruction fs/gfs2/.tmp_lops.o: warning: objtool: gfs2_unpin()+0x58: unreachable instruction /kisskb/src/drivers/md/dm-cache-background-tracker.c: In function '__find_pending': /kisskb/src/drivers/md/dm-cache-background-tracker.c:129:2: warning: 'w' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_extents.o: warning: objtool: ext4_extent_block_csum()+0x6a: unreachable instruction drivers/staging/speakup/.tmp_fakekey.o: warning: objtool: speakup_fake_down_arrow()+0x40: unreachable instruction /kisskb/src/drivers/md/dm-zoned-target.c: In function 'dmz_handle_read': /kisskb/src/drivers/md/dm-zoned-target.c:217:8: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: In function 'futex_atomic_op_inuser': /kisskb/src/kernel/futex.c:1604:3: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] kernel/time/.tmp_tick-oneshot.o: warning: objtool: tick_oneshot_mode_active()+0x44: unreachable instruction fs/fuse/.tmp_inode.o: warning: objtool: fuse_destroy_inode()+0x50: unreachable instruction net/core/.tmp_sock.o: warning: objtool: sk_alloc_sg()+0x1ff: unreachable instruction /kisskb/src/drivers/md/dm-zoned-metadata.c: In function 'dmz_load_mapping': /kisskb/src/drivers/md/dm-zoned-metadata.c:1310:14: warning: 'dmap' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/.tmp_glock.o: warning: objtool: __gfs2_glock_put()+0xa5: unreachable instruction drivers/md/.tmp_dm-cache-policy-smq.o: warning: objtool: q_set_targets_subrange_()+0x51: unreachable instruction /kisskb/src/drivers/md/dm-zoned-reclaim.c: In function 'dmz_reclaim': /kisskb/src/drivers/md/dm-zoned-reclaim.c:399:2: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c: In function 'exit_robust_list': /kisskb/src/kernel/futex.c:3493:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3492:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex.c:3475:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/time/tick-sched.c: In function 'tick_nohz_idle_exit': /kisskb/src/kernel/time/tick-sched.c:1156:32: warning: 'now' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_extents_status.o: warning: objtool: __es_insert_extent()+0x12e: unreachable instruction /kisskb/src/mm/memblock.c: In function '__next_mem_pfn_range': /kisskb/src/mm/memblock.c:1200:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/usb/core/.tmp_buffer.o: warning: objtool: hcd_buffer_free()+0x12f: unreachable instruction kernel/time/.tmp_tick-sched.o: warning: objtool: tick_nohz_next_event()+0x54: unreachable instruction drivers/staging/speakup/.tmp_main.o: warning: objtool: speakup_con_update()+0x7f: unreachable instruction kernel/sched/.tmp_debug.o: warning: objtool: sched_debug_header()+0x4d: unreachable instruction drivers/video/fbdev/.tmp_ocfb.o: warning: objtool: ocfb_remove()+0xc5: unreachable instruction mm/.tmp_madvise.o: warning: objtool: swapin_walk_pmd_entry()+0x2ef: unreachable instruction /kisskb/src/sound/soc/codecs/wm8978.c: In function 'wm8978_hw_params': /kisskb/src/sound/soc/codecs/wm8978.c:814:2: warning: 'diff' may be used uninitialized in this function [-Wuninitialized] drivers/md/.tmp_dm-integrity.o: warning: objtool: dm_integrity_dtr()+0x50: unreachable instruction drivers/md/persistent-data/.tmp_dm-array.o: warning: objtool: populate_ablock_with_values()+0x5f: unreachable instruction /kisskb/src/kernel/futex_compat.c: In function 'compat_exit_robust_list': /kisskb/src/kernel/futex_compat.c:117:21: warning: 'pip' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex_compat.c:114:2: warning: 'pending' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/futex_compat.c:95:3: warning: 'entry' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_fsync.o: warning: objtool: ext4_sync_file()+0xc1: unreachable instruction /kisskb/src/net/bridge/br_netlink.c: In function 'br_process_vlan_info': /kisskb/src/net/bridge/br_netlink.c:589:10: warning: 'err' may be used uninitialized in this function [-Wuninitialized] fs/jbd2/.tmp_transaction.o: warning: objtool: jbd2_journal_file_inode()+0x166: unreachable instruction /kisskb/src/fs/ext4/ialloc.c: In function 'ext4_orphan_get': /kisskb/src/fs/ext4/ialloc.c:1254:9: warning: 'bit' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_smp.o: warning: objtool: generic_exec_single()+0xbf: unreachable instruction drivers/md/.tmp_dm-writecache.o: warning: objtool: __writecache_endio_ssd()+0x136: unreachable instruction fs/gfs2/.tmp_meta_io.o: warning: objtool: gfs2_aspace_writepage()+0xd2: unreachable instruction fs/gfs2/.tmp_aops.o: warning: objtool: gfs2_invalidatepage()+0xa9: unreachable instruction mm/.tmp_page_io.o: warning: objtool: get_swap_bio()+0x5c: unreachable instruction fs/ext4/.tmp_ialloc.o: warning: objtool: __ext4_new_inode()+0x1302: unreachable instruction mm/.tmp_swap_state.o: warning: objtool: swap_ra_info()+0xa3: unreachable instruction fs/jfs/.tmp_namei.o: warning: objtool: jfs_rename()+0x54d: unreachable instruction /kisskb/src/drivers/md/persistent-data/dm-space-map-common.c: In function 'sm_ll_find_free_block': /kisskb/src/drivers/md/persistent-data/dm-space-map-common.c:378:41: warning: 'position' may be used uninitialized in this function [-Wuninitialized] fs/ext4/.tmp_indirect.o: warning: objtool: ext4_ind_map_blocks()+0x20e: unreachable instruction fs/jbd2/.tmp_commit.o: warning: objtool: jbd2_block_tag_csum_set()+0x247: unreachable instruction /kisskb/src/mm/swapfile.c: In function 'page_trans_huge_map_swapcount': /kisskb/src/mm/swapfile.c:3778:1: warning: 'si' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/swapfile.c:1466:27: note: 'si' was declared here fs/ext4/.tmp_inline.o: warning: objtool: ext4_write_inline_data()+0xa4: unreachable instruction /kisskb/src/mm/swapfile.c: In function 'setup_swap_map_and_extents': /kisskb/src/mm/swapfile.c:3009:6: warning: 'nr_extents' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/skbuff.c: In function '___pskb_trim': /kisskb/src/net/core/skbuff.c:1767:6: warning: 'err' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/tuners/max2165.c: In function 'max2165_set_rf': /kisskb/src/drivers/media/tuners/max2165.c:202:11: warning: 'fraction' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/tuners/max2165.c:204:19: warning: 'quotient' may be used uninitialized in this function [-Wuninitialized] drivers/staging/speakup/.tmp_varhandlers.o: warning: objtool: spk_get_var()+0x41: unreachable instruction fs/f2fs/.tmp_super.o: warning: objtool: f2fs_quota_read()+0x74e: unreachable instruction kernel/.tmp_stop_machine.o: warning: objtool: multi_cpu_stop()+0x59: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x4a: unreachable instruction mm/.tmp_dmapool.o: warning: objtool: pool_free_page()+0x9b: unreachable instruction /kisskb/src/kernel/kprobes.c: In function '__free_insn_slot': /kisskb/src/kernel/kprobes.c:272:24: warning: 'idx' may be used uninitialized in this function [-Wuninitialized] fs/nilfs2/.tmp_dir.o: warning: objtool: nilfs_set_link()+0x19f: unreachable instruction fs/jbd2/.tmp_recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x12e: unreachable instruction fs/f2fs/.tmp_inline.o: warning: objtool: f2fs_do_read_inline_data()+0xbd: unreachable instruction /kisskb/src/fs/f2fs/data.c: In function 'f2fs_xattr_fiemap': /kisskb/src/fs/f2fs/data.c:1350:7: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/data.c:1350:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_imap.o: warning: objtool: diFree()+0x738: unreachable instruction fs/jfs/.tmp_jfs_xtree.o: warning: objtool: xtUpdate()+0xaed: unreachable instruction kernel/.tmp_kprobes.o: warning: objtool: reuse_unused_kprobe()+0x64: unreachable instruction fs/jfs/.tmp_jfs_dmap.o: warning: objtool: dbFindBits()+0x54: unreachable instruction /kisskb/src/mm/hugetlb.c: In function 'alloc_pool_huge_page': /kisskb/src/mm/hugetlb.c:1433:2: warning: 'page' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/.tmp_checkpoint.o: warning: objtool: __get_meta_page()+0x71c: unreachable instruction /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:238:24: note: 'head' was declared here mm/.tmp_swapfile.o: warning: objtool: swap_count_continued()+0x81: unreachable instruction /kisskb/src/fs/gfs2/rgrp.c: In function 'gfs2_next_unreserved_block': /kisskb/src/fs/gfs2/incore.h:140:2: warning: 'rs' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/rgrp.c:1587:25: note: 'rs' was declared here fs/gfs2/.tmp_quota.o: warning: objtool: qd_get()+0x2d9: unreachable instruction fs/ext4/.tmp_mmp.o: warning: objtool: ext4_mmp_csum()+0x5f: unreachable instruction fs/ext4/.tmp_inode.o: warning: objtool: mpage_prepare_extent_to_map()+0x3e1: unreachable instruction fs/jbd2/.tmp_checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x5c: unreachable instruction drivers/md/persistent-data/.tmp_dm-btree-remove.o: warning: objtool: node_copy()+0x5f: unreachable instruction fs/nilfs2/.tmp_page.o: warning: objtool: nilfs_copy_page()+0x8b: unreachable instruction fs/jfs/.tmp_jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x4e: unreachable instruction fs/f2fs/.tmp_gc.o: warning: objtool: is_alive()+0x4fc: unreachable instruction fs/ext4/.tmp_move_extent.o: warning: objtool: mext_page_mkuptodate()+0xa3: unreachable instruction fs/gfs2/.tmp_trans.o: warning: objtool: gfs2_trans_begin()+0x5e: unreachable instruction fs/f2fs/.tmp_recovery.o: warning: objtool: check_index_in_prev_nodes()+0xb0: unreachable instruction fs/jbd2/.tmp_revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x4e: unreachable instruction fs/ext4/.tmp_page-io.o: warning: objtool: ext4_finish_bio()+0x108: unreachable instruction mm/.tmp_hugetlb.o: warning: objtool: set_vma_resv_map()+0x51: unreachable instruction fs/jfs/.tmp_jfs_dtree.o: warning: objtool: add_index()+0x78: unreachable instruction fs/f2fs/.tmp_data.o: warning: objtool: f2fs_write_end()+0x28d: unreachable instruction kernel/.tmp_tsacct.o: warning: objtool: acct_update_integrals()+0x47: unreachable instruction /kisskb/src/fs/ext4/namei.c: In function 'ext4_symlink': /kisskb/src/fs/ext4/namei.c:3157:9: warning: 'disk_link.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/ext4/namei.c:3177:2: warning: 'disk_link.name' may be used uninitialized in this function [-Wuninitialized] fs/jfs/.tmp_jfs_txnmgr.o: warning: objtool: LogSyncRelease()+0x5c: unreachable instruction /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1395:4: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/.tmp_rgrp.o: warning: objtool: gfs2_alloc_extent()+0x75: unreachable instruction fs/jfs/.tmp_jfs_logmgr.o: warning: objtool: lbmIODone()+0x2dc: unreachable instruction /kisskb/src/mm/ksm.c: In function 'stable_tree_insert': /kisskb/src/mm/ksm.c:1893:16: warning: 'stable_node' may be used uninitialized in this function [-Wuninitialized] fs/nilfs2/.tmp_btnode.o: warning: objtool: nilfs_btnode_create_block()+0xc6: unreachable instruction kernel/.tmp_irq_work.o: warning: objtool: irq_work_run_list()+0x46: unreachable instruction fs/ext4/.tmp_namei.o: warning: objtool: ext4_dx_csum()+0x1af: unreachable instruction fs/nilfs2/.tmp_mdt.o: warning: objtool: nilfs_mdt_forget_block()+0x128: unreachable instruction fs/ext4/.tmp_readpage.o: warning: objtool: ext4_mpage_readpages()+0x71d: unreachable instruction mm/.tmp_ksm.o: warning: objtool: remove_node_from_stable_tree()+0x44: unreachable instruction fs/ext4/.tmp_resize.o: warning: objtool: ext4_alloc_group_tables()+0x70: unreachable instruction fs/f2fs/.tmp_segment.o: warning: objtool: __check_sit_bitmap()+0xc0: unreachable instruction fs/f2fs/.tmp_node.o: warning: objtool: __move_free_nid()+0x58: unreachable instruction net/core/.tmp_skbuff.o: warning: objtool: __skb_to_sgvec()+0x32e: unreachable instruction fs/ext4/.tmp_mballoc.o: warning: objtool: mb_find_order_for_block()+0x56: unreachable instruction /kisskb/src/mm/slub.c: In function 'kmem_cache_free_bulk': /kisskb/src/mm/slub.c:2942:14: warning: 'df.cnt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3073:28: note: 'df.cnt' was declared here /kisskb/src/mm/slub.c:269:29: warning: 'df.freelist' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3073:28: note: 'df.freelist' was declared here /kisskb/src/mm/slub.c:1389:33: warning: 'df.tail' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3073:28: note: 'df.tail' was declared here /kisskb/src/mm/slub.c:1352:25: warning: 'df.s' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/slub.c:3073:28: note: 'df.s' was declared here drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x5f: unreachable instruction fs/ext4/.tmp_xattr.o: warning: objtool: ext4_xattr_inode_hash()+0x60: unreachable instruction /kisskb/src/drivers/usb/host/xhci-hub.c: In function 'xhci_create_usb3_bos_desc': /kisskb/src/drivers/usb/host/xhci-hub.c:113:26: warning: 'ssa_count' may be used uninitialized in this function [-Wuninitialized] fs/jbd2/.tmp_journal.o: warning: objtool: get_slab()+0x5a: unreachable instruction drivers/usb/host/.tmp_xhci-mem.o: warning: objtool: scratchpad_alloc()+0x340: unreachable instruction fs/ntfs/.tmp_aops.o: warning: objtool: ntfs_bmap()+0xe3: unreachable instruction mm/.tmp_slub.o: warning: objtool: check_slab()+0x4e: unreachable instruction /kisskb/src/fs/notify/group.c: In function 'fsnotify_final_destroy_group': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here mm/.tmp_migrate.o: warning: objtool: copy_huge_page()+0x88: unreachable instruction fs/ntfs/.tmp_attrib.o: warning: objtool: ntfs_attr_lookup()+0x84: unreachable instruction /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c:150:15: note: 'seq' was declared here fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x53: unreachable instruction /kisskb/src/mm/huge_memory.c: In function 'do_huge_pmd_wp_page': /kisskb/src/mm/huge_memory.c:1316:2: warning: 'huge_gfp' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_khugepaged.o: warning: objtool: __collapse_huge_page_isolate()+0xa7: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'memcg_write_event_control': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/ntfs/.tmp_collate.o: warning: objtool: ntfs_collate_ntofs_ulong()+0x4b: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'memcg_event_remove': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function '__memcg_schedule_kmem_cache_create': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'drain_stock': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'drain_all_stock': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'cancel_charge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_oom': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'try_charge': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_cache_create_func': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_id_put_many': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function '__mem_cgroup_clear_mc': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function '__mem_cgroup_largest_soft_limit_node': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_css_online': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/fs/ntfs/dir.c: In function 'ntfs_readdir': /kisskb/src/fs/ntfs/dir.c:1430:7: warning: 'bmp_vi' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memcontrol.c: In function 'get_mem_cgroup_from_mm': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'get_mem_cgroup_from_page': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_iter': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:220:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:214:26: note: 'percpu_count' was declared here net/decnet/.tmp_dn_nsp_out.o: warning: objtool: dn_mk_ack_header()+0x70: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'uncharge_batch': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_iter_break': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'task_in_mem_cgroup': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_oom_synchronize': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_get_oom_group': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_handle_over_high': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_get_cache': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_put_cache': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/ntfs/.tmp_compress.o: warning: objtool: ntfs_decompress()+0x147: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_charge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here net/core/.tmp_gen_stats.o: warning: objtool: __gnet_stats_copy_basic()+0xd4: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'memcg_kmem_uncharge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_soft_limit_reclaim': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_try_charge': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_migrate': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_sk_alloc': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_sk_free': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/nilfs2/.tmp_segment.o: warning: objtool: nilfs_transaction_unlock()+0x71: unreachable instruction mm/.tmp_kmemleak.o: warning: objtool: log_early.part.15()+0x8e: unreachable instruction /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'get_v4l2_buffer32': /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:643:8: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:583:6: warning: 'length' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'put_v4l2_buffer32': /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:727:8: warning: 'memory' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c: In function 'get_v4l2_ext_controls32': /kisskb/src/drivers/media/v4l2-core/v4l2-compat-ioctl32.c:930:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x70: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: freeze_page()+0x58: unreachable instruction net/core/.tmp_gen_estimator.o: warning: objtool: gen_estimator_read()+0x1bd: unreachable instruction fs/ntfs/.tmp_index.o: warning: objtool: ntfs_index_ctx_put()+0x128: unreachable instruction drivers/usb/host/.tmp_sl811-hcd.o: warning: objtool: sl811h_hub_status_data()+0x4e: unreachable instruction fs/ext4/.tmp_super.o: warning: objtool: ext4_superblock_csum()+0x56: unreachable instruction fs/ntfs/.tmp_mft.o: warning: objtool: map_mft_record()+0x76: unreachable instruction fs/ntfs/.tmp_inode.o: warning: objtool: ntfs_destroy_extent_inode()+0x47: unreachable instruction drivers/usb/host/.tmp_ohci-hcd.o: warning: objtool: ohci_stop()+0x189: unreachable instruction /kisskb/src/fs/reiserfs/bitmap.c: In function 'scan_bitmap_block.constprop.8': /kisskb/src/fs/reiserfs/bitmap.c:269:9: warning: 'next' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/.tmp_fotg210-hcd.o: warning: objtool: fotg210_mem_cleanup()+0x170: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x6c: unreachable instruction fs/ntfs/.tmp_runlist.o: warning: objtool: ntfs_runlists_merge()+0x6d5: unreachable instruction fs/reiserfs/.tmp_bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x17f: unreachable instruction fs/reiserfs/.tmp_namei.o: warning: objtool: linear_search_in_dir_item()+0x118: unreachable instruction fs/proc/.tmp_task_mmu.o: warning: objtool: smaps_hugetlb_range()+0xc6: unreachable instruction /kisskb/src/fs/aio.c: In function 'lookup_ioctx': /kisskb/src/include/linux/percpu-refcount.h:254:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:248:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'do_io_getevents': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here fs/quota/.tmp_dquot.o: warning: objtool: dqput.part.21()+0x75: unreachable instruction /kisskb/src/fs/aio.c: In function 'aio_complete': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'aio_poll': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'io_submit_one': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:341:21: note: 'pdeo' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_submit': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_compat_sys_io_submit': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here net/decnet/.tmp_dn_neigh.o: warning: objtool: dn_neigh_output()+0xf9: unreachable instruction /kisskb/src/fs/aio.c: In function '__se_sys_io_destroy': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function 'free_ioctx_users': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_cancel.isra.14': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c: In function 'drm_atomic_helper_setup_commit': /kisskb/src/drivers/gpu/drm/drm_atomic_helper.c:1929:26: warning: 'new_crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/aio.c: In function 'ioctx_alloc': /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/include/linux/percpu-refcount.h:183:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:178:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_sys_io_setup': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/fs/aio.c: In function '__se_compat_sys_io_setup': /kisskb/src/include/linux/percpu-refcount.h:282:1: warning: 'percpu_count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/include/linux/percpu-refcount.h:277:26: note: 'percpu_count' was declared here /kisskb/src/drivers/usb/typec/fusb302/fusb302.c: In function 'fusb302_handle_togdone_src': /kisskb/src/drivers/usb/typec/fusb302/fusb302.c:1380:7: warning: 'ra_comp' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/.tmp_super.o: warning: objtool: load_and_init_upcase()+0x154: unreachable instruction fs/.tmp_mbcache.o: warning: objtool: mb_cache_shrink()+0x1e1: unreachable instruction fs/reiserfs/.tmp_file.o: warning: objtool: reiserfs_commit_page()+0x13a: unreachable instruction /kisskb/src/drivers/usb/wusbcore/devconnect.c: In function 'wusbhc_devconnect_ack': /kisskb/src/drivers/usb/wusbcore/devconnect.c:317:15: warning: 'port' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x73: unreachable instruction /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3344:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] fs/reiserfs/.tmp_inode.o: warning: objtool: reiserfs_invalidatepage()+0x9d: unreachable instruction net/decnet/.tmp_dn_rules.o: warning: objtool: dn_fib_rules_init()+0x6e: unreachable instruction drivers/usb/wusbcore/.tmp_devconnect.o: warning: objtool: wusb_dev_add_ncb()+0xde: unreachable instruction mm/.tmp_memcontrol.o: warning: objtool: mem_cgroup_reset()+0x70: unreachable instruction fs/.tmp_aio.o: warning: objtool: get_reqs_available()+0x4a: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x50: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_bufs.c: In function 'drm_legacy_rmmap_locked': /kisskb/src/drivers/gpu/drm/drm_bufs.c:526:4: warning: 'master' may be used uninitialized in this function [-Wuninitialized] net/key/.tmp_af_key.o: warning: objtool: pfkey_send_new_mapping()+0x1db: unreachable instruction drivers/usb/wusbcore/.tmp_dev-sysfs.o: warning: objtool: wusb_ck_store()+0x158: unreachable instruction /kisskb/src/net/netlink/af_netlink.c: In function 'netlink_dump': /kisskb/src/net/netlink/af_netlink.c:2229:13: warning: 'alloc_size' may be used uninitialized in this function [-Wuninitialized] fs/reiserfs/.tmp_stree.o: warning: objtool: maybe_indirect_to_direct()+0x77: unreachable instruction fs/.tmp_iomap.o: warning: objtool: iomap_read_inline_data.isra.28()+0xbb: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x84: unreachable instruction /kisskb/src/fs/xfs/libxfs/xfs_alloc.c: In function 'xfs_alloc_put_freelist': /kisskb/src/fs/xfs/libxfs/xfs_alloc.c:2528:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_set_register': /kisskb/src/drivers/usb/serial/f81534.c:243:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_get_register': /kisskb/src/drivers/usb/serial/f81534.c:282:2: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/ftdi_sio.c: In function 'ftdi_set_max_packet_size': /kisskb/src/drivers/usb/serial/ftdi_sio.c:2475:1: warning: 'ep_desc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/ftdi_sio.c:1627:34: note: 'ep_desc' was declared here drivers/gpu/drm/.tmp_drm_gem.o: warning: objtool: drm_gem_get_pages()+0x1fc: unreachable instruction fs/reiserfs/.tmp_journal.o: warning: objtool: submit_logged_buffer()+0x4a: unreachable instruction drivers/gpu/drm/.tmp_drm_pci.o: warning: objtool: __drm_legacy_pci_free()+0x179: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'add_cea_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3750:30: warning: 'hdmi_len' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x64: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_edid.c: In function 'add_alternate_cea_modes': /kisskb/src/drivers/gpu/drm/drm_edid.c:3149:3: warning: 'clock2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/rtnetlink.c: In function 'do_setvfinfo': /kisskb/src/net/core/rtnetlink.c:2167:30: warning: 'ivvl[len]' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_neighbour.o: warning: objtool: neigh_fill_info()+0x1f4: unreachable instruction drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x1ef: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:2: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'prepare_signaling': /kisskb/src/drivers/gpu/drm/drm_atomic.c:2424:14: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] net/rfkill/.tmp_core.o: warning: objtool: rfkill_init_sw_state()+0x49: unreachable instruction net/core/.tmp_dev.o: warning: objtool: __netif_reschedule()+0x46: unreachable instruction drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_count_and_time()+0xd6: unreachable instruction /kisskb/src/net/nfc/llcp_core.c: In function 'nfc_llcp_recv_connect': /kisskb/src/net/nfc/llcp_core.c:804:12: warning: 'sn_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/nfc/llcp_core.c:893:10: note: 'sn_len' was declared here net/phonet/.tmp_sysctl.o: warning: objtool: phonet_get_local_port_range()+0x4e: unreachable instruction drivers/gpu/drm/.tmp_drm_gem_cma_helper.o: warning: objtool: drm_gem_cma_free_object()+0xc7: unreachable instruction net/netlink/.tmp_genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x18f: unreachable instruction net/core/.tmp_rtnetlink.o: warning: objtool: rtnl_register_internal()+0x60: unreachable instruction /kisskb/src/net/core/devlink.c: In function 'devlink_nl_cmd_sb_pool_set_doit': /kisskb/src/net/core/devlink.c:1044:3: warning: 'threshold_type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/devlink.c:1054:33: note: 'threshold_type' was declared here net/wimax/.tmp_id-table.o: warning: objtool: wimax_id_table_add()+0x4d: unreachable instruction net/phonet/.tmp_pep.o: warning: objtool: pipe_do_rcv()+0x5e: unreachable instruction net/wimax/.tmp_op-reset.o: warning: objtool: wimax_reset()+0x71: unreachable instruction net/wimax/.tmp_op-msg.o: warning: objtool: wimax_msg_send()+0x7e: unreachable instruction /kisskb/src/fs/xfs/libxfs/xfs_bmap.c: In function '__xfs_bunmapi': /kisskb/src/fs/xfs/libxfs/xfs_bmap.c:5095:8: warning: 'error' may be used uninitialized in this function [-Wuninitialized] net/wimax/.tmp_op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x52: unreachable instruction /kisskb/src/net/compat.c: In function 'compat_mc_setsockopt': /kisskb/src/net/compat.c:641:3: warning: 'numsrc' may be used uninitialized in this function [-Wuninitialized] net/wimax/.tmp_stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x67: unreachable instruction net/wimax/.tmp_op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x76: unreachable instruction /kisskb/src/net/sched/sch_sfb.c: In function 'sfb_enqueue': /kisskb/src/include/linux/jhash.h:150:4: warning: 'salt' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sched/sch_sfb.c:316:7: note: 'salt' was declared here net/core/.tmp_filter.o: warning: objtool: bpf_msg_pull_data()+0x457: unreachable instruction net/sched/.tmp_sch_teql.o: warning: objtool: __teql_resolve.isra.14()+0x21e: unreachable instruction net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_hash_rebuild()+0x72: unreachable instruction net/unix/.tmp_garbage.o: warning: objtool: unix_inflight()+0xb8: unreachable instruction /kisskb/src/net/sched/sch_qfq.c: In function 'qfq_dequeue': /kisskb/src/net/sched/sch_qfq.c:1149:13: warning: 'cl' may be used uninitialized in this function [-Wuninitialized] net/xfrm/.tmp_xfrm_state.o: warning: objtool: xfrm_state_find()+0xa2: unreachable instruction /kisskb/src/fs/xfs/libxfs/xfs_sb.c: In function 'xfs_initialize_perag_data': /kisskb/src/fs/xfs/libxfs/xfs_sb.c:877:7: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/radiotap.c: In function 'ieee80211_radiotap_iterator_next': /kisskb/src/net/wireless/radiotap.c:295:10: warning: 'size' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/tx.c: In function 'ieee80211_build_hdr': /kisskb/src/net/mac80211/tx.c:2463:3: warning: 'chanctx_conf' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/tdls.c: In function 'ieee80211_tdls_add_subband': /kisskb/src/net/mac80211/tdls.c:117:42: warning: 'subband_start' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c: In function 'ieee80211_handle_pwr_constr.isra.18': /kisskb/src/net/mac80211/mlme.c:1448:3: warning: 'pwr_level_cisco' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/mac80211/mlme.c:1438:3: warning: 'pwr_level_80211h' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/nl80211.c: In function 'nl80211_set_wiphy': /kisskb/src/net/wireless/rdev-ops.h:540:29: warning: 'rdev' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/wireless/nl80211.c:2459:37: note: 'rdev' was declared here net/mac80211/.tmp_cfg.o: warning: objtool: ieee80211_dump_survey()+0x56: unreachable instruction /kisskb/src/fs/xfs/xfs_log_recover.c: In function 'xlog_recover_get_buf_lsn.isra.25': /kisskb/src/include/linux/uuid.h:61:15: warning: 'uuid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/xfs/xfs_log_recover.c:2282:12: note: 'uuid' was declared here net/mac80211/.tmp_tx.o: warning: objtool: ieee80211_monitor_start_xmit()+0x56: unreachable instruction /kisskb/src/fs/xfs/xfs_rtalloc.c: In function 'xfs_growfs_rt': /kisskb/src/fs/xfs/xfs_rtalloc.c:964:4: warning: 'nrblocks' may be used uninitialized in this function [-Wuninitialized] WARNING: vmlinux.o(.text.unlikely+0x24f7): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsave_size() The function init_xstate_size() references the function __init get_xsave_size(). This is often because init_xstate_size lacks a __init annotation or the annotation of get_xsave_size is wrong. WARNING: vmlinux.o(.text.unlikely+0x2523): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsaves_size() The function init_xstate_size() references the function __init get_xsaves_size(). This is often because init_xstate_size lacks a __init annotation or the annotation of get_xsaves_size is wrong. WARNING: vmlinux.o(.text.unlikely+0x3f94): Section mismatch in reference from the function percpu_setup_debug_store() to the function .init.text:cea_map_percpu_pages() The function percpu_setup_debug_store() references the function __init cea_map_percpu_pages(). This is often because percpu_setup_debug_store lacks a __init annotation or the annotation of cea_map_percpu_pages is wrong. init/.tmp_main.o: warning: objtool: do_one_initcall()+0x3d2: unreachable instruction WARNING: vmlinux.o(.text.unlikely+0x24f7): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsave_size() The function init_xstate_size() references the function __init get_xsave_size(). This is often because init_xstate_size lacks a __init annotation or the annotation of get_xsave_size is wrong. WARNING: vmlinux.o(.text.unlikely+0x2523): Section mismatch in reference from the function init_xstate_size() to the function .init.text:get_xsaves_size() The function init_xstate_size() references the function __init get_xsaves_size(). This is often because init_xstate_size lacks a __init annotation or the annotation of get_xsaves_size is wrong. WARNING: vmlinux.o(.text.unlikely+0x3f94): Section mismatch in reference from the function percpu_setup_debug_store() to the function .init.text:cea_map_percpu_pages() The function percpu_setup_debug_store() references the function __init cea_map_percpu_pages(). This is often because percpu_setup_debug_store lacks a __init annotation or the annotation of cea_map_percpu_pages is wrong. Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:22:51.524863

© Michael Ellerman 2006-2018.