Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc4.6 built on Sep 26 2018, 09:02
kisskb
Revisions
|
Branches
|
Compilers
|
Configs
|
Build Results
|
Build Failures
|
Status:
OK
Date/Time:
Sep 26 2018, 09:02
Duration:
0:05:07.400180
Builder:
ka4
Revision:
erge tag 'libnvdimm-fixes-4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm (
a38523185b40fd85d2afe5b5fbfb0952f7153e96)
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 (810)
scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] arch/x86/entry/vdso/vma.o: warning: objtool: vgetcpu_cpu_init()+0x48: unreachable instruction init/main.o: warning: objtool: start_kernel()+0x388: unreachable instruction kernel/dma/mapping.o: warning: objtool: dmam_release()+0x68: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xd4: unreachable instruction arch/x86/events/intel/core.o: warning: objtool: intel_pmu_disable_event()+0x13b: unreachable instruction arch/x86/events/amd/ibs.o: warning: objtool: perf_ibs_stop()+0x8b: unreachable instruction arch/x86/events/intel/ds.o: warning: objtool: intel_pmu_enable_bts()+0x33: unreachable instruction arch/x86/events/intel/knc.o: warning: objtool: knc_pmu_disable_all()+0x2f: unreachable instruction arch/x86/entry/common.o: warning: objtool: syscall_return_slowpath()+0xc7: unreachable instruction arch/x86/hyperv/hv_init.o: warning: objtool: hv_cpu_die()+0x34: unreachable instruction arch/x86/events/intel/lbr.o: warning: objtool: intel_pmu_lbr_sched_task()+0x3a9: unreachable instruction arch/x86/hyperv/nested.o: warning: objtool: hyperv_flush_guest_mapping()+0x44: unreachable instruction arch/x86/hyperv/mmu.o: warning: objtool: hyperv_flush_tlb_others()+0x22f: unreachable instruction arch/x86/events/intel/p6.o: warning: objtool: p6_pmu_disable_all()+0x2f: unreachable instruction arch/x86/hyperv/hv_apic.o: warning: objtool: __send_ipi_mask()+0x2d1: unreachable instruction arch/x86/events/intel/p4.o: warning: objtool: p4_pmu_handle_irq()+0x1aa: unreachable instruction kernel/events/core.o: warning: objtool: perf_lock_task_context()+0x48: unreachable instruction fs/affs/file.o: warning: objtool: affs_get_extblock_slow()+0x63: unreachable instruction arch/x86/events/intel/pt.o: warning: objtool: pt_handle_status()+0x41: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x51: unreachable instruction mm/page-writeback.o: warning: objtool: wb_writeout_inc()+0x32: unreachable instruction arch/x86/events/intel/uncore.o: warning: objtool: uncore_pmu_hrtimer()+0x66: unreachable instruction kernel/events/uprobes.o: warning: objtool: uprobe_write_opcode()+0x51e: unreachable instruction mm/page_alloc.o: warning: objtool: __free_pages_ok()+0x527: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction ipc/sem.o: warning: objtool: do_semtimedop()+0x5d3: unreachable instruction arch/x86/events/intel/uncore_nhmex.o: warning: objtool: nhmex_uncore_msr_disable_box()+0x73: unreachable instruction kernel/bpf/percpu_freelist.o: warning: objtool: pcpu_freelist_populate()+0x65: unreachable instruction mm/swap.o: warning: objtool: rotate_reclaimable_page()+0x15e: unreachable instruction ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] fs/autofs/waitq.o: warning: objtool: autofs_wait()+0x16b: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x232: unreachable instruction kernel/irq/handle.o: warning: objtool: __handle_irq_event_percpu()+0x437: unreachable instruction arch/x86/events/intel/uncore_snbep.o: warning: objtool: snbep_uncore_msr_disable_box()+0x6a: unreachable instruction kernel/irq/manage.o: warning: objtool: __free_irq()+0x28b: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x4e: unreachable instruction arch/x86/events/core.o: warning: objtool: refresh_pce()+0xd7: unreachable instruction kernel/irq/spurious.o: warning: objtool: poll_spurious_irqs()+0x77: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x6b: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x62: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x91: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x3b: unreachable instruction arch/x86/kernel/apic/apic.o: warning: objtool: native_apic_icr_write()+0x37: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x96: unreachable instruction arch/x86/kernel/acpi/sleep.o: warning: objtool: x86_acpi_suspend_lowlevel()+0x7b: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x379: unreachable instruction arch/x86/kernel/apic/ipi.o: warning: objtool: default_send_IPI_single_phys()+0x38: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x88: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x43: unreachable instruction arch/x86/kernel/apic/apic_flat_64.o: warning: objtool: _flat_send_IPI_mask()+0x38: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x4e: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/apic/io_apic.o: warning: objtool: mp_irqdomain_alloc()+0x198: unreachable instruction block/blk-core.o: warning: objtool: __blk_put_request()+0x194: unreachable instruction arch/x86/kernel/fpu/init.o: warning: objtool: fpu__init_cpu()+0x32: unreachable instruction arch/x86/kernel/cpu/mcheck/mce.o: warning: objtool: __start_timer()+0x40: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x55: unreachable instruction mm/compaction.o: warning: objtool: compact_trylock_irqsave()+0x49: unreachable instruction arch/x86/kernel/cpu/mcheck/mce_intel.o: warning: objtool: cmci_discover()+0x184: unreachable instruction kernel/locking/lockdep.o: warning: objtool: graph_lock()+0x21: unreachable instruction arch/x86/kernel/fpu/xstate.o: warning: objtool: fpu__init_cpu_xstate()+0xea: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x9f: unreachable instruction arch/x86/kernel/cpu/mcheck/therm_throt.o: warning: objtool: intel_thermal_interrupt()+0x34: unreachable instruction kernel/locking/spinlock.o: warning: objtool: _raw_spin_lock_irqsave()+0x33: unreachable instruction drivers/acpi/apei/erst.o: warning: objtool: erst_get_record_id_next()+0x4c: unreachable instruction mm/gup.o: warning: objtool: gup_pgd_range()+0x117: unreachable instruction kernel/locking/qspinlock.o: warning: objtool: __pv_queued_spin_unlock_slowpath()+0x14b: unreachable instruction block/blk-softirq.o: warning: objtool: blk_softirq_cpu_dead()+0x31: unreachable instruction arch/x86/kernel/cpu/mtrr/mtrr.o: warning: objtool: mtrr_bp_init()+0xe9: unreachable instruction kernel/locking/qrwlock.o: warning: objtool: queued_read_lock_slowpath()+0xad: unreachable instruction kernel/locking/rwsem-xadd.o: warning: objtool: rwsem_wake()+0x55: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x44: unreachable instruction arch/x86/kernel/cpu/mtrr/generic.o: warning: objtool: prepare_set()+0x3a: unreachable instruction mm/memory.o: warning: objtool: print_bad_pte()+0x78: unreachable instruction mm/mincore.o: warning: objtool: mincore_pte_range()+0xe6: unreachable instruction arch/x86/mm/init.o: warning: objtool: init_mem_mapping()+0x519: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: identify_cpu()+0x202: unreachable instruction kernel/power/suspend.o: warning: objtool: suspend_devices_and_enter()+0xb3e: unreachable instruction mm/mprotect.o: warning: objtool: change_protection_range()+0x68: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: ident_pmd_init()+0xaa: unreachable instruction arch/x86/kernel/cpu/aperfmperf.o: warning: objtool: aperfmperf_snapshot_khz()+0x4d: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x39: unreachable instruction arch/x86/kernel/cpu/bugs.o: warning: objtool: check_bugs()+0x62: unreachable instruction fs/ecryptfs/miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x42: unreachable instruction mm/mremap.o: warning: objtool: move_page_tables()+0x39b: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xb7: unreachable instruction arch/x86/mm/ioremap.o: warning: objtool: early_ioremap_init()+0x1d7: unreachable instruction kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/extable.o: warning: objtool: early_fixup_exception()+0x75: unreachable instruction mm/pagewalk.o: warning: objtool: walk_pgd_range()+0x139: unreachable instruction mm/page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0xb2: unreachable instruction kernel/printk/printk.o: warning: objtool: devkmsg_poll()+0x59: unreachable instruction mm/pgtable-generic.o: warning: objtool: pgd_clear_bad()+0x3c: unreachable instruction arch/x86/mm/pageattr.o: warning: objtool: __cpa_flush_all()+0x3e: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x2f: unreachable instruction block/badblocks.o: warning: objtool: badblocks_check()+0x78: unreachable instruction mm/rmap.o: warning: objtool: mm_find_pmd()+0x6f: unreachable instruction arch/x86/mm/pat.o: warning: objtool: pat_init()+0xad: unreachable instruction kernel/rcu/srcutree.o: warning: objtool: __call_srcu()+0x11b: unreachable instruction arch/x86/mm/pgtable.o: warning: objtool: ___pte_free_tlb()+0x67: unreachable instruction kernel/rcu/rcuperf.o: warning: objtool: rcu_perf_reader()+0xa4: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x60: unreachable instruction mm/vmalloc.o: warning: objtool: vunmap_page_range()+0x3d: unreachable instruction kernel/rcu/rcutorture.o: warning: objtool: rcutorture_one_extend()+0xd6: unreachable instruction arch/x86/mm/tlb.o: warning: objtool: do_flush_tlb_all()+0x40: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0xda: unreachable instruction arch/x86/kernel/cpu/intel.o: warning: objtool: init_intel_energy_perf()+0x3e: unreachable instruction mm/madvise.o: warning: objtool: swapin_walk_pmd_entry()+0x11a: unreachable instruction arch/x86/pci/direct.o: warning: objtool: pci_direct_probe()+0x218: unreachable instruction arch/x86/mm/dump_pagetables.o: warning: objtool: walk_pud_level()+0x4f: unreachable instruction arch/x86/kernel/cpu/amd.o: warning: objtool: bsp_init_amd()+0x1d3: unreachable instruction arch/x86/mm/kmmio.o: warning: objtool: clear_page_presence()+0xeb: unreachable instruction kernel/rcu/tree.o: warning: objtool: note_gp_changes()+0x39: unreachable instruction arch/x86/kernel/cpu/centaur.o: warning: objtool: init_centaur()+0x276: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_dispatch_requests()+0x7e: unreachable instruction arch/x86/mm/mmio-mod.o: warning: objtool: pre()+0x105: unreachable instruction mm/swap_state.o: warning: objtool: swapin_readahead()+0xa1: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x5c: unreachable instruction arch/x86/kernel/cpu/mshyperv.o: warning: objtool: ms_hyperv_init_platform()+0x446: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0xd7: unreachable instruction arch/x86/mm/pti.o: warning: objtool: pti_user_pagetable_walk_p4d()+0x1b5: unreachable instruction arch/x86/kernel/process_64.o: warning: objtool: __show_regs()+0x201: unreachable instruction mm/swapfile.o: warning: objtool: swap_count_continued()+0x59: unreachable instruction kernel/sched/core.o: warning: objtool: migration_cpu_stop()+0x5b: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x55: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x2b: unreachable instruction kernel/sched/clock.o: warning: objtool: sched_clock_tick_stable()+0x30: unreachable instruction block/bfq-iosched.c:4110:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] mm/dmapool.o: warning: objtool: dma_pool_destroy()+0x193: unreachable instruction arch/x86/pci/amd_bus.o: warning: objtool: amd_bus_cpu_online()+0x32: unreachable instruction kernel/sched/cputime.o: warning: objtool: vtime_init_idle()+0x33: unreachable instruction fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0x126: unreachable instruction mm/sparse-vmemmap.o: warning: objtool: vmemmap_pte_populate()+0x3e: unreachable instruction kernel/sched/idle.o: warning: objtool: do_idle()+0x137: unreachable instruction arch/x86/kernel/ioport.o: warning: objtool: ksys_ioperm()+0xd2: unreachable instruction mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x3d: unreachable instruction arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x37: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x91: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0x101: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x3f6: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x99: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x36: unreachable instruction mm/migrate.o: warning: objtool: remove_migration_pte()+0x137: unreachable instruction kernel/sched/fair.o: warning: objtool: active_load_balance_cpu_stop()+0x175: unreachable instruction arch/x86/oprofile/../../../drivers/oprofile/timer_int.o: warning: objtool: oprofile_timer_online()+0x2c: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x290: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0x119b: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x50: unreachable instruction arch/x86/oprofile/nmi_int.o: warning: objtool: nmi_cpu_online()+0x39: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x243: unreachable instruction arch/x86/oprofile/op_model_amd.o: warning: objtool: op_amd_stop()+0x69: unreachable instruction arch/x86/oprofile/op_model_ppro.o: warning: objtool: ppro_start()+0x5e: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x44: unreachable instruction arch/x86/platform/efi/efi.o: warning: objtool: efi_enter_virtual_mode()+0xee: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x80: unreachable instruction arch/x86/oprofile/op_model_p4.o: warning: objtool: p4_stop()+0x65: unreachable instruction arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x4d: unreachable instruction arch/x86/platform/efi/efi_64.o: warning: objtool: efi_sync_low_kernel_mappings()+0x65: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x64e: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x56: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x46b: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x44: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_block_write_begin()+0x83: unreachable instruction mm/userfaultfd.o: warning: objtool: mm_alloc_pmd()+0xae: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/hw_breakpoint.o: warning: objtool: hw_breakpoint_exceptions_notify()+0x66: unreachable instruction kernel/sched/debug.o: warning: objtool: sched_debug_header()+0x3d: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: get_checkpoint_version()+0x231: unreachable instruction arch/x86/kernel/tsc.o: warning: objtool: pit_hpet_ptimer_calibrate_cpu()+0x61: unreachable instruction crypto/drbg.o: warning: objtool: drbg_async_seed()+0x76: unreachable instruction fs/ext4/mballoc.o: warning: objtool: mb_find_order_for_block()+0x3f: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x7e: unreachable instruction arch/x86/kernel/process.o: warning: objtool: amd_e400_idle()+0x50: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_alloc_object()+0x172: unreachable instruction kernel/trace/trace_clock.o: warning: objtool: trace_clock_global()+0x2e: unreachable instruction fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0x4b7: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x49: unreachable instruction arch/x86/kernel/step.o: warning: objtool: set_task_blockstep()+0x38: unreachable instruction kernel/trace/ftrace.o: warning: objtool: function_profile_call()+0x3a: unreachable instruction fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x17d: unreachable instruction kernel/time/timer.o: warning: objtool: del_timer_sync()+0x33: unreachable instruction include/linux/list.h:93:12: warning: 'head' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/reboot.o: warning: objtool: crash_nmi_callback()+0x4e: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x76: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0xc7: unreachable instruction fs/f2fs/node.o: warning: objtool: __move_free_nid()+0x42: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0xe9: unreachable instruction kernel/trace/ring_buffer.o: warning: objtool: rb_get_reader_page()+0x36: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0x160: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0xc9: unreachable instruction fs/f2fs/recovery.o: warning: objtool: recover_data()+0xa83: unreachable instruction kernel/time/timekeeping.o: warning: objtool: ktime_get_real_ts64()+0x1cc: unreachable instruction arch/x86/kernel/smp.o: warning: objtool: native_stop_other_cpus()+0x13c: unreachable instruction kernel/time/clocksource.o: warning: objtool: clocksource_watchdog()+0x8b: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x14a: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x65: unreachable instruction arch/x86/kernel/smpboot.o: warning: objtool: start_secondary()+0x3f: unreachable instruction fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x57: unreachable instruction arch/x86/kernel/tsc_sync.o: warning: objtool: check_tsc_warp()+0x202: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0x66: unreachable instruction drivers/android/binder_alloc.o: warning: objtool: binder_delete_free_buffer()+0x3b: unreachable instruction arch/x86/power/cpu.o: warning: objtool: save_processor_state()+0x69: unreachable instruction kernel/trace/trace.o: warning: objtool: tracing_saved_cmdlines_size_write()+0xe1: unreachable instruction kernel/time/clockevents.o: warning: objtool: clockevents_update_freq()+0x38: unreachable instruction kernel/time/tick-common.o: warning: objtool: tick_setup_periodic()+0x61: unreachable instruction drivers/auxdisplay/panel.o: warning: objtool: panel_scan_timer()+0x4c: unreachable instruction arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x3c: unsupported stack register modification kernel/time/tick-oneshot.o: warning: objtool: tick_oneshot_mode_active()+0x2f: unreachable instruction arch/x86/kernel/crash.o: warning: objtool: kdump_nmi_callback()+0x152: unreachable instruction drivers/android/binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x33: unreachable instruction kernel/time/tick-sched.o: warning: objtool: tick_nohz_next_event()+0x3f: unreachable instruction arch/x86/kernel/hpet.o: warning: objtool: read_hpet()+0x5e: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_superblock_csum()+0x40: unreachable instruction arch/x86/kernel/kvm.o: warning: objtool: __send_ipi_mask()+0x67: unreachable instruction kernel/trace/trace_functions.o: warning: objtool: function_stack_trace_call()+0x68: unreachable instruction kernel/trace/trace_stack.o: warning: objtool: t_stop()+0x27: unreachable instruction arch/x86/kernel/paravirt.o: warning: objtool: native_flush_tlb_global()+0x37: unreachable instruction arch/x86/xen/enlighten.o: warning: objtool: xen_vcpu_restore()+0x8c: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_inode_hash()+0x4a: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.25()+0x68: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x44: unreachable instruction arch/x86/xen/multicalls.o: warning: objtool: xen_mc_flush()+0xad: unreachable instruction kernel/trace/trace_syscalls.o: warning: objtool: ftrace_syscall_enter()+0x102: unreachable instruction arch/x86/xen/mmu.c:156:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/xen/mmu.o: warning: objtool: xen_flush_tlb_all()+0x3f: unreachable instruction net/8021q/vlan.o: warning: objtool: unregister_vlan_dev()+0x12e: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x44e: unreachable instruction fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x3b: unreachable instruction kernel/panic.o: warning: objtool: panic()+0x5a: unreachable instruction arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x80: unreachable instruction arch/x86/xen/grant-table.o: warning: objtool: arch_gnttab_unmap()+0x61: unreachable instruction arch/x86/xen/suspend.o: warning: objtool: xen_vcpu_notify_suspend()+0x51: unreachable instruction drivers/acpi/osl.o: warning: objtool: acpi_os_initialize1()+0xad: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0xe4: unreachable instruction arch/x86/xen/enlighten_hvm.o: warning: objtool: xen_hvm_guest_init()+0x1cd: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x4b: unreachable instruction net/9p/trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.11()+0x58: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x164: unreachable instruction kernel/softirq.o: warning: objtool: __local_bh_disable_ip()+0x7b: unreachable instruction drivers/block/rsxx/core.o: warning: objtool: rsxx_error_detected()+0x1ed: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x3c: unreachable instruction drivers/block/rsxx/dma.o: warning: objtool: rsxx_dma_setup()+0x515: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x37: unreachable instruction drivers/block/brd.o: warning: objtool: brd_insert_page.part.5()+0xb6: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xf7: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record.part.10()+0x16d: unreachable instruction drivers/block/skd_main.o: warning: objtool: skd_mq_queue_rq()+0x305: unreachable instruction drivers/block/DAC960.o: warning: objtool: free_dma_loaf()+0x68: unreachable instruction kernel/workqueue.o: warning: objtool: rcu_work_rcufn()+0x32: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x46: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0xf7: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x37: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xce: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x1a9: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x41: unreachable instruction drivers/block/sx8.o: warning: objtool: carm_remove_one()+0xf4: unreachable instruction drivers/block/null_blk_main.o: warning: objtool: null_init_queue()+0x33: unreachable instruction drivers/block/xen-blkfront.o: warning: objtool: blkif_free()+0x98: unreachable instruction drivers/block/aoe/aoeblk.o: warning: objtool: aoeblk_gdalloc()+0x391: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x2f: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0x13c: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x251: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x41: unreachable instruction drivers/acpi/processor_idle.o: warning: objtool: acpi_idle_play_dead()+0x49: unreachable instruction kernel/profile.o: warning: objtool: profile_hits()+0xfb: unreachable instruction drivers/block/aoe/aoedev.o: warning: objtool: flush()+0x3b5: unreachable instruction drivers/acpi/processor_throttling.o: warning: objtool: acpi_processor_set_throttling_fadt()+0xac: unreachable instruction kernel/smp.o: warning: objtool: generic_exec_single()+0x86: unreachable instruction drivers/acpi/acpi_pad.o: warning: objtool: power_saving_thread()+0x30f: unreachable instruction kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x22: unsupported stack register modification lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] drivers/char/hw_random/via-rng.o: warning: objtool: via_rng_init()+0x10e: unreachable instruction kernel/stop_machine.o: warning: objtool: multi_cpu_stop()+0x42: unreachable instruction drivers/char/agp/intel-gtt.o: warning: objtool: intel_fake_agp_insert_entries()+0x190: unreachable instruction kernel/audit_watch.o: warning: objtool: audit_watch_handle_event()+0x65: unreachable instruction kernel/audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x60: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x36: unreachable instruction kernel/auditsc.o: warning: objtool: __audit_inode()+0x1f3: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xae: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x25f: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_lookup()+0x6c: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x53: can't find jump dest instruction at .text+0x1d3 fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x53: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0xad: unreachable instruction kernel/relay.o: warning: objtool: relay_late_setup_files()+0x2b7: unreachable instruction drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x60: unreachable instruction drivers/char/tpm/tpm.h:503:18: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] drivers/char/random.o: warning: objtool: add_device_randomness()+0x86: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x63: unreachable instruction kernel/irq_work.o: warning: objtool: irq_work_run_list()+0x31: unreachable instruction kernel/context_tracking.o: warning: objtool: context_tracking_enter()+0x43: unreachable instruction fs/ntfs/mft.o: warning: objtool: unmap_mft_record()+0x36: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x8e: unreachable instruction drivers/clk/bcm/clk-kona.o: warning: objtool: __sel_commit()+0x44: unreachable instruction fs/ntfs/super.o: warning: objtool: ntfs_fill_super()+0x189: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_runlists_merge()+0x514: unreachable instruction drivers/clk/bcm/clk-kona-setup.o: warning: objtool: kona_dt_ccu_setup()+0x3b7: unreachable instruction net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x238: unreachable instruction fs/ocfs2/cluster/quorum.o: warning: objtool: o2quo_clear_hold.constprop.3()+0x35: unreachable instruction fs/ocfs2/cluster/heartbeat.o: warning: objtool: o2hb_queue_node_event()+0x44: unreachable instruction include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] net/core/gen_estimator.o: warning: objtool: gen_estimator_read()+0x142: unreachable instruction net/core/gen_stats.o: warning: objtool: __gnet_stats_copy_basic()+0x93: unreachable instruction fs/ocfs2/dlm/dlmdomain.o: warning: objtool: dlm_cancel_join_handler()+0x97: unreachable instruction fs/ocfs2/cluster/tcp.o: warning: objtool: o2net_set_nn_state()+0x59: unreachable instruction fs/ocfs2/dlm/dlmdebug.o: warning: objtool: __dlm_print_one_lock_resource()+0x47: unreachable instruction drivers/clocksource/timer-atlas7.o: warning: objtool: sirfsoc_of_timer_init()+0xc3: unreachable instruction fs/ocfs2/dlm/dlmthread.o: warning: objtool: dlm_flush_asts()+0xd1: unreachable instruction net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x56: unreachable instruction lib/random32.o: warning: objtool: __prandom_reseed()+0x2d: unreachable instruction net/decnet/dn_nsp_out.o: warning: objtool: dn_mk_ack_header()+0x5b: unreachable instruction fs/ocfs2/dlm/dlmconvert.o: warning: objtool: dlm_convert_lock_handler()+0xea: unreachable instruction fs/ocfs2/dlm/dlmast.o: warning: objtool: __dlm_queue_ast()+0x3d: unreachable instruction fs/ocfs2/dlm/dlmmaster.o: warning: objtool: dlm_get_mle_inuse()+0x36: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x18b: unreachable instruction fs/ocfs2/dlm/dlmrecovery.o: warning: objtool: dlm_finish_local_lockres_recovery()+0x3f: unreachable instruction fs/ocfs2/dlmfs/userdlm.o: warning: objtool: user_unlock_ast()+0xc6: unreachable instruction net/decnet/dn_neigh.o: warning: objtool: dn_neigh_output()+0xd8: unreachable instruction net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] fs/ocfs2/dlm/dlmlock.o: warning: objtool: dlm_lock_put()+0x4c: unreachable instruction fs/ocfs2/dlmfs/dlmfs.o: warning: objtool: dlmfs_get_inode()+0x91: unreachable instruction drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] fs/ocfs2/dlm/dlmunlock.o: warning: objtool: dlmunlock_common()+0xa0: unreachable instruction net/decnet/dn_rules.o: warning: objtool: dn_fib_rules_init()+0x56: unreachable instruction net/core/dev.o: warning: objtool: net_tx_action()+0x518: unreachable instruction lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] drivers/cpufreq/cpufreq.o: warning: objtool: cpufreq_notify_transition()+0x42: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x68: unreachable instruction fs/ocfs2/aops.o: warning: objtool: ocfs2_figure_cluster_boundaries()+0x97: unreachable instruction fs/ocfs2/alloc.o: warning: objtool: ocfs2_adjust_adjacent_records()+0x4f: unreachable instruction drivers/cpuidle/cpuidle.o: warning: objtool: cpuidle_enter_state()+0x3bb: unreachable instruction drivers/cpufreq/acpi-cpufreq.o: warning: objtool: boost_set_msr()+0x66: unreachable instruction net/core/neighbour.o: warning: objtool: neigh_fill_info()+0x177: unreachable instruction drivers/cpufreq/speedstep-lib.o: warning: objtool: speedstep_detect_processor()+0x143: unreachable instruction fs/ocfs2/buffer_head_io.o: warning: objtool: ocfs2_write_block()+0x22c: unreachable instruction drivers/clk/clk.o: warning: objtool: clk_enable_lock()+0x2f: unreachable instruction net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x4e: unreachable instruction fs/ocfs2/dcache.o: warning: objtool: ocfs2_dentry_attach_lock()+0x2c8: unreachable instruction fs/proc/task_mmu.o: warning: objtool: pagemap_pmd_range()+0xe2: unreachable instruction lib/btree.o: warning: objtool: find_level()+0x8e: unreachable instruction fs/ocfs2/dir.o: warning: objtool: ocfs2_extend_dir()+0x8b: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/ccree/cc_request_mgr.o: warning: objtool: cc_req_mgr_fini()+0x88: unreachable instruction fs/ocfs2/dlmglue.o: warning: objtool: lockres_set_pending()+0x32: unreachable instruction drivers/crypto/ccree/cc_buffer_mgr.o: warning: objtool: cc_map_sg()+0x239: unreachable instruction lib/locking-selftest.o: warning: objtool: irqsafe4_soft_spin_321()+0x38: unreachable instruction fs/ocfs2/extent_map.o: warning: objtool: ocfs2_read_virt_blocks()+0x268: unreachable instruction lib/list_debug.o: warning: objtool: __list_add_valid()+0x4b: unreachable instruction net/core/filter.o: warning: objtool: bpf_convert_filter()+0x699: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x6e: unreachable instruction lib/debugobjects.o: warning: objtool: free_obj_work()+0x35: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x69: unreachable instruction drivers/crypto/ccree/cc_aead.o: warning: objtool: cc_aead_exit()+0x35d: unreachable instruction drivers/crypto/mediatek/mtk-platform.o: warning: objtool: mtk_desc_dma_free()+0x156: unreachable instruction lib/crc32test.o: warning: objtool: crc32test_init()+0x315: unreachable instruction fs/ocfs2/inode.o: warning: objtool: ocfs2_clear_inode()+0x27f: unreachable instruction fs/ocfs2/file.o: warning: objtool: ocfs2_extend_allocation()+0x8a: unreachable instruction drivers/crypto/ccree/cc_ivgen.o: warning: objtool: cc_ivgen_fini()+0x85: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0xc3: unreachable instruction fs/ocfs2/localalloc.o: warning: objtool: ocfs2_claim_local_alloc_bits()+0x52: unreachable instruction fs/ocfs2/journal.o: warning: objtool: __ocfs2_journal_access()+0x60: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0x1c9: unreachable instruction fs/pstore/platform.o: warning: objtool: pstore_dump()+0x6c: unreachable instruction drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x7d: unreachable instruction drivers/dma/ioat/init.o: warning: objtool: ioat_free_chan_resources()+0x24f: unreachable instruction fs/ocfs2/namei.o: warning: objtool: ocfs2_rename()+0x3ce: unreachable instruction drivers/dma/ioat/dma.o: warning: objtool: __cleanup()+0x1b0: unreachable instruction net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x159: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_poll()+0x95: unreachable instruction fs/ocfs2/refcounttree.o: warning: objtool: ocfs2_refcount_cal_cow_clusters()+0x93: unreachable instruction lib/irq_poll.o: warning: objtool: irq_poll_cpu_dead()+0x2c: unreachable instruction drivers/dma/mediatek/mtk-hsdma.o: warning: objtool: mtk_hsdma_free_chan_resources()+0x101: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x43: unreachable instruction drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/qat/qat_common/adf_transport.o: warning: objtool: adf_cleanup_ring()+0xa0: unreachable instruction drivers/dma-buf/reservation.o: warning: objtool: reservation_object_get_fences_rcu()+0xc9: unreachable instruction drivers/crypto/qat/qat_common/adf_admin.o: warning: objtool: adf_init_admin_comms()+0x183: unreachable instruction drivers/dma/sh/usb-dmac.o: warning: objtool: usb_dmac_isr_channel()+0xb8: unreachable instruction fs/ocfs2/reservations.o: warning: objtool: ocfs2_resv_insert()+0x42: unreachable instruction fs/ocfs2/move_extents.o: warning: objtool: ocfs2_defrag_extent()+0xaa: unreachable instruction drivers/firewire/nosy.o: warning: objtool: add_card()+0x332: unreachable instruction drivers/crypto/qat/qat_common/qat_algs.o: warning: objtool: qat_alg_ablkcipher_setkey()+0x1f5: unreachable instruction drivers/crypto/qat/qat_common/qat_asym_algs.o: warning: objtool: qat_dh_clear_ctx()+0x24d: unreachable instruction drivers/edac/edac_pci_sysfs.o: warning: objtool: edac_pci_do_parity_check()+0x53: unreachable instruction drivers/crypto/qat/qat_common/qat_uclo.o: warning: objtool: qat_uclo_ummap_auth_fw.isra.17()+0x74: unreachable instruction fs/ocfs2/slot_map.o: warning: objtool: ocfs2_refresh_slot_info()+0x46: unreachable instruction lib/dump_stack.o: warning: objtool: dump_stack()+0x2d: unreachable instruction net/netlink/genetlink.o: warning: objtool: genl_register_family()+0x28a: unreachable instruction drivers/firmware/efi/runtime-wrappers.o: warning: objtool: efi_call_virt_check_flags()+0x3a: unreachable instruction fs/ocfs2/suballoc.o: warning: objtool: ocfs2_block_group_find_clear_bits.isra.18()+0x59: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x118: unreachable instruction drivers/crypto/atmel-sha.c:1804:8: warning: 'key' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/atmel-sha.c:1812:2: warning: 'keylen' may be used uninitialized in this function [-Wuninitialized] fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x57: unreachable instruction drivers/dma/coh901318.o: warning: objtool: dma_irq_handler()+0xc3: unreachable instruction fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x110: unreachable instruction lib/flex_proportions.o: warning: objtool: fprop_new_period()+0x36: unreachable instruction fs/reiserfs/namei.o: warning: objtool: search_by_entry_key()+0x232: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x58: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x78: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x19e: unreachable instruction net/phonet/sysctl.o: warning: objtool: phonet_get_local_port_range()+0x3c: unreachable instruction drivers/firmware/dell_rbu.o: warning: objtool: img_update_free()+0x76: unreachable instruction drivers/crypto/picoxcell_crypto.o: warning: objtool: spacc_sg_to_ddt()+0x99: unreachable instruction fs/ocfs2/super.o: warning: objtool: ocfs2_dismount_volume()+0x212: unreachable instruction net/phonet/pep.o: warning: objtool: pipe_do_rcv()+0x48: unreachable instruction fs/ocfs2/sysfile.o: warning: objtool: ocfs2_get_system_file_inode()+0x63: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x3e: unreachable instruction drivers/dma/mxs-dma.o: warning: objtool: mxs_dma_free_chan_resources()+0x7e: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x42: unreachable instruction lib/ratelimit.o: warning: objtool: ___ratelimit()+0x44: unreachable instruction fs/ocfs2/uptodate.o: warning: objtool: ocfs2_remove_block_from_cache()+0x279: unreachable instruction net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x33: unreachable instruction net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x47: unreachable instruction drivers/dma/timb_dma.o: warning: objtool: td_free_chan_resources()+0x79: unreachable instruction fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x69: unreachable instruction net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x75: unreachable instruction drivers/dma/xgene-dma.o: warning: objtool: xgene_dma_delete_ring_one()+0xfe: unreachable instruction net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x66: unreachable instruction fs/ocfs2/xattr.o: warning: objtool: ocfs2_xattr_bucket_copy_data()+0x45: unreachable instruction fs/ufs/balloc.o: warning: objtool: ufs_new_fragments()+0x86b: unreachable instruction fs/ocfs2/filecheck.o: warning: objtool: ocfs2_filecheck_attr_store()+0x1f3: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x33: unreachable instruction net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x6d: unreachable instruction fs/ocfs2/stackglue.o: warning: objtool: ocfs2_stack_driver_put()+0x38: unreachable instruction net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x4c: unreachable instruction fs/ocfs2/stack_o2cb.o: warning: objtool: o2cb_cluster_connect()+0x34: unreachable instruction net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x62: unreachable instruction fs/ufs/inode.o: warning: objtool: ufs_frag_map()+0x7ad: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x40: unreachable instruction fs/ufs/super.o: warning: objtool: ufs_show_options()+0x66: unreachable instruction drivers/gpu/drm/amd/lib/chash.o: warning: objtool: chash_iter_relocate.isra.10()+0x53: unreachable instruction fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] drivers/hid/intel-ish-hid/ishtp/dma-if.o: warning: objtool: ishtp_cl_free_dma_buf()+0x16c: unreachable instruction drivers/hv/hv.o: warning: objtool: hv_synic_init()+0x209: unreachable instruction drivers/hv/channel.c:515:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/hv/channel_mgmt.o: warning: objtool: hv_process_channel_removal()+0x3a: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x298: unreachable instruction drivers/gpio/gpio-cs5535.o: warning: objtool: cs5535_gpio_set_irq()+0x4c: unreachable instruction drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x39: unreachable instruction fs/namei.o: warning: objtool: __follow_mount_rcu()+0xc1: unreachable instruction net/sched/sch_teql.o: warning: objtool: teql_master_xmit()+0x2f7: unreachable instruction net/sched/sch_skbprio.o: warning: objtool: skbprio_enqueue()+0x17e: unreachable instruction fs/dcache.o: warning: objtool: d_walk()+0x65: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x44: unreachable instruction fs/file.o: warning: objtool: expand_files()+0x1f5: unreachable instruction fs/namespace.o: warning: objtool: lookup_mnt()+0x95: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x49: unreachable instruction drivers/gpio/gpio-tegra.o: warning: objtool: tegra_gpio_resume()+0x36: unreachable instruction fs/d_path.o: warning: objtool: prepend_path()+0x2b8: unreachable instruction fs/buffer.o: warning: objtool: end_buffer_async_read()+0x37: unreachable instruction net/xfrm/xfrm_policy.o: warning: objtool: xfrm_hash_rebuild()+0x5d: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x27f: unreachable instruction drivers/hwmon/ltc2990.c:151:17: warning: 'value' may be used uninitialized in this function [-Wuninitialized] net/xfrm/xfrm_state.o: warning: objtool: xfrm_state_find()+0x8e: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x605: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0xb2: unreachable instruction fs/userfaultfd.o: warning: objtool: userfaultfd_ioctl()+0x3da: unreachable instruction drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/aio.o: warning: objtool: get_reqs_available()+0x33: unreachable instruction drivers/ide/ide-iops.o: warning: objtool: __ide_wait_stat()+0x7b: unreachable instruction drivers/ide/ide-io.o: warning: objtool: do_ide_request()+0x232: unreachable instruction drivers/input/joystick/a3d.o: warning: objtool: a3d_read_packet()+0x5b: unreachable instruction drivers/ide/ide-probe.o: warning: objtool: ide_dev_read_id()+0x1ae: unreachable instruction drivers/input/joystick/adi.o: warning: objtool: adi_read_packet()+0x80: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x57: unreachable instruction drivers/input/joystick/analog.o: warning: objtool: analog_cooked_read()+0x64: unreachable instruction drivers/ide/ide-io-std.o: warning: objtool: ide_output_data()+0x8b: unreachable instruction drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/input/joystick/cobra.o: warning: objtool: cobra_read_packet()+0x83: unreachable instruction drivers/input/joystick/gamecon.o: warning: objtool: gc_n64_play_effect()+0x69: unreachable instruction fs/mbcache.o: warning: objtool: mb_cache_shrink()+0x1ad: unreachable instruction drivers/input/joystick/gf2k.o: warning: objtool: gf2k_trigger_seq()+0x3e: unreachable instruction drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/input/joystick/grip.o: warning: objtool: grip_gpp_read_packet()+0x4f: unreachable instruction drivers/input/joystick/guillemot.o: warning: objtool: guillemot_read_packet()+0x69: unreachable instruction drivers/input/joystick/interact.o: warning: objtool: interact_read_packet()+0x70: unreachable instruction drivers/ide/ide-dma.o: warning: objtool: ide_release_dma_engine()+0x88: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.30()+0x71: unreachable instruction drivers/gpu/drm/i2c/tda998x_drv.o: warning: objtool: tda998x_cec_hook_open()+0xf5: unreachable instruction drivers/gpu/drm/amd/amdgpu/amdgpu_ih.o: warning: objtool: amdgpu_ih_ring_fini()+0x8f: unreachable instruction drivers/input/joystick/sidewinder.o: warning: objtool: sw_init_digital()+0x5a: unreachable instruction drivers/ide/alim15x3.o: warning: objtool: init_chipset_ali15x3()+0x68: unreachable instruction drivers/ide/aec62xx.o: warning: objtool: aec6260_set_mode()+0x6b: unreachable instruction drivers/gpu/drm/i915/i915_mm.o: warning: objtool: remap_pfn()+0x7a: unreachable instruction drivers/input/joystick/tmdc.o: warning: objtool: tmdc_read_packet()+0x85: unreachable instruction drivers/gpu/drm/i915/i915_irq.c:3123:3: warning: 'gu_misc_iir' may be used uninitialized in this function [-Wuninitialized] drivers/lightnvm/pblk-core.o: warning: objtool: pblk_map_invalidate()+0x62: unreachable instruction drivers/lightnvm/pblk-read.o: warning: objtool: pblk_read_from_cache()+0x51: unreachable instruction drivers/ide/trm290.o: warning: objtool: trm290_prepare_drive()+0x4b: unreachable instruction drivers/gpu/drm/amd/amdgpu/sdma_v4_0.o: warning: objtool: sdma_v4_0_ring_emit_fence()+0x8c: unreachable instruction drivers/gpu/drm/amd/amdgpu/gfx_v9_0.o: warning: objtool: gfx_v9_0_ring_emit_patch_cond_exec()+0x39: unreachable instruction drivers/gpu/drm/amd/amdgpu/gfx_v8_0.o: warning: objtool: gfx_v8_0_ring_emit_patch_cond_exec()+0x39: unreachable instruction drivers/gpu/drm/i915/intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x4f: unreachable instruction drivers/gpu/drm/i915/i915_gem_dmabuf.o: warning: objtool: mock_map_dma_buf()+0x9b: unreachable instruction drivers/gpu/drm/qxl/qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x55: unreachable instruction drivers/gpu/drm/scheduler/gpu_scheduler.c:689:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/core/mm.o: warning: objtool: nvkm_mm_init()+0x69: unreachable instruction drivers/gpu/drm/selftests/test-drm_mm.o: warning: objtool: igt_topdown()+0x342: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/notify.o: warning: objtool: nvkm_notify_send()+0x40: unreachable instruction drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x40: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x40: unreachable instruction drivers/gpu/drm/radeon/radeon_gart.o: warning: objtool: radeon_gart_table_ram_free()+0xaf: unreachable instruction drivers/gpu/drm/i915/i915_request.o: warning: objtool: i915_request_retire()+0x4bf: unreachable instruction drivers/gpu/drm/ttm/ttm_page_alloc_dma.o: warning: objtool: __ttm_dma_free_page()+0x72: unreachable instruction drivers/memstick/core/mspro_block.o: warning: objtool: h_mspro_block_transfer_data()+0x1c9: unreachable instruction drivers/memstick/host/tifm_ms.o: warning: objtool: tifm_ms_data_event()+0x12a: unreachable instruction drivers/memstick/host/r592.o: warning: objtool: r592_probe()+0x2f0: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0xad: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x4b: unreachable instruction drivers/gpu/drm/i915/intel_engine_cs.o: warning: objtool: intel_engine_dump()+0x3fe: unreachable instruction drivers/message/fusion/mptbase.o: warning: objtool: PrimeIocFifos()+0x63b: unreachable instruction drivers/message/fusion/mptfc.o: warning: objtool: mptfc_remove()+0x146: unreachable instruction drivers/message/fusion/mptspi.o: warning: objtool: mptspi_write_spi_device_pg1()+0xc8: unreachable instruction drivers/mfd/tc3589x.c:390:2: warning: 'version' may be used uninitialized in this function [-Wuninitialized] drivers/message/fusion/mptsas.o: warning: objtool: mptsas_sas_device_pg0()+0xe8: unreachable instruction drivers/message/fusion/mptctl.o: warning: objtool: mptctl_hp_targetinfo()+0x48e: unreachable instruction drivers/misc/c2port/core.o: warning: objtool: c2port_strobe_ck()+0x39: unreachable instruction drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_remove()+0xd4: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x2fa: unreachable instruction drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_guc_submission.o: warning: objtool: guc_submission_tasklet()+0x2ef: unreachable instruction drivers/misc/genwqe/card_utils.o: warning: objtool: __genwqe_free_consistent()+0x6d: unreachable instruction drivers/gpu/drm/radeon/radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x4e: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_kmap_atomic()+0x3c: unreachable instruction drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x3b: unreachable instruction drivers/mmc/host/wbsd.o: warning: objtool: wbsd_chip_config()+0x32: unreachable instruction drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x41: unreachable instruction drivers/gpu/drm/i915/intel_display.o: warning: objtool: ironlake_crtc_enable()+0x143: unreachable instruction drivers/mmc/host/tmio_mmc_core.o: warning: objtool: tmio_mmc_do_data_irq()+0xc6: unreachable instruction drivers/mmc/host/renesas_sdhi_sys_dmac.o: warning: objtool: renesas_sdhi_sys_dmac_start_dma()+0x2fe: unreachable instruction drivers/mmc/core/mmc_test.o: warning: objtool: mmc_test_transfer.constprop.50()+0x296: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x5d: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_send_command()+0x150: unreachable instruction drivers/misc/cs5535-mfgpt.o: warning: objtool: cs5535_mfgpt_toggle_event()+0xbf: unreachable instruction drivers/misc/hpilo.o: warning: objtool: ilo_ccb_close()+0x10c: unreachable instruction drivers/mmc/host/sh_mmcif.o: warning: objtool: sh_mmcif_irqt()+0x352: unreachable instruction drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_ioctl()+0x961: unreachable instruction drivers/net/arcnet/arcnet.o: warning: objtool: arcnet_reply_tasklet()+0x37: unreachable instruction drivers/mmc/host/bcm2835.o: warning: objtool: bcm2835_transfer_pio()+0x6f: unreachable instruction drivers/gpu/drm/i915/intel_sprite.o: warning: objtool: intel_pipe_update_start()+0x679: unreachable instruction drivers/net/caif/caif_spi.o: warning: objtool: cfspi_uninit()+0x175: unreachable instruction drivers/net/caif/caif_virtio.o: warning: objtool: cfv_destroy_genpool()+0x82: unreachable instruction drivers/gpu/drm/radeon/radeon_vm.o: warning: objtool: radeon_vm_grab_id()+0x2a7: unreachable instruction drivers/gpu/drm/i915/intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x6c: unreachable instruction drivers/net/ethernet/adaptec/starfire.o: warning: objtool: netdev_open()+0xe7: unreachable instruction drivers/net/ethernet/amd/amd8111e.o: warning: objtool: amd8111e_close()+0x1f5: unreachable instruction drivers/net/ethernet/amd/pcnet32.o: warning: objtool: pcnet32_free_ring()+0x1ed: unreachable instruction drivers/ntb/hw/mscc/ntb_hw_switchtec.o: warning: objtool: switchtec_ntb_deinit_shared_mw()+0x92: unreachable instruction drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c:311:34: warning: 'data' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/radeon_uvd.c:175:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/net/fjes/fjes_main.o: warning: objtool: fjes_irq_watch_task()+0x33: unreachable instruction drivers/net/can/grcan.o: warning: objtool: grcan_free_dma_buffers()+0x75: unreachable instruction drivers/net/can/janz-ican3.o: warning: objtool: ican3_probe()+0x33e: unreachable instruction drivers/nvme/host/pci.o: warning: objtool: nvme_free_queue()+0x163: unreachable instruction drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.o: warning: objtool: bnx2x_free_fw_stats_mem()+0x8c: unreachable instruction drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.o: warning: objtool: bnx2x_gunzip_end()+0x9d: unreachable instruction drivers/net/ethernet/brocade/bna/bnad.o: warning: objtool: bnad_cb_tx_resume()+0x54: unreachable instruction drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:1903:9: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:1903:9: warning: (near initialization for 'blnd_cfg.black_color') [-Wmissing-braces] drivers/net/ethernet/brocade/bna/bna_tx_rx.o: warning: objtool: bna_bfi_rx_enet_start()+0x1d1: unreachable instruction drivers/net/ethernet/brocade/bna/bfa_ioc_ct.o: warning: objtool: bfa_ioc_ct2_pll_init()+0x9e: unreachable instruction drivers/net/ethernet/broadcom/bnxt/bnxt.o: warning: objtool: bnxt_free_skbs()+0x476: unreachable instruction drivers/net/ethernet/calxeda/xgmac.o: warning: objtool: xgmac_stop()+0x2e3: unreachable instruction drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.o: warning: objtool: bnxt_free_vf_resources()+0xa7: unreachable instruction drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.o: warning: objtool: bnxt_hwrm_dbg_dma_data()+0x87: unreachable instruction drivers/parport/parport_ax88796.o: warning: objtool: parport_ax88796_disable_irq()+0x3d: unreachable instruction drivers/media/media-entity.o: warning: objtool: media_create_pad_link()+0x51: unreachable instruction drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.o: warning: objtool: bnxt_rx_xdp()+0x134: unreachable instruction drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:411:16: warning: 'max_mtu' may be used uninitialized in this function [-Wuninitialized] drivers/net/phy/fixed_phy.o: warning: objtool: fixed_mdio_read()+0x69: unreachable instruction drivers/net/ethernet/cavium/liquidio/lio_core.o: warning: objtool: lio_delete_glists()+0x135: unreachable instruction drivers/net/ethernet/cavium/liquidio/request_manager.o: warning: objtool: octeon_init_instr_queue()+0xed: unreachable instruction drivers/net/ethernet/broadcom/b44.o: warning: objtool: b44_free_consistent()+0x240: unreachable instruction drivers/net/ethernet/dlink/dl2k.o: warning: objtool: rio_remove1()+0x16c: unreachable instruction drivers/net/ethernet/emulex/benet/be_main.o: warning: objtool: be_drv_cleanup()+0x25f: unreachable instruction drivers/net/ethernet/cavium/liquidio/octeon_droq.o: warning: objtool: octeon_delete_droq()+0x277: unreachable instruction drivers/net/ethernet/broadcom/tg3.o: warning: objtool: tg3_rx_prodring_fini()+0x1dc: unreachable instruction drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.o: warning: objtool: gk20a_instobj_dtor_dma()+0xa9: unreachable instruction drivers/net/ethernet/emulex/benet/be_cmds.o: warning: objtool: be_cmd_set_profile_config.constprop.25()+0xa5: unreachable instruction drivers/net/ethernet/emulex/benet/be_ethtool.o: warning: objtool: be_read_eeprom()+0xa4: unreachable instruction drivers/net/ethernet/broadcom/bgmac.o: warning: objtool: bgmac_dma_ring_desc_free.isra.26()+0x64: unreachable instruction drivers/net/ethernet/cavium/thunder/nicvf_queues.o: warning: objtool: nicvf_free_q_desc_mem.isra.20()+0x77: unreachable instruction drivers/net/ethernet/broadcom/bcmsysport.o: warning: objtool: bcm_sysport_init_tx_ring()+0x73: unreachable instruction drivers/net/ethernet/hisilicon/hix5hd2_gmac.o: warning: objtool: hix5hd2_destroy_hw_desc_queue()+0x86: unreachable instruction drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c:2751:3: warning: 'val_tmp' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c:2751:3: warning: 'val' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c:293:3: warning: 'val' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/hisilicon/hns/hns_enet.c:852:12: warning: 'bnum' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/qualcomm/emac/emac-mac.o: warning: objtool: emac_mac_rx_tx_rings_alloc_all()+0xb3: unreachable instruction drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:216:11: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/net/wimax/i2400m/control.o: warning: objtool: i2400m_report_tlv_system_state()+0x5e: unreachable instruction drivers/net/wimax/i2400m/driver.o: warning: objtool: __i2400m_dev_stop()+0x53: unreachable instruction drivers/net/wimax/i2400m/fw.o: warning: objtool: i2400m_bcf_hdr_find()+0x61: unreachable instruction drivers/net/ethernet/rdc/r6040.o: warning: objtool: r6040_close()+0x2cc: unreachable instruction drivers/net/ethernet/realtek/8139too.o: warning: objtool: rtl8139_close()+0x212: unreachable instruction drivers/net/wimax/i2400m/op-rfkill.o: warning: objtool: i2400m_op_rfkill_sw_toggle()+0x60: unreachable instruction drivers/net/ethernet/realtek/8139cp.o: warning: objtool: cp_get_ethtool_stats()+0x66: unreachable instruction drivers/net/wimax/i2400m/netdev.o: warning: objtool: i2400m_net_wake_tx()+0x5f: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x42: unreachable instruction drivers/platform/chrome/cros_ec_spi.o: warning: objtool: cros_ec_pkt_xfer_spi()+0x1cf: unreachable instruction drivers/net/wimax/i2400m/tx.o: warning: objtool: i2400m_tx_fifo_push()+0x84: unreachable instruction drivers/net/ethernet/smsc/epic100.o: warning: objtool: epic_remove_one()+0x15b: unreachable instruction drivers/net/ethernet/socionext/netsec.c:756:3: warning: 'desc.len' may be used uninitialized in this function [-Wuninitialized] include/linux/dma-mapping.h:253:18: warning: 'desc.dma_addr' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/socionext/netsec.c:758:10: warning: 'len' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/sun/sunhme.o: warning: objtool: happy_meal_pci_remove()+0x7b: unreachable instruction drivers/net/ethernet/socionext/netsec.o: warning: objtool: netsec_free_dring()+0x6e: unreachable instruction drivers/net/wimax/i2400m/rx.o: warning: objtool: i2400m_report_hook_flush()+0x68: unreachable instruction drivers/net/wimax/i2400m/usb-fw.o: warning: objtool: i2400mu_bus_bm_cmd_send()+0x78: unreachable instruction drivers/net/ethernet/stmicro/stmmac/stmmac_main.o: warning: objtool: free_dma_rx_desc_resources()+0x19a: unreachable instruction drivers/net/ethernet/tehuti/tehuti.o: warning: objtool: bdx_tx_transmit()+0x54: unreachable instruction drivers/net/wimax/i2400m/usb-notif.o: warning: objtool: i2400mu_notification_grok()+0x5a: unreachable instruction drivers/net/ethernet/sun/cassini.o: warning: objtool: cas_tx_tiny_free()+0x84: unreachable instruction drivers/net/wimax/i2400m/usb-tx.o: warning: objtool: i2400mu_txd()+0x5a: unreachable instruction drivers/net/wimax/i2400m/usb-rx.o: warning: objtool: i2400mu_rx_size_grow()+0x6e: unreachable instruction drivers/net/wimax/i2400m/usb.o: warning: objtool: i2400mu_reset_resume()+0x52: unreachable instruction drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.o: warning: objtool: nvkm_vmm_unref()+0x196: unreachable instruction drivers/pinctrl/uniphier/pinctrl-uniphier-core.o: warning: objtool: uniphier_pctl_pin_dbg_show()+0x4b: unreachable instruction drivers/net/ethernet/ec_bhf.o: warning: objtool: ec_bhf_stop()+0x202: unreachable instruction drivers/powercap/intel_rapl.o: warning: objtool: msrl_update_func()+0x4a: unreachable instruction drivers/gpu/drm/drm_pci.o: warning: objtool: __drm_legacy_pci_free()+0xaf: unreachable instruction drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x47: unreachable instruction drivers/rapidio/devices/rio_mport_cdev.o: warning: objtool: mport_release_mapping()+0xd4: unreachable instruction drivers/net/ethernet/jme.o: warning: objtool: jme_free_rx_resources()+0x141: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x3b: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x150: unreachable instruction drivers/gpu/drm/drm_atomic.c:760:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0xb7: unreachable instruction drivers/scsi/aacraid/linit.o: warning: objtool: aac_remove_one()+0xc1: unreachable instruction drivers/scsi/aacraid/commctrl.o: warning: objtool: aac_do_ioctl()+0x284: unreachable instruction drivers/scsi/aic94xx/aic94xx_init.o: warning: objtool: asd_destroy_ha_caches()+0x414: unreachable instruction drivers/scsi/be2iscsi/be_iscsi.o: warning: objtool: beiscsi_ep_connect()+0x313: unreachable instruction drivers/scsi/arcmsr/arcmsr_hba.o: warning: objtool: arcmsr_free_ccb_pool()+0x6d: unreachable instruction drivers/scsi/aic94xx/aic94xx_hwi.o: warning: objtool: asd_init_escbs()+0x109: unreachable instruction drivers/scsi/aacraid/commsup.o: warning: objtool: aac_fib_map_free()+0x97: unreachable instruction drivers/scsi/csiostor/csio_lnode.o: warning: objtool: csio_lnode_exit()+0x10c: unreachable instruction drivers/scsi/be2iscsi/be_mgmt.o: warning: objtool: __beiscsi_eq_delay_compl()+0x99: unreachable instruction drivers/scsi/aic7xxx/aic7xxx_osm.o: warning: objtool: ahc_dmamem_free()+0x65: unreachable instruction drivers/scsi/csiostor/csio_scsi.o: warning: objtool: csio_scsim_init()+0x219: unreachable instruction drivers/scsi/aacraid/rx.o: warning: objtool: aac_rx_check_health()+0x1e7: unreachable instruction drivers/scsi/be2iscsi/be_main.o: warning: objtool: beiscsi_free_mem()+0xa4: unreachable instruction drivers/scsi/aic94xx/aic94xx_seq.o: warning: objtool: asd_download_seq()+0x1df: unreachable instruction drivers/scsi/aacraid/src.c:98:4: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/be2iscsi/be_cmds.c:1639:3: warning: 'post' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/be2iscsi/be_cmds.o: warning: objtool: beiscsi_process_mcc_compl()+0x139: unreachable instruction drivers/scsi/aic94xx/aic94xx_scb.o: warning: objtool: escb_tasklet_complete()+0x4d0: unreachable instruction drivers/scsi/csiostor/csio_rnode.o: warning: objtool: csio_confirm_rnode()+0x1af: unreachable instruction drivers/scsi/esas2r/esas2r_init.o: warning: objtool: esas2r_initmem_free.isra.12()+0x88: unreachable instruction drivers/scsi/aic94xx/aic94xx_task.o: warning: objtool: asd_unmap_scatterlist()+0x95: unreachable instruction drivers/scsi/csiostor/csio_wr.o: warning: objtool: csio_wrm_exit()+0x200: unreachable instruction drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x1f5: unreachable instruction drivers/scsi/esas2r/esas2r_ioctl.o: warning: objtool: free_fw_buffers()+0x85: unreachable instruction drivers/scsi/isci/request.o: warning: objtool: scu_ssp_request_construct_task_context()+0x12d: unreachable instruction drivers/scsi/isci/remote_node_table.o: warning: objtool: sci_remote_node_table_clear_group_index()+0x39: unreachable instruction drivers/staging/comedi/comedi_buf.o: warning: objtool: comedi_buf_map_put()+0xce: unreachable instruction drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/staging/erofs/inode.o: warning: objtool: erofs_iget()+0x31a: unreachable instruction drivers/staging/erofs/namei.o: warning: objtool: erofs_namei()+0x23c: unreachable instruction drivers/staging/erofs/data.c:209:15: warning: 'last_block' may be used uninitialized in this function [-Wuninitialized] drivers/staging/erofs/data.o: warning: objtool: erofs_get_meta_page()+0xc0: unreachable instruction drivers/spi/spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x1e2: unreachable instruction drivers/staging/erofs/utils.o: warning: objtool: erofs_allocpage()+0x8a: unreachable instruction drivers/staging/erofs/xattr.o: warning: objtool: inline_xattr_iter_begin()+0x7e: unreachable instruction drivers/spi/spi-fsl-spi.o: warning: objtool: fsl_spi_change_mode()+0x64: unreachable instruction drivers/staging/erofs/unzip_lz4.o: warning: objtool: z_erofs_unzip_lz4()+0x40c: unreachable instruction drivers/staging/erofs/unzip_vle.o: warning: objtool: z_erofs_vle_read_endio()+0x7e: unreachable instruction drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_ex_discover_devices()+0x1fa: unreachable instruction include/linux/ktime.h:188:26: warning: 'ts_start' may be used uninitialized in this function [-Wuninitialized] drivers/spi/spi-ti-qspi.o: warning: objtool: ti_qspi_remove()+0xb3: unreachable instruction drivers/scsi/pm8001/pm8001_init.o: warning: objtool: pm8001_free()+0xac: unreachable instruction drivers/spi/spi-pic32-sqi.o: warning: objtool: ring_desc_ring_free()+0x61: unreachable instruction drivers/scsi/pm8001/pm8001_sas.o: warning: objtool: pm8001_task_exec.isra.9.part.10()+0x236: unreachable instruction drivers/scsi/megaraid/megaraid_mbox.o: warning: objtool: megaraid_sysfs_free_resources()+0x8d: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_base.o: warning: objtool: _base_release_memory_pools()+0x40f: unreachable instruction drivers/scsi/qla2xxx/qla_os.o: warning: objtool: qla2x00_free_fw_dump()+0x153: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_config.o: warning: objtool: _config_request.constprop.4()+0x148: unreachable instruction drivers/target/target_core_tmr.o: warning: objtool: __target_check_io_state()+0x43: unreachable instruction drivers/scsi/megaraid/megaraid_sas_base.o: warning: objtool: megasas_start_aen()+0x96: unreachable instruction drivers/scsi/qla2xxx/qla_init.o: warning: objtool: qla2x00_setup_chip()+0x8af: unreachable instruction drivers/scsi/lpfc/lpfc_sli.o: warning: objtool: lpfc_sli_ringtxcmpl_put()+0x8b: unreachable instruction drivers/scsi/megaraid/megaraid_sas_fusion.o: warning: objtool: megasas_free_cmds_fusion()+0x2b3: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: __transport_check_aborted_status()+0x37: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_transport.o: warning: objtool: _transport_unmap_smp_buffer()+0x62: unreachable instruction drivers/scsi/lpfc/lpfc_els.o: warning: objtool: lpfc_cmpl_fabric_iocb()+0x3d: unreachable instruction drivers/spi/spi-topcliff-pch.o: warning: objtool: pch_free_dma_buf.isra.12()+0x170: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_ctl.o: warning: objtool: _ctl_do_mpt_command()+0x50b: unreachable instruction drivers/scsi/qla2xxx/qla_iocb.o: warning: objtool: qla2x00_els_dcmd_sp_free()+0x85: unreachable instruction drivers/scsi/smartpqi/smartpqi_init.o: warning: objtool: pqi_remove_ctrl()+0x4da: unreachable instruction drivers/thermal/intel_powerclamp.o: warning: objtool: powerclamp_init()+0x9e: unreachable instruction drivers/thermal/x86_pkg_temp_thermal.o: warning: objtool: pkg_thermal_notify()+0x4f: unreachable instruction drivers/scsi/qla4xxx/ql4_init.o: warning: objtool: qla4xxx_get_sys_info()+0x62: unreachable instruction drivers/scsi/qla4xxx/ql4_os.o: warning: objtool: qla4xxx_task_cleanup()+0x218: unreachable instruction drivers/scsi/lpfc/lpfc_mbox.o: warning: objtool: lpfc_sli4_mbox_cmd_free()+0xd3: unreachable instruction drivers/scsi/qla2xxx/qla_gs.o: warning: objtool: qla2x00_async_sns_sp_done()+0x26b: unreachable instruction drivers/scsi/lpfc/lpfc_init.c:3916:4: warning: 'wwn' may be used uninitialized in this function [-Wuninitialized] drivers/target/target_core_user.c:662:29: warning: 'dbi' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/qla4xxx/ql4_mbx.o: warning: objtool: qla4xxx_initialize_fw_cb()+0x62: unreachable instruction drivers/staging/gasket/gasket_page_table.o: warning: objtool: gasket_alloc_coherent_memory()+0x95: unreachable instruction drivers/scsi/lpfc/lpfc_init.o: warning: objtool: lpfc_destroy_bootstrap_mbox()+0x7d: unreachable instruction drivers/scsi/qla2xxx/qla_sup.o: warning: objtool: qla24xx_write_optrom_data()+0xd0: unreachable instruction drivers/scsi/qla2xxx/qla_attr.o: warning: objtool: qla24xx_vport_delete()+0x166: unreachable instruction drivers/scsi/qla4xxx/ql4_nx.o: warning: objtool: qla4_8xxx_collect_md_data()+0x918: unreachable instruction drivers/scsi/qla2xxx/qla_dfs.o: warning: objtool: qla2x00_dfs_tgt_port_database_show()+0xc3: unreachable instruction drivers/scsi/qla2xxx/qla_mid.o: warning: objtool: qla25xx_free_rsp_que()+0xc0: unreachable instruction drivers/scsi/lpfc/lpfc_scsi.o: warning: objtool: lpfc_scsi_prep_dma_buf_s3()+0xba: unreachable instruction drivers/scsi/qla2xxx/qla_bsg.o: warning: objtool: qla2x00_process_loopback()+0x209: unreachable instruction drivers/scsi/qla4xxx/ql4_bsg.o: warning: objtool: qla4xxx_process_vendor_specific()+0x10dc: unreachable instruction drivers/scsi/qla2xxx/qla_nx.o: warning: objtool: qla82xx_md_free()+0xb8: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_count_and_time()+0xa2: unreachable instruction drivers/scsi/snic/vnic_dev.o: warning: objtool: svnic_dev_free_desc_ring()+0x7a: unreachable instruction drivers/scsi/lpfc/lpfc_bsg.c:1467:15: warning: 'bsg_reply' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/qla2xxx/qla_mr.o: warning: objtool: qlafx00_fx_disc()+0x5ec: unreachable instruction drivers/scsi/qla2xxx/qla_nx2.o: warning: objtool: qla8044_collect_md_data()+0x71a: unreachable instruction drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x1ac: unreachable instruction drivers/scsi/lpfc/lpfc_bsg.o: warning: objtool: lpfc_bsg_copy_data()+0xcc: unreachable instruction drivers/scsi/qla2xxx/qla_target.o: warning: objtool: qlt_handle_cmd_for_atio()+0x3a4: unreachable instruction drivers/staging/most/dim2/dim2.o: warning: objtool: dma_free()+0x63: unreachable instruction drivers/staging/greybus/gpio.o: warning: objtool: gb_gpio_request_handler()+0xe1: unreachable instruction drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x7b: unreachable instruction drivers/staging/rts5208/rtsx_transport.o: warning: objtool: rtsx_transfer_data_partial()+0x172: unreachable instruction drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/uio/uio_dmem_genirq.o: warning: objtool: uio_dmem_genirq_release()+0xd4: unreachable instruction drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0x88: unreachable instruction drivers/uio/uio_pruss.o: warning: objtool: pruss_remove()+0xac: unreachable instruction drivers/scsi/scsi_transport_fc.o: warning: objtool: fc_bsg_dispatch()+0xef: unreachable instruction drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.o: warning: objtool: cleanup_pagelistinfo()+0x73: unreachable instruction drivers/uwb/i1480/dfu/usb.o: warning: objtool: i1480_usb_read()+0x46: unreachable instruction drivers/tty/serial/bcm63xx_uart.o: warning: objtool: bcm_console_write()+0x40: unreachable instruction drivers/scsi/scsi_transport_iscsi.o: warning: objtool: iscsi_unregister_transport()+0x2d: unreachable instruction drivers/vhost/vringh.o: warning: objtool: vringh_getdesc_user()+0x19c: unreachable instruction drivers/tty/serial/atmel_serial.o: warning: objtool: atmel_prepare_tx_dma()+0xd0: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x82: unreachable instruction drivers/scsi/dpt_i2o.o: warning: objtool: adpt_i2o_build_sys_table()+0x86: unreachable instruction drivers/tty/serial/qcom_geni_serial.c:1313:22: warning: 'drv' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/qcom_geni_serial.o: warning: objtool: qcom_geni_serial_console_write()+0xba: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_find_size()+0x11b: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: vring_free_queue()+0x6a: unreachable instruction drivers/usb/core/hcd.o: warning: objtool: __usb_hcd_giveback_urb()+0xe5: unreachable instruction drivers/scsi/ips.o: warning: objtool: ips_free_flash_copperhead()+0xa3: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x3a: unreachable instruction drivers/gpu/drm/drm_gem_cma_helper.o: warning: objtool: drm_gem_cma_free_object()+0x7f: unreachable instruction drivers/scsi/qla1280.o: warning: objtool: qla1280_remove_one()+0x1ae: unreachable instruction drivers/scsi/dmx3191d.o: warning: objtool: do_reset()+0x32: unreachable instruction drivers/tty/serial/ifx6x60.o: warning: objtool: ifx_spi_free_device()+0x13d: unreachable instruction drivers/scsi/libiscsi.o: warning: objtool: __iscsi_conn_send_pdu()+0x10b: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: lpuart_set_termios()+0x3cb: unreachable instruction drivers/usb/core/buffer.o: warning: objtool: hcd_buffer_free()+0xc6: unreachable instruction drivers/tty/serial/stm32-usart.o: warning: objtool: stm32_serial_probe()+0x687: unreachable instruction drivers/scsi/dc395x.o: warning: objtool: data_io_transfer()+0x43a: unreachable instruction drivers/video/fbdev/aty/radeon_base.o: warning: objtool: radeonfb_pci_register()+0xa1b: unreachable instruction drivers/scsi/hpsa.c:2660:4: warning: 'ascq' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/hpsa.c:2660:4: warning: 'asc' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/hpsa.c:2660:4: warning: 'sense_key' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/am53c974.c:199:6: warning: 'resid' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/am53c974.o: warning: objtool: pci_esp_map_sg()+0x62: unreachable instruction drivers/scsi/esp_scsi.o: warning: objtool: esp_free_lun_tag()+0x3f: unreachable instruction drivers/scsi/hpsa.o: warning: objtool: hpsa_free_reply_queues()+0x97: unreachable instruction drivers/uwb/whc-rc.o: warning: objtool: whcrc_release_rc_umc()+0x148: unreachable instruction drivers/scsi/megaraid.o: warning: objtool: proc_show_rebuild_rate()+0xd8: unreachable instruction drivers/scsi/3w-xxxx.o: warning: objtool: tw_free_device_extension()+0x158: unreachable instruction drivers/video/fbdev/geode/video_gx.o: warning: objtool: gx_set_dclk_frequency()+0x1d5: unreachable instruction drivers/video/fbdev/geode/suspend_gx.o: warning: objtool: gx_powerup()+0xde: unreachable instruction drivers/scsi/3w-9xxx.o: warning: objtool: twa_free_device_extension()+0x157: unreachable instruction drivers/video/fbdev/geode/lxfb_ops.o: warning: objtool: lx_set_dotpll()+0xda: unreachable instruction drivers/scsi/3w-sas.o: warning: objtool: twl_free_device_extension()+0x240: unreachable instruction drivers/usb/dwc2/gadget.o: warning: objtool: dwc2_hsotg_ctrl_epint()+0x4e: unreachable instruction drivers/scsi/hptiop.o: warning: objtool: hptiop_internal_memfree_mv()+0x68: unreachable instruction drivers/scsi/stex.o: warning: objtool: stex_remove()+0xdb: unreachable instruction drivers/scsi/mvumi.o: warning: objtool: mvumi_delete_internal_cmd()+0x19e: unreachable instruction drivers/w1/w1_io.o: warning: objtool: w1_write_bit.isra.3()+0x44: unreachable instruction drivers/usb/gadget/udc/bdc/bdc_core.o: warning: objtool: bdc_mem_free()+0x15d: unreachable instruction drivers/xen/events/events_base.o: warning: objtool: __xen_evtchn_do_upcall()+0x8f: unreachable instruction drivers/scsi/pmcraid.o: warning: objtool: pmcraid_release_host_rrqs()+0x84: unreachable instruction drivers/xen/events/events_2l.o: warning: objtool: evtchn_2l_unmask()+0x55: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/dss.o: warning: objtool: dss_select_dsi_clk_source()+0x47: unreachable instruction drivers/scsi/virtio_scsi.o: warning: objtool: virtscsi_queuecommand()+0x50: unreachable instruction drivers/xen/events/events_fifo.o: warning: objtool: evtchn_fifo_unmask()+0x45: unreachable instruction drivers/scsi/vmw_pvscsi.o: warning: objtool: pvscsi_release_resources()+0x3d5: unreachable instruction drivers/usb/host/isp1362-hcd.o: warning: objtool: remove_ptd()+0x38: unreachable instruction drivers/scsi/xen-scsifront.o: warning: objtool: scsifront_queuecommand()+0x24d: unreachable instruction drivers/usb/gadget/function/f_fs.c:2197:7: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/video/fbdev/omap2/omapfb/omapfb-main.o: warning: objtool: omapfb_get_recommended_bpp()+0x4c: unreachable instruction drivers/usb/host/sl811-hcd.o: warning: objtool: sl811h_hub_status_data()+0x3a: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_runtime_suspend()+0xaf5: sibling call from callable instruction with modified stack frame drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_runtime_resume()+0xb86: sibling call from callable instruction with modified stack frame drivers/usb/gadget/udc/dummy_hcd.o: warning: objtool: dummy_dequeue()+0x68: unreachable instruction drivers/xen/grant-table.o: warning: objtool: gnttab_map()+0x50: unreachable instruction drivers/usb/gadget/udc/pxa27x_udc.o: warning: objtool: req_done()+0x7d: unreachable instruction drivers/xen/manage.o: warning: objtool: xen_suspend()+0x35: unreachable instruction drivers/xen/time.o: warning: objtool: xen_get_runstate_snapshot_cpu_delta()+0x4c: unreachable instruction drivers/usb/gadget/udc/mv_udc_core.o: warning: objtool: mv_udc_remove()+0xb3: unreachable instruction drivers/usb/gadget/udc/mv_u3d_core.o: warning: objtool: mv_u3d_remove()+0x3f: unreachable instruction drivers/xen/xlate_mmu.o: warning: objtool: remap_pte_fn()+0x96: unreachable instruction drivers/xen/privcmd.o: warning: objtool: remap_pfn_fn()+0x8a: unreachable instruction drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0xa2: unreachable instruction drivers/usb/wusbcore/dev-sysfs.o: warning: objtool: wusb_ck_store()+0x100: unreachable instruction drivers/usb/wusbcore/devconnect.o: warning: objtool: wusb_usb_ncb()+0xc2: unreachable instruction drivers/video/fbdev/goldfishfb.o: warning: objtool: goldfish_fb_remove()+0x9b: unreachable instruction drivers/video/fbdev/smscufx.o: warning: objtool: ufx_handle_damage()+0x124: unreachable instruction drivers/gpu/drm/nouveau/nouveau_usif.o: warning: objtool: usif_notify()+0x90: unreachable instruction arch/x86/include/asm/io.h:66:1: warning: 'b' may be used uninitialized in this function [-Wuninitialized] arch/x86/include/asm/io.h:66:1: warning: 'g' may be used uninitialized in this function [-Wuninitialized] arch/x86/include/asm/io.h:66:1: warning: 'r' may be used uninitialized in this function [-Wuninitialized]
Full Log
# git rev-parse -q --verify a38523185b40fd85d2afe5b5fbfb0952f7153e96^{commit} a38523185b40fd85d2afe5b5fbfb0952f7153e96 already have revision, skipping fetch # git checkout -q -f -B kisskb a38523185b40fd85d2afe5b5fbfb0952f7153e96 # git clean -qxdf # < git log -1 # commit a38523185b40fd85d2afe5b5fbfb0952f7153e96 # Merge: 846e8dd47c26 41c9b1be335b # Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org> # Date: Tue Sep 25 21:37:41 2018 +0200 # # erge tag 'libnvdimm-fixes-4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm # # Dan writes: # "libnvdimm/dax for 4.19-rc6 # # * (2) fixes for the dax error handling updates that were merged for # v4.19-rc1. My mails to Al have been bouncing recently, so I do not have # his ack but the uaccess change is of the trivial / obviously correct # variety. The address_space_operations fixes a regression. # # * A filesystem-dax fix to correct the zero page lookup to be compatible # with non-x86 (mips and s390) architectures." # # * tag 'libnvdimm-fixes-4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: # device-dax: Add missing address_space_operations # uaccess: Fix is_source param for check_copy_size() in copy_to_iter_mcsafe() # filesystem-dax: Fix use of zero page # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 a38523185b40fd85d2afe5b5fbfb0952f7153e96 # < make -s -j 10 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=0x54B2F20 # 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 10 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 10 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(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/entry/vdso/vma.o: warning: objtool: vgetcpu_cpu_init()+0x48: unreachable instruction init/main.o: warning: objtool: start_kernel()+0x388: unreachable instruction kernel/dma/mapping.o: warning: objtool: dmam_release()+0x68: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xd4: unreachable instruction arch/x86/events/intel/core.o: warning: objtool: intel_pmu_disable_event()+0x13b: unreachable instruction arch/x86/events/amd/ibs.o: warning: objtool: perf_ibs_stop()+0x8b: unreachable instruction arch/x86/events/intel/ds.o: warning: objtool: intel_pmu_enable_bts()+0x33: unreachable instruction arch/x86/events/intel/knc.o: warning: objtool: knc_pmu_disable_all()+0x2f: unreachable instruction arch/x86/entry/common.o: warning: objtool: syscall_return_slowpath()+0xc7: unreachable instruction arch/x86/hyperv/hv_init.o: warning: objtool: hv_cpu_die()+0x34: unreachable instruction arch/x86/events/intel/lbr.o: warning: objtool: intel_pmu_lbr_sched_task()+0x3a9: unreachable instruction arch/x86/hyperv/nested.o: warning: objtool: hyperv_flush_guest_mapping()+0x44: unreachable instruction arch/x86/hyperv/mmu.o: warning: objtool: hyperv_flush_tlb_others()+0x22f: unreachable instruction arch/x86/events/intel/p6.o: warning: objtool: p6_pmu_disable_all()+0x2f: unreachable instruction arch/x86/hyperv/hv_apic.o: warning: objtool: __send_ipi_mask()+0x2d1: unreachable instruction arch/x86/events/intel/p4.o: warning: objtool: p4_pmu_handle_irq()+0x1aa: unreachable instruction kernel/events/core.o: warning: objtool: perf_lock_task_context()+0x48: unreachable instruction fs/affs/file.o: warning: objtool: affs_get_extblock_slow()+0x63: unreachable instruction arch/x86/events/intel/pt.o: warning: objtool: pt_handle_status()+0x41: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x51: unreachable instruction mm/page-writeback.o: warning: objtool: wb_writeout_inc()+0x32: unreachable instruction arch/x86/events/intel/uncore.o: warning: objtool: uncore_pmu_hrtimer()+0x66: unreachable instruction kernel/events/uprobes.o: warning: objtool: uprobe_write_opcode()+0x51e: unreachable instruction mm/page_alloc.o: warning: objtool: __free_pages_ok()+0x527: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction ipc/sem.o: warning: objtool: do_semtimedop()+0x5d3: unreachable instruction arch/x86/events/intel/uncore_nhmex.o: warning: objtool: nhmex_uncore_msr_disable_box()+0x73: unreachable instruction kernel/bpf/percpu_freelist.o: warning: objtool: pcpu_freelist_populate()+0x65: unreachable instruction mm/swap.o: warning: objtool: rotate_reclaimable_page()+0x15e: unreachable instruction /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] fs/autofs/waitq.o: warning: objtool: autofs_wait()+0x16b: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x232: unreachable instruction kernel/irq/handle.o: warning: objtool: __handle_irq_event_percpu()+0x437: unreachable instruction arch/x86/events/intel/uncore_snbep.o: warning: objtool: snbep_uncore_msr_disable_box()+0x6a: unreachable instruction kernel/irq/manage.o: warning: objtool: __free_irq()+0x28b: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x4e: unreachable instruction arch/x86/events/core.o: warning: objtool: refresh_pce()+0xd7: unreachable instruction kernel/irq/spurious.o: warning: objtool: poll_spurious_irqs()+0x77: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x6b: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x62: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x91: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x3b: unreachable instruction arch/x86/kernel/apic/apic.o: warning: objtool: native_apic_icr_write()+0x37: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x96: unreachable instruction arch/x86/kernel/acpi/sleep.o: warning: objtool: x86_acpi_suspend_lowlevel()+0x7b: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x379: unreachable instruction arch/x86/kernel/apic/ipi.o: warning: objtool: default_send_IPI_single_phys()+0x38: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x88: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x43: unreachable instruction arch/x86/kernel/apic/apic_flat_64.o: warning: objtool: _flat_send_IPI_mask()+0x38: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x4e: 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] arch/x86/kernel/apic/io_apic.o: warning: objtool: mp_irqdomain_alloc()+0x198: unreachable instruction block/blk-core.o: warning: objtool: __blk_put_request()+0x194: unreachable instruction arch/x86/kernel/fpu/init.o: warning: objtool: fpu__init_cpu()+0x32: unreachable instruction arch/x86/kernel/cpu/mcheck/mce.o: warning: objtool: __start_timer()+0x40: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x55: unreachable instruction mm/compaction.o: warning: objtool: compact_trylock_irqsave()+0x49: unreachable instruction arch/x86/kernel/cpu/mcheck/mce_intel.o: warning: objtool: cmci_discover()+0x184: unreachable instruction kernel/locking/lockdep.o: warning: objtool: graph_lock()+0x21: unreachable instruction arch/x86/kernel/fpu/xstate.o: warning: objtool: fpu__init_cpu_xstate()+0xea: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x9f: unreachable instruction arch/x86/kernel/cpu/mcheck/therm_throt.o: warning: objtool: intel_thermal_interrupt()+0x34: unreachable instruction kernel/locking/spinlock.o: warning: objtool: _raw_spin_lock_irqsave()+0x33: unreachable instruction drivers/acpi/apei/erst.o: warning: objtool: erst_get_record_id_next()+0x4c: unreachable instruction mm/gup.o: warning: objtool: gup_pgd_range()+0x117: unreachable instruction kernel/locking/qspinlock.o: warning: objtool: __pv_queued_spin_unlock_slowpath()+0x14b: unreachable instruction block/blk-softirq.o: warning: objtool: blk_softirq_cpu_dead()+0x31: unreachable instruction arch/x86/kernel/cpu/mtrr/mtrr.o: warning: objtool: mtrr_bp_init()+0xe9: unreachable instruction kernel/locking/qrwlock.o: warning: objtool: queued_read_lock_slowpath()+0xad: unreachable instruction kernel/locking/rwsem-xadd.o: warning: objtool: rwsem_wake()+0x55: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x44: unreachable instruction arch/x86/kernel/cpu/mtrr/generic.o: warning: objtool: prepare_set()+0x3a: unreachable instruction mm/memory.o: warning: objtool: print_bad_pte()+0x78: unreachable instruction mm/mincore.o: warning: objtool: mincore_pte_range()+0xe6: unreachable instruction arch/x86/mm/init.o: warning: objtool: init_mem_mapping()+0x519: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: identify_cpu()+0x202: unreachable instruction kernel/power/suspend.o: warning: objtool: suspend_devices_and_enter()+0xb3e: unreachable instruction mm/mprotect.o: warning: objtool: change_protection_range()+0x68: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: ident_pmd_init()+0xaa: unreachable instruction arch/x86/kernel/cpu/aperfmperf.o: warning: objtool: aperfmperf_snapshot_khz()+0x4d: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x39: unreachable instruction arch/x86/kernel/cpu/bugs.o: warning: objtool: check_bugs()+0x62: unreachable instruction fs/ecryptfs/miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x42: unreachable instruction mm/mremap.o: warning: objtool: move_page_tables()+0x39b: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xb7: unreachable instruction arch/x86/mm/ioremap.o: warning: objtool: early_ioremap_init()+0x1d7: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/extable.o: warning: objtool: early_fixup_exception()+0x75: unreachable instruction mm/pagewalk.o: warning: objtool: walk_pgd_range()+0x139: unreachable instruction mm/page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0xb2: unreachable instruction kernel/printk/printk.o: warning: objtool: devkmsg_poll()+0x59: unreachable instruction mm/pgtable-generic.o: warning: objtool: pgd_clear_bad()+0x3c: unreachable instruction arch/x86/mm/pageattr.o: warning: objtool: __cpa_flush_all()+0x3e: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x2f: unreachable instruction block/badblocks.o: warning: objtool: badblocks_check()+0x78: unreachable instruction mm/rmap.o: warning: objtool: mm_find_pmd()+0x6f: unreachable instruction arch/x86/mm/pat.o: warning: objtool: pat_init()+0xad: unreachable instruction kernel/rcu/srcutree.o: warning: objtool: __call_srcu()+0x11b: unreachable instruction arch/x86/mm/pgtable.o: warning: objtool: ___pte_free_tlb()+0x67: unreachable instruction kernel/rcu/rcuperf.o: warning: objtool: rcu_perf_reader()+0xa4: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x60: unreachable instruction mm/vmalloc.o: warning: objtool: vunmap_page_range()+0x3d: unreachable instruction kernel/rcu/rcutorture.o: warning: objtool: rcutorture_one_extend()+0xd6: unreachable instruction arch/x86/mm/tlb.o: warning: objtool: do_flush_tlb_all()+0x40: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0xda: unreachable instruction arch/x86/kernel/cpu/intel.o: warning: objtool: init_intel_energy_perf()+0x3e: unreachable instruction mm/madvise.o: warning: objtool: swapin_walk_pmd_entry()+0x11a: unreachable instruction arch/x86/pci/direct.o: warning: objtool: pci_direct_probe()+0x218: unreachable instruction arch/x86/mm/dump_pagetables.o: warning: objtool: walk_pud_level()+0x4f: unreachable instruction arch/x86/kernel/cpu/amd.o: warning: objtool: bsp_init_amd()+0x1d3: unreachable instruction arch/x86/mm/kmmio.o: warning: objtool: clear_page_presence()+0xeb: unreachable instruction kernel/rcu/tree.o: warning: objtool: note_gp_changes()+0x39: unreachable instruction arch/x86/kernel/cpu/centaur.o: warning: objtool: init_centaur()+0x276: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_dispatch_requests()+0x7e: unreachable instruction arch/x86/mm/mmio-mod.o: warning: objtool: pre()+0x105: unreachable instruction mm/swap_state.o: warning: objtool: swapin_readahead()+0xa1: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x5c: unreachable instruction arch/x86/kernel/cpu/mshyperv.o: warning: objtool: ms_hyperv_init_platform()+0x446: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0xd7: unreachable instruction arch/x86/mm/pti.o: warning: objtool: pti_user_pagetable_walk_p4d()+0x1b5: unreachable instruction arch/x86/kernel/process_64.o: warning: objtool: __show_regs()+0x201: unreachable instruction mm/swapfile.o: warning: objtool: swap_count_continued()+0x59: unreachable instruction kernel/sched/core.o: warning: objtool: migration_cpu_stop()+0x5b: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x55: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x2b: unreachable instruction kernel/sched/clock.o: warning: objtool: sched_clock_tick_stable()+0x30: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4110:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] mm/dmapool.o: warning: objtool: dma_pool_destroy()+0x193: unreachable instruction arch/x86/pci/amd_bus.o: warning: objtool: amd_bus_cpu_online()+0x32: unreachable instruction kernel/sched/cputime.o: warning: objtool: vtime_init_idle()+0x33: unreachable instruction fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0x126: unreachable instruction mm/sparse-vmemmap.o: warning: objtool: vmemmap_pte_populate()+0x3e: unreachable instruction kernel/sched/idle.o: warning: objtool: do_idle()+0x137: unreachable instruction arch/x86/kernel/ioport.o: warning: objtool: ksys_ioperm()+0xd2: unreachable instruction mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x3d: unreachable instruction arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x37: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x91: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0x101: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x3f6: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x99: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x36: unreachable instruction mm/migrate.o: warning: objtool: remove_migration_pte()+0x137: unreachable instruction kernel/sched/fair.o: warning: objtool: active_load_balance_cpu_stop()+0x175: unreachable instruction arch/x86/oprofile/../../../drivers/oprofile/timer_int.o: warning: objtool: oprofile_timer_online()+0x2c: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x290: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0x119b: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x50: unreachable instruction arch/x86/oprofile/nmi_int.o: warning: objtool: nmi_cpu_online()+0x39: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x243: unreachable instruction arch/x86/oprofile/op_model_amd.o: warning: objtool: op_amd_stop()+0x69: unreachable instruction arch/x86/oprofile/op_model_ppro.o: warning: objtool: ppro_start()+0x5e: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x44: unreachable instruction arch/x86/platform/efi/efi.o: warning: objtool: efi_enter_virtual_mode()+0xee: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x80: unreachable instruction arch/x86/oprofile/op_model_p4.o: warning: objtool: p4_stop()+0x65: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x4d: unreachable instruction arch/x86/platform/efi/efi_64.o: warning: objtool: efi_sync_low_kernel_mappings()+0x65: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x64e: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x56: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x46b: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x44: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_block_write_begin()+0x83: unreachable instruction mm/userfaultfd.o: warning: objtool: mm_alloc_pmd()+0xae: unreachable instruction /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/hw_breakpoint.o: warning: objtool: hw_breakpoint_exceptions_notify()+0x66: unreachable instruction kernel/sched/debug.o: warning: objtool: sched_debug_header()+0x3d: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: get_checkpoint_version()+0x231: unreachable instruction arch/x86/kernel/tsc.o: warning: objtool: pit_hpet_ptimer_calibrate_cpu()+0x61: unreachable instruction crypto/drbg.o: warning: objtool: drbg_async_seed()+0x76: unreachable instruction fs/ext4/mballoc.o: warning: objtool: mb_find_order_for_block()+0x3f: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x7e: unreachable instruction arch/x86/kernel/process.o: warning: objtool: amd_e400_idle()+0x50: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_alloc_object()+0x172: unreachable instruction kernel/trace/trace_clock.o: warning: objtool: trace_clock_global()+0x2e: unreachable instruction fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0x4b7: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x49: unreachable instruction arch/x86/kernel/step.o: warning: objtool: set_task_blockstep()+0x38: unreachable instruction kernel/trace/ftrace.o: warning: objtool: function_profile_call()+0x3a: unreachable instruction fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x17d: unreachable instruction kernel/time/timer.o: warning: objtool: del_timer_sync()+0x33: 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 arch/x86/kernel/reboot.o: warning: objtool: crash_nmi_callback()+0x4e: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x76: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0xc7: unreachable instruction fs/f2fs/node.o: warning: objtool: __move_free_nid()+0x42: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0xe9: unreachable instruction kernel/trace/ring_buffer.o: warning: objtool: rb_get_reader_page()+0x36: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0x160: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0xc9: unreachable instruction fs/f2fs/recovery.o: warning: objtool: recover_data()+0xa83: unreachable instruction kernel/time/timekeeping.o: warning: objtool: ktime_get_real_ts64()+0x1cc: unreachable instruction arch/x86/kernel/smp.o: warning: objtool: native_stop_other_cpus()+0x13c: unreachable instruction kernel/time/clocksource.o: warning: objtool: clocksource_watchdog()+0x8b: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x14a: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x65: unreachable instruction arch/x86/kernel/smpboot.o: warning: objtool: start_secondary()+0x3f: unreachable instruction fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x57: unreachable instruction arch/x86/kernel/tsc_sync.o: warning: objtool: check_tsc_warp()+0x202: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0x66: unreachable instruction drivers/android/binder_alloc.o: warning: objtool: binder_delete_free_buffer()+0x3b: unreachable instruction arch/x86/power/cpu.o: warning: objtool: save_processor_state()+0x69: unreachable instruction kernel/trace/trace.o: warning: objtool: tracing_saved_cmdlines_size_write()+0xe1: unreachable instruction kernel/time/clockevents.o: warning: objtool: clockevents_update_freq()+0x38: unreachable instruction kernel/time/tick-common.o: warning: objtool: tick_setup_periodic()+0x61: unreachable instruction drivers/auxdisplay/panel.o: warning: objtool: panel_scan_timer()+0x4c: unreachable instruction arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x3c: unsupported stack register modification kernel/time/tick-oneshot.o: warning: objtool: tick_oneshot_mode_active()+0x2f: unreachable instruction arch/x86/kernel/crash.o: warning: objtool: kdump_nmi_callback()+0x152: unreachable instruction drivers/android/binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x33: unreachable instruction kernel/time/tick-sched.o: warning: objtool: tick_nohz_next_event()+0x3f: unreachable instruction arch/x86/kernel/hpet.o: warning: objtool: read_hpet()+0x5e: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_superblock_csum()+0x40: unreachable instruction arch/x86/kernel/kvm.o: warning: objtool: __send_ipi_mask()+0x67: unreachable instruction kernel/trace/trace_functions.o: warning: objtool: function_stack_trace_call()+0x68: unreachable instruction kernel/trace/trace_stack.o: warning: objtool: t_stop()+0x27: unreachable instruction arch/x86/kernel/paravirt.o: warning: objtool: native_flush_tlb_global()+0x37: unreachable instruction arch/x86/xen/enlighten.o: warning: objtool: xen_vcpu_restore()+0x8c: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_inode_hash()+0x4a: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.25()+0x68: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x44: unreachable instruction arch/x86/xen/multicalls.o: warning: objtool: xen_mc_flush()+0xad: unreachable instruction kernel/trace/trace_syscalls.o: warning: objtool: ftrace_syscall_enter()+0x102: unreachable instruction /kisskb/src/arch/x86/xen/mmu.c: In function 'do_remap_pfn.isra.1': /kisskb/src/arch/x86/xen/mmu.c:156:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/xen/mmu.o: warning: objtool: xen_flush_tlb_all()+0x3f: unreachable instruction net/8021q/vlan.o: warning: objtool: unregister_vlan_dev()+0x12e: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x44e: unreachable instruction fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x3b: unreachable instruction kernel/panic.o: warning: objtool: panic()+0x5a: unreachable instruction arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x80: unreachable instruction arch/x86/xen/grant-table.o: warning: objtool: arch_gnttab_unmap()+0x61: unreachable instruction arch/x86/xen/suspend.o: warning: objtool: xen_vcpu_notify_suspend()+0x51: unreachable instruction drivers/acpi/osl.o: warning: objtool: acpi_os_initialize1()+0xad: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0xe4: unreachable instruction arch/x86/xen/enlighten_hvm.o: warning: objtool: xen_hvm_guest_init()+0x1cd: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x4b: unreachable instruction net/9p/trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.11()+0x58: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x164: unreachable instruction kernel/softirq.o: warning: objtool: __local_bh_disable_ip()+0x7b: unreachable instruction drivers/block/rsxx/core.o: warning: objtool: rsxx_error_detected()+0x1ed: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x3c: unreachable instruction drivers/block/rsxx/dma.o: warning: objtool: rsxx_dma_setup()+0x515: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x37: unreachable instruction drivers/block/brd.o: warning: objtool: brd_insert_page.part.5()+0xb6: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xf7: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record.part.10()+0x16d: unreachable instruction drivers/block/skd_main.o: warning: objtool: skd_mq_queue_rq()+0x305: unreachable instruction drivers/block/DAC960.o: warning: objtool: free_dma_loaf()+0x68: unreachable instruction kernel/workqueue.o: warning: objtool: rcu_work_rcufn()+0x32: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x46: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0xf7: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x37: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xce: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x1a9: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x41: unreachable instruction drivers/block/sx8.o: warning: objtool: carm_remove_one()+0xf4: unreachable instruction drivers/block/null_blk_main.o: warning: objtool: null_init_queue()+0x33: unreachable instruction drivers/block/xen-blkfront.o: warning: objtool: blkif_free()+0x98: unreachable instruction drivers/block/aoe/aoeblk.o: warning: objtool: aoeblk_gdalloc()+0x391: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x2f: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0x13c: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x251: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x41: unreachable instruction drivers/acpi/processor_idle.o: warning: objtool: acpi_idle_play_dead()+0x49: unreachable instruction kernel/profile.o: warning: objtool: profile_hits()+0xfb: unreachable instruction drivers/block/aoe/aoedev.o: warning: objtool: flush()+0x3b5: unreachable instruction drivers/acpi/processor_throttling.o: warning: objtool: acpi_processor_set_throttling_fadt()+0xac: unreachable instruction kernel/smp.o: warning: objtool: generic_exec_single()+0x86: unreachable instruction drivers/acpi/acpi_pad.o: warning: objtool: power_saving_thread()+0x30f: unreachable instruction kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x22: unsupported stack register modification /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] drivers/char/hw_random/via-rng.o: warning: objtool: via_rng_init()+0x10e: unreachable instruction kernel/stop_machine.o: warning: objtool: multi_cpu_stop()+0x42: unreachable instruction drivers/char/agp/intel-gtt.o: warning: objtool: intel_fake_agp_insert_entries()+0x190: unreachable instruction kernel/audit_watch.o: warning: objtool: audit_watch_handle_event()+0x65: unreachable instruction kernel/audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x60: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x36: unreachable instruction kernel/auditsc.o: warning: objtool: __audit_inode()+0x1f3: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xae: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x25f: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_lookup()+0x6c: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x53: can't find jump dest instruction at .text+0x1d3 fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x53: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0xad: unreachable instruction kernel/relay.o: warning: objtool: relay_late_setup_files()+0x2b7: 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] fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x60: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm.h:503:18: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:665:6: note: 'blob_handle' was declared here drivers/char/random.o: warning: objtool: add_device_randomness()+0x86: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x63: unreachable instruction kernel/irq_work.o: warning: objtool: irq_work_run_list()+0x31: unreachable instruction kernel/context_tracking.o: warning: objtool: context_tracking_enter()+0x43: unreachable instruction fs/ntfs/mft.o: warning: objtool: unmap_mft_record()+0x36: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x8e: unreachable instruction drivers/clk/bcm/clk-kona.o: warning: objtool: __sel_commit()+0x44: unreachable instruction fs/ntfs/super.o: warning: objtool: ntfs_fill_super()+0x189: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_runlists_merge()+0x514: unreachable instruction drivers/clk/bcm/clk-kona-setup.o: warning: objtool: kona_dt_ccu_setup()+0x3b7: unreachable instruction net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x238: unreachable instruction fs/ocfs2/cluster/quorum.o: warning: objtool: o2quo_clear_hold.constprop.3()+0x35: unreachable instruction fs/ocfs2/cluster/heartbeat.o: warning: objtool: o2hb_queue_node_event()+0x44: 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 net/core/gen_estimator.o: warning: objtool: gen_estimator_read()+0x142: unreachable instruction net/core/gen_stats.o: warning: objtool: __gnet_stats_copy_basic()+0x93: unreachable instruction fs/ocfs2/dlm/dlmdomain.o: warning: objtool: dlm_cancel_join_handler()+0x97: unreachable instruction fs/ocfs2/cluster/tcp.o: warning: objtool: o2net_set_nn_state()+0x59: unreachable instruction fs/ocfs2/dlm/dlmdebug.o: warning: objtool: __dlm_print_one_lock_resource()+0x47: unreachable instruction drivers/clocksource/timer-atlas7.o: warning: objtool: sirfsoc_of_timer_init()+0xc3: unreachable instruction fs/ocfs2/dlm/dlmthread.o: warning: objtool: dlm_flush_asts()+0xd1: unreachable instruction net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x56: unreachable instruction lib/random32.o: warning: objtool: __prandom_reseed()+0x2d: unreachable instruction net/decnet/dn_nsp_out.o: warning: objtool: dn_mk_ack_header()+0x5b: unreachable instruction fs/ocfs2/dlm/dlmconvert.o: warning: objtool: dlm_convert_lock_handler()+0xea: unreachable instruction fs/ocfs2/dlm/dlmast.o: warning: objtool: __dlm_queue_ast()+0x3d: unreachable instruction fs/ocfs2/dlm/dlmmaster.o: warning: objtool: dlm_get_mle_inuse()+0x36: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x18b: unreachable instruction fs/ocfs2/dlm/dlmrecovery.o: warning: objtool: dlm_finish_local_lockres_recovery()+0x3f: unreachable instruction fs/ocfs2/dlmfs/userdlm.o: warning: objtool: user_unlock_ast()+0xc6: unreachable instruction net/decnet/dn_neigh.o: warning: objtool: dn_neigh_output()+0xd8: unreachable instruction /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] fs/ocfs2/dlm/dlmlock.o: warning: objtool: dlm_lock_put()+0x4c: unreachable instruction fs/ocfs2/dlmfs/dlmfs.o: warning: objtool: dlmfs_get_inode()+0x91: unreachable instruction /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c: In function 'ccu_mux_helper_determine_rate': /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] fs/ocfs2/dlm/dlmunlock.o: warning: objtool: dlmunlock_common()+0xa0: unreachable instruction net/decnet/dn_rules.o: warning: objtool: dn_fib_rules_init()+0x56: unreachable instruction net/core/dev.o: warning: objtool: net_tx_action()+0x518: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here drivers/cpufreq/cpufreq.o: warning: objtool: cpufreq_notify_transition()+0x42: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x68: unreachable instruction fs/ocfs2/aops.o: warning: objtool: ocfs2_figure_cluster_boundaries()+0x97: unreachable instruction fs/ocfs2/alloc.o: warning: objtool: ocfs2_adjust_adjacent_records()+0x4f: unreachable instruction drivers/cpuidle/cpuidle.o: warning: objtool: cpuidle_enter_state()+0x3bb: unreachable instruction drivers/cpufreq/acpi-cpufreq.o: warning: objtool: boost_set_msr()+0x66: unreachable instruction net/core/neighbour.o: warning: objtool: neigh_fill_info()+0x177: unreachable instruction drivers/cpufreq/speedstep-lib.o: warning: objtool: speedstep_detect_processor()+0x143: unreachable instruction fs/ocfs2/buffer_head_io.o: warning: objtool: ocfs2_write_block()+0x22c: unreachable instruction drivers/clk/clk.o: warning: objtool: clk_enable_lock()+0x2f: unreachable instruction net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x4e: unreachable instruction fs/ocfs2/dcache.o: warning: objtool: ocfs2_dentry_attach_lock()+0x2c8: unreachable instruction fs/proc/task_mmu.o: warning: objtool: pagemap_pmd_range()+0xe2: unreachable instruction lib/btree.o: warning: objtool: find_level()+0x8e: unreachable instruction fs/ocfs2/dir.o: warning: objtool: ocfs2_extend_dir()+0x8b: 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 drivers/crypto/ccree/cc_request_mgr.o: warning: objtool: cc_req_mgr_fini()+0x88: unreachable instruction fs/ocfs2/dlmglue.o: warning: objtool: lockres_set_pending()+0x32: unreachable instruction drivers/crypto/ccree/cc_buffer_mgr.o: warning: objtool: cc_map_sg()+0x239: unreachable instruction lib/locking-selftest.o: warning: objtool: irqsafe4_soft_spin_321()+0x38: unreachable instruction fs/ocfs2/extent_map.o: warning: objtool: ocfs2_read_virt_blocks()+0x268: unreachable instruction lib/list_debug.o: warning: objtool: __list_add_valid()+0x4b: unreachable instruction net/core/filter.o: warning: objtool: bpf_convert_filter()+0x699: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x6e: unreachable instruction lib/debugobjects.o: warning: objtool: free_obj_work()+0x35: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x69: unreachable instruction drivers/crypto/ccree/cc_aead.o: warning: objtool: cc_aead_exit()+0x35d: unreachable instruction drivers/crypto/mediatek/mtk-platform.o: warning: objtool: mtk_desc_dma_free()+0x156: unreachable instruction lib/crc32test.o: warning: objtool: crc32test_init()+0x315: unreachable instruction fs/ocfs2/inode.o: warning: objtool: ocfs2_clear_inode()+0x27f: unreachable instruction fs/ocfs2/file.o: warning: objtool: ocfs2_extend_allocation()+0x8a: unreachable instruction drivers/crypto/ccree/cc_ivgen.o: warning: objtool: cc_ivgen_fini()+0x85: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0xc3: unreachable instruction fs/ocfs2/localalloc.o: warning: objtool: ocfs2_claim_local_alloc_bits()+0x52: unreachable instruction fs/ocfs2/journal.o: warning: objtool: __ocfs2_journal_access()+0x60: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0x1c9: unreachable instruction fs/pstore/platform.o: warning: objtool: pstore_dump()+0x6c: unreachable instruction drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x7d: unreachable instruction drivers/dma/ioat/init.o: warning: objtool: ioat_free_chan_resources()+0x24f: unreachable instruction fs/ocfs2/namei.o: warning: objtool: ocfs2_rename()+0x3ce: unreachable instruction drivers/dma/ioat/dma.o: warning: objtool: __cleanup()+0x1b0: unreachable instruction net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x159: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_poll()+0x95: unreachable instruction fs/ocfs2/refcounttree.o: warning: objtool: ocfs2_refcount_cal_cow_clusters()+0x93: unreachable instruction lib/irq_poll.o: warning: objtool: irq_poll_cpu_dead()+0x2c: unreachable instruction drivers/dma/mediatek/mtk-hsdma.o: warning: objtool: mtk_hsdma_free_chan_resources()+0x101: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x43: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here drivers/crypto/qat/qat_common/adf_transport.o: warning: objtool: adf_cleanup_ring()+0xa0: unreachable instruction drivers/dma-buf/reservation.o: warning: objtool: reservation_object_get_fences_rcu()+0xc9: unreachable instruction drivers/crypto/qat/qat_common/adf_admin.o: warning: objtool: adf_init_admin_comms()+0x183: unreachable instruction drivers/dma/sh/usb-dmac.o: warning: objtool: usb_dmac_isr_channel()+0xb8: unreachable instruction fs/ocfs2/reservations.o: warning: objtool: ocfs2_resv_insert()+0x42: unreachable instruction fs/ocfs2/move_extents.o: warning: objtool: ocfs2_defrag_extent()+0xaa: unreachable instruction drivers/firewire/nosy.o: warning: objtool: add_card()+0x332: unreachable instruction drivers/crypto/qat/qat_common/qat_algs.o: warning: objtool: qat_alg_ablkcipher_setkey()+0x1f5: unreachable instruction drivers/crypto/qat/qat_common/qat_asym_algs.o: warning: objtool: qat_dh_clear_ctx()+0x24d: unreachable instruction drivers/edac/edac_pci_sysfs.o: warning: objtool: edac_pci_do_parity_check()+0x53: unreachable instruction drivers/crypto/qat/qat_common/qat_uclo.o: warning: objtool: qat_uclo_ummap_auth_fw.isra.17()+0x74: unreachable instruction fs/ocfs2/slot_map.o: warning: objtool: ocfs2_refresh_slot_info()+0x46: unreachable instruction lib/dump_stack.o: warning: objtool: dump_stack()+0x2d: unreachable instruction net/netlink/genetlink.o: warning: objtool: genl_register_family()+0x28a: unreachable instruction drivers/firmware/efi/runtime-wrappers.o: warning: objtool: efi_call_virt_check_flags()+0x3a: unreachable instruction fs/ocfs2/suballoc.o: warning: objtool: ocfs2_block_group_find_clear_bits.isra.18()+0x59: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x118: unreachable instruction /kisskb/src/drivers/crypto/atmel-sha.c: In function 'atmel_sha_hmac_setup': /kisskb/src/drivers/crypto/atmel-sha.c:1804:8: warning: 'key' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c:1812:2: warning: 'keylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/crypto/atmel-sha.c:1760:15: note: 'keylen' was declared here fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x57: unreachable instruction drivers/dma/coh901318.o: warning: objtool: dma_irq_handler()+0xc3: unreachable instruction fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x110: unreachable instruction lib/flex_proportions.o: warning: objtool: fprop_new_period()+0x36: unreachable instruction fs/reiserfs/namei.o: warning: objtool: search_by_entry_key()+0x232: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x58: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x78: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x19e: unreachable instruction net/phonet/sysctl.o: warning: objtool: phonet_get_local_port_range()+0x3c: unreachable instruction drivers/firmware/dell_rbu.o: warning: objtool: img_update_free()+0x76: unreachable instruction drivers/crypto/picoxcell_crypto.o: warning: objtool: spacc_sg_to_ddt()+0x99: unreachable instruction fs/ocfs2/super.o: warning: objtool: ocfs2_dismount_volume()+0x212: unreachable instruction net/phonet/pep.o: warning: objtool: pipe_do_rcv()+0x48: unreachable instruction fs/ocfs2/sysfile.o: warning: objtool: ocfs2_get_system_file_inode()+0x63: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x3e: unreachable instruction drivers/dma/mxs-dma.o: warning: objtool: mxs_dma_free_chan_resources()+0x7e: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x42: unreachable instruction lib/ratelimit.o: warning: objtool: ___ratelimit()+0x44: unreachable instruction fs/ocfs2/uptodate.o: warning: objtool: ocfs2_remove_block_from_cache()+0x279: unreachable instruction net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x33: unreachable instruction net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x47: unreachable instruction drivers/dma/timb_dma.o: warning: objtool: td_free_chan_resources()+0x79: unreachable instruction fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x69: unreachable instruction net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x75: unreachable instruction drivers/dma/xgene-dma.o: warning: objtool: xgene_dma_delete_ring_one()+0xfe: unreachable instruction net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x66: unreachable instruction fs/ocfs2/xattr.o: warning: objtool: ocfs2_xattr_bucket_copy_data()+0x45: unreachable instruction fs/ufs/balloc.o: warning: objtool: ufs_new_fragments()+0x86b: unreachable instruction fs/ocfs2/filecheck.o: warning: objtool: ocfs2_filecheck_attr_store()+0x1f3: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x33: unreachable instruction net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x6d: unreachable instruction fs/ocfs2/stackglue.o: warning: objtool: ocfs2_stack_driver_put()+0x38: unreachable instruction net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x4c: unreachable instruction fs/ocfs2/stack_o2cb.o: warning: objtool: o2cb_cluster_connect()+0x34: unreachable instruction net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x62: unreachable instruction fs/ufs/inode.o: warning: objtool: ufs_frag_map()+0x7ad: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x40: unreachable instruction fs/ufs/super.o: warning: objtool: ufs_show_options()+0x66: unreachable instruction drivers/gpu/drm/amd/lib/chash.o: warning: objtool: chash_iter_relocate.isra.10()+0x53: unreachable instruction /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] drivers/hid/intel-ish-hid/ishtp/dma-if.o: warning: objtool: ishtp_cl_free_dma_buf()+0x16c: unreachable instruction drivers/hv/hv.o: warning: objtool: hv_synic_init()+0x209: unreachable instruction /kisskb/src/drivers/hv/channel.c: In function 'vmbus_teardown_gpadl': /kisskb/src/drivers/hv/channel.c:515:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/hv/channel_mgmt.o: warning: objtool: hv_process_channel_removal()+0x3a: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x298: unreachable instruction drivers/gpio/gpio-cs5535.o: warning: objtool: cs5535_gpio_set_irq()+0x4c: unreachable instruction drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x39: unreachable instruction fs/namei.o: warning: objtool: __follow_mount_rcu()+0xc1: unreachable instruction net/sched/sch_teql.o: warning: objtool: teql_master_xmit()+0x2f7: unreachable instruction net/sched/sch_skbprio.o: warning: objtool: skbprio_enqueue()+0x17e: unreachable instruction fs/dcache.o: warning: objtool: d_walk()+0x65: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x44: unreachable instruction fs/file.o: warning: objtool: expand_files()+0x1f5: unreachable instruction fs/namespace.o: warning: objtool: lookup_mnt()+0x95: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x49: unreachable instruction drivers/gpio/gpio-tegra.o: warning: objtool: tegra_gpio_resume()+0x36: unreachable instruction fs/d_path.o: warning: objtool: prepend_path()+0x2b8: unreachable instruction fs/buffer.o: warning: objtool: end_buffer_async_read()+0x37: unreachable instruction net/xfrm/xfrm_policy.o: warning: objtool: xfrm_hash_rebuild()+0x5d: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x27f: unreachable instruction /kisskb/src/drivers/hwmon/ltc2990.c: In function 'ltc2990_show_value': /kisskb/src/drivers/hwmon/ltc2990.c:151:17: warning: 'value' may be used uninitialized in this function [-Wuninitialized] net/xfrm/xfrm_state.o: warning: objtool: xfrm_state_find()+0x8e: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x605: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0xb2: unreachable instruction fs/userfaultfd.o: warning: objtool: userfaultfd_ioctl()+0x3da: unreachable instruction /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/aio.o: warning: objtool: get_reqs_available()+0x33: unreachable instruction drivers/ide/ide-iops.o: warning: objtool: __ide_wait_stat()+0x7b: unreachable instruction drivers/ide/ide-io.o: warning: objtool: do_ide_request()+0x232: unreachable instruction drivers/input/joystick/a3d.o: warning: objtool: a3d_read_packet()+0x5b: unreachable instruction drivers/ide/ide-probe.o: warning: objtool: ide_dev_read_id()+0x1ae: unreachable instruction drivers/input/joystick/adi.o: warning: objtool: adi_read_packet()+0x80: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x57: unreachable instruction drivers/input/joystick/analog.o: warning: objtool: analog_cooked_read()+0x64: unreachable instruction drivers/ide/ide-io-std.o: warning: objtool: ide_output_data()+0x8b: unreachable instruction /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c: In function 'gmc_v8_0_process_interrupt': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/input/joystick/cobra.o: warning: objtool: cobra_read_packet()+0x83: unreachable instruction drivers/input/joystick/gamecon.o: warning: objtool: gc_n64_play_effect()+0x69: unreachable instruction fs/mbcache.o: warning: objtool: mb_cache_shrink()+0x1ad: unreachable instruction drivers/input/joystick/gf2k.o: warning: objtool: gf2k_trigger_seq()+0x3e: unreachable instruction /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c: In function 'gmc_v9_0_process_interrupt': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/input/joystick/grip.o: warning: objtool: grip_gpp_read_packet()+0x4f: unreachable instruction drivers/input/joystick/guillemot.o: warning: objtool: guillemot_read_packet()+0x69: unreachable instruction drivers/input/joystick/interact.o: warning: objtool: interact_read_packet()+0x70: unreachable instruction drivers/ide/ide-dma.o: warning: objtool: ide_release_dma_engine()+0x88: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.30()+0x71: unreachable instruction drivers/gpu/drm/i2c/tda998x_drv.o: warning: objtool: tda998x_cec_hook_open()+0xf5: unreachable instruction drivers/gpu/drm/amd/amdgpu/amdgpu_ih.o: warning: objtool: amdgpu_ih_ring_fini()+0x8f: unreachable instruction drivers/input/joystick/sidewinder.o: warning: objtool: sw_init_digital()+0x5a: unreachable instruction drivers/ide/alim15x3.o: warning: objtool: init_chipset_ali15x3()+0x68: unreachable instruction drivers/ide/aec62xx.o: warning: objtool: aec6260_set_mode()+0x6b: unreachable instruction drivers/gpu/drm/i915/i915_mm.o: warning: objtool: remap_pfn()+0x7a: unreachable instruction drivers/input/joystick/tmdc.o: warning: objtool: tmdc_read_packet()+0x85: unreachable instruction /kisskb/src/drivers/gpu/drm/i915/i915_irq.c: In function 'gen11_irq_handler': /kisskb/src/drivers/gpu/drm/i915/i915_irq.c:3123:3: warning: 'gu_misc_iir' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/i915_irq.c:3131:6: note: 'gu_misc_iir' was declared here drivers/lightnvm/pblk-core.o: warning: objtool: pblk_map_invalidate()+0x62: unreachable instruction drivers/lightnvm/pblk-read.o: warning: objtool: pblk_read_from_cache()+0x51: unreachable instruction drivers/ide/trm290.o: warning: objtool: trm290_prepare_drive()+0x4b: unreachable instruction drivers/gpu/drm/amd/amdgpu/sdma_v4_0.o: warning: objtool: sdma_v4_0_ring_emit_fence()+0x8c: unreachable instruction drivers/gpu/drm/amd/amdgpu/gfx_v9_0.o: warning: objtool: gfx_v9_0_ring_emit_patch_cond_exec()+0x39: unreachable instruction drivers/gpu/drm/amd/amdgpu/gfx_v8_0.o: warning: objtool: gfx_v8_0_ring_emit_patch_cond_exec()+0x39: unreachable instruction drivers/gpu/drm/i915/intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x4f: unreachable instruction drivers/gpu/drm/i915/i915_gem_dmabuf.o: warning: objtool: mock_map_dma_buf()+0x9b: unreachable instruction drivers/gpu/drm/qxl/qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x55: unreachable instruction /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c: In function 'drm_sched_job_recovery': /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c:689:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/core/mm.o: warning: objtool: nvkm_mm_init()+0x69: unreachable instruction drivers/gpu/drm/selftests/test-drm_mm.o: warning: objtool: igt_topdown()+0x342: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/notify.o: warning: objtool: nvkm_notify_send()+0x40: unreachable instruction drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x40: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x40: unreachable instruction drivers/gpu/drm/radeon/radeon_gart.o: warning: objtool: radeon_gart_table_ram_free()+0xaf: unreachable instruction drivers/gpu/drm/i915/i915_request.o: warning: objtool: i915_request_retire()+0x4bf: unreachable instruction drivers/gpu/drm/ttm/ttm_page_alloc_dma.o: warning: objtool: __ttm_dma_free_page()+0x72: unreachable instruction drivers/memstick/core/mspro_block.o: warning: objtool: h_mspro_block_transfer_data()+0x1c9: unreachable instruction drivers/memstick/host/tifm_ms.o: warning: objtool: tifm_ms_data_event()+0x12a: unreachable instruction drivers/memstick/host/r592.o: warning: objtool: r592_probe()+0x2f0: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0xad: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x4b: unreachable instruction drivers/gpu/drm/i915/intel_engine_cs.o: warning: objtool: intel_engine_dump()+0x3fe: unreachable instruction drivers/message/fusion/mptbase.o: warning: objtool: PrimeIocFifos()+0x63b: unreachable instruction drivers/message/fusion/mptfc.o: warning: objtool: mptfc_remove()+0x146: unreachable instruction drivers/message/fusion/mptspi.o: warning: objtool: mptspi_write_spi_device_pg1()+0xc8: unreachable instruction /kisskb/src/drivers/mfd/tc3589x.c: In function 'tc3589x_probe': /kisskb/src/drivers/mfd/tc3589x.c:390:2: warning: 'version' may be used uninitialized in this function [-Wuninitialized] drivers/message/fusion/mptsas.o: warning: objtool: mptsas_sas_device_pg0()+0xe8: unreachable instruction drivers/message/fusion/mptctl.o: warning: objtool: mptctl_hp_targetinfo()+0x48e: unreachable instruction drivers/misc/c2port/core.o: warning: objtool: c2port_strobe_ck()+0x39: unreachable instruction drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_remove()+0xd4: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x2fa: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_guc_submission.o: warning: objtool: guc_submission_tasklet()+0x2ef: unreachable instruction drivers/misc/genwqe/card_utils.o: warning: objtool: __genwqe_free_consistent()+0x6d: unreachable instruction drivers/gpu/drm/radeon/radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x4e: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_kmap_atomic()+0x3c: unreachable instruction drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x3b: unreachable instruction drivers/mmc/host/wbsd.o: warning: objtool: wbsd_chip_config()+0x32: unreachable instruction drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x41: unreachable instruction drivers/gpu/drm/i915/intel_display.o: warning: objtool: ironlake_crtc_enable()+0x143: unreachable instruction drivers/mmc/host/tmio_mmc_core.o: warning: objtool: tmio_mmc_do_data_irq()+0xc6: unreachable instruction drivers/mmc/host/renesas_sdhi_sys_dmac.o: warning: objtool: renesas_sdhi_sys_dmac_start_dma()+0x2fe: unreachable instruction drivers/mmc/core/mmc_test.o: warning: objtool: mmc_test_transfer.constprop.50()+0x296: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x5d: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_send_command()+0x150: unreachable instruction drivers/misc/cs5535-mfgpt.o: warning: objtool: cs5535_mfgpt_toggle_event()+0xbf: unreachable instruction drivers/misc/hpilo.o: warning: objtool: ilo_ccb_close()+0x10c: unreachable instruction drivers/mmc/host/sh_mmcif.o: warning: objtool: sh_mmcif_irqt()+0x352: unreachable instruction drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_ioctl()+0x961: unreachable instruction drivers/net/arcnet/arcnet.o: warning: objtool: arcnet_reply_tasklet()+0x37: unreachable instruction drivers/mmc/host/bcm2835.o: warning: objtool: bcm2835_transfer_pio()+0x6f: unreachable instruction drivers/gpu/drm/i915/intel_sprite.o: warning: objtool: intel_pipe_update_start()+0x679: unreachable instruction drivers/net/caif/caif_spi.o: warning: objtool: cfspi_uninit()+0x175: unreachable instruction drivers/net/caif/caif_virtio.o: warning: objtool: cfv_destroy_genpool()+0x82: unreachable instruction drivers/gpu/drm/radeon/radeon_vm.o: warning: objtool: radeon_vm_grab_id()+0x2a7: unreachable instruction drivers/gpu/drm/i915/intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x6c: unreachable instruction drivers/net/ethernet/adaptec/starfire.o: warning: objtool: netdev_open()+0xe7: unreachable instruction drivers/net/ethernet/amd/amd8111e.o: warning: objtool: amd8111e_close()+0x1f5: unreachable instruction drivers/net/ethernet/amd/pcnet32.o: warning: objtool: pcnet32_free_ring()+0x1ed: unreachable instruction drivers/ntb/hw/mscc/ntb_hw_switchtec.o: warning: objtool: switchtec_ntb_deinit_shared_mw()+0x92: unreachable instruction /kisskb/src/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c: In function 'xgene_sgmac_init': /kisskb/src/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c:311:34: warning: 'data' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/apm/xgene/xgene_enet_sgmac.c:300:6: note: 'data' was declared here /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c: In function 'radeon_uvd_init': /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c:175:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/net/fjes/fjes_main.o: warning: objtool: fjes_irq_watch_task()+0x33: unreachable instruction drivers/net/can/grcan.o: warning: objtool: grcan_free_dma_buffers()+0x75: unreachable instruction drivers/net/can/janz-ican3.o: warning: objtool: ican3_probe()+0x33e: unreachable instruction drivers/nvme/host/pci.o: warning: objtool: nvme_free_queue()+0x163: unreachable instruction drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.o: warning: objtool: bnx2x_free_fw_stats_mem()+0x8c: unreachable instruction drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.o: warning: objtool: bnx2x_gunzip_end()+0x9d: unreachable instruction drivers/net/ethernet/brocade/bna/bnad.o: warning: objtool: bnad_cb_tx_resume()+0x54: unreachable instruction /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c: In function 'dcn10_update_mpcc': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:1903:9: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dcn10/dcn10_hw_sequencer.c:1903:9: warning: (near initialization for 'blnd_cfg.black_color') [-Wmissing-braces] drivers/net/ethernet/brocade/bna/bna_tx_rx.o: warning: objtool: bna_bfi_rx_enet_start()+0x1d1: unreachable instruction drivers/net/ethernet/brocade/bna/bfa_ioc_ct.o: warning: objtool: bfa_ioc_ct2_pll_init()+0x9e: unreachable instruction drivers/net/ethernet/broadcom/bnxt/bnxt.o: warning: objtool: bnxt_free_skbs()+0x476: unreachable instruction drivers/net/ethernet/calxeda/xgmac.o: warning: objtool: xgmac_stop()+0x2e3: unreachable instruction drivers/net/ethernet/broadcom/bnxt/bnxt_sriov.o: warning: objtool: bnxt_free_vf_resources()+0xa7: unreachable instruction drivers/net/ethernet/broadcom/bnxt/bnxt_ethtool.o: warning: objtool: bnxt_hwrm_dbg_dma_data()+0x87: unreachable instruction drivers/parport/parport_ax88796.o: warning: objtool: parport_ax88796_disable_irq()+0x3d: unreachable instruction drivers/media/media-entity.o: warning: objtool: media_create_pad_link()+0x51: unreachable instruction drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.o: warning: objtool: bnxt_rx_xdp()+0x134: unreachable instruction /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c: In function 'bnxt_dl_eswitch_mode_set': /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:411:16: warning: 'max_mtu' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:393:6: note: 'max_mtu' was declared here drivers/net/phy/fixed_phy.o: warning: objtool: fixed_mdio_read()+0x69: unreachable instruction drivers/net/ethernet/cavium/liquidio/lio_core.o: warning: objtool: lio_delete_glists()+0x135: unreachable instruction drivers/net/ethernet/cavium/liquidio/request_manager.o: warning: objtool: octeon_init_instr_queue()+0xed: unreachable instruction drivers/net/ethernet/broadcom/b44.o: warning: objtool: b44_free_consistent()+0x240: unreachable instruction drivers/net/ethernet/dlink/dl2k.o: warning: objtool: rio_remove1()+0x16c: unreachable instruction drivers/net/ethernet/emulex/benet/be_main.o: warning: objtool: be_drv_cleanup()+0x25f: unreachable instruction drivers/net/ethernet/cavium/liquidio/octeon_droq.o: warning: objtool: octeon_delete_droq()+0x277: unreachable instruction drivers/net/ethernet/broadcom/tg3.o: warning: objtool: tg3_rx_prodring_fini()+0x1dc: unreachable instruction drivers/gpu/drm/nouveau/nvkm/subdev/instmem/gk20a.o: warning: objtool: gk20a_instobj_dtor_dma()+0xa9: unreachable instruction drivers/net/ethernet/emulex/benet/be_cmds.o: warning: objtool: be_cmd_set_profile_config.constprop.25()+0xa5: unreachable instruction drivers/net/ethernet/emulex/benet/be_ethtool.o: warning: objtool: be_read_eeprom()+0xa4: unreachable instruction drivers/net/ethernet/broadcom/bgmac.o: warning: objtool: bgmac_dma_ring_desc_free.isra.26()+0x64: unreachable instruction drivers/net/ethernet/cavium/thunder/nicvf_queues.o: warning: objtool: nicvf_free_q_desc_mem.isra.20()+0x77: unreachable instruction drivers/net/ethernet/broadcom/bcmsysport.o: warning: objtool: bcm_sysport_init_tx_ring()+0x73: unreachable instruction drivers/net/ethernet/hisilicon/hix5hd2_gmac.o: warning: objtool: hix5hd2_destroy_hw_desc_queue()+0x86: unreachable instruction /kisskb/src/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c: In function 'hns_dsaf_wait_pkt_clean': /kisskb/src/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c:2751:3: warning: 'val_tmp' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/hisilicon/hns/hns_dsaf_main.c:2751:3: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c: In function 'hns_ppe_wait_tx_fifo_clean': /kisskb/src/drivers/net/ethernet/hisilicon/hns/hns_dsaf_ppe.c:293:3: warning: 'val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/hisilicon/hns/hns_enet.c: In function 'hns_nic_rx_poll_one': /kisskb/src/drivers/net/ethernet/hisilicon/hns/hns_enet.c:852:12: warning: 'bnum' may be used uninitialized in this function [-Wuninitialized] drivers/net/ethernet/qualcomm/emac/emac-mac.o: warning: objtool: emac_mac_rx_tx_rings_alloc_all()+0xb3: unreachable instruction /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c: In function 'generic_reg_wait': /kisskb/src/drivers/gpu/drm/amd/amdgpu/../display/dc/dc_helper.c:216:11: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/net/wimax/i2400m/control.o: warning: objtool: i2400m_report_tlv_system_state()+0x5e: unreachable instruction drivers/net/wimax/i2400m/driver.o: warning: objtool: __i2400m_dev_stop()+0x53: unreachable instruction drivers/net/wimax/i2400m/fw.o: warning: objtool: i2400m_bcf_hdr_find()+0x61: unreachable instruction drivers/net/ethernet/rdc/r6040.o: warning: objtool: r6040_close()+0x2cc: unreachable instruction drivers/net/ethernet/realtek/8139too.o: warning: objtool: rtl8139_close()+0x212: unreachable instruction drivers/net/wimax/i2400m/op-rfkill.o: warning: objtool: i2400m_op_rfkill_sw_toggle()+0x60: unreachable instruction drivers/net/ethernet/realtek/8139cp.o: warning: objtool: cp_get_ethtool_stats()+0x66: unreachable instruction drivers/net/wimax/i2400m/netdev.o: warning: objtool: i2400m_net_wake_tx()+0x5f: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x42: unreachable instruction drivers/platform/chrome/cros_ec_spi.o: warning: objtool: cros_ec_pkt_xfer_spi()+0x1cf: unreachable instruction drivers/net/wimax/i2400m/tx.o: warning: objtool: i2400m_tx_fifo_push()+0x84: unreachable instruction drivers/net/ethernet/smsc/epic100.o: warning: objtool: epic_remove_one()+0x15b: unreachable instruction /kisskb/src/drivers/net/ethernet/socionext/netsec.c: In function 'netsec_napi_poll': /kisskb/src/drivers/net/ethernet/socionext/netsec.c:756:3: warning: 'desc.len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/socionext/netsec.c:730:21: note: 'desc.len' was declared here /kisskb/src/include/linux/dma-mapping.h:253:18: warning: 'desc.dma_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/socionext/netsec.c:730:21: note: 'desc.dma_addr' was declared here /kisskb/src/drivers/net/ethernet/socionext/netsec.c:758:10: warning: 'len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/ethernet/socionext/netsec.c:732:6: note: 'len' was declared here drivers/net/ethernet/sun/sunhme.o: warning: objtool: happy_meal_pci_remove()+0x7b: unreachable instruction drivers/net/ethernet/socionext/netsec.o: warning: objtool: netsec_free_dring()+0x6e: unreachable instruction drivers/net/wimax/i2400m/rx.o: warning: objtool: i2400m_report_hook_flush()+0x68: unreachable instruction drivers/net/wimax/i2400m/usb-fw.o: warning: objtool: i2400mu_bus_bm_cmd_send()+0x78: unreachable instruction drivers/net/ethernet/stmicro/stmmac/stmmac_main.o: warning: objtool: free_dma_rx_desc_resources()+0x19a: unreachable instruction drivers/net/ethernet/tehuti/tehuti.o: warning: objtool: bdx_tx_transmit()+0x54: unreachable instruction drivers/net/wimax/i2400m/usb-notif.o: warning: objtool: i2400mu_notification_grok()+0x5a: unreachable instruction drivers/net/ethernet/sun/cassini.o: warning: objtool: cas_tx_tiny_free()+0x84: unreachable instruction drivers/net/wimax/i2400m/usb-tx.o: warning: objtool: i2400mu_txd()+0x5a: unreachable instruction drivers/net/wimax/i2400m/usb-rx.o: warning: objtool: i2400mu_rx_size_grow()+0x6e: unreachable instruction drivers/net/wimax/i2400m/usb.o: warning: objtool: i2400mu_reset_resume()+0x52: unreachable instruction drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.o: warning: objtool: nvkm_vmm_unref()+0x196: unreachable instruction drivers/pinctrl/uniphier/pinctrl-uniphier-core.o: warning: objtool: uniphier_pctl_pin_dbg_show()+0x4b: unreachable instruction drivers/net/ethernet/ec_bhf.o: warning: objtool: ec_bhf_stop()+0x202: unreachable instruction drivers/powercap/intel_rapl.o: warning: objtool: msrl_update_func()+0x4a: unreachable instruction drivers/gpu/drm/drm_pci.o: warning: objtool: __drm_legacy_pci_free()+0xaf: unreachable instruction drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x47: unreachable instruction drivers/rapidio/devices/rio_mport_cdev.o: warning: objtool: mport_release_mapping()+0xd4: unreachable instruction drivers/net/ethernet/jme.o: warning: objtool: jme_free_rx_resources()+0x141: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x3b: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x150: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:744:25: note: 'crtc_state' was declared here drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0xb7: unreachable instruction drivers/scsi/aacraid/linit.o: warning: objtool: aac_remove_one()+0xc1: unreachable instruction drivers/scsi/aacraid/commctrl.o: warning: objtool: aac_do_ioctl()+0x284: unreachable instruction drivers/scsi/aic94xx/aic94xx_init.o: warning: objtool: asd_destroy_ha_caches()+0x414: unreachable instruction drivers/scsi/be2iscsi/be_iscsi.o: warning: objtool: beiscsi_ep_connect()+0x313: unreachable instruction drivers/scsi/arcmsr/arcmsr_hba.o: warning: objtool: arcmsr_free_ccb_pool()+0x6d: unreachable instruction drivers/scsi/aic94xx/aic94xx_hwi.o: warning: objtool: asd_init_escbs()+0x109: unreachable instruction drivers/scsi/aacraid/commsup.o: warning: objtool: aac_fib_map_free()+0x97: unreachable instruction drivers/scsi/csiostor/csio_lnode.o: warning: objtool: csio_lnode_exit()+0x10c: unreachable instruction drivers/scsi/be2iscsi/be_mgmt.o: warning: objtool: __beiscsi_eq_delay_compl()+0x99: unreachable instruction drivers/scsi/aic7xxx/aic7xxx_osm.o: warning: objtool: ahc_dmamem_free()+0x65: unreachable instruction drivers/scsi/csiostor/csio_scsi.o: warning: objtool: csio_scsim_init()+0x219: unreachable instruction drivers/scsi/aacraid/rx.o: warning: objtool: aac_rx_check_health()+0x1e7: unreachable instruction drivers/scsi/be2iscsi/be_main.o: warning: objtool: beiscsi_free_mem()+0xa4: unreachable instruction drivers/scsi/aic94xx/aic94xx_seq.o: warning: objtool: asd_download_seq()+0x1df: unreachable instruction /kisskb/src/drivers/scsi/aacraid/src.c: In function 'aac_src_intr_message': /kisskb/src/drivers/scsi/aacraid/src.c:98:4: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/be2iscsi/be_cmds.c: In function 'beiscsi_check_fw_rdy': /kisskb/src/drivers/scsi/be2iscsi/be_cmds.c:1639:3: warning: 'post' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/be2iscsi/be_cmds.o: warning: objtool: beiscsi_process_mcc_compl()+0x139: unreachable instruction drivers/scsi/aic94xx/aic94xx_scb.o: warning: objtool: escb_tasklet_complete()+0x4d0: unreachable instruction drivers/scsi/csiostor/csio_rnode.o: warning: objtool: csio_confirm_rnode()+0x1af: unreachable instruction drivers/scsi/esas2r/esas2r_init.o: warning: objtool: esas2r_initmem_free.isra.12()+0x88: unreachable instruction drivers/scsi/aic94xx/aic94xx_task.o: warning: objtool: asd_unmap_scatterlist()+0x95: unreachable instruction drivers/scsi/csiostor/csio_wr.o: warning: objtool: csio_wrm_exit()+0x200: unreachable instruction drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x1f5: unreachable instruction drivers/scsi/esas2r/esas2r_ioctl.o: warning: objtool: free_fw_buffers()+0x85: unreachable instruction drivers/scsi/isci/request.o: warning: objtool: scu_ssp_request_construct_task_context()+0x12d: unreachable instruction drivers/scsi/isci/remote_node_table.o: warning: objtool: sci_remote_node_table_clear_group_index()+0x39: unreachable instruction drivers/staging/comedi/comedi_buf.o: warning: objtool: comedi_buf_map_put()+0xce: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/staging/erofs/inode.o: warning: objtool: erofs_iget()+0x31a: unreachable instruction drivers/staging/erofs/namei.o: warning: objtool: erofs_namei()+0x23c: unreachable instruction /kisskb/src/drivers/staging/erofs/data.c: In function 'erofs_raw_access_readpages': /kisskb/src/drivers/staging/erofs/data.c:209:15: warning: 'last_block' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/erofs/data.c:342:14: note: 'last_block' was declared here drivers/staging/erofs/data.o: warning: objtool: erofs_get_meta_page()+0xc0: unreachable instruction drivers/spi/spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x1e2: unreachable instruction drivers/staging/erofs/utils.o: warning: objtool: erofs_allocpage()+0x8a: unreachable instruction drivers/staging/erofs/xattr.o: warning: objtool: inline_xattr_iter_begin()+0x7e: unreachable instruction drivers/spi/spi-fsl-spi.o: warning: objtool: fsl_spi_change_mode()+0x64: unreachable instruction drivers/staging/erofs/unzip_lz4.o: warning: objtool: z_erofs_unzip_lz4()+0x40c: unreachable instruction drivers/staging/erofs/unzip_vle.o: warning: objtool: z_erofs_vle_read_endio()+0x7e: unreachable instruction drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_ex_discover_devices()+0x1fa: unreachable instruction /kisskb/src/drivers/staging/fbtft/fbtft-core.c: In function 'fbtft_update_display': /kisskb/src/include/linux/ktime.h:188:26: warning: 'ts_start' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/fbtft/fbtft-core.c:349:10: note: 'ts_start' was declared here drivers/spi/spi-ti-qspi.o: warning: objtool: ti_qspi_remove()+0xb3: unreachable instruction drivers/scsi/pm8001/pm8001_init.o: warning: objtool: pm8001_free()+0xac: unreachable instruction drivers/spi/spi-pic32-sqi.o: warning: objtool: ring_desc_ring_free()+0x61: unreachable instruction drivers/scsi/pm8001/pm8001_sas.o: warning: objtool: pm8001_task_exec.isra.9.part.10()+0x236: unreachable instruction drivers/scsi/megaraid/megaraid_mbox.o: warning: objtool: megaraid_sysfs_free_resources()+0x8d: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_base.o: warning: objtool: _base_release_memory_pools()+0x40f: unreachable instruction drivers/scsi/qla2xxx/qla_os.o: warning: objtool: qla2x00_free_fw_dump()+0x153: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_config.o: warning: objtool: _config_request.constprop.4()+0x148: unreachable instruction drivers/target/target_core_tmr.o: warning: objtool: __target_check_io_state()+0x43: unreachable instruction drivers/scsi/megaraid/megaraid_sas_base.o: warning: objtool: megasas_start_aen()+0x96: unreachable instruction drivers/scsi/qla2xxx/qla_init.o: warning: objtool: qla2x00_setup_chip()+0x8af: unreachable instruction drivers/scsi/lpfc/lpfc_sli.o: warning: objtool: lpfc_sli_ringtxcmpl_put()+0x8b: unreachable instruction drivers/scsi/megaraid/megaraid_sas_fusion.o: warning: objtool: megasas_free_cmds_fusion()+0x2b3: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: __transport_check_aborted_status()+0x37: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_transport.o: warning: objtool: _transport_unmap_smp_buffer()+0x62: unreachable instruction drivers/scsi/lpfc/lpfc_els.o: warning: objtool: lpfc_cmpl_fabric_iocb()+0x3d: unreachable instruction drivers/spi/spi-topcliff-pch.o: warning: objtool: pch_free_dma_buf.isra.12()+0x170: unreachable instruction drivers/scsi/mpt3sas/mpt3sas_ctl.o: warning: objtool: _ctl_do_mpt_command()+0x50b: unreachable instruction drivers/scsi/qla2xxx/qla_iocb.o: warning: objtool: qla2x00_els_dcmd_sp_free()+0x85: unreachable instruction drivers/scsi/smartpqi/smartpqi_init.o: warning: objtool: pqi_remove_ctrl()+0x4da: unreachable instruction drivers/thermal/intel_powerclamp.o: warning: objtool: powerclamp_init()+0x9e: unreachable instruction drivers/thermal/x86_pkg_temp_thermal.o: warning: objtool: pkg_thermal_notify()+0x4f: unreachable instruction drivers/scsi/qla4xxx/ql4_init.o: warning: objtool: qla4xxx_get_sys_info()+0x62: unreachable instruction drivers/scsi/qla4xxx/ql4_os.o: warning: objtool: qla4xxx_task_cleanup()+0x218: unreachable instruction drivers/scsi/lpfc/lpfc_mbox.o: warning: objtool: lpfc_sli4_mbox_cmd_free()+0xd3: unreachable instruction drivers/scsi/qla2xxx/qla_gs.o: warning: objtool: qla2x00_async_sns_sp_done()+0x26b: unreachable instruction /kisskb/src/drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_create_port': /kisskb/src/drivers/scsi/lpfc/lpfc_init.c:3916:4: warning: 'wwn' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/target/target_core_user.c: In function 'scatter_data_area': /kisskb/src/drivers/target/target_core_user.c:662:29: warning: 'dbi' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/target/target_core_user.c:676:9: note: 'dbi' was declared here drivers/scsi/qla4xxx/ql4_mbx.o: warning: objtool: qla4xxx_initialize_fw_cb()+0x62: unreachable instruction drivers/staging/gasket/gasket_page_table.o: warning: objtool: gasket_alloc_coherent_memory()+0x95: unreachable instruction drivers/scsi/lpfc/lpfc_init.o: warning: objtool: lpfc_destroy_bootstrap_mbox()+0x7d: unreachable instruction drivers/scsi/qla2xxx/qla_sup.o: warning: objtool: qla24xx_write_optrom_data()+0xd0: unreachable instruction drivers/scsi/qla2xxx/qla_attr.o: warning: objtool: qla24xx_vport_delete()+0x166: unreachable instruction drivers/scsi/qla4xxx/ql4_nx.o: warning: objtool: qla4_8xxx_collect_md_data()+0x918: unreachable instruction drivers/scsi/qla2xxx/qla_dfs.o: warning: objtool: qla2x00_dfs_tgt_port_database_show()+0xc3: unreachable instruction drivers/scsi/qla2xxx/qla_mid.o: warning: objtool: qla25xx_free_rsp_que()+0xc0: unreachable instruction drivers/scsi/lpfc/lpfc_scsi.o: warning: objtool: lpfc_scsi_prep_dma_buf_s3()+0xba: unreachable instruction drivers/scsi/qla2xxx/qla_bsg.o: warning: objtool: qla2x00_process_loopback()+0x209: unreachable instruction drivers/scsi/qla4xxx/ql4_bsg.o: warning: objtool: qla4xxx_process_vendor_specific()+0x10dc: unreachable instruction drivers/scsi/qla2xxx/qla_nx.o: warning: objtool: qla82xx_md_free()+0xb8: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_count_and_time()+0xa2: unreachable instruction drivers/scsi/snic/vnic_dev.o: warning: objtool: svnic_dev_free_desc_ring()+0x7a: unreachable instruction /kisskb/src/drivers/scsi/lpfc/lpfc_bsg.c: In function 'lpfc_issue_ct_rsp_cmp': /kisskb/src/drivers/scsi/lpfc/lpfc_bsg.c:1467:15: warning: 'bsg_reply' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/qla2xxx/qla_mr.o: warning: objtool: qlafx00_fx_disc()+0x5ec: unreachable instruction drivers/scsi/qla2xxx/qla_nx2.o: warning: objtool: qla8044_collect_md_data()+0x71a: unreachable instruction drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x1ac: unreachable instruction drivers/scsi/lpfc/lpfc_bsg.o: warning: objtool: lpfc_bsg_copy_data()+0xcc: unreachable instruction drivers/scsi/qla2xxx/qla_target.o: warning: objtool: qlt_handle_cmd_for_atio()+0x3a4: unreachable instruction drivers/staging/most/dim2/dim2.o: warning: objtool: dma_free()+0x63: unreachable instruction drivers/staging/greybus/gpio.o: warning: objtool: gb_gpio_request_handler()+0xe1: unreachable instruction drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x7b: unreachable instruction drivers/staging/rts5208/rtsx_transport.o: warning: objtool: rtsx_transfer_data_partial()+0x172: unreachable instruction /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /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:231:19: note: 'i' was declared here drivers/uio/uio_dmem_genirq.o: warning: objtool: uio_dmem_genirq_release()+0xd4: unreachable instruction drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0x88: unreachable instruction drivers/uio/uio_pruss.o: warning: objtool: pruss_remove()+0xac: unreachable instruction drivers/scsi/scsi_transport_fc.o: warning: objtool: fc_bsg_dispatch()+0xef: unreachable instruction drivers/staging/vc04_services/interface/vchiq_arm/vchiq_2835_arm.o: warning: objtool: cleanup_pagelistinfo()+0x73: unreachable instruction drivers/uwb/i1480/dfu/usb.o: warning: objtool: i1480_usb_read()+0x46: unreachable instruction drivers/tty/serial/bcm63xx_uart.o: warning: objtool: bcm_console_write()+0x40: unreachable instruction drivers/scsi/scsi_transport_iscsi.o: warning: objtool: iscsi_unregister_transport()+0x2d: unreachable instruction drivers/vhost/vringh.o: warning: objtool: vringh_getdesc_user()+0x19c: unreachable instruction drivers/tty/serial/atmel_serial.o: warning: objtool: atmel_prepare_tx_dma()+0xd0: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x82: unreachable instruction drivers/scsi/dpt_i2o.o: warning: objtool: adpt_i2o_build_sys_table()+0x86: unreachable instruction /kisskb/src/drivers/tty/serial/qcom_geni_serial.c: In function 'qcom_geni_serial_probe': /kisskb/src/drivers/tty/serial/qcom_geni_serial.c:1313:22: warning: 'drv' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/qcom_geni_serial.o: warning: objtool: qcom_geni_serial_console_write()+0xba: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_find_size()+0x11b: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: vring_free_queue()+0x6a: unreachable instruction drivers/usb/core/hcd.o: warning: objtool: __usb_hcd_giveback_urb()+0xe5: unreachable instruction drivers/scsi/ips.o: warning: objtool: ips_free_flash_copperhead()+0xa3: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x3a: unreachable instruction drivers/gpu/drm/drm_gem_cma_helper.o: warning: objtool: drm_gem_cma_free_object()+0x7f: unreachable instruction drivers/scsi/qla1280.o: warning: objtool: qla1280_remove_one()+0x1ae: unreachable instruction drivers/scsi/dmx3191d.o: warning: objtool: do_reset()+0x32: unreachable instruction drivers/tty/serial/ifx6x60.o: warning: objtool: ifx_spi_free_device()+0x13d: unreachable instruction drivers/scsi/libiscsi.o: warning: objtool: __iscsi_conn_send_pdu()+0x10b: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: lpuart_set_termios()+0x3cb: unreachable instruction drivers/usb/core/buffer.o: warning: objtool: hcd_buffer_free()+0xc6: unreachable instruction drivers/tty/serial/stm32-usart.o: warning: objtool: stm32_serial_probe()+0x687: unreachable instruction drivers/scsi/dc395x.o: warning: objtool: data_io_transfer()+0x43a: unreachable instruction drivers/video/fbdev/aty/radeon_base.o: warning: objtool: radeonfb_pci_register()+0xa1b: unreachable instruction /kisskb/src/drivers/scsi/hpsa.c: In function 'complete_scsi_command': /kisskb/src/drivers/scsi/hpsa.c:2660:4: warning: 'ascq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/hpsa.c:2660:4: warning: 'asc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/hpsa.c:2660:4: warning: 'sense_key' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/am53c974.c: In function 'pci_esp_dma_drain': /kisskb/src/drivers/scsi/am53c974.c:199:6: warning: 'resid' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/am53c974.o: warning: objtool: pci_esp_map_sg()+0x62: unreachable instruction drivers/scsi/esp_scsi.o: warning: objtool: esp_free_lun_tag()+0x3f: unreachable instruction drivers/scsi/hpsa.o: warning: objtool: hpsa_free_reply_queues()+0x97: unreachable instruction drivers/uwb/whc-rc.o: warning: objtool: whcrc_release_rc_umc()+0x148: unreachable instruction drivers/scsi/megaraid.o: warning: objtool: proc_show_rebuild_rate()+0xd8: unreachable instruction drivers/scsi/3w-xxxx.o: warning: objtool: tw_free_device_extension()+0x158: unreachable instruction drivers/video/fbdev/geode/video_gx.o: warning: objtool: gx_set_dclk_frequency()+0x1d5: unreachable instruction drivers/video/fbdev/geode/suspend_gx.o: warning: objtool: gx_powerup()+0xde: unreachable instruction drivers/scsi/3w-9xxx.o: warning: objtool: twa_free_device_extension()+0x157: unreachable instruction drivers/video/fbdev/geode/lxfb_ops.o: warning: objtool: lx_set_dotpll()+0xda: unreachable instruction drivers/scsi/3w-sas.o: warning: objtool: twl_free_device_extension()+0x240: unreachable instruction drivers/usb/dwc2/gadget.o: warning: objtool: dwc2_hsotg_ctrl_epint()+0x4e: unreachable instruction drivers/scsi/hptiop.o: warning: objtool: hptiop_internal_memfree_mv()+0x68: unreachable instruction drivers/scsi/stex.o: warning: objtool: stex_remove()+0xdb: unreachable instruction drivers/scsi/mvumi.o: warning: objtool: mvumi_delete_internal_cmd()+0x19e: unreachable instruction drivers/w1/w1_io.o: warning: objtool: w1_write_bit.isra.3()+0x44: unreachable instruction drivers/usb/gadget/udc/bdc/bdc_core.o: warning: objtool: bdc_mem_free()+0x15d: unreachable instruction drivers/xen/events/events_base.o: warning: objtool: __xen_evtchn_do_upcall()+0x8f: unreachable instruction drivers/scsi/pmcraid.o: warning: objtool: pmcraid_release_host_rrqs()+0x84: unreachable instruction drivers/xen/events/events_2l.o: warning: objtool: evtchn_2l_unmask()+0x55: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/dss.o: warning: objtool: dss_select_dsi_clk_source()+0x47: unreachable instruction drivers/scsi/virtio_scsi.o: warning: objtool: virtscsi_queuecommand()+0x50: unreachable instruction drivers/xen/events/events_fifo.o: warning: objtool: evtchn_fifo_unmask()+0x45: unreachable instruction drivers/scsi/vmw_pvscsi.o: warning: objtool: pvscsi_release_resources()+0x3d5: unreachable instruction drivers/usb/host/isp1362-hcd.o: warning: objtool: remove_ptd()+0x38: unreachable instruction drivers/scsi/xen-scsifront.o: warning: objtool: scsifront_queuecommand()+0x24d: unreachable instruction /kisskb/src/drivers/usb/gadget/function/f_fs.c: In function 'ffs_do_os_descs': /kisskb/src/drivers/usb/gadget/function/f_fs.c:2197:7: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/gadget/function/f_fs.c:2220:25: note: 'type' was declared here drivers/video/fbdev/omap2/omapfb/omapfb-main.o: warning: objtool: omapfb_get_recommended_bpp()+0x4c: unreachable instruction drivers/usb/host/sl811-hcd.o: warning: objtool: sl811h_hub_status_data()+0x3a: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_runtime_suspend()+0xaf5: sibling call from callable instruction with modified stack frame drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_runtime_resume()+0xb86: sibling call from callable instruction with modified stack frame drivers/usb/gadget/udc/dummy_hcd.o: warning: objtool: dummy_dequeue()+0x68: unreachable instruction drivers/xen/grant-table.o: warning: objtool: gnttab_map()+0x50: unreachable instruction drivers/usb/gadget/udc/pxa27x_udc.o: warning: objtool: req_done()+0x7d: unreachable instruction drivers/xen/manage.o: warning: objtool: xen_suspend()+0x35: unreachable instruction drivers/xen/time.o: warning: objtool: xen_get_runstate_snapshot_cpu_delta()+0x4c: unreachable instruction drivers/usb/gadget/udc/mv_udc_core.o: warning: objtool: mv_udc_remove()+0xb3: unreachable instruction drivers/usb/gadget/udc/mv_u3d_core.o: warning: objtool: mv_u3d_remove()+0x3f: unreachable instruction drivers/xen/xlate_mmu.o: warning: objtool: remap_pte_fn()+0x96: unreachable instruction drivers/xen/privcmd.o: warning: objtool: remap_pfn_fn()+0x8a: unreachable instruction drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0xa2: unreachable instruction drivers/usb/wusbcore/dev-sysfs.o: warning: objtool: wusb_ck_store()+0x100: unreachable instruction drivers/usb/wusbcore/devconnect.o: warning: objtool: wusb_usb_ncb()+0xc2: unreachable instruction drivers/video/fbdev/goldfishfb.o: warning: objtool: goldfish_fb_remove()+0x9b: unreachable instruction drivers/video/fbdev/smscufx.o: warning: objtool: ufx_handle_damage()+0x124: unreachable instruction drivers/gpu/drm/nouveau/nouveau_usif.o: warning: objtool: usif_notify()+0x90: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c: In function 'nv50_lut_load': /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'b' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:18: note: 'b' was declared here /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'g' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:15: note: 'g' was declared here /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:12: note: 'r' was declared here Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:05:07.400180
© Michael Ellerman 2006-2018.