# git rev-parse -q --verify cd3f77d74ac31b4627cdfa70812338076a1ea475^{commit} cd3f77d74ac31b4627cdfa70812338076a1ea475 already have revision, skipping fetch # git checkout -q -f -B kisskb cd3f77d74ac31b4627cdfa70812338076a1ea475 # git clean -qxdf # < git log -1 # commit cd3f77d74ac31b4627cdfa70812338076a1ea475 # Merge: fd4f84f 249a32b # Author: Linus Torvalds # Date: Thu Jul 26 09:29:29 2018 -0700 # # Merge tag 'usb-4.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb # # Pull USB fixes from Greg KH: # "Here are a number of USB fixes and new device ids for 4.18-rc7. # # The largest number are a bunch of gadget driver fixes that got delayed # in being submitted earlier due to vacation schedules, but nothing # really huge is present in them. There are some new device ids and some # PHY driver fixes that were connected to some USB ones. Full details # are in the shortlog. # # All have been in linux-next for a while with no reported issues" # # * tag 'usb-4.18-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (28 commits) # usb: core: handle hub C_PORT_OVER_CURRENT condition # usb: xhci: Fix memory leak in xhci_endpoint_reset() # usb: typec: tcpm: Fix sink PDO starting index for PPS APDO selection # usb: gadget: f_fs: Only return delayed status when len is 0 # usb: gadget: f_uac2: fix endianness of 'struct cntrl_*_lay3' # usb: dwc2: Fix inefficient copy of unaligned buffers # usb: dwc2: Fix DMA alignment to start at allocated boundary # usb: dwc3: rockchip: Fix PHY documentation links. # tools: usb: ffs-test: Fix build on big endian systems # usb: gadget: aspeed: Workaround memory ordering issue # usb: dwc3: gadget: remove redundant variable maxpacket # usb: dwc2: avoid NULL dereferences # usb/phy: fix PPC64 build errors in phy-fsl-usb.c # usb: dwc2: host: do not delay retries for CONTROL IN transfers # usb: gadget: u_audio: protect stream runtime fields with stream spinlock # usb: gadget: u_audio: remove cached period bytes value # usb: gadget: u_audio: remove caching of stream buffer parameters # usb: gadget: u_audio: update hw_ptr in iso_complete after data copied # usb: gadget: u_audio: fix pcm/card naming in g_audio_setup() # usb: gadget: f_uac2: fix error handling in afunc_bind (again) # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 cd3f77d74ac31b4627cdfa70812338076a1ea475 # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0x4ABAAF80 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe yes: write error # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- kernel/trace/trace_clock.o: warning: objtool: trace_clock_global()+0x11: unreachable instruction kernel/irq/handle.o: warning: objtool: __handle_irq_event_percpu()+0x16a: unreachable instruction kernel/dma/mapping.o: warning: objtool: dmam_release()+0x42: unreachable instruction arch/x86/kernel/fpu/init.o: warning: objtool: fpu__init_cpu_generic()+0x12: unreachable instruction arch/x86/kernel/process_64.o: warning: objtool: __show_regs()+0x123: unreachable instruction arch/x86/entry/vdso/vma.o: warning: objtool: vgetcpu_cpu_init()+0x2b: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/init.o: warning: objtool: probe_page_size_mask()+0x113: unreachable instruction arch/x86/mm/extable.o: warning: objtool: early_fixup_exception()+0x4c: unreachable instruction arch/x86/mm/ioremap.o: warning: objtool: early_ioremap_init()+0x153: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x14: unreachable instruction init/main.o: warning: objtool: start_kernel()+0x215: unreachable instruction kernel/irq/spurious.o: warning: objtool: poll_spurious_irqs()+0x4e: unreachable instruction kernel/panic.o: warning: objtool: panic()+0x3d: unreachable instruction kernel/printk/printk.o: warning: objtool: devkmsg_poll()+0x37: unreachable instruction kernel/irq/manage.o: warning: objtool: __free_irq()+0x161: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0x69: unreachable instruction arch/x86/events/intel/core.o: warning: objtool: intel_pmu_reset()+0x30: unreachable instruction arch/x86/events/core.o: warning: objtool: refresh_pce()+0x6b: unreachable instruction arch/x86/kernel/cpu/mcheck/mce.o: warning: objtool: __start_timer()+0x20: unreachable instruction kernel/rcu/srcutree.o: warning: objtool: srcu_might_be_idle()+0x19: unreachable instruction arch/x86/events/intel/knc.o: warning: objtool: knc_pmu_disable_all()+0x13: unreachable instruction arch/x86/kernel/apic/apic.o: warning: objtool: native_apic_icr_write()+0x18: unreachable instruction arch/x86/mm/pat.o: warning: objtool: pat_bsp_init()+0x2f: unreachable instruction kernel/dma/direct.o: warning: objtool: dma_direct_map_sg()+0x25: unreachable instruction kernel/trace/ring_buffer_benchmark.o: warning: objtool: read_page()+0x7f: unreachable instruction security/keys/encrypted-keys/encrypted.o: warning: objtool: derived_key_encrypt.constprop.10()+0x165: unreachable instruction kernel/time/timer.o: warning: objtool: del_timer_sync()+0x1a: unreachable instruction kernel/sched/clock.o: warning: objtool: sched_clock_tick_stable()+0x17: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: ident_pmd_init()+0x7f: unreachable instruction arch/x86/mm/pageattr.o: warning: objtool: __cpa_flush_all()+0x21: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x97: unreachable instruction kernel/trace/ring_buffer.o: warning: objtool: rb_get_reader_page()+0x15: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0x92: unreachable instruction kernel/softirq.o: warning: objtool: run_ksoftirqd()+0x12: unreachable instruction kernel/rcu/rcutorture.o: warning: objtool: rcu_torture_stall()+0xec: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x1d: unreachable instruction arch/x86/events/intel/ds.o: warning: objtool: intel_pmu_enable_bts()+0x17: unreachable instruction kernel/sched/cputime.o: warning: objtool: vtime_init_idle()+0x1a: unreachable instruction kernel/sched/idle.o: warning: objtool: cpuidle_idle_call()+0x63: unreachable instruction kernel/power/hibernate.o: warning: objtool: resume_target_kernel()+0x63: unreachable instruction arch/x86/kernel/cpu/mtrr/generic.o: warning: objtool: prepare_set()+0x1e: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x20: unreachable instruction arch/x86/mm/pgtable.o: warning: objtool: pte_alloc_one()+0x3b: unreachable instruction kernel/rcu/rcuperf.o: warning: objtool: rcu_perf_reader()+0x87: unreachable instruction arch/x86/events/intel/lbr.o: warning: objtool: __intel_pmu_lbr_enable()+0xaf: unreachable instruction arch/x86/events/intel/p4.o: warning: objtool: p4_pmu_handle_irq()+0xe8: unreachable instruction mm/filemap.o: warning: objtool: wake_up_page_bit()+0xe6: unreachable instruction arch/x86/events/amd/power.o: warning: objtool: amd_power_pmu_init()+0x4e: unreachable instruction kernel/user.o: warning: objtool: free_uid()+0x21: unreachable instruction arch/x86/events/intel/p6.o: warning: objtool: p6_pmu_disable_all()+0x14: unreachable instruction arch/x86/mm/tlb.o: warning: objtool: do_flush_tlb_all()+0x1d: unreachable instruction arch/x86/kernel/apic/ipi.o: warning: objtool: default_send_IPI_single_phys()+0x15: unreachable instruction kernel/time/timekeeping.o: warning: objtool: ktime_get_real_ts64()+0xc2: unreachable instruction arch/x86/mm/dump_pagetables.o: warning: objtool: walk_pud_level()+0x2b: unreachable instruction kernel/sched/core.o: warning: objtool: migrate_tasks()+0x101: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x10: unreachable instruction kernel/locking/lockdep.o: warning: objtool: __lockdep_init_map()+0x184: unreachable instruction arch/x86/kernel/cpu/aperfmperf.o: warning: objtool: aperfmperf_snapshot_khz()+0x2c: unreachable instruction kernel/time/clocksource.o: warning: objtool: clocksource_watchdog()+0x70: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2f: unreachable instruction arch/x86/kernel/fpu/xstate.o: warning: objtool: fpu__init_cpu_xstate()+0x67: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: detect_null_seg_behavior()+0x52: unreachable instruction arch/x86/events/amd/ibs.o: warning: objtool: perf_ibs_stop()+0x67: unreachable instruction arch/x86/events/intel/pt.o: warning: objtool: pt_handle_status()+0x24: unreachable instruction kernel/events/core.o: warning: objtool: perf_lock_task_context()+0x25: unreachable instruction block/partitions/ldm.o: warning: objtool: ldm_validate_partition_table()+0x14: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x30: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x28: unreachable instruction arch/x86/kernel/apic/apic_flat_64.o: warning: objtool: _flat_send_IPI_mask()+0x15: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xb3: unreachable instruction kernel/rcu/tree.o: warning: objtool: note_gp_changes()+0x1e: unreachable instruction arch/x86/kernel/cpu/intel.o: warning: objtool: init_intel_misc_features()+0x19: 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:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/cpu/centaur.o: warning: objtool: init_c3()+0x10a: unreachable instruction arch/x86/kernel/cpu/amd.o: warning: objtool: early_detect_mem_encrypt()+0x9c: unreachable instruction kernel/sched/fair.o: warning: objtool: active_load_balance_cpu_stop()+0xb9: unreachable instruction arch/x86/mm/kaslr.o: warning: objtool: init_trampoline_pud()+0x3a: unreachable instruction mm/page-writeback.o: warning: objtool: wb_writeout_inc()+0x19: unreachable instruction kernel/locking/spinlock.o: warning: objtool: _raw_spin_lock_irqsave()+0x18: unreachable instruction arch/x86/kernel/apic/io_apic.o: warning: objtool: mp_irqdomain_alloc()+0x187: unreachable instruction kernel/events/ring_buffer.o: warning: objtool: rb_alloc_aux_page()+0x23: unreachable instruction kernel/trace/trace.o: warning: objtool: tracing_cpumask_write()+0x49: unreachable instruction arch/x86/kernel/cpu/intel_rdt.o: warning: objtool: rdt_quirks()+0x3a: unreachable instruction kernel/bpf/percpu_freelist.o: warning: objtool: pcpu_freelist_populate()+0x43: unreachable instruction arch/x86/kernel/cpu/intel_rdt_monitor.o: warning: objtool: __rmid_read()+0x11: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x23: unreachable instruction kernel/trace/trace_functions.o: warning: objtool: function_stack_trace_call()+0x24: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x10: unreachable instruction fs/autofs/waitq.o: warning: objtool: autofs_getpath()+0x39: unreachable instruction arch/x86/entry/common.o: warning: objtool: do_syscall_64()+0x55: unreachable instruction mm/readahead.o: warning: objtool: read_cache_pages_invalidate_page()+0x38: unreachable instruction mm/page_alloc.o: warning: objtool: move_freepages()+0xd2: unreachable instruction block/bio.o: warning: objtool: bio_check_pages_dirty()+0x5b: unreachable instruction kernel/trace/trace_functions_graph.o: warning: objtool: ftrace_pop_return_trace.isra.9()+0x21: unreachable instruction kernel/workqueue.o: warning: objtool: rcu_work_rcufn()+0x12: unreachable instruction crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x55: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x30: unreachable instruction kernel/locking/rwsem-xadd.o: warning: objtool: rwsem_wake()+0x34: unreachable instruction mm/truncate.o: warning: objtool: invalidate_complete_page2()+0x81: unreachable instruction arch/x86/kernel/cpu/mshyperv.o: warning: objtool: ms_hyperv_init_platform()+0x330: unreachable instruction kernel/trace/trace_syscalls.o: warning: objtool: ftrace_syscall_enter()+0xa5: unreachable instruction arch/x86/kernel/ioport.o: warning: objtool: ksys_ioperm()+0xaf: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x1d9: unreachable instruction mm/swap.o: warning: objtool: perf_trace_mm_lru_insertion()+0x148: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0xe: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x7f: unreachable instruction arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x19: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x27: unreachable instruction mm/util.o: warning: objtool: page_mapping()+0x45: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xe9: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x14: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0xc5: unreachable instruction mm/shmem.o: warning: objtool: shmem_radix_tree_replace()+0x1a: unreachable instruction kernel/time/clockevents.o: warning: objtool: clockevents_update_freq()+0x1c: unreachable instruction fs/ext2/dir.o: warning: objtool: ext2_get_page.isra.15()+0x56: unreachable instruction kernel/smp.o: warning: objtool: generic_exec_single()+0x34: unreachable instruction kernel/profile.o: warning: objtool: do_profile_hits.isra.5()+0x7e: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x4c: unreachable instruction mm/vmscan.o: warning: objtool: page_check_dirty_writeback()+0x84: unreachable instruction kernel/time/tick-common.o: warning: objtool: tick_setup_periodic.part.12()+0x1a: unreachable instruction drivers/auxdisplay/panel.o: warning: objtool: panel_scan_timer()+0x24: unreachable instruction fs/efs/symlink.o: warning: objtool: efs_symlink_readpage()+0x11c: unreachable instruction block/blk-core.o: warning: objtool: blk_dequeue_request()+0x17: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x29: unreachable instruction kernel/futex.o: warning: objtool: get_futex_key()+0x176: unreachable instruction kernel/kexec_core.o: warning: objtool: kimage_alloc_pages()+0x73: unreachable instruction fs/crypto/bio.o: warning: objtool: __fscrypt_decrypt_bio()+0x64: unreachable instruction kernel/time/tick-oneshot.o: warning: objtool: tick_oneshot_mode_active()+0x11: unreachable instruction fs/befs/linuxvfs.o: warning: objtool: befs_symlink_readpage()+0xbb: unreachable instruction kernel/bpf/sockmap.o: warning: objtool: free_bytes_sg()+0xc1: unreachable instruction drivers/char/hw_random/via-rng.o: warning: objtool: via_rng_init()+0xb6: unreachable instruction kernel/stop_machine.o: warning: objtool: multi_cpu_stop()+0x25: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x29: unreachable instruction kernel/time/tick-sched.o: warning: objtool: tick_nohz_next_event()+0x20: unreachable instruction mm/compaction.o: warning: objtool: compact_trylock_irqsave()+0x21: unreachable instruction crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x3a: 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] fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0xfb: unreachable instruction mm/workingset.o: warning: objtool: scan_shadow_nodes()+0x12: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0x8d: unreachable instruction fs/f2fs/dir.o: warning: objtool: f2fs_set_link()+0xfa: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x69: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction block/blk-softirq.o: warning: objtool: blk_softirq_cpu_dead()+0x12: unreachable instruction kernel/relay.o: warning: objtool: relay_late_setup_files()+0x160: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x1f: unreachable instruction block/blk-merge.o: warning: objtool: __blk_bios_map_sg()+0x137: unreachable instruction kernel/irq_work.o: warning: objtool: irq_work_run_list()+0x13: unreachable instruction mm/debug.o: warning: objtool: __dump_page()+0x8f: unreachable instruction arch/x86/oprofile/../../../drivers/oprofile/timer_int.o: warning: objtool: oprofile_timer_online()+0x12: unreachable instruction fs/hfs/bnode.o: warning: objtool: __hfs_bnode_create()+0x1b5: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_check_page()+0xdf: unreachable instruction kernel/seccomp.o: warning: objtool: seccomp_set_mode_strict()+0x37: unreachable instruction fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x93: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2b: unreachable instruction mm/mincore.o: warning: objtool: mincore_pte_range()+0x82: unreachable instruction mm/gup.o: warning: objtool: undo_dev_pagemap()+0x5b: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x5f: unreachable instruction mm/mlock.o: warning: objtool: __munlock_isolate_lru_page()+0x40: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x144: unreachable instruction drivers/crypto/ccree/cc_buffer_mgr.o: warning: objtool: cc_set_hash_buf()+0x8c: unreachable instruction fs/gfs2/bmap.o: warning: objtool: gfs2_iomap_alloc.isra.22()+0x49: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x92: unreachable instruction drivers/crypto/mediatek/mtk-platform.o: warning: objtool: mtk_desc_dma_free()+0xc2: unreachable instruction drivers/crypto/ccree/cc_request_mgr.o: warning: objtool: cc_req_mgr_fini()+0x5d: unreachable instruction kernel/context_tracking.o: warning: objtool: context_tracking_enter()+0x23: unreachable instruction mm/mprotect.o: warning: objtool: change_pte_range()+0x8b: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xae: unreachable instruction /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'arch_validate_hwbkpt_settings': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:361:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2d: unreachable instruction arch/x86/kernel/hw_breakpoint.o: warning: objtool: hw_breakpoint_handler()+0x42: unreachable instruction mm/mremap.o: warning: objtool: get_old_pmd.isra.16()+0x6b: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction mm/mmap.o: warning: objtool: unmapped_area()+0x160: unreachable instruction arch/x86/kernel/tsc.o: warning: objtool: native_calibrate_cpu()+0xb5: unreachable instruction drivers/crypto/mediatek/mtk-aes.o: warning: objtool: mtk_aes_dma()+0x166: unreachable instruction arch/x86/oprofile/nmi_int.o: warning: objtool: nmi_cpu_online()+0x14: unreachable instruction mm/page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0x7d: unreachable instruction arch/x86/oprofile/op_model_amd.o: warning: objtool: op_amd_stop()+0x41: unreachable instruction fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x29: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0xe8: unreachable instruction fs/freevxfs/vxfs_subr.o: warning: objtool: vxfs_get_page()+0x53: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0x837: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x34: unreachable instruction mm/pagewalk.o: warning: objtool: walk_page_vma()+0x26: unreachable instruction mm/pgtable-generic.o: warning: objtool: pgd_clear_bad()+0x18: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0xbc: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace': /kisskb/src/drivers/dma-buf/reservation.c:210:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/oprofile/op_model_p4.o: warning: objtool: p4_start()+0x3b: unreachable instruction fs/gfs2/dir.o: warning: objtool: dir_make_exhash()+0x75: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x13: unreachable instruction arch/x86/oprofile/op_model_ppro.o: warning: objtool: ppro_start()+0x36: unreachable instruction drivers/dma-buf/reservation.o: warning: objtool: reservation_object_get_fences_rcu()+0x72: unreachable instruction mm/memory.o: warning: objtool: __do_fault()+0x43: unreachable instruction arch/x86/kernel/step.o: warning: objtool: set_task_blockstep()+0x19: unreachable instruction block/partition-generic.o: warning: objtool: read_dev_sector()+0x53: unreachable instruction mm/rmap.o: warning: objtool: __page_check_anon_rmap()+0x28: unreachable instruction arch/x86/kernel/process.o: warning: objtool: enable_TSC()+0x2c: unreachable instruction block/badblocks.o: warning: objtool: badblocks_check()+0x63: unreachable instruction arch/x86/power/cpu.o: warning: objtool: fix_processor_context()+0xe5: unreachable instruction fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x1e: unreachable instruction drivers/crypto/atmel-aes.o: warning: objtool: atmel_aes_map()+0x172: unreachable instruction drivers/clocksource/clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x25: unreachable instruction mm/vmalloc.o: warning: objtool: vmap_pte_range()+0x53: unreachable instruction drivers/crypto/ccree/cc_ivgen.o: warning: objtool: cc_ivgen_fini()+0x65: unreachable instruction arch/x86/kernel/reboot.o: warning: objtool: vmxoff_nmi()+0x25: unreachable instruction mm/madvise.o: warning: objtool: madvise_inject_error()+0x65: unreachable instruction arch/x86/power/hibernate_64.o: warning: objtool: set_up_temporary_text_mapping()+0x74: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_readpages_end()+0xa6: unreachable instruction drivers/char/random.o: warning: objtool: crng_slow_load()+0x1b: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x19: unreachable instruction drivers/crypto/ccree/cc_aead.o: warning: objtool: cc_aead_exit()+0x2af: unreachable instruction mm/page_io.o: warning: objtool: swap_set_page_dirty()+0x55: can't find jump dest instruction at .text+0xd99 fs/f2fs/inline.o: warning: objtool: f2fs_do_read_inline_data()+0x34: unreachable instruction block/mq-deadline.o: warning: objtool: __dd_dispatch_request()+0x93: unreachable instruction drivers/firmware/dcdbas.o: warning: objtool: smi_data_buf_free()+0x98: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.4()+0xa7: unreachable instruction mm/swap_state.o: warning: objtool: swap_ra_info()+0x4e: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xd0: unreachable instruction drivers/clocksource/arc_timer.o: warning: objtool: arc_read_gfrc()+0x11: unreachable instruction arch/x86/kernel/smp.o: warning: objtool: smp_stop_nmi_callback()+0x3a: unreachable instruction mm/frontswap.o: warning: objtool: __frontswap_store()+0x32: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x30: unreachable instruction arch/x86/kernel/smpboot.o: warning: objtool: start_secondary()+0x21: unreachable instruction fs/isofs/rock.o: warning: objtool: rock_ridge_symlink_readpage()+0x1f7: unreachable instruction arch/x86/kernel/tsc_sync.o: warning: objtool: tsc_verify_tsc_adjust()+0x74: unreachable instruction mm/dmapool.o: warning: objtool: pool_free_page()+0x44: unreachable instruction mm/zswap.o: warning: objtool: zswap_writeback_entry()+0xa7: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x24: unreachable instruction fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0x11: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_da_should_update_i_disksize()+0x22: unreachable instruction mm/swapfile.o: warning: objtool: inc_cluster_info_page()+0x3c: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x8a: unreachable instruction fs/jbd2/commit.o: warning: objtool: jbd2_block_tag_csum_set()+0xfd: unreachable instruction fs/hfsplus/bnode.o: warning: objtool: __hfs_bnode_create()+0x1b4: unreachable instruction fs/hpfs/namei.o: warning: objtool: hpfs_symlink_readpage()+0xba: unreachable instruction fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x67: unreachable instruction fs/jffs2/file.o: warning: objtool: jffs2_write_end()+0x83: unreachable instruction arch/x86/kernel/crash.o: warning: objtool: kdump_nmi_callback()+0x89: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: f2fs_set_meta_page_dirty()+0xc7: unreachable instruction mm/sparse-vmemmap.o: warning: objtool: vmemmap_pte_populate()+0x1e: unreachable instruction arch/x86/kernel/machine_kexec_64.o: warning: objtool: init_transition_pgtable()+0x111: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_quota_read()+0x308: unreachable instruction fs/jffs2/nodelist.o: warning: objtool: jffs2_link_node_ref()+0x18: unreachable instruction fs/ext4/move_extent.o: warning: objtool: mext_page_mkuptodate()+0x61: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x6b: unreachable instruction fs/f2fs/gc.o: warning: objtool: gc_node_segment()+0x2de: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x25: unreachable instruction fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x23: unreachable instruction fs/nilfs2/file.o: warning: objtool: nilfs_page_mkwrite()+0x105: unreachable instruction mm/hwpoison-inject.o: warning: objtool: hwpoison_inject()+0xbf: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1a: unreachable instruction arch/x86/kernel/hpet.o: warning: objtool: read_hpet.part.4()+0x1c: unreachable instruction fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x73: unreachable instruction fs/nilfs2/inode.o: warning: objtool: nilfs_set_page_dirty()+0x32: unreachable instruction arch/x86/kernel/kvm.o: warning: objtool: kvm_async_pf_task_wait()+0x158: unreachable instruction fs/jfs/namei.o: warning: objtool: jfs_rename()+0x369: unreachable instruction fs/jffs2/readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x24f: unreachable instruction mm/memory-failure.o: warning: objtool: delete_from_lru_cache()+0x4d: unreachable instruction fs/jffs2/gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x176: unreachable instruction fs/ext4/readpage.o: warning: objtool: mpage_end_io()+0x37: unreachable instruction mm/migrate.o: warning: objtool: remove_migration_pte()+0x5d: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x1f: unreachable instruction fs/nilfs2/dir.o: warning: objtool: nilfs_get_page.isra.16()+0x54: unreachable instruction /kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id': /kisskb/src/drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] mm/slub.o: warning: objtool: __ksize()+0x82: unreachable instruction fs/gfs2/aops.o: warning: objtool: jdata_set_page_dirty()+0x24: unreachable instruction drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x1c: unreachable instruction arch/x86/kernel/paravirt.o: warning: objtool: native_flush_tlb_global.part.5()+0x11: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_alloc_group_tables()+0x3d: unreachable instruction fs/f2fs/recovery.o: warning: objtool: check_index_in_prev_nodes()+0x482: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0xa6: unreachable instruction mm/zsmalloc.o: warning: objtool: reset_page()+0x1a: unreachable instruction fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x54b: unreachable instruction fs/f2fs/node.o: warning: objtool: f2fs_set_node_page_dirty()+0xc7: unreachable instruction fs/hfsplus/xattr.o: warning: objtool: hfsplus_create_attributes_file()+0x65: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x6ca: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x23: unreachable instruction fs/jffs2/debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x8e: unreachable instruction fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x4d: unreachable instruction fs/gfs2/ops_fstype.o: warning: objtool: gfs2_read_super()+0x51: unreachable instruction mm/userfaultfd.o: warning: objtool: mm_alloc_pmd()+0x6b: unreachable instruction mm/debug_page_ref.o: warning: objtool: perf_trace_page_ref_mod_and_test_template()+0xe4: unreachable instruction fs/nilfs2/mdt.o: warning: objtool: nilfs_mdt_forget_block()+0x77: unreachable instruction fs/f2fs/data.o: warning: objtool: f2fs_release_page()+0x37: unreachable instruction fs/jffs2/xattr.o: warning: objtool: save_xattr_datum()+0x38: unreachable instruction fs/pstore/platform.o: warning: objtool: pstore_console_write()+0x60: unreachable instruction fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_create_block()+0x4e: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0xab: unreachable instruction fs/nilfs2/bmap.o: warning: objtool: nilfs_bmap_data_get_key()+0x43: unreachable instruction drivers/hwtracing/intel_th/msu.o: warning: objtool: msc_buffer_win_free()+0x103: unreachable instruction fs/minix/dir.o: warning: objtool: minix_add_link()+0x303: unreachable instruction fs/proc/task_mmu.o: warning: objtool: clear_refs_pte_range()+0x79: unreachable instruction fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x3c: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xa8: unreachable instruction fs/pstore/ftrace.o: warning: objtool: pstore_ftrace_call()+0x61: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_block_csum.isra.18()+0xf5: unreachable instruction fs/f2fs/xattr.o: warning: objtool: read_inline_xattr()+0xe6: unreachable instruction fs/gfs2/quota.o: warning: objtool: gfs2_write_buf_to_page()+0x8c: 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:339:21: note: 'pdeo' was declared here fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x24: unreachable instruction fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x59: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_releasepage()+0xf3: unreachable instruction fs/jffs2/summary.o: warning: objtool: jffs2_sum_add_kvec()+0x164: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xd5: unreachable instruction fs/nilfs2/btree.o: warning: objtool: nilfs_btree_lookup_dirty_buffers()+0x88: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0x17: unreachable instruction fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x1b7: unreachable instruction fs/gfs2/rgrp.o: warning: objtool: gfs2_alloc_extent()+0x4a: unreachable instruction fs/romfs/super.o: warning: objtool: romfs_readpage()+0xb6: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x55: can't find jump dest instruction at .text+0x1cf fs/jfs/jfs_txnmgr.o: warning: objtool: LogSyncRelease()+0x3f: unreachable instruction crypto/ccm.o: warning: objtool: crypto_rfc4309_crypt()+0x185: unreachable instruction crypto/gcm.o: warning: objtool: crypto_rfc4106_crypt()+0x180: unreachable instruction crypto/chacha20poly1305.o: warning: objtool: poly_tail()+0x5e: unreachable instruction fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x2d: unreachable instruction net/8021q/vlan.o: warning: objtool: unregister_vlan_dev()+0x63: unreachable instruction drivers/i2c/busses/i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x86: unreachable instruction fs/udf/file.o: warning: objtool: udf_adinicb_writepage()+0x44: unreachable instruction fs/ufs/balloc.o: warning: objtool: ufs_change_blocknr()+0x57: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_decompress()+0x194: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_group_desc_csum()+0x119: unreachable instruction drivers/infiniband/core/rw.o: warning: objtool: rdma_rw_ctx_init()+0x5d: unreachable instruction fs/reiserfs/namei.o: warning: objtool: linear_search_in_dir_item()+0xbc: unreachable instruction fs/ufs/dir.o: warning: objtool: ufs_get_page.isra.14()+0x53: unreachable instruction fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x39: unreachable instruction fs/exec.o: warning: objtool: de_thread()+0x17c: unreachable instruction fs/udf/inode.o: warning: objtool: udf_expand_file_adinicb()+0x158: unreachable instruction fs/pipe.o: warning: objtool: anon_pipe_buf_steal()+0x3a: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x53: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_readdir()+0x8b5: unreachable instruction fs/udf/symlink.o: warning: objtool: udf_symlink_filler()+0xff: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x40: unreachable instruction /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] fs/ufs/inode.o: warning: objtool: ufs_frag_map()+0x4c3: unreachable instruction fs/sysv/dir.o: warning: objtool: sysv_add_link()+0x24b: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_releasepage()+0x3c: unreachable instruction fs/namei.o: warning: objtool: page_get_link()+0x7a: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_ctx_put()+0x83: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x27: unreachable instruction fs/ufs/util.o: warning: objtool: ufs_get_locked_page()+0x17f: unreachable instruction fs/reiserfs/file.o: warning: objtool: reiserfs_commit_page()+0xca: unreachable instruction fs/ntfs/file.o: warning: objtool: ntfs_attr_extend_initialized()+0x3b: unreachable instruction fs/ufs/super.o: warning: objtool: ufs_show_options()+0x3d: unreachable instruction fs/dcache.o: warning: objtool: d_walk()+0x49: unreachable instruction drivers/memstick/core/mspro_block.o: warning: objtool: h_mspro_block_transfer_data()+0x167: unreachable instruction fs/file.o: warning: objtool: __fd_install()+0x8f: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x21: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x57: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_destroy_extent_inode()+0x36: unreachable instruction fs/libfs.o: warning: objtool: simple_write_end()+0x78: unreachable instruction net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x15: unreachable instruction fs/namespace.o: warning: objtool: lookup_mnt()+0x45: unreachable instruction lib/random32.o: warning: objtool: __prandom_reseed()+0x13: unreachable instruction fs/ntfs/mft.o: warning: objtool: ntfs_mft_record_format()+0xf0: unreachable instruction fs/d_path.o: warning: objtool: get_fs_root_rcu()+0x23: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction lib/scatterlist.o: warning: objtool: sg_init_one()+0x25: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_runlists_merge()+0x364: unreachable instruction drivers/misc/c2port/core.o: warning: objtool: c2port_strobe_ck()+0x1b: unreachable instruction drivers/mfd/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x49: unreachable instruction drivers/infiniband/core/umem.o: warning: objtool: __ib_umem_release()+0x8c: unreachable instruction fs/ntfs/super.o: warning: objtool: check_mft_mirror()+0x55: unreachable instruction fs/ntfs/sysctl.o: warning: objtool: ntfs_sysctl()+0x16: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0xc1: unreachable instruction fs/direct-io.o: warning: objtool: do_direct_IO()+0x418: unreachable instruction drivers/parport/parport_ax88796.o: warning: objtool: parport_ax88796_disable_irq()+0x1d: unreachable instruction fs/buffer.o: warning: objtool: lookup_bh_lru()+0x11: unreachable instruction drivers/infiniband/core/iwcm.o: warning: objtool: iwcm_deref_id()+0x18: unreachable instruction fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x2d: unreachable instruction fs/mpage.o: warning: objtool: map_buffer_to_page()+0x7f: unreachable instruction fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0x86: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x11: unreachable instruction /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1404:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] fs/ntfs/logfile.o: warning: objtool: ntfs_check_and_load_restart_page()+0x95: unreachable instruction fs/reiserfs/stree.o: warning: objtool: unmap_buffers()+0x25: unreachable instruction fs/ntfs/usnjrnl.o: warning: objtool: ntfs_stamp_usnjrnl()+0x97: unreachable instruction fs/userfaultfd.o: warning: objtool: userfaultfd_register()+0x164: unreachable instruction fs/proc/page.o: warning: objtool: kpagecount_read()+0x116: unreachable instruction lib/kfifo.o: warning: objtool: setup_sgl_buf.part.1()+0x13f: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x1e: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x32: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:269:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] crypto/drbg.o: warning: objtool: drbg_async_seed()+0x5b: unreachable instruction drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapin()+0x21: unreachable instruction drivers/media/rc/st_rc.o: warning: objtool: st_rc_open()+0x18: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x20: unreachable instruction fs/iomap.o: warning: objtool: iomap_write_begin.constprop.24()+0x34: unreachable instruction drivers/media/rc/sir_ir.o: warning: objtool: sir_tx_ir()+0x25: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_device_init.isra.6()+0xc1: unreachable instruction crypto/af_alg.o: warning: objtool: af_alg_make_sg()+0x93: unreachable instruction drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_handle_carveout()+0xd1: unreachable instruction drivers/mfd/tps65010.o: warning: objtool: tps65010_set_vbus_draw()+0x23: unreachable instruction /kisskb/src/drivers/slimbus/messaging.c: In function 'slim_do_transfer': /kisskb/src/drivers/slimbus/messaging.c:126:14: warning: 'tid' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/ttm/ttm_page_alloc_dma.o: warning: objtool: __ttm_dma_free_page()+0x4c: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x122: unreachable instruction net/ceph/messenger.o: warning: objtool: con_out_kvec_skip()+0x42: unreachable instruction /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x30: unreachable instruction net/core/sock.o: warning: objtool: sk_alloc_sg()+0xfc: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5e: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_remove()+0xba: unreachable instruction drivers/uio/uio_dmem_genirq.o: warning: objtool: uio_dmem_genirq_release()+0xae: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: vring_free_queue()+0x42: unreachable instruction drivers/uio/uio_pruss.o: warning: objtool: pruss_cleanup()+0x7b: unreachable instruction drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.4()+0x43: unreachable instruction net/dccp/input.o: warning: objtool: dccp_enqueue_skb()+0x34: unreachable instruction net/ceph/mon_client.o: warning: objtool: __send_subscribe()+0x77: unreachable instruction net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x69: unreachable instruction net/decnet/dn_neigh.o: warning: objtool: dn_neigh_output()+0x85: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/net/core/gen_stats.c:161:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] lib/debugobjects.o: warning: objtool: free_obj_work()+0x1a: unreachable instruction net/core/gen_stats.o: warning: objtool: __gnet_stats_copy_basic()+0x74: unreachable instruction net/core/gen_estimator.o: warning: objtool: gen_estimator_read()+0x7c: unreachable instruction net/ipv4/inetpeer.o: warning: objtool: inet_getpeer()+0x56: unreachable instruction drivers/gpu/drm/drm_gem.o: warning: objtool: drm_gem_get_pages()+0x94: unreachable instruction lib/crc32test.o: warning: objtool: crc32_test()+0x93: unreachable instruction net/ceph/osdmap.o: warning: objtool: raw_to_up_osds()+0x10: unreachable instruction net/ceph/osd_client.o: warning: objtool: insert_request()+0x1d: unreachable instruction drivers/video/fbdev/core/fb_defio.o: warning: objtool: fb_deferred_io_set_page_dirty()+0x38: unreachable instruction net/l2tp/l2tp_core.o: warning: objtool: l2tp_session_queue_purge()+0x12: unreachable instruction /kisskb/src/net/core/flow_dissector.c: In function '__skb_flow_dissect': /kisskb/src/net/core/flow_dissector.c:789:7: warning: 'vlan' may be used uninitialized in this function [-Wuninitialized] drivers/w1/w1_io.o: warning: objtool: w1_write_bit.isra.3()+0x23: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x6b: unreachable instruction drivers/gpu/drm/drm_scatter.o: warning: objtool: drm_sg_cleanup()+0x3f: unreachable instruction drivers/gpu/drm/drm_pci.o: warning: objtool: drm_pci_alloc()+0x77: unreachable instruction net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x27: unreachable instruction net/ceph/crypto.o: warning: objtool: setup_sgtable()+0x145: unreachable instruction net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x159: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0xf3: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/dss.o: warning: objtool: dss_select_dsi_clk_source()+0x21: unreachable instruction drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x26: unreachable instruction lib/dynamic_debug.o: warning: objtool: __dynamic_pr_debug()+0x3e: unreachable instruction net/ipv4/ip_output.o: warning: objtool: ip_finish_output2()+0x254: unreachable instruction net/dccp/ccids/ccid3.o: warning: objtool: ccid3_first_li()+0x18: unreachable instruction /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3161:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] net/ipv6/ip6_output.o: warning: objtool: ip6_finish_output2()+0x33c: unreachable instruction net/dccp/ccids/lib/tfrc_equation.o: warning: objtool: tfrc_calc_x()+0x1c: unreachable instruction drivers/video/fbdev/omap2/omapfb/omapfb-main.o: warning: objtool: omapfb_free_fbmem.isra.17()+0x85: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x1a: unreachable instruction lib/irq_poll.o: warning: objtool: irq_poll_cpu_dead()+0xd: unreachable instruction net/netlink/genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x73: unreachable instruction net/ipv4/inet_connection_sock.o: warning: objtool: inet_get_local_port_range()+0x2b: unreachable instruction net/core/dev.o: warning: objtool: __netif_reschedule()+0x15: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xb6: unreachable instruction drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_remove()+0x6e: unreachable instruction net/core/neighbour.o: warning: objtool: neigh_fill_info()+0x128: unreachable instruction net/ipv6/addrconf.o: warning: objtool: snmp6_fill_stats()+0x3f: unreachable instruction net/ipv6/ip6_fib.o: warning: objtool: fib6_add_rt2node()+0x2b6: unreachable instruction net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x2c: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_save_context()+0xb01: sibling call from callable instruction with modified stack frame drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_restore_context()+0xb89: sibling call from callable instruction with modified stack frame net/ipv4/tcp.o: warning: objtool: tcp_md5_hash_skb_data()+0x76: unreachable instruction net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x16: unreachable instruction lib/dump_stack.o: warning: objtool: dump_stack()+0x14: unreachable instruction net/ipv4/tcp_output.o: warning: objtool: tcp_tso_should_defer()+0x6e: unreachable instruction net/packet/af_packet.o: warning: objtool: tpacket_rcv()+0x230: unreachable instruction net/ipv4/tcp_input.o: warning: objtool: tcp_tso_acked()+0x18: unreachable instruction net/openvswitch/datapath.o: warning: objtool: ovs_flow_cmd_new()+0x339: unreachable instruction net/rxrpc/call_accept.o: warning: objtool: rxrpc_alloc_incoming_call()+0x7b: unreachable instruction net/rxrpc/call_object.o: warning: objtool: rxrpc_prepare_call_for_retry()+0x125: unreachable instruction net/tls/tls_main.o: warning: objtool: tls_push_sg()+0x65: unreachable instruction lib/flex_proportions.o: warning: objtool: fprop_new_period()+0x1b: unreachable instruction net/rxrpc/af_rxrpc.o: warning: objtool: af_rxrpc_exit()+0x9c: unreachable instruction net/ipv4/tcp_metrics.o: warning: objtool: tcp_metrics_fill_info()+0x23c: unreachable instruction net/sctp/sm_sideeffect.o: warning: objtool: sctp_cmd_interpreter.isra.25()+0x82: unreachable instruction net/core/drop_monitor.o: warning: objtool: exit_net_drop_monitor()+0x1e: unreachable instruction net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x29: unreachable instruction net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x56: unreachable instruction net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x4b: unreachable instruction lib/idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction fs/xfs/xfs_aops.o: warning: objtool: xfs_vm_set_page_dirty()+0xa1: unreachable instruction net/ipv4/tcp_fastopen.o: warning: objtool: tcp_fastopen_add_skb()+0xd8: unreachable instruction net/core/filter.o: warning: objtool: bpf_msg_pull_data()+0x194: unreachable instruction net/rxrpc/conn_object.o: warning: objtool: rxrpc_kill_connection()+0x40: unreachable instruction net/rxrpc/conn_service.o: warning: objtool: rxrpc_find_service_conn_rcu()+0x50: unreachable instruction net/core/pktgen.o: warning: objtool: pktgen_finalize_skb()+0xd6: unreachable instruction net/rxrpc/conn_client.o: warning: objtool: rxrpc_cull_active_client_conns()+0xdd: unreachable instruction net/rds/info.o: warning: objtool: rds_info_register_func()+0x18: unreachable instruction net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x31: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_pte_range()+0x4a: unreachable instruction net/tls/tls_sw.o: warning: objtool: free_sg()+0x6d: unreachable instruction net/sctp/sm_statefuns.o: warning: objtool: sctp_sf_eat_data_fast_4_4()+0x138: unreachable instruction net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x4e: unreachable instruction net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x45: unreachable instruction net/rds/message.o: warning: objtool: rds_message_zcopy_from_user()+0xba: unreachable instruction net/rxrpc/input.o: warning: objtool: rxrpc_data_ready()+0x5a: unreachable instruction net/unix/garbage.o: warning: objtool: unix_inflight()+0x4f: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x49: unreachable instruction net/rxrpc/local_object.o: warning: objtool: rxrpc_local_destroyer()+0xde: unreachable instruction net/tls/tls_device.o: warning: objtool: tls_push_record.isra.16()+0x19d: unreachable instruction net/rxrpc/key.o: warning: objtool: rxrpc_read()+0x207: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction net/tls/tls_device_fallback.o: warning: objtool: fill_sg_in()+0x131: unreachable instruction net/rds/send.o: warning: objtool: rds_send_sndbuf_remove.isra.8()+0x13: unreachable instruction lib/ratelimit.o: warning: objtool: ___ratelimit()+0x21: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_count_and_time()+0x4b: unreachable instruction net/ipv4/arp.o: warning: objtool: arp_solicit()+0x1f3: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x19: unreachable instruction net/rds/page.o: warning: objtool: rds_page_remainder_alloc()+0x13e: unreachable instruction net/rxrpc/peer_object.o: warning: objtool: rxrpc_init_peer()+0x58: unreachable instruction drivers/gpu/drm/drm_gem_cma_helper.o: warning: objtool: drm_gem_cma_free_object()+0x59: unreachable instruction net/xfrm/xfrm_state.o: warning: objtool: xfrm_state_find()+0x6e: unreachable instruction net/rxrpc/recvmsg.o: warning: objtool: rxrpc_recvmsg_data.isra.3()+0x567: unreachable instruction net/rds/rdma.o: warning: objtool: __rds_rdma_map()+0x166: unreachable instruction net/rxrpc/sendmsg.o: warning: objtool: rxrpc_send_data()+0x275: unreachable instruction net/xfrm/xfrm_policy.o: warning: objtool: xfrm_hash_rebuild()+0x3b: unreachable instruction /kisskb/src/net/sctp/output.c: In function 'sctp_packet_config': /kisskb/src/include/net/sock.h:1863:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/output.c:94:15: note: 'sk' was declared here net/rds/tcp_recv.o: warning: objtool: rds_tcp_cong_recv.isra.5()+0x48: unreachable instruction net/ipv4/ping.o: warning: objtool: ping_getfrag()+0x23: unreachable instruction net/ipv6/ah6.o: warning: objtool: ah6_output()+0x28b: unreachable instruction net/ipv6/esp6.o: warning: objtool: esp_ssg_unref()+0x6a: unreachable instruction net/xfrm/xfrm_device.o: warning: objtool: validate_xmit_xfrm()+0x8e: unreachable instruction net/ipv4/sysctl_net_ipv4.o: warning: objtool: inet_get_ping_group_range_table.isra.13()+0x28: unreachable instruction net/ipv4/ah4.o: warning: objtool: ah_output()+0x290: unreachable instruction net/ipv4/esp4.o: warning: objtool: esp_ssg_unref()+0x6a: unreachable instruction net/ipv4/inet_diag.o: warning: objtool: inet_sk_diag_fill()+0x54: unreachable instruction Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:02:08.389950