# git rev-parse -q --verify 112cbae26d18e75098d95cc234cfa5059de8d479^{commit}
112cbae26d18e75098d95cc234cfa5059de8d479
already have revision, skipping fetch
# git checkout -q -f -B kisskb 112cbae26d18e75098d95cc234cfa5059de8d479
# git clean -qxdf
# < git log -1
# commit 112cbae26d18e75098d95cc234cfa5059de8d479
# Merge: 6395ad8 877ccce
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Aug 9 10:00:15 2018 -0700
# 
#     Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
#     
#     Pull crypto fix from Herbert Xu:
#      "This fixes a performance regression in arm64 NEON crypto as well as a
#       crash in x86 aegis/morus on unsupported CPUs"
#     
#     * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6:
#       crypto: x86/aegis,morus - Fix and simplify CPUID checks
#       crypto: arm64 - revert NEON yield for fast AEAD implementations
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 112cbae26d18e75098d95cc234cfa5059de8d479
# < make -s -j 120 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=0x26D3B99A
# 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
# make -s -j 120 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-  olddefconfig
# make -s -j 120 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/rcu/sync.o: warning: objtool: rcu_sync_func()+0x15: unreachable instruction
arch/x86/kernel/fpu/init.o: warning: objtool: fpu__init_cpu_generic()+0x12: unreachable instruction
kernel/irq/handle.o: warning: objtool: __handle_irq_event_percpu()+0x40: unreachable instruction
arch/x86/mm/init.o: warning: objtool: init_mem_mapping()+0x1bb: unreachable instruction
kernel/rcu/srcutree.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
kernel/debug/debug_core.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
kernel/dma/mapping.o: warning: objtool: dma_free_attrs()+0x23: unreachable instruction
fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x5c: unreachable instruction
arch/x86/kernel/process_64.o: warning: objtool: __show_regs()+0x117: unreachable instruction
fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x1b: unreachable instruction
fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x3a: 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/entry/vdso/vma.o: warning: objtool: vgetcpu_cpu_init()+0x29: unreachable instruction
arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0x84: unreachable instruction
arch/x86/events/amd/power.o: warning: objtool: amd_power_pmu_init()+0x4b: unreachable instruction
kernel/irq/spurious.o: warning: objtool: poll_spurious_irqs()+0x55: unreachable instruction
kernel/rcu/rcuperf.o: warning: objtool: rcu_perf_reader()+0x86: unreachable instruction
fs/hugetlbfs/inode.o: warning: objtool: hugetlbfs_setattr()+0x31: unreachable instruction
kernel/time/timer.o: warning: objtool: del_timer_sync()+0x19: unreachable instruction
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xec: unreachable instruction
arch/x86/kernel/apic/ipi.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x6b: unreachable instruction
arch/x86/kernel/cpu/mcheck/mce-inject.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction
arch/x86/events/intel/core.o: warning: objtool: intel_pmu_reset()+0x2c: unreachable instruction
arch/x86/mm/ioremap.o: warning: objtool: early_ioremap_pmd()+0x14: unreachable instruction
kernel/irq/manage.o: warning: objtool: __free_irq()+0xfe: unreachable instruction
arch/x86/mm/extable.o: warning: objtool: early_fixup_exception()+0x49: unreachable instruction
/kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/kisskb/src/kernel/cgroup/cgroup-v1.c:1256:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
kernel/panic.o: warning: objtool: panic()+0x38: unreachable instruction
fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x14: unreachable instruction
arch/x86/kernel/cpu/microcode/intel.o: warning: objtool: collect_cpu_info()+0x46: unreachable instruction
kernel/power/suspend.o: warning: objtool: suspend_enter()+0xe3: unreachable instruction
arch/x86/events/core.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
mm/filemap.o: warning: objtool: filemap_fault()+0x16b: unreachable instruction
kernel/fork.o: warning: objtool: account_kernel_stack()+0x91: unreachable instruction
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xf: unreachable instruction
arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x26: unreachable instruction
fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x27: unreachable instruction
kernel/sched/cputime.o: warning: objtool: thread_group_cputime()+0x6c: unreachable instruction
fs/fscache/cookie.o: warning: objtool: fscache_hash_cookie()+0xb6: unreachable instruction
arch/x86/kernel/apic/x2apic_phys.o: warning: objtool: __x2apic_send_IPI_mask()+0x29: unreachable instruction
security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2e: unreachable instruction
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x3d: unreachable instruction
kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x25: unreachable instruction
kernel/time/timekeeping.o: warning: objtool: read_seqcount_begin.constprop.11()+0x12: unreachable instruction
arch/x86/kernel/fpu/xstate.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
arch/x86/kernel/cpu/aperfmperf.o: warning: objtool: aperfmperf_snapshot_khz()+0x29: unreachable instruction
arch/x86/kernel/cpu/common.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x17: unreachable instruction
/kisskb/src/drivers/connector/connector.c:242:12: warning: 'cn_proc_show' defined but not used [-Wunused-function]
arch/x86/mm/pageattr.o: warning: objtool: __flush_tlb_all()+0x1c: unreachable instruction
arch/x86/power/cpu.o: warning: objtool: __restore_processor_state.constprop.6()+0x45: unreachable instruction
/kisskb/src/ipc/shm.c: In function 'ksys_shmdt':
/kisskb/src/ipc/shm.c:1660:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized]
kernel/time/clocksource.o: warning: objtool: clocksource_watchdog()+0x63: unreachable instruction
kernel/cpu.o: warning: objtool: takedown_cpu()+0x94: unreachable instruction
arch/x86/kernel/apic/apic_flat_64.o: warning: objtool: _flat_send_IPI_mask()+0x15: unreachable instruction
arch/x86/kernel/apic/x2apic_cluster.o: warning: objtool: __x2apic_send_IPI_mask()+0x29: unreachable instruction
arch/x86/mm/pgtable.o: warning: objtool: pmd_clear()+0x14: unreachable instruction
fs/exec.o: warning: objtool: exec_mmap()+0x9c: unreachable instruction
fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x7b: unreachable instruction
kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1e: unreachable instruction
mm/page-writeback.o: warning: objtool: arch_local_irq_save()+0x10: 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]
kernel/cgroup/cpuset.o: warning: objtool: cpuset_change_task_nodemask()+0x2c: unreachable instruction
arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x18: unreachable instruction
arch/x86/kernel/ioport.o: warning: objtool: ksys_ioperm()+0xcc: unreachable instruction
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x33: unreachable instruction
fs/autofs/waitq.o: warning: objtool: autofs_getpath()+0x3a: unreachable instruction
fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x8d: unreachable instruction
/kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show':
/kisskb/src/drivers/char/tpm/tpm-sysfs.c:56:5: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized]
kernel/exit.o: warning: objtool: forget_original_parent()+0x96: unreachable instruction
drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x2b: unreachable instruction
drivers/char/random.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
arch/x86/events/intel/pt.o: warning: objtool: intel_pt_handle_vmx()+0x36: unreachable instruction
drivers/cpuidle/cpuidle.o: warning: objtool: cpuidle_enter_state()+0xd1: unreachable instruction
mm/swap.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
kernel/user.o: warning: objtool: free_uid()+0x1f: unreachable instruction
kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0x7f: unreachable instruction
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x8f: unreachable instruction
arch/x86/kernel/apic/io_apic.o: warning: objtool: setup_IO_APIC()+0x6b: unreachable instruction
fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0xeb: unreachable instruction
kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0x4a: unreachable instruction
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2b: unreachable instruction
mm/shmem.o: warning: objtool: shmem_init()+0x16: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x16: unreachable instruction
kernel/locking/rwsem-xadd.o: warning: objtool: rwsem_wake()+0x33: unreachable instruction
mm/page_alloc.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x35: unreachable instruction
mm/vmscan.o: warning: objtool: __remove_mapping()+0x2b: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x13: unreachable instruction
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0xb: unreachable instruction
kernel/events/core.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xb0: unreachable instruction
fs/namei.o: warning: objtool: read_seqcount_begin()+0x19: unreachable instruction
drivers/clocksource/clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x4a: unreachable instruction
kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x27: unreachable instruction
arch/x86/kernel/cpu/intel_rdt.o: warning: objtool: rdt_quirks()+0x39: unreachable instruction
drivers/base/devres.o: warning: objtool: remove_nodes.isra.3()+0xb6: unreachable instruction
drivers/firewire/core-cdev.o: warning: objtool: ioctl_get_cycle_timer2()+0x28: unreachable instruction
kernel/sched/fair.o: warning: objtool: active_load_balance_cpu_stop()+0xb8: unreachable instruction
arch/x86/mm/mem_encrypt.o: warning: objtool: __sme_early_enc_dec.part.3()+0x24: unreachable instruction
fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x23: unreachable instruction
fs/inode.o: warning: objtool: clear_inode()+0x25: unreachable instruction
drivers/crypto/atmel-aes.o: warning: objtool: dma_map_sg_attrs.constprop.37()+0x23: 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]
lib/random32.o: warning: objtool: __prandom_reseed()+0x16: unreachable instruction
drivers/firmware/dcdbas.o: warning: objtool: smi_data_buf_free()+0x8f: unreachable instruction
drivers/firmware/dell_rbu.o: warning: objtool: img_update_free()+0x4e: unreachable instruction
drivers/dma-buf/reservation.o: warning: objtool: read_seqcount_begin()+0x19: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x18: unreachable instruction
kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x4b: unreachable instruction
kernel/time/clockevents.o: warning: objtool: clockevents_update_freq()+0x1f: unreachable instruction
fs/file.o: warning: objtool: expand_fdtable()+0xb9: unreachable instruction
kernel/time/tick-common.o: warning: objtool: tick_setup_periodic.part.15()+0x16: unreachable instruction
kernel/kthread.o: warning: objtool: kthreadd()+0x61: unreachable instruction
kernel/time/tick-oneshot.o: warning: objtool: tick_oneshot_mode_active()+0x13: 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]
arch/x86/kernel/espfix_64.o: warning: objtool: init_espfix_ap()+0x151: unreachable instruction
drivers/gpu/drm/i2c/tda998x_drv.o: warning: objtool: tda998x_cec_calibration()+0xc8: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xb5: unreachable instruction
mm/compaction.o: warning: objtool: compact_trylock_irqsave()+0x23: unreachable instruction
mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x87: unreachable instruction
drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2e: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x6a: unreachable instruction
drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x23: 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]
drivers/input/gameport/gameport.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
net/decnet/dn_neigh.o: warning: objtool: dn_neigh_output()+0x66: unreachable instruction
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2b: unreachable instruction
drivers/input/joystick/a3d.o: warning: objtool: a3d_read_packet()+0x3a: unreachable instruction
drivers/hwtracing/intel_th/msu.o: warning: objtool: dma_free_coherent.constprop.21()+0x23: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0xc: unreachable instruction
drivers/iio/adc/at91-sama5d2_adc.o: warning: objtool: dma_free_coherent.constprop.31()+0x23: unreachable instruction
arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x1c: 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]
net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x161: unreachable instruction
net/core/gen_stats.o: warning: objtool: __gnet_stats_copy_basic()+0x75: unreachable instruction
mm/gup.o: warning: objtool: get_user_pages_locked()+0x42: unreachable instruction
drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x25: unreachable instruction
net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x17: unreachable instruction
drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x21: unreachable instruction
drivers/input/joystick/gf2k.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x271: unreachable instruction
net/core/gen_estimator.o: warning: objtool: gen_estimator_read()+0xd5: unreachable instruction
fs/namespace.o: warning: objtool: read_seqbegin.constprop.41()+0x12: unreachable instruction
net/unix/garbage.o: warning: objtool: unix_inflight()+0x51: unreachable instruction
net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x1c: unreachable instruction
net/netlink/genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x6c: unreachable instruction
net/packet/af_packet.o: warning: objtool: tpacket_rcv()+0x2f7: unreachable instruction
net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x4b: unreachable instruction
drivers/input/joystick/grip.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.4()+0x42: unreachable instruction
drivers/gpu/drm/udl/udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x1b9: unreachable instruction
net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x131: unreachable instruction
drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x10: unreachable instruction
drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x79: unreachable instruction
net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x40: 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/mfd/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x46: unreachable instruction
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xeb: unreachable instruction
net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x43: unreachable instruction
arch/x86/kernel/alternative.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x26: unreachable instruction
drivers/input/joystick/sidewinder.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
drivers/remoteproc/remoteproc_core.o: warning: objtool: dma_free_coherent()+0x23: unreachable instruction
drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: dma_map_sg_attrs()+0x34: unreachable instruction
drivers/media/common/videobuf2/videobuf2-dma-sg.o: warning: objtool: dma_map_sg_attrs()+0x34: unreachable instruction
net/phonet/sysctl.o: warning: objtool: phonet_get_local_port_range()+0x1d: unreachable instruction
net/xfrm/xfrm_state.o: warning: objtool: xfrm_state_find()+0x68: unreachable instruction
net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x21: unreachable instruction
mm/memory.o: warning: objtool: __pud_alloc()+0x66: unreachable instruction
drivers/gpu/ipu-v3/ipu-image-convert.o: warning: objtool: free_dma_buf.isra.7()+0x3e: 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]
net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_send()+0x30: unreachable instruction
net/xfrm/xfrm_policy.o: warning: objtool: read_seqcount_begin()+0x19: 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]
arch/x86/kernel/tsc.o: warning: objtool: arch_local_irq_save()+0x10: 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]
drivers/media/platform/rcar_drif.o: warning: objtool: rcar_drif_release_buf()+0x71: 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]
drivers/gpu/drm/ttm/ttm_page_alloc_dma.o: warning: objtool: __ttm_dma_free_page()+0x40: unreachable instruction
/kisskb/src/fs/splice.c: In function '__do_compat_sys_vmsplice':
/kisskb/src/fs/splice.c:1384:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/splice.c: In function '__do_sys_vmsplice':
/kisskb/src/fs/splice.c:1358:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
drivers/mmc/host/sdhci.o: warning: objtool: sdhci_prepare_data()+0x61: unreachable instruction
drivers/mmc/host/mtk-sd.o: warning: objtool: dma_free_coherent()+0x33: unreachable instruction
drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8d: unreachable instruction
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5b: unreachable instruction
drivers/media/usb/uvc/uvc_video.o: warning: objtool: uvc_video_decode_meta.part.20()+0xbd: unreachable instruction
net/core/dev.o: warning: objtool: skb_checksum_help()+0x90: unreachable instruction
drivers/staging/media/imx/imx-media-utils.o: warning: objtool: imx_media_free_dma_buf()+0x3b: unreachable instruction
drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x11e: unreachable instruction
mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1f: unreachable instruction
drivers/mfd/wm8994-core.o: warning: objtool: wm8994_device_init.isra.8()+0xa4: unreachable instruction
arch/x86/kernel/process.o: warning: objtool: __switch_to_xtra()+0xb0: unreachable instruction
/kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show':
/kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized]
drivers/uio/uio_dmem_genirq.o: warning: objtool: uio_dmem_genirq_release()+0x96: unreachable instruction
net/core/neighbour.o: warning: objtool: read_seqbegin()+0x19: unreachable instruction
drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x1b: unreachable instruction
drivers/virtio/virtio_ring.o: warning: objtool: vring_free_queue()+0x36: unreachable instruction
drivers/iio/adc/stm32-dfsdm-adc.o: warning: objtool: stm32_dfsdm_adc_remove()+0x59: unreachable instruction
fs/d_path.o: warning: objtool: read_seqcount_begin()+0x1a: unreachable instruction
drivers/mfd/tps65010.o: warning: objtool: tps65010_set_vbus_draw()+0x24: unreachable instruction
arch/x86/kernel/step.o: warning: objtool: set_task_blockstep()+0x19: unreachable instruction
mm/mprotect.o: warning: objtool: change_pte_range()+0xed: unreachable instruction
net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x2a: unreachable instruction
mm/mremap.o: warning: objtool: move_ptes.isra.26()+0xd3: unreachable instruction
drivers/iio/adc/ti_am335x_adc.o: warning: objtool: tiadc_remove()+0x4e: unreachable instruction
arch/x86/kernel/reboot.o: warning: objtool: cr4_clear_bits()+0x16: unreachable instruction
drivers/gpu/drm/drm_pci.o: warning: objtool: __drm_legacy_pci_free()+0xb1: unreachable instruction
kernel/seccomp.o: warning: objtool: seccomp_attach_filter()+0x27: unreachable instruction
kernel/relay.o: warning: objtool: relay_late_setup_files()+0x130: unreachable instruction
drivers/w1/w1_io.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
net/sched/sch_teql.o: warning: objtool: __teql_resolve.isra.16()+0x112: unreachable instruction
mm/page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0x137: unreachable instruction
kernel/tsacct.o: warning: objtool: acct_update_integrals()+0x15: unreachable instruction
drivers/usb/dwc3/core.o: warning: objtool: dwc3_free_one_event_buffer.isra.36()+0x28: unreachable instruction
drivers/media/media-entity.o: warning: objtool: media_create_pad_link()+0x29: unreachable instruction
mm/pgtable-generic.o: warning: objtool: p4d_clear_bad()+0x3d: unreachable instruction
kernel/irq_work.o: warning: objtool: irq_work_run_list()+0x17: unreachable instruction
arch/x86/kernel/smp.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
arch/x86/kernel/smpboot.o: warning: objtool: start_secondary()+0x21: unreachable instruction
drivers/video/fbdev/ocfb.o: warning: objtool: dma_free_coherent()+0x23: unreachable instruction
mm/rmap.o: warning: objtool: mm_find_pmd()+0x2e: unreachable instruction
drivers/usb/dwc2/hcd_queue.o: warning: objtool: dwc2_unreserve_timer_fn()+0x28: unreachable instruction
drivers/usb/dwc3/gadget.o: warning: objtool: dma_free_coherent()+0x23: unreachable instruction
drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x19: unreachable instruction
drivers/usb/gadget/udc/aspeed-vhub/core.o: warning: objtool: ast_vhub_remove()+0xde: unreachable instruction
drivers/usb/dwc2/hcd.o: warning: objtool: dwc2_hcd_free()+0x11d: unreachable instruction
drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x95: unreachable instruction
arch/x86/kernel/machine_kexec_64.o: warning: objtool: init_transition_pgtable()+0xa3: unreachable instruction
mm/vmalloc.o: warning: objtool: vmap_pte_range()+0xb0: unreachable instruction
drivers/usb/host/isp1362-hcd.o: warning: objtool: claim_ptd_buffers()+0x26: unreachable instruction
drivers/usb/host/ehci-hcd.o: warning: objtool: ehci_mem_cleanup()+0xdf: unreachable instruction
arch/x86/kernel/crash.o: warning: objtool: cpu_emergency_vmxoff()+0x23: unreachable instruction
drivers/media/v4l2-core/videobuf-vmalloc.o: warning: objtool: __videobuf_iolock()+0x1b: unreachable instruction
/kisskb/src/drivers/input/touchscreen/hideep.c: In function 'hideep_update_firmware':
/kisskb/src/drivers/input/touchscreen/hideep.c:633:10: warning: 'error' may be used uninitialized in this function [-Wuninitialized]
fs/userfaultfd.o: warning: objtool: read_seqcount_begin()+0x19: unreachable instruction
drivers/media/v4l2-core/videobuf-core.o: warning: objtool: videobuf_status.isra.5()+0x27: unreachable instruction
drivers/usb/gadget/udc/aspeed-vhub/epn.o: warning: objtool: ast_vhub_epn_dispose()+0x93: unreachable instruction
arch/x86/kernel/kgdb.o: warning: objtool: kgdb_notify()+0x1a: unreachable instruction
drivers/usb/host/xhci-mem.o: warning: objtool: dma_free_coherent()+0x23: unreachable instruction
arch/x86/kernel/hpet.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
fs/aio.o: warning: objtool: aio_migratepage()+0xb1: unreachable instruction
mm/dmapool.o: warning: objtool: pool_free_page()+0x39: unreachable instruction
drivers/usb/core/hcd.o: warning: objtool: __usb_hcd_giveback_urb()+0x79: unreachable instruction
drivers/media/rc/sir_ir.o: warning: objtool: sir_tx_ir()+0x23: unreachable instruction
drivers/usb/dwc2/gadget.o: warning: objtool: dwc2_hsotg_ctrl_epint.isra.14()+0x35: unreachable instruction
drivers/usb/gadget/udc/dummy_hcd.o: warning: objtool: dummy_dequeue()+0x4f: unreachable instruction
arch/x86/kernel/paravirt.o: warning: objtool: native_flush_tlb_global.part.6()+0x18: unreachable instruction
drivers/usb/gadget/udc/pxa27x_udc.o: warning: objtool: req_done()+0x9a: unreachable instruction
drivers/usb/core/buffer.o: warning: objtool: hcd_buffer_free()+0x87: unreachable instruction
drivers/usb/gadget/udc/gr_udc.o: warning: objtool: gr_ep_remove()+0x67: unreachable instruction
lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction
/kisskb/src/mm/ksm.c: In function 'stable_node_dup':
/kisskb/src/mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized]
mm/memory_hotplug.o: warning: objtool: __remove_pages()+0x81: unreachable instruction
drivers/usb/host/sl811-hcd.o: warning: objtool: sl811h_hub_status_data()+0x1c: unreachable instruction
drivers/hid/hid-rmi.o: warning: objtool: rmi_input_event()+0x3c: unreachable instruction
drivers/rtc/rtc-isl1208.o: warning: objtool: isl1208_i2c_read_regs()+0x54: unreachable instruction
mm/hugetlb.o: warning: objtool: dequeue_huge_page_nodemask.isra.89()+0x73: unreachable instruction
mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x22: unreachable instruction
drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_count_and_time()+0x47: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x4f: unreachable instruction
drivers/gpu/drm/drm_gem_cma_helper.o: warning: objtool: drm_gem_cma_free_object()+0x45: unreachable instruction
drivers/rtc/rtc-moxart.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
mm/zsmalloc.o: warning: objtool: zs_page_migrate()+0x125: unreachable instruction
mm/userfaultfd.o: warning: objtool: mm_alloc_pmd()+0x57: unreachable instruction
lib/syscall.o: warning: objtool: collect_syscall()+0xf5: unreachable instruction
mm/memcontrol.o: warning: objtool: mem_cgroup_reset()+0x6b: unreachable instruction
crypto/drbg.o: warning: objtool: drbg_async_seed()+0x46: unreachable instruction
lib/dynamic_debug.o: warning: objtool: __dynamic_pr_debug()+0x22: unreachable instruction
lib/dump_stack.o: warning: objtool: dump_stack()+0x17: unreachable instruction
lib/flex_proportions.o: warning: objtool: arch_local_irq_save()+0x10: unreachable instruction
lib/idr.o: warning: objtool: ida_simple_get()+0x20: unreachable instruction
lib/ioremap.o: warning: objtool: ioremap_pte_range()+0x4c: unreachable instruction
lib/ratelimit.o: warning: objtool: ___ratelimit()+0x26: unreachable instruction
lib/plist.o: warning: objtool: plist_requeue()+0x24: unreachable instruction
lib/kobject.o: warning: objtool: create_dir()+0x93: unreachable instruction
lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x20: unreachable instruction
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64
# Build took: 0:00:48.124775