# git rev-parse -q --verify 37d730b6516f2601bab432fc63c26cba15e11c2f^{commit} 37d730b6516f2601bab432fc63c26cba15e11c2f already have revision, skipping fetch # git checkout -q -f -B kisskb 37d730b6516f2601bab432fc63c26cba15e11c2f # git clean -qxdf # < git log -1 # commit 37d730b6516f2601bab432fc63c26cba15e11c2f # Author: Stephen Rothwell # Date: Wed Apr 18 12:21:32 2018 +1000 # # Add linux-next specific files for 20180418 # # Signed-off-by: Stephen Rothwell # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 37d730b6516f2601bab432fc63c26cba15e11c2f # < make -s -j 10 ARCH=x86_64 O=/kisskb/build/linux-next-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=0x48A54FBC # 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/linux-next-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 10 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- arch/x86/entry/vdso/vma.o: warning: objtool: vgetcpu_cpu_init()+0x31: unreachable instruction arch/x86/hyperv/hv_init.o: warning: objtool: hv_cpu_init()+0x1d: unreachable instruction arch/x86/mm/init.o: warning: objtool: probe_page_size_mask()+0x17e: unreachable instruction init/main.o: warning: objtool: start_kernel()+0x248: unreachable instruction arch/x86/hyperv/mmu.o: warning: objtool: hyperv_flush_tlb_others_ex()+0x53: unreachable instruction arch/x86/kernel/acpi/sleep.o: warning: objtool: x86_acpi_suspend_lowlevel()+0x5b: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: ident_pmd_init()+0x80: unreachable instruction arch/x86/platform/efi/efi.o: warning: objtool: phys_efi_set_virtual_address_map()+0x2c: unreachable instruction arch/x86/events/amd/ibs.o: warning: objtool: perf_ibs_stop()+0x62: unreachable instruction arch/x86/platform/efi/efi_64.o: warning: objtool: efi_call_phys_epilog()+0x84: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0x43: unreachable instruction arch/x86/entry/vsyscall/vsyscall_64.o: warning: objtool: set_vsyscall_pgtable_user_bits()+0x48: unreachable instruction arch/x86/kernel/apic/apic.o: warning: objtool: native_apic_icr_write()+0x15: unreachable instruction arch/x86/kernel/cpu/mcheck/mce.o: warning: objtool: __start_timer()+0x1a: unreachable instruction arch/x86/mm/ioremap.o: warning: objtool: early_ioremap_init()+0x101: unreachable instruction kernel/events/core.o: warning: objtool: perf_lock_task_context()+0x29: unreachable instruction arch/x86/mm/extable.o: warning: objtool: early_fixup_exception()+0x51: unreachable instruction arch/x86/entry/common.o: warning: objtool: syscall_return_slowpath()+0x40: unreachable instruction arch/x86/events/intel/core.o: warning: objtool: intel_pmu_reset()+0x2d: unreachable instruction arch/x86/kernel/apic/ipi.o: warning: objtool: default_send_IPI_single_phys()+0x14: unreachable instruction arch/x86/kernel/cpu/mcheck/mce-inject.o: warning: objtool: raise_exception()+0x4e: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction kernel/irq/handle.o: warning: objtool: __handle_irq_event_percpu()+0x39: unreachable instruction arch/x86/mm/pageattr.o: warning: objtool: __cpa_flush_all()+0x1c: 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/events/core.o: warning: objtool: refresh_pce()+0x6a: unreachable instruction kernel/bpf/percpu_freelist.o: warning: objtool: pcpu_freelist_populate()+0x46: unreachable instruction kernel/irq/manage.o: warning: objtool: __free_irq()+0x15c: unreachable instruction arch/x86/events/intel/ds.o: warning: objtool: intel_pmu_enable_bts()+0x12: unreachable instruction arch/x86/kernel/apic/io_apic.o: warning: objtool: mp_irqdomain_alloc()+0x17d: unreachable instruction arch/x86/mm/pat.o: warning: objtool: pat_bsp_init()+0x2a: unreachable instruction kernel/irq/spurious.o: warning: objtool: poll_spurious_irqs()+0x4b: unreachable instruction arch/x86/mm/pgtable.o: warning: objtool: ___pmd_free_tlb()+0x34: unreachable instruction arch/x86/events/intel/knc.o: warning: objtool: knc_pmu_disable_all()+0xe: unreachable instruction arch/x86/events/intel/lbr.o: warning: objtool: __intel_pmu_lbr_enable()+0xaa: unreachable instruction arch/x86/kernel/apic/apic_flat_64.o: warning: objtool: _flat_send_IPI_mask()+0x11: unreachable instruction arch/x86/events/intel/p4.o: warning: objtool: p4_pmu_handle_irq()+0xe3: unreachable instruction arch/x86/events/intel/p6.o: warning: objtool: p6_pmu_disable_all()+0xf: unreachable instruction arch/x86/mm/tlb.o: warning: objtool: do_flush_tlb_all()+0x18: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: detect_null_seg_behavior()+0x52: unreachable instruction arch/x86/events/intel/pt.o: warning: objtool: pt_handle_status()+0x1f: unreachable instruction arch/x86/kernel/fpu/init.o: warning: objtool: fpu__init_cpu_generic()+0xf: unreachable instruction arch/x86/mm/dump_pagetables.o: warning: objtool: walk_pud_level()+0x26: unreachable instruction kernel/locking/spinlock.o: warning: objtool: _raw_spin_lock_irqsave()+0x13: unreachable instruction arch/x86/kernel/cpu/aperfmperf.o: warning: objtool: aperfmperf_snapshot_khz()+0x23: 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] kernel/locking/lockdep.o: warning: objtool: __lockdep_init_map()+0x184: unreachable instruction kernel/printk/printk.o: warning: objtool: devkmsg_poll()+0x36: unreachable instruction arch/x86/kernel/fpu/xstate.o: warning: objtool: fpu__init_cpu_xstate()+0x61: unreachable instruction kernel/power/suspend.o: warning: objtool: suspend_enter()+0x129: unreachable instruction arch/x86/xen/multicalls.o: warning: objtool: xen_mc_flush()+0x22: unreachable instruction kernel/locking/rwsem-xadd.o: warning: objtool: rwsem_wake()+0x33: unreachable instruction arch/x86/xen/enlighten.o: warning: objtool: xen_vcpu_restore()+0x87: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction arch/x86/mm/pti.o: warning: objtool: pti_user_pagetable_walk_pmd()+0x5d: unreachable instruction /kisskb/src/arch/x86/xen/mmu.c: In function 'do_remap_gfn.isra.6': /kisskb/src/arch/x86/xen/mmu.c:148:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/xen/mmu.o: warning: objtool: xen_flush_tlb_all()+0x11: unreachable instruction arch/x86/mm/mem_encrypt.o: warning: objtool: __sme_early_enc_dec.part.2()+0x20: unreachable instruction kernel/rcu/srcutree.o: warning: objtool: srcu_might_be_idle()+0x12: unreachable instruction arch/x86/xen/grant-table.o: warning: objtool: arch_gnttab_unmap()+0x48: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction mm/filemap.o: warning: objtool: __add_to_page_cache_locked()+0x38: unreachable instruction arch/x86/kernel/process_64.o: warning: objtool: __show_regs()+0x11e: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x12: unreachable instruction arch/x86/xen/enlighten_hvm.o: warning: objtool: init_hvm_pv_info()+0x157: unreachable instruction kernel/rcu/rcuperf.o: warning: objtool: rcu_perf_reader()+0x86: unreachable instruction arch/x86/kernel/cpu/intel.o: warning: objtool: init_intel_misc_features()+0x14: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x2a: unreachable instruction kernel/time/timer.o: warning: objtool: del_timer_sync()+0x13: unreachable instruction arch/x86/xen/setup.o: warning: objtool: xen_del_extra_mem()+0x2d: unreachable instruction arch/x86/xen/suspend_pv.o: warning: objtool: xen_pv_pre_suspend()+0x1f3: unreachable instruction arch/x86/kernel/cpu/amd.o: warning: objtool: amd_get_topology()+0xb8: unreachable instruction kernel/sched/core.o: warning: objtool: migrate_tasks()+0xfc: unreachable instruction kernel/rcu/tree.o: warning: objtool: rcu_do_batch.isra.46()+0x1c1: unreachable instruction arch/x86/xen/p2m.o: warning: objtool: alloc_p2m_pmd()+0x59: unreachable instruction arch/x86/kernel/cpu/centaur.o: warning: objtool: init_c3()+0x105: unreachable instruction kernel/time/timekeeping.o: warning: objtool: __getnstimeofday64()+0xe2: unreachable instruction arch/x86/xen/enlighten_pv.o: warning: objtool: xen_set_ldt()+0x19: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x6f: unreachable instruction arch/x86/kernel/cpu/intel_rdt.o: warning: objtool: rdt_quirks()+0x35: unreachable instruction kernel/time/clocksource.o: warning: objtool: clocksource_watchdog()+0x6b: unreachable instruction mm/readahead.o: warning: objtool: read_cache_pages_invalidate_page()+0x30: unreachable instruction kernel/sched/clock.o: warning: objtool: sched_clock_tick_stable()+0x17: unreachable instruction mm/truncate.o: warning: objtool: invalidate_complete_page2()+0x68: unreachable instruction mm/page_alloc.o: warning: objtool: move_freepages()+0xcd: unreachable instruction mm/swap.o: warning: objtool: __page_cache_release()+0x89: unreachable instruction arch/x86/kernel/cpu/intel_rdt_monitor.o: warning: objtool: __rmid_read()+0xc: unreachable instruction mm/page-writeback.o: warning: objtool: wb_writeout_inc()+0x12: unreachable instruction arch/x86/xen/mmu_pv.o: warning: objtool: xen_exchange_memory()+0x61: unreachable instruction mm/shmem.o: warning: objtool: shmem_init()+0x13: unreachable instruction kernel/sched/idle.o: warning: objtool: cpuidle_idle_call()+0x138: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x75: unreachable instruction kernel/sched/cputime.o: warning: objtool: vtime_init_idle()+0x13: unreachable instruction arch/x86/xen/smp_pv.o: warning: objtool: stop_self()+0x3e: unreachable instruction mm/vmscan.o: warning: objtool: move_active_pages_to_lru()+0x71: unreachable instruction arch/x86/kernel/ioport.o: warning: objtool: ksys_ioperm()+0xc3: unreachable instruction arch/x86/kernel/cpu/mshyperv.o: warning: objtool: ms_hyperv_init_platform()+0x305: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x38: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction arch/x86/kernel/dumpstack.o: warning: objtool: oops_begin()+0x14: unreachable instruction /kisskb/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler': /kisskb/src/mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] kernel/time/clockevents.o: warning: objtool: clockevents_update_freq()+0x1a: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x19: unreachable instruction kernel/sched/fair.o: warning: objtool: active_load_balance_cpu_stop()+0xc3: unreachable instruction kernel/time/tick-common.o: warning: objtool: tick_setup_periodic.part.14()+0x12: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0xe2: unreachable instruction kernel/time/tick-oneshot.o: warning: objtool: tick_oneshot_mode_active()+0xf: unreachable instruction arch/x86/kernel/ldt.o: warning: objtool: map_ldt_struct.part.5()+0x13b: unreachable instruction fs/fscache/cookie.o: warning: objtool: __fscache_disable_cookie()+0x52: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_try_move_page()+0x58: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction kernel/time/tick-sched.o: warning: objtool: tick_nohz_next_event()+0x1b: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x24: unreachable instruction kernel/panic.o: warning: objtool: panic()+0x38: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x64: unreachable instruction fs/ecryptfs/mmap.o: warning: objtool: ecryptfs_write_begin()+0x1cc: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x38: unreachable instruction fs/jffs2/file.o: warning: objtool: jffs2_write_end()+0x7f: unreachable instruction fs/ecryptfs/read_write.o: warning: objtool: ecryptfs_write()+0x15e: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_readpages_end()+0x9b: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x42: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0x9a: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x27: unreachable instruction fs/jffs2/nodelist.o: warning: objtool: jffs2_link_node_ref()+0x13: unreachable instruction arch/x86/kernel/espfix_64.o: warning: objtool: init_espfix_ap()+0x1f8: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x83: unreachable instruction fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x19: unreachable instruction mm/compaction.o: warning: objtool: compact_trylock_irqsave()+0x22: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.15()+0x88: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] mm/workingset.o: warning: objtool: scan_shadow_nodes()+0x10: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction mm/debug.o: warning: objtool: __dump_page()+0x46: unreachable instruction fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x34: unreachable instruction fs/jffs2/readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x237: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x18: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_action_common.isra.12()+0x83: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x12e: unreachable instruction mm/gup.o: warning: objtool: gup_pte_range()+0x24: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1c: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0xc0: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction fs/jffs2/gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x146: unreachable instruction sound/arm/pxa2xx-pcm-lib.o: warning: objtool: pxa2xx_pcm_free_dma_buffers()+0x5a: 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] arch/x86/kernel/hw_breakpoint.o: warning: objtool: hw_breakpoint_handler()+0x3d: unreachable instruction arch/x86/kernel/tsc.o: warning: objtool: set_cyc2ns_scale()+0x21: unreachable instruction kernel/user.o: warning: objtool: free_uid()+0x1c: unreachable instruction mm/memory.o: warning: objtool: print_bad_pte()+0x3b: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0xb: unreachable instruction mm/mincore.o: warning: objtool: mincore_pte_range()+0x3c: unreachable instruction arch/x86/kernel/process.o: warning: objtool: enable_TSC()+0x25: unreachable instruction fs/jffs2/debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x89: unreachable instruction mm/mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x34: unreachable instruction arch/x86/kernel/step.o: warning: objtool: set_task_blockstep()+0x16: unreachable instruction drivers/android/binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x7: unreachable instruction mm/mmap.o: warning: objtool: unmapped_area()+0x15b: unreachable instruction drivers/android/binder_alloc.o: warning: objtool: binder_insert_allocated_buffer_locked()+0x13: unreachable instruction mm/mprotect.o: warning: objtool: change_pte_range()+0x15c: unreachable instruction kernel/workqueue.o: warning: objtool: start_flush_work()+0x1a: unreachable instruction arch/x86/kernel/reboot.o: warning: objtool: crash_nmi_callback()+0x2b: unreachable instruction sound/core/pcm_native.o: warning: objtool: _snd_pcm_stream_lock_irqsave()+0x1d: unreachable instruction mm/mremap.o: warning: objtool: get_old_pmd.isra.21()+0x63: unreachable instruction arch/x86/kernel/smp.o: warning: objtool: smp_stop_nmi_callback()+0x37: unreachable instruction sound/core/memalloc.o: warning: objtool: snd_free_dev_pages()+0x35: unreachable instruction arch/x86/kernel/smpboot.o: warning: objtool: start_secondary()+0x21: unreachable instruction kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x4b: unreachable instruction mm/page_vma_mapped.o: warning: objtool: check_pte()+0xb1: unreachable instruction arch/x86/kernel/tsc_sync.o: warning: objtool: tsc_verify_tsc_adjust()+0x6f: unreachable instruction drivers/acpi/apei/erst.o: warning: objtool: erst_get_record_id_next()+0x24: unreachable instruction mm/pagewalk.o: warning: objtool: walk_pmd_range()+0x26: unreachable instruction mm/pgtable-generic.o: warning: objtool: p4d_clear_bad()+0x13: unreachable instruction arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x37: unsupported stack register modification arch/x86/kernel/crash.o: warning: objtool: kdump_nmi_callback()+0x128: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction mm/rmap.o: warning: objtool: __page_check_anon_rmap()+0x23: unreachable instruction arch/x86/kernel/hpet.o: warning: objtool: read_hpet.part.16()+0x1e: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x1f: unreachable instruction drivers/auxdisplay/panel.o: warning: objtool: panel_scan_timer()+0x20: unreachable instruction mm/vmalloc.o: warning: objtool: vmap_pte_range()+0x4e: unreachable instruction arch/x86/pci/direct.o: warning: objtool: pci_check_type1()+0x12: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xb8: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x2f: unreachable instruction arch/x86/kernel/paravirt.o: warning: objtool: native_flush_tlb_global.part.3()+0xc: unreachable instruction sound/soc/bcm/cygnus-pcm.o: warning: objtool: cygnus_dma_free_dma_buffers()+0xda: unreachable instruction kernel/smp.o: warning: objtool: generic_exec_single()+0x39: unreachable instruction arch/x86/power/cpu.o: warning: objtool: fix_processor_context()+0xd7: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction mm/dmapool.o: warning: objtool: pool_free_page()+0x45: unreachable instruction mm/mempolicy.o: warning: objtool: migrate_page_add()+0x41: unreachable instruction mm/sparse-vmemmap.o: warning: objtool: vmemmap_pte_populate()+0x1e: unreachable instruction kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x1d: unsupported stack register modification mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x1a: unreachable instruction arch/x86/pci/amd_bus.o: warning: objtool: amd_bus_cpu_online()+0xe: unreachable instruction kernel/stop_machine.o: warning: objtool: multi_cpu_stop()+0x1f: unreachable instruction arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x4e: unreachable instruction /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1365:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] fs/proc/task_mmu.o: warning: objtool: smaps_pte_entry()+0x41: unreachable instruction mm/ksm.o: warning: objtool: remove_node_from_stable_tree()+0xe: unreachable instruction kernel/seccomp.o: warning: objtool: seccomp_set_mode_strict()+0x32: unreachable instruction arch/x86/kernel/mmconf-fam10h_64.o: warning: objtool: fam10h_check_enable_mmcfg()+0x1a: 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:340:21: note: 'pdeo' was declared here kernel/irq_work.o: warning: objtool: irq_work_run_list()+0x13: unreachable instruction kernel/context_tracking.o: warning: objtool: context_tracking_enter()+0x1f: unreachable instruction fs/proc/base.o: warning: objtool: proc_pid_cmdline_read()+0x23: unreachable instruction fs/proc/array.o: warning: objtool: proc_pid_status()+0x6f: unreachable instruction mm/slub.o: warning: objtool: check_slab()+0xd: unreachable instruction mm/migrate.o: warning: objtool: numamigrate_isolate_page()+0x107: 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] drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction mm/huge_memory.o: warning: objtool: freeze_page()+0x1a: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction mm/khugepaged.o: warning: objtool: khugepaged_alloc_page()+0x1c: unreachable instruction sound/soc/kirkwood/kirkwood-dma.o: warning: objtool: kirkwood_dma_free_dma_buffers()+0x5a: unreachable instruction mm/kmemleak.o: warning: objtool: log_early.part.17()+0x2d: unreachable instruction fs/pstore/platform.o: warning: objtool: pstore_dump()+0x4e: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x1e: unreachable instruction lib/random32.o: warning: objtool: __prandom_reseed()+0x12: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa9: unreachable instruction mm/zsmalloc.o: warning: objtool: __free_zspage()+0x2f: unreachable instruction mm/balloon_compaction.o: warning: objtool: balloon_page_migrate()+0x36: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x37: unreachable instruction fs/ubifs/file.o: warning: objtool: ubifs_write_begin()+0x27f: unreachable instruction lib/percpu_ida.o: warning: objtool: percpu_ida_alloc()+0x1fb: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.5()+0xa2: 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_seed()+0xac: unreachable instruction drivers/base/dma-mapping.o: warning: objtool: dmam_release()+0x2e: unreachable instruction drivers/char/random.o: warning: objtool: crng_fast_load()+0x16: unreachable instruction drivers/char/hpet.o: warning: objtool: hpet_ioctl_ieon()+0x1e0: unreachable instruction drivers/base/platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x13: unreachable instruction drivers/cpufreq/cpufreq.o: warning: objtool: __cpufreq_notify_transition()+0x15: unreachable instruction drivers/cpufreq/acpi-cpufreq.o: warning: objtool: boost_set_msr()+0x3b: unreachable instruction drivers/cpufreq/powernow-k8.o: warning: objtool: fidvid_msr_init()+0xc: unreachable instruction drivers/acpi/osl.o: warning: objtool: acpi_os_initialize1()+0x8e: unreachable instruction drivers/cpufreq/speedstep-lib.o: warning: objtool: speedstep_detect_processor()+0x105: unreachable instruction lib/locking-selftest.o: warning: objtool: irqsafe4_soft_spin_321()+0x1e: unreachable instruction drivers/cpuidle/cpuidle.o: warning: objtool: cpuidle_enter_state()+0xcc: unreachable instruction drivers/crypto/cavium/cpt/cptpf_main.o: warning: objtool: cpt_unload_microcode()+0x63: unreachable instruction drivers/cpufreq/intel_pstate.o: warning: objtool: core_get_max_pstate()+0x12: unreachable instruction drivers/crypto/cavium/cpt/cptvf_main.o: warning: objtool: free_command_queues()+0x75: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction lib/debugobjects.o: warning: objtool: free_obj_work()+0x1a: unreachable instruction drivers/clk/clk.o: warning: objtool: clk_enable_lock()+0xf: unreachable instruction drivers/crypto/mediatek/mtk-platform.o: warning: objtool: mtk_desc_dma_free()+0x97: unreachable instruction fs/exec.o: warning: objtool: de_thread()+0x14e: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0xa6: unreachable instruction fs/namei.o: warning: objtool: page_get_link()+0x6a: unreachable instruction lib/swiotlb.o: warning: objtool: swiotlb_tbl_sync_single()+0x4f: unreachable instruction drivers/crypto/qat/qat_common/adf_transport.o: warning: objtool: adf_cleanup_ring()+0x72: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x28: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction fs/dcache.o: warning: objtool: d_walk()+0x49: unreachable instruction drivers/crypto/qat/qat_common/adf_admin.o: warning: objtool: adf_init_admin_comms()+0x123: 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] fs/file.o: warning: objtool: __fd_install()+0x141: unreachable instruction drivers/dma-buf/reservation.o: warning: objtool: reservation_object_get_fences_rcu()+0xa2: unreachable instruction drivers/crypto/qat/qat_common/qat_algs.o: warning: objtool: qat_alg_ablkcipher_exit()+0xd5: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x1b: unreachable instruction drivers/crypto/qat/qat_common/qat_asym_algs.o: warning: objtool: qat_dh_clear_ctx()+0xf8: unreachable instruction fs/namespace.o: warning: objtool: lookup_mnt()+0x73: unreachable instruction drivers/edac/edac_pci_sysfs.o: warning: objtool: edac_pci_dev_parity_test()+0x17: unreachable instruction drivers/crypto/qat/qat_common/qat_uclo.o: warning: objtool: qat_uclo_simg_free.isra.11()+0x36: unreachable instruction fs/libfs.o: warning: objtool: simple_write_end()+0x5b: unreachable instruction fs/d_path.o: warning: objtool: get_fs_root_rcu()+0x1e: unreachable instruction lib/dump_stack.o: warning: objtool: dump_stack()+0x12: unreachable instruction drivers/acpi/processor_idle.o: warning: objtool: acpi_idle_play_dead()+0x27: unreachable instruction drivers/gpu/ipu-v3/ipu-image-convert.o: warning: objtool: free_dma_buf.isra.9()+0x39: unreachable instruction lib/flex_proportions.o: warning: objtool: fprop_new_period()+0x19: unreachable instruction drivers/acpi/processor_throttling.o: warning: objtool: acpi_processor_set_throttling_fadt()+0x8a: unreachable instruction lib/idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_pte_range()+0x4a: unreachable instruction drivers/firmware/efi/runtime-wrappers.o: warning: objtool: efi_call_virt_check_flags()+0x16: unreachable instruction drivers/hv/hv.o: warning: objtool: hv_synic_init()+0x156: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction /kisskb/src/drivers/hv/channel.c: In function 'vmbus_teardown_gpadl': /kisskb/src/drivers/hv/channel.c:502:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/aio.o: warning: objtool: get_reqs_available()+0x13: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x1d: unreachable instruction drivers/hv/channel_mgmt.o: warning: objtool: hv_process_channel_removal()+0x1b: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x23: unreachable instruction lib/ratelimit.o: warning: objtool: ___ratelimit()+0x21: unreachable instruction drivers/firmware/dell_rbu.o: warning: objtool: img_update_free()+0x4c: unreachable instruction drivers/hwmon/fam15h_power.o: warning: objtool: fam15h_power_init_data()+0xed: unreachable instruction drivers/acpi/acpi_pad.o: warning: objtool: power_saving_thread()+0xca: unreachable instruction /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map.constprop.15': /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:433:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/iommu/iova.o: warning: objtool: queue_iova()+0x55: unreachable instruction /kisskb/src/drivers/iommu/amd_iommu.c:86:8: warning: 'iommu_table_lock' defined but not used [-Wunused-variable] drivers/memstick/host/tifm_ms.o: warning: objtool: tifm_ms_transfer_data()+0x73: unreachable instruction drivers/media/common/siano/smscoreapi.o: warning: objtool: smscore_unregister_device()+0x148: unreachable instruction drivers/memstick/host/jmb38x_ms.o: warning: objtool: jmb38x_ms_transfer_data()+0x71: unreachable instruction drivers/iommu/amd_iommu.o: warning: objtool: iommu_unmap_page()+0x2f: unreachable instruction drivers/misc/c2port/core.o: warning: objtool: c2port_strobe_ck()+0x16: unreachable instruction drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_remove()+0xa1: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x21: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x5e: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: vb2_dc_put_userptr()+0x43: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-sg.o: warning: objtool: vb2_dma_sg_get_userptr()+0x108: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_remove()+0x12e: unreachable instruction drivers/mmc/host/android-goldfish.o: warning: objtool: goldfish_mmc_remove()+0x14: unreachable instruction drivers/media/platform/coda/coda-common.o: warning: objtool: coda_free_aux_buf()+0x3d: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_kmap_atomic()+0x10: unreachable instruction drivers/media/platform/coda/coda-bit.o: warning: objtool: coda_free_bitstream_buffer()+0x4e: unreachable instruction drivers/mmc/host/tmio_mmc_core.o: warning: objtool: tmio_mmc_check_bounce_buffer()+0x2e: unreachable instruction drivers/mmc/host/renesas_sdhi_sys_dmac.o: warning: objtool: renesas_sdhi_sys_dmac_start_dma_tx()+0xd3: unreachable instruction drivers/misc/genwqe/card_utils.o: warning: objtool: __genwqe_free_consistent()+0x32: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_preparedata()+0x24: unreachable instruction drivers/mmc/core/mmc_test.o: warning: objtool: mmc_test_transfer.constprop.54()+0x1fd: unreachable instruction /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:898:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] drivers/media/platform/mtk-vpu/mtk_vpu.o: warning: objtool: vpu_free_ext_mem()+0x4f: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x11b: unreachable instruction drivers/media/platform/s5p-g2d/g2d.o: warning: objtool: g2d_isr()+0x2c: unreachable instruction drivers/media/platform/sti/bdisp/bdisp-hw.o: warning: objtool: bdisp_hw_free_nodes()+0x45: unreachable instruction drivers/parport/parport_ax88796.o: warning: objtool: parport_ax88796_disable_irq()+0x1a: unreachable instruction drivers/media/platform/mtk-vcodec/mtk_vcodec_util.o: warning: objtool: mtk_vcodec_mem_free()+0x70: unreachable instruction /kisskb/src/drivers/media/platform/fsl-viu.c: In function 'viu_of_probe': /kisskb/src/drivers/media/platform/fsl-viu.c:1452:2: error: implicit declaration of function 'i2c_get_adapter' [-Werror=implicit-function-declaration] /kisskb/src/drivers/media/platform/fsl-viu.c:1452:5: warning: assignment makes pointer from integer without a cast [enabled by default] /kisskb/src/drivers/media/platform/fsl-viu.c:1534:2: error: implicit declaration of function 'i2c_put_adapter' [-Werror=implicit-function-declaration] cc1: some warnings being treated as errors /kisskb/src/scripts/Makefile.build:312: recipe for target 'drivers/media/platform/fsl-viu.o' failed make[4]: *** [drivers/media/platform/fsl-viu.o] Error 1 make[4]: *** Waiting for unfinished jobs.... drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x25: unreachable instruction /kisskb/src/scripts/Makefile.build:559: recipe for target 'drivers/media/platform' failed make[3]: *** [drivers/media/platform] Error 2 make[3]: *** Waiting for unfinished jobs.... drivers/media/v4l2-core/videobuf-dma-contig.o: warning: objtool: __videobuf_dc_free()+0x2f: unreachable instruction drivers/media/v4l2-core/videobuf-core.o: warning: objtool: videobuf_status.isra.5()+0x24: unreachable instruction /kisskb/src/scripts/Makefile.build:559: recipe for target 'drivers/media' failed make[2]: *** [drivers/media] Error 2 make[2]: *** Waiting for unfinished jobs.... /kisskb/src/Makefile:1060: recipe for target 'drivers' failed make[1]: *** [drivers] Error 2 Makefile:146: recipe for target 'sub-make' failed make: *** [sub-make] Error 2 Command 'make -s -j 10 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:01:16.532258