Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc4.6 built on Sep 26 2018, 05:34
kisskb
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Build Failures
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Status:
Failed
Date/Time:
Sep 26 2018, 05:34
Duration:
0:02:16.752079
Builder:
ka1
Revision:
Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi (
846e8dd47c264e0b359afed28ea88e0acdee6818)
Target:
linus-rand/x86_64-randconfig/x86_64-gcc4.6
Branch:
linus-rand
Compiler:
x86_64-gcc4.6
(x86_64-linux-gcc (GCC) 4.6.3)
Config:
randconfig
(
download
)
Log:
Download original
Possible errors
make[2]: *** [scripts/Makefile.build:306: lib/string.o] Error 1 make[1]: *** [Makefile:1050: lib] Error 2 make: *** [Makefile:146: sub-make] Error 2
Possible warnings (205)
kernel/dma/.tmp_mapping.o: warning: objtool: dma_common_get_sgtable()+0x77: unreachable instruction kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_filemap.o: warning: objtool: __add_to_page_cache_locked()+0x48: unreachable instruction kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x14: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x3f: unreachable instruction kernel/cgroup/cgroup-v1.c:1256:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] kernel/dma/.tmp_direct.o: warning: objtool: dma_direct_map_sg()+0x2d: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: sync_global_pgds_l4()+0x54: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa7: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0xf7: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: sched_cpu_dying()+0x52: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0x106: unreachable instruction security/keys/encrypted-keys/.tmp_encrypted.o: warning: objtool: sg_set_page()+0xb: unreachable instruction kernel/cgroup/.tmp_cpuset.o: warning: objtool: cpuset_init()+0x1d: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x7d: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction mm/.tmp_page-writeback.o: warning: objtool: write_one_page()+0x44: unreachable instruction crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction mm/.tmp_swap.o: warning: objtool: lru_cache_add()+0x38: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: timers_dead_cpu()+0x2e: unreachable instruction fs/crypto/.tmp_crypto.o: warning: objtool: sg_set_page()+0xb: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x30: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: tasklet_kill_immediate()+0x18: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x20: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: page_ref_unfreeze()+0x25: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0x8b: unreachable instruction crypto/.tmp_scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x55: unreachable instruction kernel/.tmp_exit.o: warning: objtool: forget_original_parent()+0x96: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: set_page_refcounted()+0x17: unreachable instruction mm/.tmp_shmem.o: warning: objtool: shmem_writepage()+0x30: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x18: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0x10: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x30: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0x2f: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x28: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0x4a: unreachable instruction kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x24: unreachable instruction kernel/events/.tmp_uprobes.o: warning: objtool: __replace_page()+0x59: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0xf: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xb3: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: identify_secondary_cpu()+0x12: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0x3a: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x35: unreachable instruction mm/.tmp_compaction.o: warning: objtool: __SetPageMovable()+0x2b: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x17: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0x7b: unreachable instruction mm/.tmp_workingset.o: warning: objtool: workingset_eviction()+0x2e: unreachable instruction fs/ecryptfs/.tmp_read_write.o: warning: objtool: ecryptfs_write()+0x143: unreachable instruction mm/.tmp_debug.o: warning: objtool: __dump_page()+0x4f: unreachable instruction mm/.tmp_gup.o: warning: objtool: gup_pte_range()+0x107: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: sg_set_page()+0xb: unreachable instruction crypto/.tmp_gcm.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction mm/.tmp_mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x33: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0x96: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x14: unreachable instruction mm/.tmp_mmap.o: warning: objtool: __vma_adjust()+0x3a1: unreachable instruction mm/.tmp_page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0x98: unreachable instruction mm/.tmp_pagewalk.o: warning: objtool: walk_page_vma()+0x26: unreachable instruction mm/.tmp_pgtable-generic.o: warning: objtool: pmdp_huge_clear_flush()+0x1f: unreachable instruction fs/ecryptfs/.tmp_miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x25: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction mm/.tmp_mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x1f: unreachable instruction fs/hugetlbfs/.tmp_inode.o: warning: objtool: remove_inode_hugepages()+0x169: unreachable instruction mm/.tmp_rmap.o: warning: objtool: page_remove_file_rmap()+0x2a: unreachable instruction arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_memory.o: warning: objtool: __tlb_remove_page_size()+0x18: unreachable instruction mm/.tmp_madvise.o: warning: objtool: madvise_free_pte_range()+0x1e8: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_paravirt()+0x29: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x3d: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x49: unreachable instruction fs/fuse/.tmp_dev.o: warning: objtool: fuse_try_move_page()+0x5e: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: alloc_vmap_area.isra.24()+0x2b: unreachable instruction mm/.tmp_hugetlb_cgroup.o: warning: objtool: hugetlb_cgroup_migrate()+0x2d: unreachable instruction fs/fuse/.tmp_inode.o: warning: objtool: fuse_destroy_inode()+0x1e: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x3a: unreachable instruction fs/fuse/.tmp_file.o: warning: objtool: fuse_writepage_in_flight()+0x30: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x25: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: page_ref_unfreeze()+0x26: unreachable instruction mm/.tmp_migrate.o: warning: objtool: migrate_page_states()+0x5c: unreachable instruction mm/.tmp_slab.o: warning: objtool: kmem_freepages.isra.56()+0x59: unreachable instruction crypto/.tmp_chacha20poly1305.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: freeze_page()+0x1f: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x1f: unreachable instruction crypto/.tmp_ccm.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction mm/.tmp_hugetlb.o: warning: objtool: set_vma_resv_flags()+0x19: unreachable instruction mm/.tmp_zsmalloc.o: warning: objtool: zs_map_object()+0x26: unreachable instruction drivers/android/.tmp_binder_alloc.o: warning: objtool: binder_insert_allocated_buffer_locked()+0x1a: unreachable instruction arch/x86/kernel/.tmp_ftrace.o: warning: objtool: ftrace_modify_code.constprop.9()+0x56: unreachable instruction drivers/android/.tmp_binder.o: warning: objtool: binder_free_proc()+0x1e: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_tcrypt.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x44: unreachable instruction fs/orangefs/.tmp_inode.o: warning: objtool: orangefs_readpages()+0xda: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction arch/x86/kernel/.tmp_pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x3e: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x41: unreachable instruction drivers/bcma/.tmp_driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x29: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x39: unreachable instruction drivers/acpi/apei/.tmp_erst.o: warning: objtool: erst_get_record_id_next()+0x29: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9f: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x1af: unreachable instruction fs/.tmp_namei.o: warning: objtool: follow_down()+0x23: unreachable instruction fs/.tmp_dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x1f: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x26: unreachable instruction fs/.tmp_file.o: warning: objtool: __fd_install()+0xdd: unreachable instruction fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x6e: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.3()+0xa0: unreachable instruction drivers/acpi/.tmp_osl.o: warning: objtool: acpi_os_initialize1()+0x93: unreachable instruction fs/splice.c:1384:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized] fs/splice.c:1358:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_scatterlist.o: warning: objtool: sg_set_page()+0xb: unreachable instruction lib/.tmp_kfifo.o: warning: objtool: sg_set_page()+0xb: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x1e: unreachable instruction lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_list_debug.o: warning: objtool: __list_del_entry_valid()+0x18: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction lib/.tmp_kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction drivers/char/tpm/tpm-sysfs.c:56:5: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x36: unreachable instruction drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x37: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x1f: unreachable instruction drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x13: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x3a: unreachable instruction drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0x32: unreachable instruction drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/.tmp_shdma-base.o: warning: objtool: sg_set_page()+0xb: unreachable instruction drivers/pinctrl/intel/pinctrl-cherryview.c:1644:29: warning: 'irq_base' may be used uninitialized in this function [-Wuninitialized] drivers/iommu/io-pgtable-arm-v7s.c:438:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/iommu/.tmp_iova.o: warning: objtool: queue_iova()+0x5a: unreachable instruction drivers/iommu/.tmp_amd_iommu.o: warning: objtool: iommu_unmap_page()+0x34: unreachable instruction drivers/gpu/drm/amd/lib/.tmp_chash.o: warning: objtool: chash_iter_relocate.isra.14()+0x31: unreachable instruction drivers/mmc/core/.tmp_sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x1a0: unreachable instruction drivers/dma/.tmp_coh901318.o: warning: objtool: dma_irq_handler()+0x66: unreachable instruction drivers/i2c/busses/.tmp_i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x81: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x5d: unreachable instruction drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x49: unreachable instruction drivers/dma/.tmp_mv_xor.o: warning: objtool: mv_xor_prep_dma_xor()+0x37: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0xf5: unreachable instruction drivers/dma/.tmp_ep93xx_dma.o: warning: objtool: ep93xx_dma_free_chan_resources()+0x30: unreachable instruction drivers/platform/x86/dell-laptop.c:1980:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/dma/.tmp_timb_dma.o: warning: objtool: td_free_chan_resources()+0x38: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size.isra.0()+0x40: unreachable instruction drivers/mmc/host/.tmp_sdhci.o: warning: objtool: sdhci_prepare_data()+0x5f: unreachable instruction drivers/dma/.tmp_pch_dma.o: warning: objtool: pd_free_chan_resources()+0x29: unreachable instruction drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x1d: unreachable instruction drivers/platform/x86/.tmp_thinkpad_acpi.o: warning: objtool: ibm_exit()+0x43: unreachable instruction drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x1a: unreachable instruction drivers/misc/.tmp_tifm_core.o: warning: objtool: tifm_map_sg()+0x3c: unreachable instruction drivers/mmc/host/.tmp_tifm_sd.o: warning: objtool: tifm_sd_op_flags.isra.8()+0x40: unreachable instruction drivers/mmc/host/.tmp_via-sdmmc.o: warning: objtool: via_sdc_preparedata()+0x29: unreachable instruction drivers/mmc/host/.tmp_bcm2835.o: warning: objtool: bcm2835_prepare_dma()+0x89: unreachable instruction drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.24()+0x36: unreachable instruction include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8a: unreachable instruction drivers/tty/serial/.tmp_fsl_lpuart.o: warning: objtool: lpuart_start_rx_dma()+0xd6: unreachable instruction drivers/tty/serial/.tmp_mxs-auart.o: warning: objtool: dma_map_sg_attrs.constprop.24()+0x2f: unreachable instruction drivers/gpu/drm/i915/i915_irq.c:3120:10: warning: 'gu_misc_iir' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/.tmp_pch_uart.o: warning: objtool: sg_set_page()+0xb: unreachable instruction drivers/gpu/drm/mgag200/.tmp_mgag200_cursor.o: warning: objtool: mga_crtc_cursor_set()+0xb4: unreachable instruction drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x5b: unreachable instruction drivers/gpu/drm/scheduler/gpu_scheduler.c:689:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/soc15.c:532:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] drivers/gpu/drm/amd/amdgpu/soc15.c:551:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] drivers/gpu/drm/qxl/.tmp_qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x24: unreachable instruction drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/gpu/drm/radeon/.tmp_radeon_ttm.o: warning: objtool: radeon_ttm_tt_unpin_userptr()+0xb5: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/.tmp_mm.o: warning: objtool: nvkm_mm_init()+0x39: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/.tmp_notify.o: warning: objtool: nvkm_notify_send()+0x24: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x25: unreachable instruction drivers/gpu/drm/amd/amdgpu/.tmp_sdma_v4_0.o: warning: objtool: sdma_v4_0_ring_emit_fence()+0x2a: unreachable instruction drivers/gpu/drm/amd/amdgpu/.tmp_gfx_v9_0.o: warning: objtool: gfx_v9_0_ring_emit_fence()+0x88: unreachable instruction drivers/gpu/drm/amd/amdgpu/.tmp_gfx_v8_0.o: warning: objtool: gfx_v8_0_ring_emit_patch_cond_exec()+0x11: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x20: unreachable instruction drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x30: unreachable instruction drivers/gpu/drm/virtio/.tmp_virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.1()+0x43: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x4c: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_dmabuf.o: warning: objtool: i915_gem_map_dma_buf()+0x99: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_internal.o: warning: objtool: sg_set_page.constprop.6()+0xb: unreachable instruction drivers/gpu/drm/radeon/.tmp_radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x32: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem.o: warning: objtool: sg_set_page.constprop.68()+0xb: unreachable instruction drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x32: unreachable instruction drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xa2: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_userptr.o: warning: objtool: i915_gem_userptr_put_pages()+0x25: unreachable instruction drivers/gpu/drm/drm_atomic.c:760:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_restore()+0x2e: unreachable instruction drivers/gpu/drm/radeon/.tmp_radeon_vm.o: warning: objtool: radeon_vm_grab_id()+0xa2: unreachable instruction drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/radeon/radeon_uvd.c:175:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/.tmp_intel_display.o: warning: objtool: intel_crtc_init()+0x1ae: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x6c: unreachable instruction drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:90:20: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:76:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/.tmp_nouveau_usif.o: warning: objtool: usif_notify()+0x3d: unreachable instruction
Full Log
# git rev-parse -q --verify 846e8dd47c264e0b359afed28ea88e0acdee6818^{commit} 846e8dd47c264e0b359afed28ea88e0acdee6818 already have revision, skipping fetch # git checkout -q -f -B kisskb 846e8dd47c264e0b359afed28ea88e0acdee6818 # git clean -qxdf # < git log -1 # commit 846e8dd47c264e0b359afed28ea88e0acdee6818 # Merge: bfb0e9b490bc f1f1fadacaf0 # Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org> # Date: Tue Sep 25 18:14:14 2018 +0200 # # Merge tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi # # James writes: # "SCSI fixes on 20180925 # # Nine obvious bug fixes mostly in individual drivers. The target fix # is of particular importance because it's CVE related." # # * tag 'scsi-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: # scsi: sd: don't crash the host on invalid commands # scsi: ipr: System hung while dlpar adding primary ipr adapter back # scsi: target: iscsi: Use bin2hex instead of a re-implementation # scsi: target: iscsi: Use hex2bin instead of a re-implementation # scsi: lpfc: Synchronize access to remoteport via rport # scsi: ufs: Disable blk-mq for now # scsi: sd: Contribute to randomness when running rotational device # scsi: ibmvscsis: Ensure partition name is properly NUL terminated # scsi: ibmvscsis: Fix a stringop-overflow warning # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 846e8dd47c264e0b359afed28ea88e0acdee6818 # < 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=0x25EFB37F # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- kernel/dma/.tmp_mapping.o: warning: objtool: dma_common_get_sgtable()+0x77: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_filemap.o: warning: objtool: __add_to_page_cache_locked()+0x48: unreachable instruction kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x14: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x3f: 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/dma/.tmp_direct.o: warning: objtool: dma_direct_map_sg()+0x2d: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: sync_global_pgds_l4()+0x54: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa7: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0xf7: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: sched_cpu_dying()+0x52: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0x106: unreachable instruction security/keys/encrypted-keys/.tmp_encrypted.o: warning: objtool: sg_set_page()+0xb: unreachable instruction kernel/cgroup/.tmp_cpuset.o: warning: objtool: cpuset_init()+0x1d: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x7d: unreachable instruction /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction mm/.tmp_page-writeback.o: warning: objtool: write_one_page()+0x44: unreachable instruction crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction mm/.tmp_swap.o: warning: objtool: lru_cache_add()+0x38: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: timers_dead_cpu()+0x2e: unreachable instruction fs/crypto/.tmp_crypto.o: warning: objtool: sg_set_page()+0xb: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x30: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: tasklet_kill_immediate()+0x18: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x20: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: page_ref_unfreeze()+0x25: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0x8b: unreachable instruction crypto/.tmp_scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x55: unreachable instruction kernel/.tmp_exit.o: warning: objtool: forget_original_parent()+0x96: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: set_page_refcounted()+0x17: unreachable instruction mm/.tmp_shmem.o: warning: objtool: shmem_writepage()+0x30: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x18: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0x10: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x30: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0x2f: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x28: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0x4a: unreachable instruction kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x24: unreachable instruction kernel/events/.tmp_uprobes.o: warning: objtool: __replace_page()+0x59: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0xf: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xb3: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: identify_secondary_cpu()+0x12: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0x3a: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x35: unreachable instruction mm/.tmp_compaction.o: warning: objtool: __SetPageMovable()+0x2b: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x17: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0x7b: unreachable instruction mm/.tmp_workingset.o: warning: objtool: workingset_eviction()+0x2e: unreachable instruction fs/ecryptfs/.tmp_read_write.o: warning: objtool: ecryptfs_write()+0x143: unreachable instruction mm/.tmp_debug.o: warning: objtool: __dump_page()+0x4f: unreachable instruction mm/.tmp_gup.o: warning: objtool: gup_pte_range()+0x107: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: sg_set_page()+0xb: unreachable instruction crypto/.tmp_gcm.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction mm/.tmp_mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x33: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0x96: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x14: unreachable instruction mm/.tmp_mmap.o: warning: objtool: __vma_adjust()+0x3a1: unreachable instruction mm/.tmp_page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0x98: unreachable instruction mm/.tmp_pagewalk.o: warning: objtool: walk_page_vma()+0x26: unreachable instruction mm/.tmp_pgtable-generic.o: warning: objtool: pmdp_huge_clear_flush()+0x1f: unreachable instruction fs/ecryptfs/.tmp_miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x25: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction mm/.tmp_mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x1f: unreachable instruction fs/hugetlbfs/.tmp_inode.o: warning: objtool: remove_inode_hugepages()+0x169: unreachable instruction mm/.tmp_rmap.o: warning: objtool: page_remove_file_rmap()+0x2a: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_memory.o: warning: objtool: __tlb_remove_page_size()+0x18: unreachable instruction mm/.tmp_madvise.o: warning: objtool: madvise_free_pte_range()+0x1e8: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_paravirt()+0x29: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x3d: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x49: unreachable instruction fs/fuse/.tmp_dev.o: warning: objtool: fuse_try_move_page()+0x5e: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: alloc_vmap_area.isra.24()+0x2b: unreachable instruction mm/.tmp_hugetlb_cgroup.o: warning: objtool: hugetlb_cgroup_migrate()+0x2d: unreachable instruction fs/fuse/.tmp_inode.o: warning: objtool: fuse_destroy_inode()+0x1e: unreachable instruction /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x3a: unreachable instruction fs/fuse/.tmp_file.o: warning: objtool: fuse_writepage_in_flight()+0x30: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x25: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: page_ref_unfreeze()+0x26: unreachable instruction mm/.tmp_migrate.o: warning: objtool: migrate_page_states()+0x5c: unreachable instruction mm/.tmp_slab.o: warning: objtool: kmem_freepages.isra.56()+0x59: unreachable instruction crypto/.tmp_chacha20poly1305.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: freeze_page()+0x1f: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x1f: unreachable instruction crypto/.tmp_ccm.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction mm/.tmp_hugetlb.o: warning: objtool: set_vma_resv_flags()+0x19: unreachable instruction mm/.tmp_zsmalloc.o: warning: objtool: zs_map_object()+0x26: unreachable instruction drivers/android/.tmp_binder_alloc.o: warning: objtool: binder_insert_allocated_buffer_locked()+0x1a: unreachable instruction arch/x86/kernel/.tmp_ftrace.o: warning: objtool: ftrace_modify_code.constprop.9()+0x56: unreachable instruction drivers/android/.tmp_binder.o: warning: objtool: binder_free_proc()+0x1e: unreachable instruction /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:341:21: note: 'pdeo' was declared here crypto/.tmp_tcrypt.o: warning: objtool: sg_set_buf()+0x1b: 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/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x44: unreachable instruction fs/orangefs/.tmp_inode.o: warning: objtool: orangefs_readpages()+0xda: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction arch/x86/kernel/.tmp_pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x3e: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x41: unreachable instruction drivers/bcma/.tmp_driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x29: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x39: unreachable instruction drivers/acpi/apei/.tmp_erst.o: warning: objtool: erst_get_record_id_next()+0x29: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9f: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x1af: unreachable instruction fs/.tmp_namei.o: warning: objtool: follow_down()+0x23: unreachable instruction fs/.tmp_dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x1f: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x26: unreachable instruction fs/.tmp_file.o: warning: objtool: __fd_install()+0xdd: unreachable instruction fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x6e: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.3()+0xa0: unreachable instruction drivers/acpi/.tmp_osl.o: warning: objtool: acpi_os_initialize1()+0x93: 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] lib/.tmp_scatterlist.o: warning: objtool: sg_set_page()+0xb: unreachable instruction lib/.tmp_kfifo.o: warning: objtool: sg_set_page()+0xb: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x1e: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_list_debug.o: warning: objtool: __list_del_entry_valid()+0x18: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction lib/.tmp_kobject.o: warning: objtool: create_dir()+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] /kisskb/src/lib/string.c: In function 'strlcat': /kisskb/src/lib/string.c:478:8: sorry, unimplemented: inlining failed in call to 'strlen': redefined extern inline functions are not considered for inlining /kisskb/src/lib/string.c:297:9: sorry, unimplemented: called from here /kisskb/src/lib/string.c:478:8: sorry, unimplemented: inlining failed in call to 'strlen': redefined extern inline functions are not considered for inlining /kisskb/src/lib/string.c:298:9: sorry, unimplemented: called from here make[2]: *** [/kisskb/src/scripts/Makefile.build:306: lib/string.o] Error 1 make[2]: *** Waiting for unfinished jobs.... /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c: In function 'ccu_mux_helper_determine_rate': /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x36: unreachable instruction drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x37: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x1f: unreachable instruction make[1]: *** [/kisskb/src/Makefile:1050: lib] Error 2 make[1]: *** Waiting for unfinished jobs.... drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x13: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x3a: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0x32: unreachable instruction /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/.tmp_shdma-base.o: warning: objtool: sg_set_page()+0xb: unreachable instruction /kisskb/src/drivers/pinctrl/intel/pinctrl-cherryview.c: In function 'chv_gpio_probe': /kisskb/src/drivers/pinctrl/intel/pinctrl-cherryview.c:1644:29: warning: 'irq_base' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map.constprop.7': /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:438:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/iommu/.tmp_iova.o: warning: objtool: queue_iova()+0x5a: unreachable instruction drivers/iommu/.tmp_amd_iommu.o: warning: objtool: iommu_unmap_page()+0x34: unreachable instruction drivers/gpu/drm/amd/lib/.tmp_chash.o: warning: objtool: chash_iter_relocate.isra.14()+0x31: unreachable instruction drivers/mmc/core/.tmp_sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x1a0: unreachable instruction drivers/dma/.tmp_coh901318.o: warning: objtool: dma_irq_handler()+0x66: unreachable instruction drivers/i2c/busses/.tmp_i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x81: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x5d: unreachable instruction drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x49: unreachable instruction drivers/dma/.tmp_mv_xor.o: warning: objtool: mv_xor_prep_dma_xor()+0x37: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0xf5: unreachable instruction drivers/dma/.tmp_ep93xx_dma.o: warning: objtool: ep93xx_dma_free_chan_resources()+0x30: unreachable instruction /kisskb/src/drivers/platform/x86/dell-laptop.c: In function 'kbd_led_level_get': /kisskb/src/drivers/platform/x86/dell-laptop.c:1980:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/dma/.tmp_timb_dma.o: warning: objtool: td_free_chan_resources()+0x38: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size.isra.0()+0x40: unreachable instruction drivers/mmc/host/.tmp_sdhci.o: warning: objtool: sdhci_prepare_data()+0x5f: unreachable instruction drivers/dma/.tmp_pch_dma.o: warning: objtool: pd_free_chan_resources()+0x29: unreachable instruction drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x1d: unreachable instruction drivers/platform/x86/.tmp_thinkpad_acpi.o: warning: objtool: ibm_exit()+0x43: unreachable instruction drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x1a: unreachable instruction drivers/misc/.tmp_tifm_core.o: warning: objtool: tifm_map_sg()+0x3c: unreachable instruction drivers/mmc/host/.tmp_tifm_sd.o: warning: objtool: tifm_sd_op_flags.isra.8()+0x40: unreachable instruction drivers/mmc/host/.tmp_via-sdmmc.o: warning: objtool: via_sdc_preparedata()+0x29: unreachable instruction drivers/mmc/host/.tmp_bcm2835.o: warning: objtool: bcm2835_prepare_dma()+0x89: unreachable instruction drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.24()+0x36: unreachable instruction /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write': /kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:567:16: note: 'flags' was declared here drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8a: unreachable instruction drivers/tty/serial/.tmp_fsl_lpuart.o: warning: objtool: lpuart_start_rx_dma()+0xd6: unreachable instruction drivers/tty/serial/.tmp_mxs-auart.o: warning: objtool: dma_map_sg_attrs.constprop.24()+0x2f: unreachable instruction /kisskb/src/drivers/gpu/drm/i915/i915_irq.c: In function 'gen11_irq_handler': /kisskb/src/drivers/gpu/drm/i915/i915_irq.c:3120:10: warning: 'gu_misc_iir' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/i915_irq.c:3131:6: note: 'gu_misc_iir' was declared here drivers/tty/serial/.tmp_pch_uart.o: warning: objtool: sg_set_page()+0xb: unreachable instruction drivers/gpu/drm/mgag200/.tmp_mgag200_cursor.o: warning: objtool: mga_crtc_cursor_set()+0xb4: unreachable instruction drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x5b: unreachable instruction /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c: In function 'drm_sched_job_recovery': /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c:689:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c: In function 'soc15_set_ip_blocks': /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:532:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:551:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] drivers/gpu/drm/qxl/.tmp_qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x24: unreachable instruction /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c: In function 'gmc_v9_0_process_interrupt': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c: In function 'gmc_v8_0_process_interrupt': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/gpu/drm/radeon/.tmp_radeon_ttm.o: warning: objtool: radeon_ttm_tt_unpin_userptr()+0xb5: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/.tmp_mm.o: warning: objtool: nvkm_mm_init()+0x39: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/.tmp_notify.o: warning: objtool: nvkm_notify_send()+0x24: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x25: unreachable instruction drivers/gpu/drm/amd/amdgpu/.tmp_sdma_v4_0.o: warning: objtool: sdma_v4_0_ring_emit_fence()+0x2a: unreachable instruction drivers/gpu/drm/amd/amdgpu/.tmp_gfx_v9_0.o: warning: objtool: gfx_v9_0_ring_emit_fence()+0x88: unreachable instruction drivers/gpu/drm/amd/amdgpu/.tmp_gfx_v8_0.o: warning: objtool: gfx_v8_0_ring_emit_patch_cond_exec()+0x11: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x20: unreachable instruction drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x30: unreachable instruction drivers/gpu/drm/virtio/.tmp_virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.1()+0x43: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x4c: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_dmabuf.o: warning: objtool: i915_gem_map_dma_buf()+0x99: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_internal.o: warning: objtool: sg_set_page.constprop.6()+0xb: unreachable instruction drivers/gpu/drm/radeon/.tmp_radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x32: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem.o: warning: objtool: sg_set_page.constprop.68()+0xb: unreachable instruction drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x32: unreachable instruction drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xa2: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_userptr.o: warning: objtool: i915_gem_userptr_put_pages()+0x25: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_restore()+0x2e: unreachable instruction drivers/gpu/drm/radeon/.tmp_radeon_vm.o: warning: objtool: radeon_vm_grab_id()+0xa2: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c: In function 'g94_i2c_aux_xfer': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c: In function 'radeon_uvd_init': /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c:175:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c: In function 'gm200_i2c_aux_xfer': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/.tmp_intel_display.o: warning: objtool: intel_crtc_init()+0x1ae: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x6c: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:90:20: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:76:3: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/.tmp_nouveau_usif.o: warning: objtool: usif_notify()+0x3d: unreachable instruction make: *** [Makefile:146: sub-make] Error 2 Command '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- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:02:16.752079
© Michael Ellerman 2006-2018.