Buildresult: linux-next-rand/x86_64-randconfig/x86_64-gcc4.6 built on Sep 13 2018, 17:30

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Status:	OK
Date/Time:	Sep 13 2018, 17:30
Duration:	0:03:20.027445
Builder:	ka4
Revision:	Add linux-next specific files for 20180913 (`f8dcd02792146c5047419ff4c856651acd04f7c6)`
Target:	linux-next-rand/x86_64-randconfig/x86_64-gcc4.6
Branch:	linux-next-rand
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible warnings (299) fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x64: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x148: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2f: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x83: unreachable instruction mm/page_alloc.o: warning: objtool: deferred_init_memmap()+0x8a: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x1d: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xed: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x155: unreachable instruction crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x36: unreachable instruction drivers/acpi/apei/erst.o: warning: objtool: erst_get_record_id_next()+0x30: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x1ad: unreachable instruction block/blk-core.o: warning: objtool: blk_start_request()+0x27: unreachable instruction crypto/async_tx/async_pq.o: warning: objtool: async_gen_syndrome()+0x49: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x2e: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x2c: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x33: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x43: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x29: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x34: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x51: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x6b: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2b: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x16: unreachable instruction kernel/power/suspend.o: warning: objtool: suspend_devices_and_enter()+0x328: unreachable instruction fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0xfe: unreachable instruction kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x54: unreachable instruction drivers/android/binder.o: warning: objtool: binder_pop_transaction_ilocked()+0xb: unreachable instruction drivers/ata/libata-core.o: warning: objtool: ata_qc_issue()+0x124: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one()+0x8b: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x15: unreachable instruction drivers/android/binder_alloc.o: warning: objtool: binder_delete_free_buffer()+0x1d: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0xa32: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x3f: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x14b: unreachable instruction kernel/rcu/tree.o: warning: objtool: rcu_init()+0x1f4: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x34: unreachable instruction kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x2c: unreachable instruction kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0x8e: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x26: unreachable instruction mm/memory.o: warning: objtool: unmap_page_range()+0x34: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_block_write_begin()+0x46: unreachable instruction block/blk-cgroup.o: warning: objtool: blkcg_print_stat()+0x4b: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x17: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1c: unreachable instruction fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0x10: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x24: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2e: unreachable instruction fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x17f: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x27: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0x99: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2f: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_release_io_end()+0x17: unreachable instruction mm/vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x64: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0xa0: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x4b: unreachable instruction block/bfq-iosched.c:4110:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds()+0x10d: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xf4: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_group_desc_csum()+0x110: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] mm/swapfile.o: warning: objtool: swap_count_continued()+0x37: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_block_csum.isra.17()+0xe3: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa7: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x2a: unreachable instruction mm/mmu_notifier.o: warning: objtool: mmu_notifier_unregister()+0x19: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0xb0: unreachable instruction mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] mm/slab.o: warning: objtool: cache_alloc_refill()+0x52: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x12f: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x15: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x3a: unreachable instruction fs/freevxfs/vxfs_bmap.o: warning: objtool: vxfs_bmap1()+0x28c: unreachable instruction crypto/drbg.o: warning: objtool: drbg_seed()+0xb3: unreachable instruction mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pud()+0x46: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x60b: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0x8c: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x52: unreachable instruction mm/khugepaged.o: warning: objtool: khugepaged()+0xec4: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x17: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x22c: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: commit_checkpoint()+0x84: unreachable instruction fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x2a: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1f: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0xd0: unreachable instruction fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0xb7: unreachable instruction mm/memcontrol.c:2350:5: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized] mm/memcontrol.o: warning: objtool: mem_cgroup_reset()+0x68: unreachable instruction arch/x86/platform/efi/efi.o: warning: objtool: efi_enter_virtual_mode()+0xd3: unreachable instruction include/linux/list.h:63:13: warning: 'head' may be used uninitialized in this function [-Wuninitialized] mm/zsmalloc.o: warning: objtool: zs_map_object()+0x27: unreachable instruction arch/x86/platform/efi/efi_64.o: warning: objtool: efi_sync_low_kernel_mappings()+0x46: unreachable instruction fs/f2fs/node.o: warning: objtool: __move_free_nid()+0xf: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0xf: unreachable instruction drivers/acpi/osl.o: warning: objtool: acpi_os_initialize1()+0x76: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xb5: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0x51: unreachable instruction fs/f2fs/recovery.o: warning: objtool: recover_data()+0x826: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x152: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0xc: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xf: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x25: unreachable instruction fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x7d: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xb4: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x74: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record.part.20()+0x103: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xd0: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x8c: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x23: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x13: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1d: unreachable instruction kernel/module.o: warning: objtool: frob_ro_after_init()+0x14: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x22: unreachable instruction fs/jfs/namei.o: warning: objtool: jfs_rename()+0x30a: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x51d: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x73a: unreachable instruction arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2b: unreachable instruction fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x34: unreachable instruction fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x39: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x3d: unreachable instruction fs/hfsplus/xattr.o: warning: objtool: __hfsplus_setxattr()+0x360: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x272: unreachable instruction fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x9f: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: apply_alternatives()+0x79: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x5e: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x12: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x15: unreachable instruction lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x377: unreachable instruction fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock.isra.24()+0x2a: unreachable instruction fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0xc6: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x30: unreachable instruction drivers/char/agp/intel-gtt.o: warning: objtool: intel_fake_agp_insert_entries()+0x14e: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x5d: unreachable instruction arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x53: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x18: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0xb: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: unreachable instruction drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/qat/qat_common/adf_transport.o: warning: objtool: adf_create_ring()+0x2d1: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/qat/qat_common/adf_admin.o: warning: objtool: adf_init_admin_comms()+0x10d: unreachable instruction drivers/firewire/nosy.o: warning: objtool: add_card()+0x284: unreachable instruction drivers/dma-buf/udmabuf.o: warning: objtool: map_udmabuf()+0x82: unreachable instruction drivers/crypto/qat/qat_common/qat_algs.o: warning: objtool: qat_alg_ablkcipher_setkey()+0x179: unreachable instruction drivers/crypto/qat/qat_common/qat_asym_algs.o: warning: objtool: qat_dh_compute_value()+0x43a: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x50: unreachable instruction lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xe2: unreachable instruction fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x11b: unreachable instruction fs/reiserfs/namei.o: warning: objtool: search_by_entry_key()+0x224: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x3e: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction drivers/gpu/drm/amd/lib/chash.o: warning: objtool: chash_iter_relocate.isra.12()+0x1c: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x34: unreachable instruction drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:189:32: warning: 'rl_buffer' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:300:2: warning: 'rl_gpu_ib_addr' may be used uninitialized in this function [-Wuninitialized] lib/dynamic_debug.o: warning: objtool: __dynamic_dev_dbg()+0x37: unreachable instruction fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x4d: unreachable instruction lib/oid_registry.o: warning: objtool: sprint_OID()+0xe: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x30: unreachable instruction drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/reiserfs/xattr.o: warning: objtool: delete_one_xattr()+0x46: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x38: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x2d: unreachable instruction drivers/ide/ide-io.o: warning: objtool: do_ide_request()+0x1e9: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x194: unreachable instruction drivers/ide/ide-probe.o: warning: objtool: ide_host_remove()+0x25: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x19: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_tag_set()+0x3e: unreachable instruction fs/ufs/balloc.o: warning: objtool: ufs_new_fragments()+0x7ef: unreachable instruction fs/ufs/super.o: warning: objtool: ufs_show_options()+0x3a: unreachable instruction drivers/gpu/drm/i915/i915_irq.c:3117:10: warning: 'gu_misc_iir' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/mgag200/mgag200_cursor.o: warning: objtool: mga_crtc_cursor_set()+0xd7: unreachable instruction drivers/gpu/drm/i915/intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x4e: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/notify.o: warning: objtool: nvkm_notify_send()+0x25: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/mm.o: warning: objtool: nvkm_mm_init()+0x39: unreachable instruction 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/i915/i915_gem_dmabuf.o: warning: objtool: i915_gem_map_dma_buf()+0x123: unreachable instruction drivers/input/mouse/cyapa.c:717:27: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: missing braces around initializer [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1447:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/input/mouse/cyapa_gen3.c:927:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] 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/gfx_v9_0.o: warning: objtool: gfx_v9_0_ring_emit_patch_cond_exec()+0x10: unreachable instruction drivers/gpu/drm/amd/amdgpu/gfx_v8_0.o: warning: objtool: gfx_v8_0_ring_emit_patch_cond_exec()+0x10: unreachable instruction drivers/gpu/drm/amd/amdgpu/sdma_v4_0.o: warning: objtool: sdma_v4_0_ring_emit_fence()+0x79: unreachable instruction drivers/md/bcache/bset.o: warning: objtool: make_bfloat()+0xe6: unreachable instruction drivers/md/bcache/closure.o: warning: objtool: closure_put()+0x21: unreachable instruction drivers/md/bcache/btree.o: warning: objtool: bch_btree_insert_keys()+0x140: unreachable instruction drivers/md/bcache/extents.o: warning: objtool: bch_extent_insert_fixup()+0x39: unreachable instruction drivers/md/bcache/journal.o: warning: objtool: journal_try_write()+0x5f: unreachable instruction drivers/md/bcache/movinggc.o: warning: objtool: write_moving()+0xd8: unreachable instruction drivers/iio/temperature/mlx90632.c:473:39: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] drivers/iio/temperature/mlx90632.c:473:39: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] drivers/md/bcache/request.o: warning: objtool: flash_dev_make_request()+0x398: unreachable instruction drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_probe()+0x241: unreachable instruction drivers/md/bcache/super.o: warning: objtool: uuid_io.constprop.36()+0x34: unreachable instruction drivers/md/bcache/util.o: warning: objtool: bch_bio_map()+0x2a: unreachable instruction drivers/md/bcache/writeback.o: warning: objtool: read_dirty()+0x26: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x13f: unreachable instruction drivers/md/persistent-data/dm-array.o: warning: objtool: fill_ablock()+0x25: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_merge_status()+0x36: unreachable instruction drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x1a: unreachable instruction drivers/gpu/drm/i915/intel_display.o: warning: objtool: ironlake_crtc_enable()+0x11a: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_send_command()+0x31e: unreachable instruction drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1f: unreachable instruction drivers/md/raid10.o: warning: objtool: raid10_sync_request()+0x6ec: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x326: unreachable instruction drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_exec()+0x4e: unreachable instruction drivers/md/raid5.o: warning: objtool: schedule_reconstruction()+0x15e: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_send_command()+0xd3: unreachable instruction drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x568: unreachable instruction drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x1c: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8c: unreachable instruction drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_ioctl()+0x674: unreachable instruction drivers/md/md-bitmap.o: warning: objtool: md_bitmap_create()+0x3b: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x27: unreachable instruction drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0xf: unreachable instruction drivers/md/dm-table.o: warning: objtool: dm_table_complete()+0x60: unreachable instruction drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x2f: unreachable instruction drivers/md/dm-io.o: warning: objtool: dispatch_io()+0x48: unreachable instruction fs/super.o: warning: objtool: vfs_get_super()+0x2b: unreachable instruction drivers/md/dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0x73: unreachable instruction drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x6d: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x1ab: unreachable instruction drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x15: unreachable instruction fs/namei.o: warning: objtool: follow_down()+0x20: unreachable instruction drivers/nvme/host/pci.o: warning: objtool: nvme_alloc_queue()+0x11b: unreachable instruction drivers/gpu/drm/qxl/qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x24: unreachable instruction drivers/md/dm-crypt.o: warning: objtool: crypt_convert()+0x1af: unreachable instruction fs/dcache.o: warning: objtool: d_instantiate_new()+0x19: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x121: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction fs/file.o: warning: objtool: expand_files()+0xfe: unreachable instruction drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x2b: unreachable instruction fs/seq_file.o: warning: objtool: seq_dentry()+0x23: unreachable instruction drivers/gpu/drm/scheduler/gpu_scheduler.c:689:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-thin.o: warning: objtool: cmp_cells()+0x15: unreachable instruction drivers/md/dm-cache-target.o: warning: objtool: map_bio.part.43()+0xeb: unreachable instruction drivers/md/dm-cache-policy-smq.o: warning: objtool: q_set_targets_subrange_()+0xd: unreachable instruction drivers/md/dm-zoned-target.c:112:25: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-zoned-metadata.c:1310:14: warning: 'dmap' may be used uninitialized in this function [-Wuninitialized] fs/block_dev.o: warning: objtool: blkdev_get()+0x1f2: unreachable instruction fs/buffer.o: warning: objtool: block_invalidatepage()+0x33: unreachable instruction drivers/md/dm-writecache.o: warning: objtool: writecache_writeback()+0xd2: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x1d: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x581: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x97: unreachable instruction drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x24: unreachable instruction drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x47: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x29: unreachable instruction fs/aio.o: warning: objtool: aio_nr_sub()+0x22: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x18: unreachable instruction drivers/platform/x86/dell-laptop.c:1980:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.33()+0x2c: unreachable instruction drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.10()+0x43: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2f: unreachable instruction drivers/gpu/drm/udl/udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x1b5: unreachable instruction drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x16e: unreachable instruction drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_ex_discover_devices()+0x195: unreachable instruction drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x4a: unreachable instruction drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x10b: unreachable instruction drivers/thunderbolt/nhi.o: warning: objtool: tb_ring_alloc()+0x15f: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x3a: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: lpuart_resume()+0x219: unreachable instruction drivers/uio/uio_pruss.o: warning: objtool: pruss_probe()+0x16a: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_item_unref()+0x2e: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xa3: unreachable instruction drivers/scsi/sd.o: warning: objtool: sd_init_command()+0x282: unreachable instruction drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:407:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5b: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xa0: unreachable instruction drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/oxu210hp-hcd.o: warning: objtool: start_unlink_async()+0x27: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x33: unreachable instruction drivers/usb/host/isp116x-hcd.o: warning: objtool: start_atl_transfers()+0x14c: unreachable instruction drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x8c: unreachable instruction drivers/usb/gadget/udc/mv_udc_core.o: warning: objtool: mv_udc_probe()+0x234: unreachable instruction drivers/usb/host/ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x15a: unreachable instruction drivers/usb/host/xhci-mem.o: warning: objtool: xhci_mem_init()+0x7f1: unreachable instruction drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_probe()+0x286: unreachable instruction drivers/gpu/drm/nouveau/nouveau_usif.o: warning: objtool: usif_notify()+0x30: unreachable instruction arch/x86/include/asm/io.h:66:1: warning: 'b' may be used uninitialized in this function [-Wuninitialized] arch/x86/include/asm/io.h:66:1: warning: 'g' may be used uninitialized in this function [-Wuninitialized] arch/x86/include/asm/io.h:66:1: warning: 'r' may be used uninitialized in this function [-Wuninitialized] scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] Full Log # git rev-parse -q --verify f8dcd02792146c5047419ff4c856651acd04f7c6^{commit} f8dcd02792146c5047419ff4c856651acd04f7c6 already have revision, skipping fetch # git checkout -q -f -B kisskb f8dcd02792146c5047419ff4c856651acd04f7c6 # git clean -qxdf # < git log -1 # commit f8dcd02792146c5047419ff4c856651acd04f7c6 # Author: Stephen Rothwell <sfr@canb.auug.org.au> # Date: Thu Sep 13 15:25:19 2018 +1000 # # Add linux-next specific files for 20180913 # # Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 f8dcd02792146c5047419ff4c856651acd04f7c6 # < 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=0x15254317 # 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 # 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- fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x64: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x148: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2f: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x83: unreachable instruction mm/page_alloc.o: warning: objtool: deferred_init_memmap()+0x8a: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x1d: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xed: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0x155: unreachable instruction crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x36: unreachable instruction drivers/acpi/apei/erst.o: warning: objtool: erst_get_record_id_next()+0x30: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x1ad: unreachable instruction block/blk-core.o: warning: objtool: blk_start_request()+0x27: unreachable instruction crypto/async_tx/async_pq.o: warning: objtool: async_gen_syndrome()+0x49: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x2e: unreachable instruction fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x2c: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x33: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x43: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x29: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x34: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x51: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x6b: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2b: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x16: unreachable instruction kernel/power/suspend.o: warning: objtool: suspend_devices_and_enter()+0x328: unreachable instruction fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0xfe: 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] fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x54: unreachable instruction drivers/android/binder.o: warning: objtool: binder_pop_transaction_ilocked()+0xb: unreachable instruction drivers/ata/libata-core.o: warning: objtool: ata_qc_issue()+0x124: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one()+0x8b: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x15: unreachable instruction drivers/android/binder_alloc.o: warning: objtool: binder_delete_free_buffer()+0x1d: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0xa32: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x3f: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x14b: unreachable instruction kernel/rcu/tree.o: warning: objtool: rcu_init()+0x1f4: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x34: unreachable instruction kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x2c: unreachable instruction kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0x8e: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x26: unreachable instruction mm/memory.o: warning: objtool: unmap_page_range()+0x34: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_block_write_begin()+0x46: unreachable instruction block/blk-cgroup.o: warning: objtool: blkcg_print_stat()+0x4b: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x17: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1c: unreachable instruction fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0x10: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x24: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2e: unreachable instruction fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x17f: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x27: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0x99: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2f: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_release_io_end()+0x17: unreachable instruction mm/vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x64: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0xa0: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x4b: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4110:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds()+0x10d: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xf4: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_group_desc_csum()+0x110: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: 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] mm/swapfile.o: warning: objtool: swap_count_continued()+0x37: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_block_csum.isra.17()+0xe3: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa7: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x2a: unreachable instruction mm/mmu_notifier.o: warning: objtool: mmu_notifier_unregister()+0x19: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0xb0: unreachable instruction /kisskb/src/mm/ksm.c: In function '__stable_node_chain': /kisskb/src/mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c:1367:6: note: 'found_rmap_hlist_len' was declared here mm/slab.o: warning: objtool: cache_alloc_refill()+0x52: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x12f: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x15: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x3a: unreachable instruction fs/freevxfs/vxfs_bmap.o: warning: objtool: vxfs_bmap1()+0x28c: unreachable instruction crypto/drbg.o: warning: objtool: drbg_seed()+0xb3: unreachable instruction mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pud()+0x46: unreachable instruction fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x60b: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0x8c: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x52: unreachable instruction mm/khugepaged.o: warning: objtool: khugepaged()+0xec4: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x17: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x22c: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: commit_checkpoint()+0x84: unreachable instruction fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x2a: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1f: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0xd0: unreachable instruction fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0xb7: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_commit_charge': /kisskb/src/mm/memcontrol.c:2350:5: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memcontrol.c:2364:6: note: 'isolated' was declared here mm/memcontrol.o: warning: objtool: mem_cgroup_reset()+0x68: unreachable instruction arch/x86/platform/efi/efi.o: warning: objtool: efi_enter_virtual_mode()+0xd3: unreachable instruction /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:63:13: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:238:24: note: 'head' was declared here mm/zsmalloc.o: warning: objtool: zs_map_object()+0x27: unreachable instruction arch/x86/platform/efi/efi_64.o: warning: objtool: efi_sync_low_kernel_mappings()+0x46: unreachable instruction fs/f2fs/node.o: warning: objtool: __move_free_nid()+0xf: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0xf: unreachable instruction drivers/acpi/osl.o: warning: objtool: acpi_os_initialize1()+0x76: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xb5: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0x51: unreachable instruction fs/f2fs/recovery.o: warning: objtool: recover_data()+0x826: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x152: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0xc: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xf: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x25: unreachable instruction fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x7d: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xb4: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x74: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record.part.20()+0x103: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xd0: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x8c: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x23: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x13: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1d: unreachable instruction kernel/module.o: warning: objtool: frob_ro_after_init()+0x14: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x22: unreachable instruction fs/jfs/namei.o: warning: objtool: jfs_rename()+0x30a: 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/jfs/jfs_imap.o: warning: objtool: diFree()+0x51d: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x73a: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2b: unreachable instruction fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x34: unreachable instruction fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x39: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x3d: unreachable instruction fs/hfsplus/xattr.o: warning: objtool: __hfsplus_setxattr()+0x360: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x272: unreachable instruction fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x9f: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: apply_alternatives()+0x79: 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] fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x5e: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x12: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x15: unreachable instruction /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x377: unreachable instruction fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock.isra.24()+0x2a: unreachable instruction fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0xc6: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x30: unreachable instruction drivers/char/agp/intel-gtt.o: warning: objtool: intel_fake_agp_insert_entries()+0x14e: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x5d: unreachable instruction arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x53: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x18: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0xb: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here drivers/crypto/qat/qat_common/adf_transport.o: warning: objtool: adf_create_ring()+0x2d1: unreachable instruction /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:339:21: note: 'pdeo' was declared here drivers/crypto/qat/qat_common/adf_admin.o: warning: objtool: adf_init_admin_comms()+0x10d: unreachable instruction drivers/firewire/nosy.o: warning: objtool: add_card()+0x284: unreachable instruction drivers/dma-buf/udmabuf.o: warning: objtool: map_udmabuf()+0x82: unreachable instruction drivers/crypto/qat/qat_common/qat_algs.o: warning: objtool: qat_alg_ablkcipher_setkey()+0x179: unreachable instruction drivers/crypto/qat/qat_common/qat_asym_algs.o: warning: objtool: qat_dh_compute_value()+0x43a: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x50: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xe2: unreachable instruction fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x11b: unreachable instruction fs/reiserfs/namei.o: warning: objtool: search_by_entry_key()+0x224: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x3e: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction drivers/gpu/drm/amd/lib/chash.o: warning: objtool: chash_iter_relocate.isra.12()+0x1c: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x34: unreachable instruction /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c: In function 'pm_send_runlist': /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:189:32: warning: 'rl_buffer' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:124:16: note: 'rl_buffer' was declared here /kisskb/src/drivers/gpu/drm/amd/amdkfd/kfd_packet_manager.c:300:2: warning: 'rl_gpu_ib_addr' may be used uninitialized in this function [-Wuninitialized] lib/dynamic_debug.o: warning: objtool: __dynamic_dev_dbg()+0x37: unreachable instruction fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x4d: unreachable instruction lib/oid_registry.o: warning: objtool: sprint_OID()+0xe: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x30: unreachable instruction /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/reiserfs/xattr.o: warning: objtool: delete_one_xattr()+0x46: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x38: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x2d: unreachable instruction drivers/ide/ide-io.o: warning: objtool: do_ide_request()+0x1e9: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x194: unreachable instruction drivers/ide/ide-probe.o: warning: objtool: ide_host_remove()+0x25: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x19: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_tag_set()+0x3e: unreachable instruction fs/ufs/balloc.o: warning: objtool: ufs_new_fragments()+0x7ef: unreachable instruction fs/ufs/super.o: warning: objtool: ufs_show_options()+0x3a: 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:3117:10: warning: 'gu_misc_iir' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/i915_irq.c:3128:6: note: 'gu_misc_iir' was declared here drivers/gpu/drm/mgag200/mgag200_cursor.o: warning: objtool: mga_crtc_cursor_set()+0xd7: unreachable instruction drivers/gpu/drm/i915/intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x4e: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/notify.o: warning: objtool: nvkm_notify_send()+0x25: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/mm.o: warning: objtool: nvkm_mm_init()+0x39: unreachable instruction /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/i915/i915_gem_dmabuf.o: warning: objtool: i915_gem_map_dma_buf()+0x123: unreachable instruction /kisskb/src/drivers/input/mouse/cyapa.c: In function 'cyapa_irq': /kisskb/src/drivers/input/mouse/cyapa.c:717:27: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /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] /kisskb/src/drivers/input/mouse/cyapa_gen3.c: In function 'cyapa_gen3_set_power_mode': /kisskb/src/drivers/input/mouse/cyapa_gen3.c:927:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c: In function 'gmc_v9_0_process_interrupt': /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:262:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] drivers/gpu/drm/amd/amdgpu/gfx_v9_0.o: warning: objtool: gfx_v9_0_ring_emit_patch_cond_exec()+0x10: unreachable instruction drivers/gpu/drm/amd/amdgpu/gfx_v8_0.o: warning: objtool: gfx_v8_0_ring_emit_patch_cond_exec()+0x10: unreachable instruction drivers/gpu/drm/amd/amdgpu/sdma_v4_0.o: warning: objtool: sdma_v4_0_ring_emit_fence()+0x79: unreachable instruction drivers/md/bcache/bset.o: warning: objtool: make_bfloat()+0xe6: unreachable instruction drivers/md/bcache/closure.o: warning: objtool: closure_put()+0x21: unreachable instruction drivers/md/bcache/btree.o: warning: objtool: bch_btree_insert_keys()+0x140: unreachable instruction drivers/md/bcache/extents.o: warning: objtool: bch_extent_insert_fixup()+0x39: unreachable instruction drivers/md/bcache/journal.o: warning: objtool: journal_try_write()+0x5f: unreachable instruction drivers/md/bcache/movinggc.o: warning: objtool: write_moving()+0xd8: unreachable instruction /kisskb/src/drivers/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw': /kisskb/src/drivers/iio/temperature/mlx90632.c:473:39: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:430:56: note: 'object_old_raw' was declared here /kisskb/src/drivers/iio/temperature/mlx90632.c:473:39: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/iio/temperature/mlx90632.c:430:40: note: 'object_new_raw' was declared here drivers/md/bcache/request.o: warning: objtool: flash_dev_make_request()+0x398: unreachable instruction drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_probe()+0x241: unreachable instruction drivers/md/bcache/super.o: warning: objtool: uuid_io.constprop.36()+0x34: unreachable instruction drivers/md/bcache/util.o: warning: objtool: bch_bio_map()+0x2a: unreachable instruction drivers/md/bcache/writeback.o: warning: objtool: read_dirty()+0x26: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x13f: unreachable instruction drivers/md/persistent-data/dm-array.o: warning: objtool: fill_ablock()+0x25: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_merge_status()+0x36: unreachable instruction drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x1a: unreachable instruction drivers/gpu/drm/i915/intel_display.o: warning: objtool: ironlake_crtc_enable()+0x11a: unreachable instruction drivers/mmc/host/sdhci.o: warning: objtool: sdhci_send_command()+0x31e: unreachable instruction drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1f: unreachable instruction drivers/md/raid10.o: warning: objtool: raid10_sync_request()+0x6ec: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x326: unreachable instruction drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_exec()+0x4e: unreachable instruction drivers/md/raid5.o: warning: objtool: schedule_reconstruction()+0x15e: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_send_command()+0xd3: unreachable instruction drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x568: unreachable instruction drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x1c: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8c: unreachable instruction drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_ioctl()+0x674: unreachable instruction drivers/md/md-bitmap.o: warning: objtool: md_bitmap_create()+0x3b: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x27: unreachable instruction drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0xf: unreachable instruction drivers/md/dm-table.o: warning: objtool: dm_table_complete()+0x60: unreachable instruction drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x2f: unreachable instruction drivers/md/dm-io.o: warning: objtool: dispatch_io()+0x48: unreachable instruction fs/super.o: warning: objtool: vfs_get_super()+0x2b: unreachable instruction drivers/md/dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0x73: unreachable instruction /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x6d: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x1ab: unreachable instruction drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x15: unreachable instruction fs/namei.o: warning: objtool: follow_down()+0x20: unreachable instruction drivers/nvme/host/pci.o: warning: objtool: nvme_alloc_queue()+0x11b: unreachable instruction drivers/gpu/drm/qxl/qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x24: unreachable instruction drivers/md/dm-crypt.o: warning: objtool: crypt_convert()+0x1af: unreachable instruction fs/dcache.o: warning: objtool: d_instantiate_new()+0x19: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x121: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction fs/file.o: warning: objtool: expand_files()+0xfe: unreachable instruction drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x2b: unreachable instruction fs/seq_file.o: warning: objtool: seq_dentry()+0x23: unreachable instruction /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c: In function 'drm_sched_job_recovery': /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c:689:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] drivers/md/dm-thin.o: warning: objtool: cmp_cells()+0x15: unreachable instruction drivers/md/dm-cache-target.o: warning: objtool: map_bio.part.43()+0xeb: unreachable instruction drivers/md/dm-cache-policy-smq.o: warning: objtool: q_set_targets_subrange_()+0xd: unreachable instruction /kisskb/src/drivers/md/dm-zoned-target.c: In function 'dmz_chunk_work': /kisskb/src/drivers/md/dm-zoned-target.c:112:25: warning: 'rzone' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-zoned-target.c:168:18: note: 'rzone' was declared here /kisskb/src/drivers/md/dm-zoned-metadata.c: In function 'dmz_ctr_metadata': /kisskb/src/drivers/md/dm-zoned-metadata.c:1310:14: warning: 'dmap' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/md/dm-zoned-metadata.c:1285:18: note: 'dmap' was declared here fs/block_dev.o: warning: objtool: blkdev_get()+0x1f2: unreachable instruction fs/buffer.o: warning: objtool: block_invalidatepage()+0x33: unreachable instruction drivers/md/dm-writecache.o: warning: objtool: writecache_writeback()+0xd2: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x1d: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x581: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x97: unreachable instruction drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x24: unreachable instruction drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x47: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x29: unreachable instruction fs/aio.o: warning: objtool: aio_nr_sub()+0x22: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x18: 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] fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.33()+0x2c: unreachable instruction drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.10()+0x43: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2f: unreachable instruction drivers/gpu/drm/udl/udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x1b5: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x16e: unreachable instruction drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_ex_discover_devices()+0x195: unreachable instruction drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x4a: unreachable instruction drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x10b: unreachable instruction drivers/thunderbolt/nhi.o: warning: objtool: tb_ring_alloc()+0x15f: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x3a: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: lpuart_resume()+0x219: unreachable instruction drivers/uio/uio_pruss.o: warning: objtool: pruss_probe()+0x16a: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_item_unref()+0x2e: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xa3: unreachable instruction drivers/scsi/sd.o: warning: objtool: sd_init_command()+0x282: 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] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:407:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:391:25: note: 'crtc_state' was declared here drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5b: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xa0: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/oxu210hp-hcd.o: warning: objtool: start_unlink_async()+0x27: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x33: unreachable instruction drivers/usb/host/isp116x-hcd.o: warning: objtool: start_atl_transfers()+0x14c: unreachable instruction drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x8c: unreachable instruction drivers/usb/gadget/udc/mv_udc_core.o: warning: objtool: mv_udc_probe()+0x234: unreachable instruction drivers/usb/host/ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x15a: unreachable instruction drivers/usb/host/xhci-mem.o: warning: objtool: xhci_mem_init()+0x7f1: unreachable instruction drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_probe()+0x286: unreachable instruction drivers/gpu/drm/nouveau/nouveau_usif.o: warning: objtool: usif_notify()+0x30: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c: In function 'nv50_lut_load': /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'b' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:18: note: 'b' was declared here /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'g' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:15: note: 'g' was declared here /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:12: note: 'r' was declared here /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Completed OK # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:03:20.027445

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