# git rev-parse -q --verify 4cd1b60def51ffc02554028b5423b39a933ec874^{commit} 4cd1b60def51ffc02554028b5423b39a933ec874 already have revision, skipping fetch # git checkout -q -f -B kisskb 4cd1b60def51ffc02554028b5423b39a933ec874 # git clean -qxdf # < git log -1 # commit 4cd1b60def51ffc02554028b5423b39a933ec874 # Author: Stephen Rothwell # Date: Wed Jan 2 16:43:36 2019 +1100 # # Add linux-next specific files for 20190102 # # Signed-off-by: Stephen Rothwell # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-ld --version # < git log --format=%s --max-count=1 4cd1b60def51ffc02554028b5423b39a933ec874 # < make -s -j 24 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=0x7BA75264 # 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 24 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 24 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- arch/x86/platform/pvh/enlighten.o: warning: objtool: xen_prepare_pvh()+0x7c: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xe9: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds()+0x106: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xaf: unreachable instruction arch/x86/xen/enlighten.o: warning: objtool: xen_vcpu_restore()+0x88: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2c: unreachable instruction /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x12f: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction mm/page_alloc.o: warning: objtool: deferred_init_memmap()+0x8e: 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] fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x36: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x26: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x12: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x20: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x32: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_encrypt_page()+0x26: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] crypto/asymmetric_keys/asym_tpm.o: warning: objtool: tpm_key_verify_signature()+0x36: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x75: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x68: unreachable instruction kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x1e: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.15()+0x77: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0x51: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x1e: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x3e: unreachable instruction kernel/power/suspend.o: warning: objtool: suspend_devices_and_enter()+0x298: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x11: unreachable instruction kernel/rcu/tree.o: warning: objtool: rcu_init()+0x1f2: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x188: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x13: unreachable instruction mm/memory.o: warning: objtool: remap_pfn_range()+0xa6: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0x86: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2a: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x16: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x52: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x39: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x2c: unreachable instruction mm/vmalloc.o: warning: objtool: alloc_vmap_area.isra.31()+0x27: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x20: 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] kernel/params.o: warning: objtool: param_sysfs_init()+0x18c: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xb3: unreachable instruction mm/swapfile.o: warning: objtool: swap_count_continued()+0x38: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x1a: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x22: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xb0: unreachable instruction /kisskb/src/mm/ksm.c: In function '__stable_node_chain': /kisskb/src/mm/ksm.c:1409:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c:1381:6: note: 'found_rmap_hlist_len' was declared here fs/ext4/bitmap.o: warning: objtool: ext4_chksum.isra.1()+0x11: unreachable instruction kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x1d: unsupported stack register modification mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x25: unreachable instruction kernel/seccomp.o: warning: objtool: do_seccomp()+0x63: unreachable instruction mm/slub.o: warning: objtool: sysfs_slab_add()+0xa6: unreachable instruction arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x37: unsupported stack register modification block/bio.o: warning: objtool: bio_split()+0x14: unreachable instruction drivers/android/binder_alloc.o: warning: objtool: binder_insert_free_buffer()+0x15: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x27: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x2d: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x4f: unreachable instruction drivers/android/binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x7: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.27()+0x44: unreachable instruction drivers/ata/libata-core.o: warning: objtool: ata_qc_issue()+0x11a: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x47: unreachable instruction fs/ext4/ialloc.o: warning: objtool: ext4_chksum.isra.29.constprop.31()+0xf: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x25: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x2f: unreachable instruction fs/ext4/ioctl.o: warning: objtool: ext4_chksum.isra.20.constprop.22()+0xf: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x20: unreachable instruction fs/ext4/inode.o: warning: objtool: mpage_release_unused_pages()+0xb5: unreachable instruction fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x56f: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_release_io_end()+0x11: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x2b0: unreachable instruction crypto/drbg.o: warning: objtool: drbg_seed()+0xad: unreachable instruction fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0xc: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x48: unreachable instruction fs/ext4/namei.o: warning: objtool: dx_insert_block()+0x26: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa0: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_chksum.isra.22()+0x11: unreachable instruction block/bounce.o: warning: objtool: init_emergency_isa_pool()+0x43: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_chksum.isra.43()+0x11: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0x96: unreachable instruction /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] drivers/base/devres.o: warning: objtool: release_nodes()+0xbf: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4222:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/jbd2/commit.o: warning: objtool: jbd2_chksum.isra.15()+0x11: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x245: unreachable instruction fs/jbd2/transaction.o: warning: objtool: __jbd2_journal_temp_unlink_buffer()+0x13: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x20: unreachable instruction drivers/base/platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x14: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_chksum.isra.3()+0x11: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x15: 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/jfs/jfs_imap.o: warning: objtool: diFree()+0x518: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtTruncate()+0x7b: unreachable instruction drivers/block/brd.o: warning: objtool: brd_insert_page.part.8()+0x8a: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0xf: unreachable instruction lib/list_debug.o: warning: objtool: __list_add_valid()+0x20: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0xe: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x2ab: unreachable instruction drivers/block/pktcdvd.o: warning: objtool: pkt_make_request()+0x176: unreachable instruction fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0x8b: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x2f: unreachable instruction drivers/block/sx8.o: warning: objtool: carm_queue_rq()+0xc4: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0xf3: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x11: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x14: 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:337:21: note: 'pdeo' was declared here fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x2e: unreachable instruction drivers/char/agp/intel-gtt.o: warning: objtool: intel_fake_agp_insert_entries()+0x14c: unreachable instruction drivers/block/xen-blkfront.o: warning: objtool: blkif_free()+0x6a: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x4f: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x2d: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xdf: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x34: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x14d: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x11b: unreachable instruction drivers/crypto/ccree/cc_buffer_mgr.o: warning: objtool: dma_map_sg_attrs.constprop.29()+0x2f: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x21: unreachable instruction fs/verity/hash_algs.o: warning: objtool: fsverity_check_hash_algs()+0x17: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x28: unreachable instruction drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x33: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction lib/oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:606:20: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:657:6: note: 'blob_handle' was declared here fs/super.o: warning: objtool: vfs_get_super()+0x26: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x3a: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] fs/exec.o: warning: objtool: flush_old_exec()+0x145: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x13: unreachable instruction fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x4a: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x22: unreachable instruction fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x1f: unreachable instruction fs/file.o: warning: objtool: expand_files()+0xf2: unreachable instruction drivers/gpu/drm/amd/lib/chash.o: warning: objtool: chash_iter_relocate.isra.17()+0x2d: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x32: unreachable instruction /kisskb/src/fs/splice.c: In function '__do_compat_sys_vmsplice': /kisskb/src/fs/splice.c:1388:29: 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:1362:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized] fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x39: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x87: unreachable instruction fs/direct-io.o: warning: objtool: do_blockdev_direct_IO()+0x51e: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x1f3: unreachable instruction fs/buffer.o: warning: objtool: end_buffer_async_read()+0x14: unreachable instruction fs/aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x13: unreachable instruction fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x110: unreachable instruction /kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char': /kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] drivers/ide/ide-io.o: warning: objtool: ide_queue_rq()+0x3de: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.32()+0x25: unreachable instruction drivers/ide/ide-probe.o: warning: objtool: ide_host_remove()+0x1e: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: 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] /kisskb/src/drivers/lightnvm/core.c: In function 'nvm_ioctl_dev_create.isra.21': /kisskb/src/include/linux/string.h:273:29: warning: array subscript is above array bounds [-Warray-bounds] drivers/media/common/saa7146/saa7146_core.o: warning: objtool: saa7146_pgtable_build_single()+0x6: unreachable instruction drivers/media/common/saa7146/saa7146_fops.o: warning: objtool: saa7146_buffer_queue()+0x1a: unreachable instruction drivers/gpu/drm/mgag200/mgag200_cursor.o: warning: objtool: mga_crtc_cursor_set()+0xd1: unreachable instruction drivers/media/common/saa7146/saa7146_hlp.o: warning: objtool: saa7146_set_capture()+0xf7: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x21: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x28a: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x72: 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:552:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] /kisskb/src/drivers/gpu/drm/amd/amdgpu/soc15.c:573:3: warning: #warning "Enable CONFIG_DRM_AMD_DC for display support on SOC15." [-Wcpp] drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: dma_map_sg_attrs()+0x37: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-sg.o: warning: objtool: dma_map_sg_attrs()+0x37: unreachable instruction /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:1474:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v8_0.c:1474:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] /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:323:10: warning: missing braces around initializer [-Wmissing-braces] /kisskb/src/drivers/gpu/drm/amd/amdgpu/gmc_v9_0.c:323:10: warning: (near initialization for 'task_info.process_name') [-Wmissing-braces] /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/mmc/host/wbsd.o: warning: objtool: wbsd_request()+0x30: unreachable instruction drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_send_command()+0xca: unreachable instruction drivers/nvme/host/pci.o: warning: objtool: dma_map_sg_attrs()+0x20: unreachable instruction /kisskb/src/drivers/gpu/drm/panel/panel-truly-nt35597.c: In function 'truly_dcs_write': /kisskb/src/drivers/gpu/drm/panel/panel-truly-nt35597.c:236:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/nouveau/nvkm/core/mm.o: warning: objtool: nvkm_mm_init()+0x34: unreachable instruction drivers/gpu/drm/amd/amdgpu/sdma_v4_0.o: warning: objtool: sdma_v4_0_ring_emit_fence()+0x25: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/notify.o: warning: objtool: nvkm_notify_send()+0x1f: unreachable instruction drivers/gpu/drm/amd/amdgpu/gfx_v9_0.o: warning: objtool: gfx_v9_0_rlc_resume()+0x690: can't find jump dest instruction at .text+0x694b drivers/gpu/drm/amd/amdgpu/gfx_v8_0.o: warning: objtool: gfx_v8_0_ring_emit_patch_cond_exec()+0xc: unreachable instruction drivers/gpu/drm/qxl/qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x20: unreachable instruction drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x6a: unreachable instruction drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction /kisskb/src/drivers/nvme/target/io-cmd-bdev.c: In function 'nvmet_bdev_execute_dsm': /kisskb/src/drivers/nvme/target/io-cmd-bdev.c:240:21: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/nvme/target/io-cmd-bdev.c:217:6: note: 'status' was declared here /kisskb/src/drivers/pwm/pwm-atmel-hlcdc.c: In function 'atmel_hlcdc_pwm_apply': /kisskb/src/drivers/pwm/pwm-atmel-hlcdc.c:78:56: warning: 'clk_period_ns' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/scheduler/sched_main.c: In function 'drm_sched_job_recovery': /kisskb/src/drivers/gpu/drm/scheduler/sched_main.c:414:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x211: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x25: unreachable instruction drivers/media/pci/mantis/mantis_i2c.o: warning: objtool: mantis_i2c_xfer()+0x23: unreachable instruction /kisskb/src/drivers/scsi/aacraid/src.c: In function 'aac_src_intr_message': /kisskb/src/drivers/scsi/aacraid/src.c:98:4: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x21: unreachable instruction drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0x62: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x1b: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x3d: 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/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/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: detach_buf_split()+0xf5: unreachable instruction drivers/xen/events/events_base.o: warning: objtool: pirq_from_irq()+0xd: unreachable instruction drivers/media/v4l2-core/videobuf-core.o: warning: objtool: videobuf_status.isra.3()+0x25: unreachable instruction drivers/media/v4l2-core/videobuf-dma-sg.o: warning: objtool: __videobuf_mmap_mapper()+0x1f: unreachable instruction drivers/virtio/virtio_pci_modern.o: warning: objtool: vp_set()+0x1d: unreachable instruction drivers/scsi/aic94xx/aic94xx_task.o: warning: objtool: dma_map_sg_attrs.constprop.15()+0x2f: 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:577:16: note: 'flags' was declared here drivers/media/media-entity.o: warning: objtool: media_create_pad_link()+0x27: unreachable instruction drivers/media/pci/pt1/pt1.o: warning: objtool: pt1_alloc_page.isra.11()+0x3f: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x11c: unreachable instruction drivers/scsi/device_handler/scsi_dh_alua.o: warning: objtool: alua_rtpg_work()+0x51c: unreachable instruction drivers/media/pci/saa7134/saa7134-core.o: warning: objtool: saa7134_buffer_next()+0x17: unreachable instruction drivers/xen/grant-table.o: warning: objtool: gnttab_map()+0x24: unreachable instruction drivers/xen/privcmd.o: warning: objtool: mmap_batch_fn()+0x31: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: dma_map_sg_attrs.constprop.30()+0x2f: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2c: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.o: warning: objtool: vmw_execbuf_process()+0x9a0: unreachable instruction drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.8()+0x30: unreachable instruction drivers/media/pci/saa7164/saa7164-core.o: warning: objtool: saa7164_irq_ts()+0x23: unreachable instruction drivers/scsi/isci/request.o: warning: objtool: sci_io_request_get_dma_addr()+0x7: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_drv.o: warning: objtool: vmw_master_set()+0x44: unreachable instruction drivers/scsi/isci/remote_node_table.o: warning: objtool: sci_remote_node_table_clear_group_index()+0x7: 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/gpu/drm/vmwgfx/vmwgfx_fifo.o: warning: objtool: vmw_local_fifo_commit()+0x4f: unreachable instruction drivers/media/pci/saa7164/saa7164-buffer.o: warning: objtool: saa7164_buffer_cfg_port()+0x1f3: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_ldu.o: warning: objtool: vmw_ldu_primary_plane_atomic_update()+0x4c: unreachable instruction drivers/gpu/drm/vmwgfx/vmwgfx_overlay.o: warning: objtool: vmw_overlay_stop()+0x86: unreachable instruction drivers/scsi/pm8001/pm8001_sas.o: warning: objtool: pm8001_task_exec.isra.10()+0x1b7: unreachable instruction drivers/gpu/drm/radeon/radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x2d: unreachable instruction drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x22: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xb2: unreachable instruction drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x31: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:420:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:399:25: note: 'crtc_state' was declared here drivers/scsi/pm8001/pm8001_hwi.o: warning: objtool: dma_map_sg_attrs.constprop.16()+0x22: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x2d: unreachable instruction drivers/scsi/pm8001/pm80xx_hwi.o: warning: objtool: dma_map_sg_attrs.constprop.21()+0x22: 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/gpu/drm/vmwgfx/vmwgfx_mob.o: warning: objtool: vmw_mob_pt_setup()+0x29: unreachable instruction /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] drivers/media/pci/ttpci/av7110.o: warning: objtool: dvb_get_stc()+0x24: 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()+0xbf: unreachable instruction /kisskb/src/drivers/scsi/am53c974.c: In function 'pci_esp_dma_drain': /kisskb/src/drivers/scsi/am53c974.c:173:6: warning: 'resid' may be used uninitialized in this function [-Wuninitialized] drivers/scsi/esp_scsi.o: warning: objtool: esp_free_lun_tag()+0x16: unreachable instruction /kisskb/src/drivers/scsi/hpsa.c: In function 'finish_cmd': /kisskb/src/drivers/scsi/hpsa.c:2659:4: warning: 'ascq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/hpsa.c:2545:5: note: 'ascq' was declared here /kisskb/src/drivers/scsi/hpsa.c:2659:4: warning: 'asc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/hpsa.c:2544:5: note: 'asc' was declared here /kisskb/src/drivers/scsi/hpsa.c:2659:4: warning: 'sense_key' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/scsi/hpsa.c:2543:5: note: 'sense_key' was declared here drivers/scsi/ips.o: warning: objtool: ips_next()+0x643: unreachable instruction drivers/scsi/hptiop.o: warning: objtool: hptiop_finish_scsi_req()+0x18: unreachable instruction drivers/scsi/virtio_scsi.o: warning: objtool: virtscsi_queuecommand()+0x30: unreachable instruction drivers/scsi/xen-scsifront.o: warning: objtool: scsifront_queuecommand()+0x23a: unreachable instruction drivers/scsi/hpsa.o: warning: objtool: hpsa_ciss_submit()+0x5e: unreachable instruction drivers/scsi/scsi_debug.o: warning: objtool: resp_unmap()+0x3d: unreachable instruction drivers/gpu/drm/nouveau/nouveau_usif.o: warning: objtool: usif_notify()+0x34: unreachable instruction Completed OK # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:02:14.395406