Buildresult: linus/x86_64-randconfig/x86_64-gcc4.6 built on Mar 30 2018, 19:33

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Status:	OK
Date/Time:	Mar 30 2018, 19:33
Duration:	0:01:48.900602
Builder:	ka2
Revision:	Merge tag 'for-4.16/dm-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm (`c2a9838452a4d71f76103c18c926468a9ea05713)`
Target:	linus/x86_64-randconfig/x86_64-gcc4.6
Branch:	linus
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible warnings (252) arch/x86/platform/efi/.tmp_efi.o: warning: objtool: efi_enter_virtual_mode()+0xd3: unreachable instruction arch/x86/platform/efi/.tmp_efi_64.o: warning: objtool: efi_call_phys_epilog()+0xee: unreachable instruction crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: __init_extra_mapping()+0x5e: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xc9: unreachable instruction block/.tmp_elevator.o: warning: objtool: __elv_add_request()+0x10d: unreachable instruction block/.tmp_bio.o: warning: objtool: bio_split()+0x14: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x15d: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0x85: unreachable instruction arch/x86/mm/.tmp_physaddr.o: warning: objtool: __phys_addr()+0x1f: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x1b: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: __offline_isolated_pages()+0xbc: unreachable instruction block/.tmp_blk-core.o: warning: objtool: blk_start_request()+0x47: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: __remove_mapping()+0x29: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x91: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction mm/.tmp_shmem.o: warning: objtool: shmem_writepage()+0x20: unreachable instruction fs/.tmp_exec.o: warning: objtool: flush_old_exec()+0x1ee: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x64: unreachable instruction block/.tmp_blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x24: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.14()+0x88: unreachable instruction drivers/acpi/.tmp_osl.o: warning: objtool: acpi_os_initialize1()+0x8f: unreachable instruction arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_namei.o: warning: objtool: follow_down()+0x1e: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction mm/.tmp_gup.o: warning: objtool: __get_user_pages()+0x144: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x38: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x72: unreachable instruction kernel/.tmp_params.o: warning: objtool: param_sysfs_init()+0x19e: unreachable instruction mm/.tmp_mmap.o: warning: objtool: mm_drop_all_locks()+0x19: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction fs/.tmp_dcache.o: warning: objtool: dentry_update_name_case()+0x24: unreachable instruction mm/.tmp_rmap.o: warning: objtool: hugepage_add_anon_rmap()+0x30: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0x6e: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction mm/.tmp_memory.o: warning: objtool: apply_to_page_range()+0x165: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: vm_unmap_ram()+0x2c: unreachable instruction arch/x86/kernel/hw_breakpoint.c:361:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xb2: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction kernel/.tmp_ucount.o: warning: objtool: user_namespace_sysctl_init()+0x22: unreachable instruction mm/.tmp_swapfile.o: warning: objtool: swap_count_continued()+0x38: unreachable instruction mm/.tmp_memory_hotplug.o: warning: objtool: __remove_pages()+0x7f: unreachable instruction fs/.tmp_file.o: warning: objtool: expand_files()+0x1a3: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x24: unreachable instruction mm/.tmp_hugetlb.o: warning: objtool: huge_pte_alloc()+0x98: unreachable instruction mm/.tmp_migrate.o: warning: objtool: buffer_migrate_page()+0x38: unreachable instruction mm/.tmp_userfaultfd.o: warning: objtool: mcopy_atomic()+0x25: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: vmf_insert_pfn_pud()+0x2f: unreachable instruction mm/.tmp_slub.o: warning: objtool: sysfs_slab_add()+0xc5: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: khugepaged()+0xd0a: unreachable instruction kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: find_css_set()+0x173: unreachable instruction fs/.tmp_direct-io.o: warning: objtool: do_blockdev_direct_IO()+0x50a: unreachable instruction fs/.tmp_mpage.o: warning: objtool: __mpage_writepage()+0x85: unreachable instruction drivers/ata/.tmp_libata-core.o: warning: objtool: ata_qc_issue()+0x11a: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: cpu_init()+0x111: unreachable instruction fs/.tmp_block_dev.o: warning: objtool: blkdev_get()+0x211: unreachable instruction drivers/block/.tmp_brd.o: warning: objtool: brd_insert_page()+0xa0: unreachable instruction fs/.tmp_buffer.o: warning: objtool: buffer_check_dirty_writeback()+0x21: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction fs/cachefiles/.tmp_bind.o: warning: objtool: cachefiles_daemon_bind()+0x9f: unreachable instruction arch/x86/kernel/.tmp_machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x37: unsupported stack register modification fs/cachefiles/.tmp_daemon.o: warning: objtool: cachefiles_daemon_release()+0x5d: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x10: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x3a: unreachable instruction fs/cachefiles/.tmp_interface.o: warning: objtool: cachefiles_put_object()+0x29: unreachable instruction drivers/block/.tmp_DAC960.o: warning: objtool: pci_map_sg()+0x28: unreachable instruction arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] fs/affs/.tmp_file.o: warning: objtool: affs_get_extblock()+0x48: unreachable instruction fs/cachefiles/.tmp_key.o: warning: objtool: cachefiles_cook_key()+0x55: unreachable instruction fs/crypto/.tmp_crypto.o: warning: objtool: fscrypt_encrypt_page()+0x25: unreachable instruction kernel/.tmp_seccomp.o: warning: objtool: do_seccomp()+0x5a: unreachable instruction fs/btrfs/.tmp_ctree.o: warning: objtool: __tree_mod_log_search()+0x51: unreachable instruction fs/btrfs/.tmp_print-tree.o: warning: objtool: btrfs_print_tree()+0x175: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: release_nodes()+0xc5: unreachable instruction lib/rhashtable.c:269:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] kernel/sched/.tmp_rt.o: warning: objtool: dequeue_top_rt_rq()+0x15: unreachable instruction fs/cachefiles/.tmp_namei.o: warning: objtool: cachefiles_delete_object()+0x6b: unreachable instruction fs/btrfs/.tmp_extent-tree.o: warning: objtool: remove_extent_data_ref()+0xaf: unreachable instruction drivers/block/.tmp_sx8.o: warning: objtool: carm_rq_fn()+0xd5: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: enqueue_task_dl()+0x4d: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0xa: unreachable instruction fs/cachefiles/.tmp_rdwr.o: warning: objtool: cachefiles_read_waiter()+0x37: unreachable instruction fs/fscache/.tmp_cache.o: warning: objtool: fscache_withdraw_cache()+0xab: unreachable instruction arch/x86/kernel/.tmp_amd_gart_64.o: warning: objtool: dma_map_cont()+0x24: unreachable instruction fs/ext4/.tmp_bitmap.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/btrfs/.tmp_file-item.o: warning: objtool: btrfs_csum_one_bio()+0x104: unreachable instruction drivers/block/.tmp_skd_main.o: warning: objtool: skd_mq_queue_rq()+0x1c4: unreachable instruction fs/cachefiles/.tmp_xattr.o: warning: objtool: cachefiles_check_object_type()+0x33: unreachable instruction fs/fscache/.tmp_cookie.o: warning: objtool: __fscache_invalidate()+0x4f: unreachable instruction fs/btrfs/.tmp_transaction.o: warning: objtool: create_pending_snapshot()+0x1a7: unreachable instruction fs/f2fs/.tmp_inode.o: warning: objtool: f2fs_chksum()+0x17: unreachable instruction fs/gfs2/.tmp_bmap.o: warning: objtool: gfs2_indirect_init()+0x36: unreachable instruction fs/fat/.tmp_inode.o: warning: objtool: fat_get_block()+0x173: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x56: unreachable instruction fs/btrfs/.tmp_file.o: warning: objtool: __btrfs_drop_extents()+0x1c4: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x27: unreachable instruction fs/ext4/.tmp_extents_status.o: warning: objtool: ext4_es_find_delayed_extent_range()+0x1d: unreachable instruction block/bfq-iosched.c:4064:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/.tmp_dir.o: warning: objtool: gfs2_dir_get_hash_table()+0x1c: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa9: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction fs/btrfs/.tmp_ordered-data.o: warning: objtool: __btrfs_add_ordered_extent()+0x257: unreachable instruction fs/f2fs/.tmp_super.o: warning: objtool: f2fs_fill_super()+0x4fd: unreachable instruction fs/ext4/.tmp_extents.o: warning: objtool: ext4_extent_block_csum()+0x26: unreachable instruction fs/hfs/.tmp_btree.o: warning: objtool: hfs_btree_open()+0x89: unreachable instruction fs/btrfs/.tmp_locking.o: warning: objtool: btrfs_clear_lock_blocking_rw()+0x36: unreachable instruction fs/hugetlbfs/.tmp_inode.o: warning: objtool: hugetlbfs_setattr()+0x2c: unreachable instruction fs/f2fs/.tmp_checkpoint.o: warning: objtool: f2fs_crc32()+0x12: unreachable instruction fs/btrfs/.tmp_inode.o: warning: objtool: run_delalloc_nocow()+0x3fb: unreachable instruction fs/ext4/.tmp_fsync.o: warning: objtool: ext4_sync_file()+0x4b: unreachable instruction fs/fscache/.tmp_object.o: warning: objtool: fscache_look_up_object()+0x39: unreachable instruction fs/btrfs/.tmp_extent_io.o: warning: objtool: __set_extent_bit()+0xea: unreachable instruction block/.tmp_deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x13: unreachable instruction fs/gfs2/.tmp_glock.o: warning: objtool: __gfs2_glock_put()+0x5c: unreachable instruction fs/ext4/.tmp_ialloc.o: warning: objtool: ext4_chksum.constprop.18()+0x15: unreachable instruction fs/fscache/.tmp_operation.o: warning: objtool: fscache_put_operation()+0x42: unreachable instruction drivers/base/.tmp_platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x13: unreachable instruction fs/btrfs/.tmp_ioctl.o: warning: objtool: create_subvol()+0x519: unreachable instruction fs/ext4/.tmp_indirect.o: warning: objtool: ext4_ind_map_blocks()+0x46: unreachable instruction fs/ext4/.tmp_inline.o: warning: objtool: ext4_write_inline_data()+0x2f: unreachable instruction drivers/clocksource/.tmp_timer-atlas7.o: warning: objtool: sirfsoc_of_timer_init()+0x8c: unreachable instruction fs/f2fs/.tmp_node.o: warning: objtool: truncate_inode_blocks()+0x117: unreachable instruction lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/btrfs/.tmp_volumes.o: warning: objtool: __btrfs_alloc_chunk()+0x3b: unreachable instruction fs/btrfs/.tmp_delayed-ref.o: warning: objtool: drop_delayed_ref.isra.7()+0x19: unreachable instruction lib/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_sync_single()+0x4f: unreachable instruction fs/btrfs/.tmp_compression.o: warning: objtool: btrfs_submit_compressed_write()+0x191: unreachable instruction fs/fscache/.tmp_page.o: warning: objtool: __fscache_uncache_page()+0x4f: unreachable instruction fs/btrfs/.tmp_delayed-inode.o: warning: objtool: btrfs_release_delayed_item()+0x29: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_syscall.o: warning: objtool: collect_syscall()+0xf2: unreachable instruction fs/jbd2/.tmp_transaction.o: warning: objtool: jbd2_journal_file_inode()+0xb4: unreachable instruction fs/ext4/.tmp_mmp.o: warning: objtool: ext4_mmp_csum()+0x1f: unreachable instruction fs/gfs2/.tmp_lops.o: warning: objtool: gfs2_unpin()+0x24: unreachable instruction fs/btrfs/.tmp_backref.o: warning: objtool: find_parent_nodes()+0xe9: unreachable instruction fs/ext4/.tmp_move_extent.o: warning: objtool: ext4_move_extents()+0x598: unreachable instruction fs/btrfs/.tmp_qgroup.o: warning: objtool: btrfs_qgroup_trace_subtree()+0x2b: unreachable instruction fs/btrfs/.tmp_relocation.o: warning: objtool: create_reloc_root()+0x39: unreachable instruction fs/ext4/.tmp_inode.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/btrfs/.tmp_scrub.o: warning: objtool: scrub_repair_page_from_good_copy()+0x2a: unreachable instruction fs/btrfs/.tmp_raid56.o: warning: objtool: finish_rmw()+0x7f: unreachable instruction fs/ext4/.tmp_mballoc.o: warning: objtool: mb_find_buddy()+0xc: unreachable instruction fs/jbd2/.tmp_commit.o: warning: objtool: jbd2_chksum()+0x17: unreachable instruction fs/gfs2/.tmp_meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x51: unreachable instruction fs/ext4/.tmp_page-io.o: warning: objtool: ext4_finish_bio()+0x8b: unreachable instruction fs/btrfs/.tmp_send.o: warning: objtool: send_create_inode()+0x24f: unreachable instruction fs/jffs2/.tmp_nodelist.o: warning: objtool: jffs2_link_node_ref()+0x13: unreachable instruction fs/jbd2/.tmp_recovery.o: warning: objtool: jbd2_chksum()+0x17: unreachable instruction lib/.tmp_ioremap.o: warning: objtool: ioremap_page_range()+0x3f: unreachable instruction fs/ext4/.tmp_namei.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/jbd2/.tmp_checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x20: unreachable instruction lib/.tmp_idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction lib/.tmp_kobject.o: warning: objtool: kobject_add_internal()+0x17a: unreachable instruction fs/ext4/.tmp_resize.o: warning: objtool: ext4_flex_group_add()+0x44: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x1d: unreachable instruction fs/gfs2/.tmp_aops.o: warning: objtool: gfs2_invalidatepage()+0x3e: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x36: unreachable instruction fs/jbd2/.tmp_revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x15: unreachable instruction fs/jffs2/.tmp_readinode.o: warning: objtool: check_tn_node()+0x2b: unreachable instruction lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction fs/jffs2/.tmp_gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x171: unreachable instruction drivers/crypto/.tmp_atmel-aes.o: warning: objtool: dma_map_sg_attrs.constprop.17()+0x36: unreachable instruction fs/gfs2/.tmp_ops_fstype.o: warning: objtool: init_sb()+0x1c7: unreachable instruction drivers/clk/bcm/.tmp_clk-kona.o: warning: objtool: __sel_commit()+0x22: unreachable instruction fs/jbd2/.tmp_journal.o: warning: objtool: get_slab()+0xf: unreachable instruction fs/ext4/.tmp_super.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/jfs/.tmp_jfs_xtree.o: warning: objtool: xtTruncate()+0x6b: unreachable instruction drivers/clk/bcm/.tmp_clk-kona-setup.o: warning: objtool: kona_dt_ccu_setup()+0x51e: unreachable instruction fs/jffs2/.tmp_debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x88: unreachable instruction fs/ext4/.tmp_xattr.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/gfs2/.tmp_quota.o: warning: objtool: gfs2_write_buf_to_page()+0x74: unreachable instruction fs/gfs2/.tmp_trans.o: warning: objtool: gfs2_trans_begin()+0x27: unreachable instruction fs/gfs2/.tmp_rgrp.o: warning: objtool: gfs2_rbm_find()+0x197: unreachable instruction fs/nilfs2/.tmp_page.o: warning: objtool: nilfs_copy_page()+0x24: unreachable instruction fs/jffs2/.tmp_xattr.o: warning: objtool: load_xattr_datum()+0x1d: unreachable instruction fs/jfs/.tmp_jfs_imap.o: warning: objtool: diFree()+0x500: unreachable instruction drivers/char/agp/.tmp_intel-gtt.o: warning: objtool: intel_fake_agp_insert_entries()+0x14c: unreachable instruction drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction fs/nilfs2/.tmp_btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x78: unreachable instruction drivers/char/tpm/tpm2-cmd.c:669:20: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: unreachable instruction fs/hfsplus/.tmp_xattr.o: warning: objtool: __hfsplus_setxattr()+0x2df: unreachable instruction drivers/dma-buf/reservation.c:210:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] fs/notify/.tmp_mark.o: warning: objtool: fsnotify_add_mark_locked()+0x35: unreachable instruction fs/jfs/.tmp_jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0xe: unreachable instruction drivers/crypto/inside-secure/.tmp_safexcel_cipher.o: warning: objtool: dma_map_sg_attrs.constprop.4()+0x36: unreachable instruction fs/jfs/.tmp_jfs_logmgr.o: warning: objtool: lbmIODone()+0x2e0: unreachable instruction drivers/crypto/qce/.tmp_sha.o: warning: objtool: dma_map_sg_attrs.constprop.9()+0x36: unreachable instruction fs/jfs/.tmp_jfs_txnmgr.o: warning: objtool: txUnlock()+0x8a: unreachable instruction fs/notify/fanotify/.tmp_fanotify.o: warning: objtool: fanotify_handle_event()+0x7c: unreachable instruction fs/proc/.tmp_base.o: warning: objtool: proc_pid_cmdline_read()+0x23: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_pid_status()+0x68: unreachable instruction drivers/crypto/qce/.tmp_ablkcipher.o: warning: objtool: dma_map_sg_attrs.constprop.7()+0x36: unreachable instruction fs/notify/inotify/.tmp_inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x10: unreachable instruction fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x5a: unreachable instruction fs/nilfs2/.tmp_segment.o: warning: objtool: nilfs_transaction_unlock()+0x29: unreachable instruction fs/.tmp_aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction fs/.tmp_userfaultfd.o: warning: objtool: userfaultfd_ioctl()+0x2a0: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction drivers/ide/.tmp_ide-io.o: warning: objtool: do_ide_request()+0x1db: unreachable instruction drivers/ide/.tmp_ide-probe.o: warning: objtool: ide_host_remove()+0x1d: unreachable instruction fs/xfs/.tmp_xfs_aops.o: warning: objtool: xfs_destroy_ioend()+0x7a: unreachable instruction include/linux/string.h:266:29: warning: array subscript is above array bounds [-Warray-bounds] drivers/mailbox/.tmp_bcm-pdc-mailbox.o: warning: objtool: dma_map_sg_attrs.constprop.5()+0x36: unreachable instruction drivers/iio/adc/qcom-pm8xxx-xoadc.c:426:27: warning: 'ch' may be used uninitialized in this function [-Wuninitialized] drivers/misc/.tmp_tifm_core.o: warning: objtool: tifm_map_sg()+0x37: unreachable instruction drivers/input/rmi4/rmi_f11.c:631:3: warning: 'abs_fingers' may be used uninitialized in this function [-Wuninitialized] drivers/mfd/arizona-core.c:1387:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] drivers/mmc/host/.tmp_sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1b: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x65: unreachable instruction drivers/mmc/host/.tmp_sdhci.o: warning: objtool: sdhci_send_command()+0x23d: unreachable instruction drivers/mmc/host/.tmp_wbsd.o: warning: objtool: wbsd_request()+0x34: unreachable instruction drivers/ide/.tmp_ide-disk.o: warning: objtool: ide_do_rw_disk()+0x21: unreachable instruction drivers/mfd/.tmp_cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x43: unreachable instruction drivers/mmc/host/.tmp_tifm_sd.o: warning: objtool: tifm_sd_exec()+0x43: unreachable instruction drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x1f: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x293: unreachable instruction drivers/mtd/nand/.tmp_nand_base.o: warning: objtool: nand_fill_oob()+0x6a: unreachable instruction drivers/mmc/host/.tmp_cavium.o: warning: objtool: dma_map_sg_attrs.constprop.5()+0x36: unreachable instruction drivers/mtd/nand/.tmp_nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.10()+0x36: unreachable instruction drivers/nvme/host/.tmp_pci.o: warning: objtool: dma_map_sg_attrs()+0x2b: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x19: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x11d: unreachable instruction drivers/mtd/nand/.tmp_tango_nand.o: warning: objtool: do_dma()+0x79: unreachable instruction drivers/mtd/nand/.tmp_marvell_nand.o: warning: objtool: marvell_nfc_xfer_data_dma()+0x74: unreachable instruction drivers/pwm/pwm-atmel-hlcdc.c:78:56: warning: 'clk_period_ns' may be used uninitialized in this function [-Wuninitialized] drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x177: unreachable instruction drivers/slimbus/messaging.c:126:14: warning: 'tid' may be used uninitialized in this function [-Wuninitialized] drivers/platform/x86/dell-laptop.c:1965:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0xf0: unreachable instruction drivers/scsi/.tmp_scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x52: unreachable instruction drivers/platform/x86/.tmp_thinkpad_acpi.o: warning: objtool: ibm_exit()+0x72: unreachable instruction drivers/scsi/.tmp_scsi_lib.o: warning: objtool: scsi_init_io()+0x104: unreachable instruction drivers/scsi/.tmp_sd.o: warning: objtool: sd_init_command()+0x27d: unreachable instruction drivers/target/.tmp_target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x3c: unreachable instruction include/linux/spinlock.h:365:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: univ8250_release_irq()+0x64: unreachable instruction drivers/scsi/libsas/.tmp_sas_expander.o: warning: objtool: sas_add_parent_port()+0x34: unreachable instruction drivers/tty/serial/.tmp_fsl_lpuart.o: warning: objtool: dma_map_sg_attrs.constprop.12()+0x21: unreachable instruction Full Log # git rev-parse -q --verify c2a9838452a4d71f76103c18c926468a9ea05713^{commit} c2a9838452a4d71f76103c18c926468a9ea05713 already have revision, skipping fetch # git checkout -q -f -B kisskb c2a9838452a4d71f76103c18c926468a9ea05713 # git clean -qxdf # < git log -1 # commit c2a9838452a4d71f76103c18c926468a9ea05713 # Merge: d89b9f5 da5dadb # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Thu Mar 29 19:27:12 2018 -1000 # # Merge tag 'for-4.16/dm-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm # # Pull device mapper fixes from Mike Snitzer: # # - Fix a DM multipath regression introduced in a v4.16-rc6 commit: # restore support for loading, and attaching, scsi_dh modules during # multipath table load. Otherwise some users may find themselves unable # to boot, as was reported today: # # https://marc.info/?l=linux-scsi&m=152231276114962&w=2 # # - Fix a DM core ioctl permission check regression introduced in a # v4.16-rc5 commit. # # * tag 'for-4.16/dm-fixes-4' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: # dm: fix dropped return code from dm_get_bdev_for_ioctl # dm mpath: fix support for loading scsi_dh modules during table load # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 c2a9838452a4d71f76103c18c926468a9ea05713 # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_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=0x432BCB94 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe yes: write error # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus_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/efi/.tmp_efi.o: warning: objtool: efi_enter_virtual_mode()+0xd3: unreachable instruction arch/x86/platform/efi/.tmp_efi_64.o: warning: objtool: efi_call_phys_epilog()+0xee: unreachable instruction crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: __init_extra_mapping()+0x5e: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xc9: unreachable instruction block/.tmp_elevator.o: warning: objtool: __elv_add_request()+0x10d: unreachable instruction block/.tmp_bio.o: warning: objtool: bio_split()+0x14: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x15d: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0x85: unreachable instruction arch/x86/mm/.tmp_physaddr.o: warning: objtool: __phys_addr()+0x1f: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x1b: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: __offline_isolated_pages()+0xbc: unreachable instruction block/.tmp_blk-core.o: warning: objtool: blk_start_request()+0x47: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: __remove_mapping()+0x29: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x91: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction mm/.tmp_shmem.o: warning: objtool: shmem_writepage()+0x20: unreachable instruction fs/.tmp_exec.o: warning: objtool: flush_old_exec()+0x1ee: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x64: unreachable instruction block/.tmp_blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x24: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.14()+0x88: unreachable instruction drivers/acpi/.tmp_osl.o: warning: objtool: acpi_os_initialize1()+0x8f: 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] fs/.tmp_namei.o: warning: objtool: follow_down()+0x1e: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction mm/.tmp_gup.o: warning: objtool: __get_user_pages()+0x144: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x38: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x72: unreachable instruction kernel/.tmp_params.o: warning: objtool: param_sysfs_init()+0x19e: unreachable instruction mm/.tmp_mmap.o: warning: objtool: mm_drop_all_locks()+0x19: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction fs/.tmp_dcache.o: warning: objtool: dentry_update_name_case()+0x24: unreachable instruction mm/.tmp_rmap.o: warning: objtool: hugepage_add_anon_rmap()+0x30: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0x6e: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction mm/.tmp_memory.o: warning: objtool: apply_to_page_range()+0x165: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: vm_unmap_ram()+0x2c: unreachable instruction /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'arch_validate_hwbkpt_settings': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:361:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xb2: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction kernel/.tmp_ucount.o: warning: objtool: user_namespace_sysctl_init()+0x22: unreachable instruction mm/.tmp_swapfile.o: warning: objtool: swap_count_continued()+0x38: unreachable instruction mm/.tmp_memory_hotplug.o: warning: objtool: __remove_pages()+0x7f: unreachable instruction fs/.tmp_file.o: warning: objtool: expand_files()+0x1a3: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x24: unreachable instruction mm/.tmp_hugetlb.o: warning: objtool: huge_pte_alloc()+0x98: unreachable instruction mm/.tmp_migrate.o: warning: objtool: buffer_migrate_page()+0x38: unreachable instruction mm/.tmp_userfaultfd.o: warning: objtool: mcopy_atomic()+0x25: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: vmf_insert_pfn_pud()+0x2f: unreachable instruction mm/.tmp_slub.o: warning: objtool: sysfs_slab_add()+0xc5: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: khugepaged()+0xd0a: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: find_css_set()+0x173: unreachable instruction fs/.tmp_direct-io.o: warning: objtool: do_blockdev_direct_IO()+0x50a: unreachable instruction fs/.tmp_mpage.o: warning: objtool: __mpage_writepage()+0x85: unreachable instruction drivers/ata/.tmp_libata-core.o: warning: objtool: ata_qc_issue()+0x11a: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: cpu_init()+0x111: unreachable instruction fs/.tmp_block_dev.o: warning: objtool: blkdev_get()+0x211: unreachable instruction drivers/block/.tmp_brd.o: warning: objtool: brd_insert_page()+0xa0: unreachable instruction fs/.tmp_buffer.o: warning: objtool: buffer_check_dirty_writeback()+0x21: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction fs/cachefiles/.tmp_bind.o: warning: objtool: cachefiles_daemon_bind()+0x9f: unreachable instruction arch/x86/kernel/.tmp_machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x37: unsupported stack register modification fs/cachefiles/.tmp_daemon.o: warning: objtool: cachefiles_daemon_release()+0x5d: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x10: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x3a: unreachable instruction fs/cachefiles/.tmp_interface.o: warning: objtool: cachefiles_put_object()+0x29: unreachable instruction drivers/block/.tmp_DAC960.o: warning: objtool: pci_map_sg()+0x28: unreachable instruction /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] fs/affs/.tmp_file.o: warning: objtool: affs_get_extblock()+0x48: unreachable instruction fs/cachefiles/.tmp_key.o: warning: objtool: cachefiles_cook_key()+0x55: unreachable instruction fs/crypto/.tmp_crypto.o: warning: objtool: fscrypt_encrypt_page()+0x25: unreachable instruction kernel/.tmp_seccomp.o: warning: objtool: do_seccomp()+0x5a: unreachable instruction fs/btrfs/.tmp_ctree.o: warning: objtool: __tree_mod_log_search()+0x51: unreachable instruction fs/btrfs/.tmp_print-tree.o: warning: objtool: btrfs_print_tree()+0x175: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: release_nodes()+0xc5: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:269:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:234:28: note: 'next' was declared here kernel/sched/.tmp_rt.o: warning: objtool: dequeue_top_rt_rq()+0x15: unreachable instruction fs/cachefiles/.tmp_namei.o: warning: objtool: cachefiles_delete_object()+0x6b: unreachable instruction fs/btrfs/.tmp_extent-tree.o: warning: objtool: remove_extent_data_ref()+0xaf: unreachable instruction drivers/block/.tmp_sx8.o: warning: objtool: carm_rq_fn()+0xd5: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: enqueue_task_dl()+0x4d: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0xa: unreachable instruction fs/cachefiles/.tmp_rdwr.o: warning: objtool: cachefiles_read_waiter()+0x37: unreachable instruction fs/fscache/.tmp_cache.o: warning: objtool: fscache_withdraw_cache()+0xab: unreachable instruction arch/x86/kernel/.tmp_amd_gart_64.o: warning: objtool: dma_map_cont()+0x24: unreachable instruction fs/ext4/.tmp_bitmap.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/btrfs/.tmp_file-item.o: warning: objtool: btrfs_csum_one_bio()+0x104: unreachable instruction drivers/block/.tmp_skd_main.o: warning: objtool: skd_mq_queue_rq()+0x1c4: unreachable instruction fs/cachefiles/.tmp_xattr.o: warning: objtool: cachefiles_check_object_type()+0x33: unreachable instruction fs/fscache/.tmp_cookie.o: warning: objtool: __fscache_invalidate()+0x4f: unreachable instruction fs/btrfs/.tmp_transaction.o: warning: objtool: create_pending_snapshot()+0x1a7: unreachable instruction fs/f2fs/.tmp_inode.o: warning: objtool: f2fs_chksum()+0x17: unreachable instruction fs/gfs2/.tmp_bmap.o: warning: objtool: gfs2_indirect_init()+0x36: unreachable instruction fs/fat/.tmp_inode.o: warning: objtool: fat_get_block()+0x173: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x56: unreachable instruction fs/btrfs/.tmp_file.o: warning: objtool: __btrfs_drop_extents()+0x1c4: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x27: unreachable instruction fs/ext4/.tmp_extents_status.o: warning: objtool: ext4_es_find_delayed_extent_range()+0x1d: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4064:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/.tmp_dir.o: warning: objtool: gfs2_dir_get_hash_table()+0x1c: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa9: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction fs/btrfs/.tmp_ordered-data.o: warning: objtool: __btrfs_add_ordered_extent()+0x257: unreachable instruction fs/f2fs/.tmp_super.o: warning: objtool: f2fs_fill_super()+0x4fd: unreachable instruction fs/ext4/.tmp_extents.o: warning: objtool: ext4_extent_block_csum()+0x26: unreachable instruction fs/hfs/.tmp_btree.o: warning: objtool: hfs_btree_open()+0x89: unreachable instruction fs/btrfs/.tmp_locking.o: warning: objtool: btrfs_clear_lock_blocking_rw()+0x36: unreachable instruction fs/hugetlbfs/.tmp_inode.o: warning: objtool: hugetlbfs_setattr()+0x2c: unreachable instruction fs/f2fs/.tmp_checkpoint.o: warning: objtool: f2fs_crc32()+0x12: unreachable instruction fs/btrfs/.tmp_inode.o: warning: objtool: run_delalloc_nocow()+0x3fb: unreachable instruction fs/ext4/.tmp_fsync.o: warning: objtool: ext4_sync_file()+0x4b: unreachable instruction fs/fscache/.tmp_object.o: warning: objtool: fscache_look_up_object()+0x39: unreachable instruction fs/btrfs/.tmp_extent_io.o: warning: objtool: __set_extent_bit()+0xea: unreachable instruction block/.tmp_deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x13: unreachable instruction fs/gfs2/.tmp_glock.o: warning: objtool: __gfs2_glock_put()+0x5c: unreachable instruction fs/ext4/.tmp_ialloc.o: warning: objtool: ext4_chksum.constprop.18()+0x15: unreachable instruction fs/fscache/.tmp_operation.o: warning: objtool: fscache_put_operation()+0x42: unreachable instruction drivers/base/.tmp_platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x13: unreachable instruction fs/btrfs/.tmp_ioctl.o: warning: objtool: create_subvol()+0x519: unreachable instruction fs/ext4/.tmp_indirect.o: warning: objtool: ext4_ind_map_blocks()+0x46: unreachable instruction fs/ext4/.tmp_inline.o: warning: objtool: ext4_write_inline_data()+0x2f: unreachable instruction drivers/clocksource/.tmp_timer-atlas7.o: warning: objtool: sirfsoc_of_timer_init()+0x8c: unreachable instruction fs/f2fs/.tmp_node.o: warning: objtool: truncate_inode_blocks()+0x117: unreachable instruction /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/btrfs/.tmp_volumes.o: warning: objtool: __btrfs_alloc_chunk()+0x3b: unreachable instruction fs/btrfs/.tmp_delayed-ref.o: warning: objtool: drop_delayed_ref.isra.7()+0x19: unreachable instruction lib/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_sync_single()+0x4f: unreachable instruction fs/btrfs/.tmp_compression.o: warning: objtool: btrfs_submit_compressed_write()+0x191: unreachable instruction fs/fscache/.tmp_page.o: warning: objtool: __fscache_uncache_page()+0x4f: unreachable instruction fs/btrfs/.tmp_delayed-inode.o: warning: objtool: btrfs_release_delayed_item()+0x29: 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] lib/.tmp_syscall.o: warning: objtool: collect_syscall()+0xf2: unreachable instruction fs/jbd2/.tmp_transaction.o: warning: objtool: jbd2_journal_file_inode()+0xb4: unreachable instruction fs/ext4/.tmp_mmp.o: warning: objtool: ext4_mmp_csum()+0x1f: unreachable instruction fs/gfs2/.tmp_lops.o: warning: objtool: gfs2_unpin()+0x24: unreachable instruction fs/btrfs/.tmp_backref.o: warning: objtool: find_parent_nodes()+0xe9: unreachable instruction fs/ext4/.tmp_move_extent.o: warning: objtool: ext4_move_extents()+0x598: unreachable instruction fs/btrfs/.tmp_qgroup.o: warning: objtool: btrfs_qgroup_trace_subtree()+0x2b: unreachable instruction fs/btrfs/.tmp_relocation.o: warning: objtool: create_reloc_root()+0x39: unreachable instruction fs/ext4/.tmp_inode.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/btrfs/.tmp_scrub.o: warning: objtool: scrub_repair_page_from_good_copy()+0x2a: unreachable instruction fs/btrfs/.tmp_raid56.o: warning: objtool: finish_rmw()+0x7f: unreachable instruction fs/ext4/.tmp_mballoc.o: warning: objtool: mb_find_buddy()+0xc: unreachable instruction fs/jbd2/.tmp_commit.o: warning: objtool: jbd2_chksum()+0x17: unreachable instruction fs/gfs2/.tmp_meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x51: unreachable instruction fs/ext4/.tmp_page-io.o: warning: objtool: ext4_finish_bio()+0x8b: unreachable instruction fs/btrfs/.tmp_send.o: warning: objtool: send_create_inode()+0x24f: unreachable instruction fs/jffs2/.tmp_nodelist.o: warning: objtool: jffs2_link_node_ref()+0x13: unreachable instruction fs/jbd2/.tmp_recovery.o: warning: objtool: jbd2_chksum()+0x17: unreachable instruction lib/.tmp_ioremap.o: warning: objtool: ioremap_page_range()+0x3f: unreachable instruction fs/ext4/.tmp_namei.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/jbd2/.tmp_checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x20: unreachable instruction lib/.tmp_idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction lib/.tmp_kobject.o: warning: objtool: kobject_add_internal()+0x17a: unreachable instruction fs/ext4/.tmp_resize.o: warning: objtool: ext4_flex_group_add()+0x44: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x1d: unreachable instruction fs/gfs2/.tmp_aops.o: warning: objtool: gfs2_invalidatepage()+0x3e: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x36: unreachable instruction fs/jbd2/.tmp_revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x15: unreachable instruction fs/jffs2/.tmp_readinode.o: warning: objtool: check_tn_node()+0x2b: unreachable instruction lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction fs/jffs2/.tmp_gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x171: unreachable instruction drivers/crypto/.tmp_atmel-aes.o: warning: objtool: dma_map_sg_attrs.constprop.17()+0x36: unreachable instruction fs/gfs2/.tmp_ops_fstype.o: warning: objtool: init_sb()+0x1c7: unreachable instruction drivers/clk/bcm/.tmp_clk-kona.o: warning: objtool: __sel_commit()+0x22: unreachable instruction fs/jbd2/.tmp_journal.o: warning: objtool: get_slab()+0xf: unreachable instruction fs/ext4/.tmp_super.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/jfs/.tmp_jfs_xtree.o: warning: objtool: xtTruncate()+0x6b: unreachable instruction drivers/clk/bcm/.tmp_clk-kona-setup.o: warning: objtool: kona_dt_ccu_setup()+0x51e: unreachable instruction fs/jffs2/.tmp_debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x88: unreachable instruction fs/ext4/.tmp_xattr.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction fs/gfs2/.tmp_quota.o: warning: objtool: gfs2_write_buf_to_page()+0x74: unreachable instruction fs/gfs2/.tmp_trans.o: warning: objtool: gfs2_trans_begin()+0x27: unreachable instruction fs/gfs2/.tmp_rgrp.o: warning: objtool: gfs2_rbm_find()+0x197: unreachable instruction fs/nilfs2/.tmp_page.o: warning: objtool: nilfs_copy_page()+0x24: unreachable instruction fs/jffs2/.tmp_xattr.o: warning: objtool: load_xattr_datum()+0x1d: unreachable instruction fs/jfs/.tmp_jfs_imap.o: warning: objtool: diFree()+0x500: unreachable instruction drivers/char/agp/.tmp_intel-gtt.o: warning: objtool: intel_fake_agp_insert_entries()+0x14c: 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] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction fs/nilfs2/.tmp_btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x78: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm2-cmd.c:669:20: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:722:6: note: 'blob_handle' was declared here drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: unreachable instruction fs/hfsplus/.tmp_xattr.o: warning: objtool: __hfsplus_setxattr()+0x2df: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:210:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:160:17: note: 'k' was declared here fs/notify/.tmp_mark.o: warning: objtool: fsnotify_add_mark_locked()+0x35: unreachable instruction fs/jfs/.tmp_jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0xe: unreachable instruction drivers/crypto/inside-secure/.tmp_safexcel_cipher.o: warning: objtool: dma_map_sg_attrs.constprop.4()+0x36: unreachable instruction fs/jfs/.tmp_jfs_logmgr.o: warning: objtool: lbmIODone()+0x2e0: unreachable instruction drivers/crypto/qce/.tmp_sha.o: warning: objtool: dma_map_sg_attrs.constprop.9()+0x36: unreachable instruction fs/jfs/.tmp_jfs_txnmgr.o: warning: objtool: txUnlock()+0x8a: unreachable instruction fs/notify/fanotify/.tmp_fanotify.o: warning: objtool: fanotify_handle_event()+0x7c: unreachable instruction fs/proc/.tmp_base.o: warning: objtool: proc_pid_cmdline_read()+0x23: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_pid_status()+0x68: unreachable instruction drivers/crypto/qce/.tmp_ablkcipher.o: warning: objtool: dma_map_sg_attrs.constprop.7()+0x36: unreachable instruction fs/notify/inotify/.tmp_inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x10: unreachable instruction fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x5a: unreachable instruction fs/nilfs2/.tmp_segment.o: warning: objtool: nilfs_transaction_unlock()+0x29: unreachable instruction fs/.tmp_aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction fs/.tmp_userfaultfd.o: warning: objtool: userfaultfd_ioctl()+0x2a0: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction drivers/ide/.tmp_ide-io.o: warning: objtool: do_ide_request()+0x1db: unreachable instruction drivers/ide/.tmp_ide-probe.o: warning: objtool: ide_host_remove()+0x1d: unreachable instruction fs/xfs/.tmp_xfs_aops.o: warning: objtool: xfs_destroy_ioend()+0x7a: unreachable instruction /kisskb/src/drivers/lightnvm/core.c: In function 'nvm_ioctl_dev_create.isra.17': /kisskb/src/include/linux/string.h:266:29: warning: array subscript is above array bounds [-Warray-bounds] drivers/mailbox/.tmp_bcm-pdc-mailbox.o: warning: objtool: dma_map_sg_attrs.constprop.5()+0x36: unreachable instruction /kisskb/src/drivers/iio/adc/qcom-pm8xxx-xoadc.c: In function 'pm8xxx_get_channel': /kisskb/src/drivers/iio/adc/qcom-pm8xxx-xoadc.c:426:27: warning: 'ch' may be used uninitialized in this function [-Wuninitialized] drivers/misc/.tmp_tifm_core.o: warning: objtool: tifm_map_sg()+0x37: unreachable instruction /kisskb/src/drivers/input/rmi4/rmi_f11.c: In function 'rmi_f11_attention': /kisskb/src/drivers/input/rmi4/rmi_f11.c:631:3: warning: 'abs_fingers' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/rmi4/rmi_f11.c:580:6: note: 'abs_fingers' was declared here /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1387:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] drivers/mmc/host/.tmp_sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1b: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x65: unreachable instruction drivers/mmc/host/.tmp_sdhci.o: warning: objtool: sdhci_send_command()+0x23d: unreachable instruction drivers/mmc/host/.tmp_wbsd.o: warning: objtool: wbsd_request()+0x34: unreachable instruction drivers/ide/.tmp_ide-disk.o: warning: objtool: ide_do_rw_disk()+0x21: unreachable instruction drivers/mfd/.tmp_cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x43: unreachable instruction drivers/mmc/host/.tmp_tifm_sd.o: warning: objtool: tifm_sd_exec()+0x43: unreachable instruction drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x1f: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x293: unreachable instruction drivers/mtd/nand/.tmp_nand_base.o: warning: objtool: nand_fill_oob()+0x6a: unreachable instruction drivers/mmc/host/.tmp_cavium.o: warning: objtool: dma_map_sg_attrs.constprop.5()+0x36: unreachable instruction drivers/mtd/nand/.tmp_nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.10()+0x36: unreachable instruction drivers/nvme/host/.tmp_pci.o: warning: objtool: dma_map_sg_attrs()+0x2b: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x19: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x11d: unreachable instruction drivers/mtd/nand/.tmp_tango_nand.o: warning: objtool: do_dma()+0x79: unreachable instruction drivers/mtd/nand/.tmp_marvell_nand.o: warning: objtool: marvell_nfc_xfer_data_dma()+0x74: unreachable instruction /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] drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x177: unreachable instruction /kisskb/src/drivers/slimbus/messaging.c: In function 'slim_do_transfer': /kisskb/src/drivers/slimbus/messaging.c:126:14: warning: 'tid' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/platform/x86/dell-laptop.c: In function 'kbd_led_level_get': /kisskb/src/drivers/platform/x86/dell-laptop.c:1965:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0xf0: unreachable instruction drivers/scsi/.tmp_scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x52: unreachable instruction drivers/platform/x86/.tmp_thinkpad_acpi.o: warning: objtool: ibm_exit()+0x72: unreachable instruction drivers/scsi/.tmp_scsi_lib.o: warning: objtool: scsi_init_io()+0x104: unreachable instruction drivers/scsi/.tmp_sd.o: warning: objtool: sd_init_command()+0x27d: unreachable instruction drivers/target/.tmp_target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x3c: unreachable instruction /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write': /kisskb/src/include/linux/spinlock.h:365:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:560:16: note: 'flags' was declared here drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: univ8250_release_irq()+0x64: unreachable instruction drivers/scsi/libsas/.tmp_sas_expander.o: warning: objtool: sas_add_parent_port()+0x34: unreachable instruction drivers/tty/serial/.tmp_fsl_lpuart.o: warning: objtool: dma_map_sg_attrs.constprop.12()+0x21: unreachable instruction Completed OK # rm -rf /kisskb/build/linus_x86_64-randconfig_x86_64 # Build took: 0:01:48.900602

© Michael Ellerman 2006-2018.