Buildresult: linux-next-rand/x86_64-randconfig/x86_64-gcc4.6 built on Oct 9 2018, 22:19

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Status:	OK
Date/Time:	Oct 9 2018, 22:19
Duration:	0:02:01.918287
Builder:	ka4
Revision:	Add linux-next specific files for 20181009 (`570b7bdeaf18a5d66dc76d79d7f1e36cb10b5da0)`
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 (245) kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x15: unreachable instruction kernel/printk/printk.c:184:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xec: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction kernel/dma/mapping.o: warning: objtool: dma_common_get_sgtable()+0x75: unreachable instruction kernel/dma/direct.o: warning: objtool: dma_direct_map_sg()+0x32: unreachable instruction crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x37: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xf: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xdc: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x57: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0xe: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_task_rt()+0x5e: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x13: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] security/keys/encrypted-keys/encrypted.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction kernel/sched/deadline.o: warning: objtool: enqueue_dl_entity()+0x13: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x21: unreachable instruction arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds_l4()+0x53: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x2f: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x73: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x30: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1e: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2e: unreachable instruction kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x4b: unreachable instruction crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x57: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x155: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x25: unreachable instruction crypto/async_tx/async_pq.o: warning: objtool: do_sync_gen_syndrome()+0x52: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x1d: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x6c: unreachable instruction block/blk-core.o: warning: objtool: blk_dequeue_request()+0x1f: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0xe8: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2b: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x32: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xbf: unreachable instruction fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0x43: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0x7f: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0xc: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x75: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0xb: unreachable instruction fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x34: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x33: unreachable instruction crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x3c: unreachable instruction fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x27: unreachable instruction fs/cachefiles/interface.o: warning: objtool: cachefiles_put_object()+0x2d: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2b: unreachable instruction block/blk-merge.o: warning: objtool: sg_set_page()+0xf: unreachable instruction fs/cachefiles/namei.o: warning: objtool: cachefiles_mark_object_active()+0x77: unreachable instruction crypto/testmgr.o: warning: objtool: sg_set_buf()+0x22: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x18: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x2a: unreachable instruction drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x3f: unreachable instruction block/bfq-iosched.c:4165:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x3d: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2f: unreachable instruction crypto/ccm.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x35: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x17: unreachable instruction crypto/gcm.o: warning: objtool: sg_set_buf()+0x22: unreachable instruction drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ctree.o: warning: objtool: __tree_mod_log_search()+0x58: unreachable instruction mm/shmem.o: warning: objtool: shmem_init()+0x16: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction crypto/chacha20poly1305.o: warning: objtool: sg_set_buf()+0x22: unreachable instruction drivers/block/pktcdvd.o: warning: objtool: pkt_gather_data()+0x23: unreachable instruction block/blk-integrity.o: warning: objtool: blk_rq_map_integrity_sg()+0xaa: unreachable instruction drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x1b: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x5c: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_hash_cookie()+0xb4: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.13()+0x49: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_chksum()+0x1b: unreachable instruction drivers/block/null_blk_main.o: warning: objtool: null_init_queue()+0x14: unreachable instruction drivers/ide/ide-io.o: warning: objtool: start_request()+0x1c: unreachable instruction lib/scatterlist.o: warning: objtool: sg_set_page()+0xf: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x40: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x44: unreachable instruction lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] mm/vmscan.o: warning: objtool: __remove_mapping()+0x2b: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x271: unreachable instruction fs/ext4/ialloc.o: warning: objtool: ext4_chksum.constprop.20()+0x19: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0x78: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x4e: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x8c: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x7a: unreachable instruction fs/jbd2/transaction.o: warning: objtool: __jbd2_journal_temp_unlink_buffer()+0x17: unreachable instruction fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x90: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0x12: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2a: unreachable instruction lib/kfifo.o: warning: objtool: setup_sgl_buf.part.4()+0x162: unreachable instruction fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x501: unreachable instruction fs/ext4/ioctl.o: warning: objtool: ext4_chksum.constprop.11()+0x19: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x23: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x34: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x34: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate_ntofs_ulong()+0xb: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepage_in_flight()+0x34: unreachable instruction fs/f2fs/super.o: warning: objtool: __f2fs_crc32()+0x1b: unreachable instruction fs/jbd2/commit.o: warning: objtool: jbd2_chksum()+0x1b: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x43: unreachable instruction fs/ext4/move_extent.o: warning: objtool: mext_page_mkuptodate()+0x46: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0xe9: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x23: unreachable instruction lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/btrfs/extent-tree.o: warning: objtool: remove_extent_data_ref()+0xce: unreachable instruction drivers/ide/ide-probe.o: warning: objtool: ide_unregister()+0x18: unreachable instruction drivers/md/persistent-data/dm-array.o: warning: objtool: populate_ablock_with_values()+0x2a: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtTruncate()+0x84: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x90: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_chksum()+0x1b: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x6b: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x68: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x12: unreachable instruction fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x2a: unreachable instruction fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x15f: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.14()+0x7a: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1d: unreachable instruction fs/ext4/mballoc.o: warning: objtool: ext4_mb_get_buddy_page_lock()+0x7b: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x45: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0x8e: unreachable instruction fs/f2fs/node.c:264:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized] fs/ext4/resize.o: warning: objtool: ext4_alloc_group_tables()+0x3b: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x13: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/print-tree.o: warning: objtool: btrfs_print_tree()+0x219: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: f2fs_crc32()+0x16: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x6b: unreachable instruction fs/ntfs/file.o: warning: objtool: ntfs_attr_extend_initialized()+0x37: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x4f: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x47: unreachable instruction fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x28: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0xf4: unreachable instruction mm/gup.o: warning: objtool: get_gate_page()+0xc3: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_are_rl_mergeable()+0xb: unreachable instruction fs/f2fs/node.o: warning: objtool: f2fs_truncate_inode_blocks()+0x114: unreachable instruction fs/ntfs/super.o: warning: objtool: check_mft_mirror()+0x2e: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction fs/ntfs/mft.o: warning: objtool: ntfs_mft_bitmap_extend_allocation_nolock()+0x41a: unreachable instruction fs/ntfs/logfile.o: warning: objtool: ntfs_check_and_load_restart_page()+0x5c: unreachable instruction fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0x33: unreachable instruction fs/btrfs/file-item.o: warning: objtool: btrfs_csum_one_bio()+0x114: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x3a: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction drivers/ide/ide-tape.o: warning: objtool: idetape_do_request()+0x2f: unreachable instruction drivers/media/media-entity.o: warning: objtool: media_create_pad_link()+0x29: unreachable instruction mm/memory.o: warning: objtool: vmf_insert_pfn_prot()+0x2d: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x93: unreachable instruction drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x1a: unreachable instruction fs/hfsplus/xattr.o: warning: objtool: hfsplus_create_attributes_file()+0x66: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x24: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x21: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x10: unreachable instruction fs/quota/dquot.o: warning: objtool: dqput()+0x63: unreachable instruction fs/ufs/balloc.o: warning: objtool: ufs_change_blocknr()+0xa3: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x5d: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1f: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.5()+0xb6: unreachable instruction drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x20: unreachable instruction fs/btrfs/transaction.o: warning: objtool: create_pending_snapshot()+0x15e: unreachable instruction fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/ordered-data.o: warning: objtool: __btrfs_add_ordered_extent()+0x239: unreachable instruction mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x3f: unreachable instruction drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x320: unreachable instruction fs/ufs/super.o: warning: objtool: ufs_show_options()+0x3d: unreachable instruction mm/vmalloc.o: warning: objtool: vb_free()+0x1e: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x42: unreachable instruction fs/btrfs/file.o: warning: objtool: __btrfs_drop_extents()+0x1e0: unreachable instruction drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x2c: unreachable instruction fs/btrfs/locking.o: warning: objtool: btrfs_clear_lock_blocking_rw()+0x37: unreachable instruction mm/khugepaged.o: warning: objtool: collapse_huge_page.isra.42()+0x163: unreachable instruction mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pmd()+0x41: unreachable instruction drivers/md/dm-table.o: warning: objtool: dm_table_determine_type()+0x5f: unreachable instruction drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0xf: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x39: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x22: unreachable instruction drivers/md/raid5.o: warning: objtool: handle_parity_checks6()+0x23: unreachable instruction mm/slab.o: warning: objtool: cache_alloc_refill()+0x44: unreachable instruction drivers/md/dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0x80: unreachable instruction fs/btrfs/volumes.o: warning: objtool: __btrfs_alloc_chunk()+0x3f: unreachable instruction fs/btrfs/extent_io.o: warning: objtool: __set_extent_bit()+0xd1: unreachable instruction crypto/drbg.o: warning: objtool: drbg_seed()+0x99: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x6c: unreachable instruction fs/btrfs/inode.o: warning: objtool: run_delalloc_nocow()+0x43b: unreachable instruction fs/super.o: warning: objtool: vfs_get_super()+0x2a: unreachable instruction fs/exec.o: warning: objtool: de_thread()+0x1db: unreachable instruction fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x23: unreachable instruction include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/compression.o: warning: objtool: btrfs_submit_compressed_write()+0x175: unreachable instruction fs/file.o: warning: objtool: __fd_install()+0x72: unreachable instruction fs/btrfs/ioctl.o: warning: objtool: create_subvol()+0x439: unreachable instruction drivers/mmc/core/sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x19e: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x17: unreachable instruction drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x15: unreachable instruction fs/splice.c:1384:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized] fs/splice.c:1358:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/qgroup.o: warning: objtool: btrfs_qgroup_trace_subtree()+0x2d: unreachable instruction fs/btrfs/delayed-inode.o: warning: objtool: btrfs_release_delayed_item()+0x2c: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5b: unreachable instruction fs/btrfs/raid56.o: warning: objtool: finish_rmw()+0x58: unreachable instruction fs/btrfs/backref.o: warning: objtool: add_missing_keys()+0x38: unreachable instruction drivers/md/dm-verity-target.o: warning: objtool: verity_for_io_block()+0x92: unreachable instruction drivers/md/dm-snap-persistent.o: warning: objtool: persistent_commit_merge()+0x17: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xf8: unreachable instruction drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x31: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x25: unreachable instruction drivers/md/dm-thin.o: warning: objtool: cmp_cells()+0x15: unreachable instruction drivers/md/dm-cache-target.o: warning: objtool: map_bio.part.25()+0xe9: unreachable instruction fs/btrfs/scrub.o: warning: objtool: scrub_repair_page_from_good_copy()+0x2e: unreachable instruction drivers/md/dm-writecache.o: warning: objtool: __writecache_endio_pmem()+0x96: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction fs/btrfs/check-integrity.o: warning: objtool: btrfsic_block_link_hashtable_lookup()+0x35: unreachable instruction drivers/staging/most/dim2/dim2.o: warning: objtool: try_start_dim_transfer()+0x1b: unreachable instruction fs/btrfs/send.o: warning: objtool: read_symlink()+0xbe: unreachable instruction drivers/md/dm-crypt.o: warning: objtool: sg_set_page()+0xf: unreachable instruction fs/direct-io.o: warning: objtool: do_direct_IO()+0x1bc: unreachable instruction fs/btrfs/relocation.o: warning: objtool: create_reloc_root()+0x3c: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0xa8: unreachable instruction fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x11f: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x1f: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_get_size()+0xa5: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x1b: unreachable instruction drivers/mmc/core/mmc_test.o: warning: objtool: mmc_test_map_sg_max_scatter()+0x141: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x96: unreachable instruction drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x3b: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.26()+0x2a: unreachable instruction fs/buffer.o: warning: objtool: cont_expand_zero()+0xec: unreachable instruction drivers/target/target_core_rd.o: warning: objtool: rd_allocate_sgl_table.isra.10()+0x10b: unreachable instruction drivers/staging/speakup/varhandlers.o: warning: objtool: spk_get_var()+0xb: unreachable instruction drivers/md/dm-integrity.o: warning: objtool: dm_integrity_dtr()+0x1f: unreachable instruction drivers/target/target_core_sbc.o: warning: objtool: compare_and_write_callback()+0x2e8: unreachable instruction drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x59: unreachable instruction drivers/target/target_core_pscsi.o: warning: objtool: pscsi_map_sg()+0x54: unreachable instruction drivers/scsi/virtio_scsi.o: warning: objtool: virtscsi_queuecommand()+0x33: unreachable instruction drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0xfd: unreachable instruction drivers/scsi/scsi_debug.o: warning: objtool: resp_unmap.part.40()+0x32: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x39: unreachable instruction Full Log # git rev-parse -q --verify 570b7bdeaf18a5d66dc76d79d7f1e36cb10b5da0^{commit} 570b7bdeaf18a5d66dc76d79d7f1e36cb10b5da0 already have revision, skipping fetch # git checkout -q -f -B kisskb 570b7bdeaf18a5d66dc76d79d7f1e36cb10b5da0 # git clean -qxdf # < git log -1 # commit 570b7bdeaf18a5d66dc76d79d7f1e36cb10b5da0 # Author: Stephen Rothwell <sfr@canb.auug.org.au> # Date: Tue Oct 9 18:56:38 2018 +1100 # # Add linux-next specific files for 20181009 # # 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 570b7bdeaf18a5d66dc76d79d7f1e36cb10b5da0 # < make -s -j 120 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=0x19BE5C50 # 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 120 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 120 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- kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x15: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:184:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] /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] kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xec: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction kernel/dma/mapping.o: warning: objtool: dma_common_get_sgtable()+0x75: unreachable instruction kernel/dma/direct.o: warning: objtool: dma_direct_map_sg()+0x32: unreachable instruction crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x37: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xf: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xdc: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x57: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0xe: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_task_rt()+0x5e: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x13: 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] security/keys/encrypted-keys/encrypted.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction kernel/sched/deadline.o: warning: objtool: enqueue_dl_entity()+0x13: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x21: 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/mm/init_64.o: warning: objtool: sync_global_pgds_l4()+0x53: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x2f: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x73: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x30: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1e: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2e: unreachable instruction kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x4b: unreachable instruction crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x57: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x155: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x25: unreachable instruction crypto/async_tx/async_pq.o: warning: objtool: do_sync_gen_syndrome()+0x52: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x1d: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x6c: unreachable instruction block/blk-core.o: warning: objtool: blk_dequeue_request()+0x1f: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0xe8: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2b: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x32: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xbf: unreachable instruction fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0x43: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0x7f: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0xc: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x75: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0xb: unreachable instruction fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x34: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x33: unreachable instruction crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x3c: unreachable instruction fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x27: unreachable instruction fs/cachefiles/interface.o: warning: objtool: cachefiles_put_object()+0x2d: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x2b: unreachable instruction block/blk-merge.o: warning: objtool: sg_set_page()+0xf: unreachable instruction fs/cachefiles/namei.o: warning: objtool: cachefiles_mark_object_active()+0x77: unreachable instruction crypto/testmgr.o: warning: objtool: sg_set_buf()+0x22: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x18: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x2a: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x3f: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4165:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x3d: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2f: unreachable instruction crypto/ccm.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x35: unreachable instruction block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x17: unreachable instruction crypto/gcm.o: warning: objtool: sg_set_buf()+0x22: unreachable instruction /kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id': /kisskb/src/drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] /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/btrfs/ctree.o: warning: objtool: __tree_mod_log_search()+0x58: unreachable instruction mm/shmem.o: warning: objtool: shmem_init()+0x16: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction crypto/chacha20poly1305.o: warning: objtool: sg_set_buf()+0x22: unreachable instruction drivers/block/pktcdvd.o: warning: objtool: pkt_gather_data()+0x23: unreachable instruction block/blk-integrity.o: warning: objtool: blk_rq_map_integrity_sg()+0xaa: unreachable instruction drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x1b: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x5c: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x29: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_hash_cookie()+0xb4: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.13()+0x49: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_chksum()+0x1b: unreachable instruction drivers/block/null_blk_main.o: warning: objtool: null_init_queue()+0x14: unreachable instruction drivers/ide/ide-io.o: warning: objtool: start_request()+0x1c: unreachable instruction lib/scatterlist.o: warning: objtool: sg_set_page()+0xf: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x40: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x44: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] mm/vmscan.o: warning: objtool: __remove_mapping()+0x2b: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x271: unreachable instruction fs/ext4/ialloc.o: warning: objtool: ext4_chksum.constprop.20()+0x19: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0x78: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x4e: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x8c: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x7a: unreachable instruction fs/jbd2/transaction.o: warning: objtool: __jbd2_journal_temp_unlink_buffer()+0x17: unreachable instruction fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x90: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0x12: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2a: unreachable instruction lib/kfifo.o: warning: objtool: setup_sgl_buf.part.4()+0x162: unreachable instruction fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x501: unreachable instruction fs/ext4/ioctl.o: warning: objtool: ext4_chksum.constprop.11()+0x19: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x23: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x34: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x34: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate_ntofs_ulong()+0xb: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepage_in_flight()+0x34: unreachable instruction fs/f2fs/super.o: warning: objtool: __f2fs_crc32()+0x1b: unreachable instruction fs/jbd2/commit.o: warning: objtool: jbd2_chksum()+0x1b: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x43: unreachable instruction fs/ext4/move_extent.o: warning: objtool: mext_page_mkuptodate()+0x46: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0xe9: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x23: unreachable instruction /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/btrfs/extent-tree.o: warning: objtool: remove_extent_data_ref()+0xce: unreachable instruction drivers/ide/ide-probe.o: warning: objtool: ide_unregister()+0x18: unreachable instruction drivers/md/persistent-data/dm-array.o: warning: objtool: populate_ablock_with_values()+0x2a: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtTruncate()+0x84: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x90: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_chksum()+0x1b: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x6b: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x68: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x12: unreachable instruction fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x2a: unreachable instruction fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x15f: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.14()+0x7a: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1d: unreachable instruction fs/ext4/mballoc.o: warning: objtool: ext4_mb_get_buddy_page_lock()+0x7b: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x45: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0x8e: unreachable instruction /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/fs/f2fs/node.c:264:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized] fs/ext4/resize.o: warning: objtool: ext4_alloc_group_tables()+0x3b: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x13: 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 fs/btrfs/print-tree.o: warning: objtool: btrfs_print_tree()+0x219: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: f2fs_crc32()+0x16: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x6b: unreachable instruction fs/ntfs/file.o: warning: objtool: ntfs_attr_extend_initialized()+0x37: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x4f: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x47: unreachable instruction fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x28: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0xf4: unreachable instruction mm/gup.o: warning: objtool: get_gate_page()+0xc3: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_are_rl_mergeable()+0xb: unreachable instruction fs/f2fs/node.o: warning: objtool: f2fs_truncate_inode_blocks()+0x114: unreachable instruction fs/ntfs/super.o: warning: objtool: check_mft_mirror()+0x2e: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction fs/ntfs/mft.o: warning: objtool: ntfs_mft_bitmap_extend_allocation_nolock()+0x41a: unreachable instruction fs/ntfs/logfile.o: warning: objtool: ntfs_check_and_load_restart_page()+0x5c: unreachable instruction fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0x33: unreachable instruction fs/btrfs/file-item.o: warning: objtool: btrfs_csum_one_bio()+0x114: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x3a: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_chksum()+0x1b: unreachable instruction drivers/ide/ide-tape.o: warning: objtool: idetape_do_request()+0x2f: unreachable instruction drivers/media/media-entity.o: warning: objtool: media_create_pad_link()+0x29: unreachable instruction mm/memory.o: warning: objtool: vmf_insert_pfn_prot()+0x2d: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x93: unreachable instruction drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x1a: unreachable instruction fs/hfsplus/xattr.o: warning: objtool: hfsplus_create_attributes_file()+0x66: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x24: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x21: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x10: unreachable instruction fs/quota/dquot.o: warning: objtool: dqput()+0x63: unreachable instruction fs/ufs/balloc.o: warning: objtool: ufs_change_blocknr()+0xa3: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x5d: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1f: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.5()+0xb6: unreachable instruction drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x20: unreachable instruction fs/btrfs/transaction.o: warning: objtool: create_pending_snapshot()+0x15e: 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] fs/btrfs/ordered-data.o: warning: objtool: __btrfs_add_ordered_extent()+0x239: unreachable instruction /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x3f: unreachable instruction drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x320: unreachable instruction fs/ufs/super.o: warning: objtool: ufs_show_options()+0x3d: unreachable instruction mm/vmalloc.o: warning: objtool: vb_free()+0x1e: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x42: unreachable instruction fs/btrfs/file.o: warning: objtool: __btrfs_drop_extents()+0x1e0: unreachable instruction drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x2c: unreachable instruction fs/btrfs/locking.o: warning: objtool: btrfs_clear_lock_blocking_rw()+0x37: unreachable instruction mm/khugepaged.o: warning: objtool: collapse_huge_page.isra.42()+0x163: unreachable instruction mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pmd()+0x41: unreachable instruction drivers/md/dm-table.o: warning: objtool: dm_table_determine_type()+0x5f: unreachable instruction drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0xf: unreachable instruction mm/migrate.o: warning: objtool: buffer_migrate_page()+0x39: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x22: unreachable instruction drivers/md/raid5.o: warning: objtool: handle_parity_checks6()+0x23: unreachable instruction mm/slab.o: warning: objtool: cache_alloc_refill()+0x44: unreachable instruction drivers/md/dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0x80: unreachable instruction fs/btrfs/volumes.o: warning: objtool: __btrfs_alloc_chunk()+0x3f: unreachable instruction fs/btrfs/extent_io.o: warning: objtool: __set_extent_bit()+0xd1: unreachable instruction crypto/drbg.o: warning: objtool: drbg_seed()+0x99: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x6c: unreachable instruction fs/btrfs/inode.o: warning: objtool: run_delalloc_nocow()+0x43b: unreachable instruction fs/super.o: warning: objtool: vfs_get_super()+0x2a: unreachable instruction fs/exec.o: warning: objtool: de_thread()+0x1db: unreachable instruction fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x23: unreachable instruction /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write': /kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:567:16: note: 'flags' was declared here fs/btrfs/compression.o: warning: objtool: btrfs_submit_compressed_write()+0x175: unreachable instruction fs/file.o: warning: objtool: __fd_install()+0x72: unreachable instruction fs/btrfs/ioctl.o: warning: objtool: create_subvol()+0x439: unreachable instruction drivers/mmc/core/sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x19e: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x17: unreachable instruction drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x15: unreachable instruction /kisskb/src/fs/splice.c: In function '__do_compat_sys_vmsplice': /kisskb/src/fs/splice.c:1384:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/splice.c: In function '__do_sys_vmsplice': /kisskb/src/fs/splice.c:1358:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized] fs/btrfs/qgroup.o: warning: objtool: btrfs_qgroup_trace_subtree()+0x2d: unreachable instruction fs/btrfs/delayed-inode.o: warning: objtool: btrfs_release_delayed_item()+0x2c: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5b: unreachable instruction fs/btrfs/raid56.o: warning: objtool: finish_rmw()+0x58: unreachable instruction fs/btrfs/backref.o: warning: objtool: add_missing_keys()+0x38: unreachable instruction drivers/md/dm-verity-target.o: warning: objtool: verity_for_io_block()+0x92: unreachable instruction drivers/md/dm-snap-persistent.o: warning: objtool: persistent_commit_merge()+0x17: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xf8: unreachable instruction drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x31: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x25: unreachable instruction drivers/md/dm-thin.o: warning: objtool: cmp_cells()+0x15: unreachable instruction drivers/md/dm-cache-target.o: warning: objtool: map_bio.part.25()+0xe9: unreachable instruction fs/btrfs/scrub.o: warning: objtool: scrub_repair_page_from_good_copy()+0x2e: unreachable instruction drivers/md/dm-writecache.o: warning: objtool: __writecache_endio_pmem()+0x96: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: sg_set_buf()+0x21: unreachable instruction fs/btrfs/check-integrity.o: warning: objtool: btrfsic_block_link_hashtable_lookup()+0x35: unreachable instruction drivers/staging/most/dim2/dim2.o: warning: objtool: try_start_dim_transfer()+0x1b: unreachable instruction fs/btrfs/send.o: warning: objtool: read_symlink()+0xbe: unreachable instruction drivers/md/dm-crypt.o: warning: objtool: sg_set_page()+0xf: unreachable instruction fs/direct-io.o: warning: objtool: do_direct_IO()+0x1bc: unreachable instruction fs/btrfs/relocation.o: warning: objtool: create_reloc_root()+0x3c: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0xa8: unreachable instruction fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x11f: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x1f: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_get_size()+0xa5: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x1b: unreachable instruction drivers/mmc/core/mmc_test.o: warning: objtool: mmc_test_map_sg_max_scatter()+0x141: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x96: unreachable instruction drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x3b: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.26()+0x2a: unreachable instruction fs/buffer.o: warning: objtool: cont_expand_zero()+0xec: unreachable instruction drivers/target/target_core_rd.o: warning: objtool: rd_allocate_sgl_table.isra.10()+0x10b: unreachable instruction drivers/staging/speakup/varhandlers.o: warning: objtool: spk_get_var()+0xb: unreachable instruction drivers/md/dm-integrity.o: warning: objtool: dm_integrity_dtr()+0x1f: unreachable instruction drivers/target/target_core_sbc.o: warning: objtool: compare_and_write_callback()+0x2e8: unreachable instruction drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x59: unreachable instruction drivers/target/target_core_pscsi.o: warning: objtool: pscsi_map_sg()+0x54: unreachable instruction drivers/scsi/virtio_scsi.o: warning: objtool: virtscsi_queuecommand()+0x33: unreachable instruction drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0xfd: unreachable instruction drivers/scsi/scsi_debug.o: warning: objtool: resp_unmap.part.40()+0x32: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x39: unreachable instruction Completed OK # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:02:01.918287

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