Buildresult: linux-next-rand/x86_64-randconfig/x86_64-gcc4.6 built on Nov 16 2018, 19:29

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Status:	OK
Date/Time:	Nov 16 2018, 19:29
Duration:	0:01:37.013600
Builder:	ka2
Revision:	Add linux-next specific files for 20181116 (`0821492104244755800cb812b0e2e5887fa76f6a)`
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Log:	Download original Possible warnings (259) warning: include/asm-generic/atomic-instrumented.h is out-of-date. warning: include/asm-generic/atomic-long.h is out-of-date. warning: include/linux/atomic-fallback.h is out-of-date. arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x3d: unreachable instruction mm/filemap.o: warning: objtool: unaccount_page_cache_page()+0x56: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0x12f: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds_l4()+0x6e: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] fs/affs/file.o: warning: objtool: affs_get_extblock_slow()+0x5e: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0xaa: unreachable instruction ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0x43: unreachable instruction fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x3f: unreachable instruction fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x32: unreachable instruction fs/cachefiles/interface.o: warning: objtool: cachefiles_alloc_object()+0x77: unreachable instruction mm/page-writeback.c:1623:16: warning: 'writeback' may be used uninitialized in this function [-Wuninitialized] mm/page-writeback.c:1624:19: warning: 'filepages' may be used uninitialized in this function [-Wuninitialized] mm/page-writeback.c:1624:19: warning: 'headroom' may be used uninitialized in this function [-Wuninitialized] mm/swap.o: warning: objtool: lru_cache_add()+0x51: unreachable instruction mm/page-writeback.c:1952:18: warning: 'filepages' may be used uninitialized in this function [-Wuninitialized] mm/page-writeback.c:1952:18: warning: 'headroom' may be used uninitialized in this function [-Wuninitialized] fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x3d: unreachable instruction fs/cachefiles/namei.o: warning: objtool: cachefiles_mark_object_active()+0xf1: unreachable instruction mm/page-writeback.o: warning: objtool: write_one_page()+0x5c: unreachable instruction fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x36: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xcc: unreachable instruction kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x55: unreachable instruction mm/page_alloc.o: warning: objtool: set_page_refcounted()+0x34: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_encrypt_page()+0x44: unreachable instruction mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x5b: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x4b: unreachable instruction mm/vmscan.o: warning: objtool: page_ref_unfreeze()+0x43: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x9a: unreachable instruction mm/workingset.o: warning: objtool: workingset_eviction()+0x52: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x4c: unreachable instruction mm/debug.o: warning: objtool: __dump_page()+0x56: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x4a: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x26: unreachable instruction mm/compaction.o: warning: objtool: isolate_migratepages_block()+0x2fc: unreachable instruction mm/mmu_gather.o: warning: objtool: __tlb_remove_page_size()+0x37: unreachable instruction mm/gup.o: warning: objtool: page_cache_add_speculative()+0x35: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_chksum.isra.1()+0x3d: unreachable instruction mm/mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x49: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x3f: unreachable instruction mm/page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0xcf: unreachable instruction mm/pagewalk.o: warning: objtool: walk_page_vma()+0x3e: unreachable instruction mm/mmap.o: warning: objtool: unmapped_area()+0x1b3: unreachable instruction mm/memory.o: warning: objtool: __pmd_alloc()+0x69: unreachable instruction mm/rmap.o: warning: objtool: __page_check_anon_rmap()+0x44: unreachable instruction mm/vmalloc.o: warning: objtool: alloc_vmap_area()+0x46: unreachable instruction fs/f2fs/file.o: warning: objtool: dec_valid_block_count()+0x46: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_chksum()+0x41: unreachable instruction mm/memory_hotplug.o: warning: objtool: add_memory_resource()+0xc4: unreachable instruction mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] mm/ksm.o: warning: objtool: stable_node_chain_add_dup()+0x32: unreachable instruction mm/hugetlb.o: warning: objtool: set_page_refcounted()+0x35: unreachable instruction mm/hugetlb_cgroup.o: warning: objtool: hugetlb_cgroup_migrate()+0x45: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_put_page()+0x3d: unreachable instruction mm/migrate.o: warning: objtool: page_ref_unfreeze()+0x43: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x61: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: f2fs_crc32()+0x3c: unreachable instruction mm/slub.o: warning: objtool: __cmpxchg_double_slab.isra.56()+0x4e: unreachable instruction mm/zsmalloc.o: warning: objtool: remove_zspage()+0x49: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0xcf: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x31: unreachable instruction fs/f2fs/gc.o: warning: objtool: f2fs_put_page()+0x3c: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x3d: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x50: unreachable instruction fs/f2fs/super.o: warning: objtool: __f2fs_crc32.isra.80()+0x3d: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_hash_cookie()+0xd6: unreachable instruction fs/f2fs/node.c:264:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized] kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x64: unreachable instruction arch/x86/kernel/quirks.c:413:21: warning: 'val' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x31: unreachable instruction fs/f2fs/data.o: warning: objtool: f2fs_migrate_page()+0x53: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x48: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x32: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x8a: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] fs/fuse/dev.o: warning: objtool: fuse_copy_fill()+0x72: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x3a: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x48: unreachable instruction kernel/workqueue.o: warning: objtool: wq_numa_init()+0x63: unreachable instruction fs/f2fs/node.o: warning: objtool: __move_free_nid()+0x3d: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x2a: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x32: unreachable instruction fs/f2fs/recovery.o: warning: objtool: f2fs_put_page()+0x3c: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x3a: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x107: unreachable instruction fs/f2fs/segment.o: warning: objtool: current_sit_addr()+0x52: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x3f: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x47: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x9b: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x6a: unreachable instruction fs/ext4/ialloc.o: warning: objtool: ext4_chksum.isra.18.constprop.19()+0x38: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepage_in_flight()+0x4b: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x7b: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0xfd: unreachable instruction fs/ext4/ioctl.o: warning: objtool: ext4_chksum.isra.18.constprop.19()+0x38: unreachable instruction fs/gfs2/bmap.c:922:18: warning: 'height' may be used uninitialized in this function [-Wuninitialized] fs/gfs2/bmap.c:917:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/xattr.o: warning: objtool: f2fs_put_page.constprop.11()+0x5b: unreachable instruction fs/gfs2/bmap.o: warning: objtool: gfs2_indirect_init()+0x65: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_da_page_release_reservation()+0x4c: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x44: unreachable instruction fs/ext4/move_extent.o: warning: objtool: mext_page_mkuptodate()+0x51: unreachable instruction kernel/sched/sched.h:1102:2: warning: 'rq' may be used uninitialized in this function [-Wuninitialized] fs/ext4/mballoc.o: warning: objtool: mb_find_order_for_block()+0x3e: unreachable instruction fs/ext4/readpage.o: warning: objtool: ext4_mpage_readpages()+0x348: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x7b: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_alloc_group_tables()+0x5c: unreachable instruction fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0xab: unreachable instruction fs/hugetlbfs/inode.o: warning: objtool: remove_inode_hugepages()+0x1ca: unreachable instruction fs/ext4/namei.o: warning: objtool: dx_insert_block()+0x49: unreachable instruction fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x79: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_chksum.isra.16()+0x3d: unreachable instruction fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x3e: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x3a: unreachable instruction fs/gfs2/aops.o: warning: objtool: gfs2_invalidatepage()+0x57: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xa6: unreachable instruction fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x65: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_chksum.isra.125()+0x3d: unreachable instruction fs/jbd2/commit.o: warning: objtool: release_buffer_page()+0xb5: unreachable instruction fs/jffs2/nodelist.o: warning: objtool: jffs2_link_node_ref()+0x40: unreachable instruction fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x44: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x55: unreachable instruction fs/gfs2/quota.o: warning: objtool: hlist_bl_add_head_rcu()+0x42: unreachable instruction fs/jffs2/file.o: warning: objtool: jffs2_do_readpage_nolock()+0x47: unreachable instruction fs/gfs2/rgrp.o: warning: objtool: gfs2_free_extlen()+0x94: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_chksum.isra.3()+0x3d: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x41: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x32: unreachable instruction fs/jfs/namei.o: warning: objtool: jfs_rename()+0x314: unreachable instruction fs/jffs2/readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x160: unreachable instruction fs/jffs2/gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x141: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x2e: unreachable instruction fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x4b6: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x6e3: unreachable instruction fs/jffs2/debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x40: unreachable instruction block/mq-deadline.o: warning: objtool: __dd_dispatch_request()+0x94: unreachable instruction fs/jffs2/xattr.o: warning: objtool: save_xattr_datum()+0x50: unreachable instruction crypto/drbg.o: warning: objtool: drbg_async_seed()+0x5d: unreachable instruction fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x14: unreachable instruction block/bfq-iosched.c:4190:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/jffs2/summary.o: warning: objtool: jffs2_sum_add_kvec()+0x15f: unreachable instruction fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x3d: unreachable instruction fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x8a: unreachable instruction fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x33: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x34: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xa9: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x31: unreachable instruction fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x120: unreachable instruction fs/jfs/jfs_txnmgr.o: warning: objtool: LogSyncRelease()+0x12: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0x33: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x4e: can't find jump dest instruction at .text+0x1c4 fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x53: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x38: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0xb3: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x5e: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x5b: unreachable instruction fs/ntfs/file.o: warning: objtool: ntfs_attr_extend_initialized()+0x54: unreachable instruction fs/quota/dquot.o: warning: objtool: dqput()+0x2f: unreachable instruction fs/orangefs/inode.o: warning: objtool: orangefs_readpages()+0x10f: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x113: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_destroy_extent_inode()+0x2e: unreachable instruction fs/ntfs/mft.o: warning: objtool: ntfs_mft_record_format()+0x13e: unreachable instruction drivers/block/pktcdvd.o: warning: objtool: pkt_rbtree_find()+0x3b: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_are_rl_mergeable()+0x2e: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x51: unreachable instruction fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x43: unreachable instruction fs/ntfs/super.o: warning: objtool: check_mft_mirror()+0x48: unreachable instruction fs/reiserfs/file.o: warning: objtool: reiserfs_commit_page()+0xd6: unreachable instruction fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0x53: unreachable instruction fs/ntfs/logfile.o: warning: objtool: ntfs_check_and_load_restart_page()+0xa8: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x4c: unreachable instruction fs/ufs/balloc.o: warning: objtool: ufs_change_blocknr()+0x78: unreachable instruction fs/udf/file.o: warning: objtool: udf_adinicb_writepage()+0x39: unreachable instruction fs/reiserfs/stree.o: warning: objtool: maybe_indirect_to_direct()+0x65: unreachable instruction fs/super.o: warning: objtool: vfs_get_super()+0x25: unreachable instruction fs/udf/inode.o: warning: objtool: udf_expand_file_adinicb()+0x15f: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x2c: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x3b: unreachable instruction fs/ufs/inode.o: warning: objtool: ufs_alloc_lastblock()+0xe0: unreachable instruction lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] fs/exec.o: warning: objtool: de_thread()+0x23d: unreachable instruction fs/ufs/super.o: warning: objtool: ufs_show_options()+0x62: unreachable instruction fs/file.o: warning: objtool: __fd_install()+0x98: unreachable instruction fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x42: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x3f: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x30: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xb7: unreachable instruction fs/libfs.o: warning: objtool: simple_write_end()+0x79: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x6e: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x42: unreachable instruction fs/direct-io.o: warning: objtool: do_direct_IO()+0x1c4: unreachable instruction fs/mpage.o: warning: objtool: map_buffer_to_page()+0x5f: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x66: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0x1c9: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x10a: unreachable instruction fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x130: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x3e: unreachable instruction fs/buffer.o: warning: objtool: cont_expand_zero()+0x119: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.27()+0x48: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x81: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x3a: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.1()+0xb1: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x3c: unreachable instruction drivers/gpio/gpiolib.c:1514:12: warning: 'devm_gpio_chip_match' defined but not used [-Wunused-function] drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x33: unreachable instruction drivers/gpu/drm/selftests/test-drm_mm.o: warning: objtool: __igt_reserve()+0x84: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x46: unreachable instruction drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x3b: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x52: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x36: unreachable instruction drivers/gpu/drm/panel/panel-truly-nt35597.c:236:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.3()+0x4c: unreachable instruction drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/iommu/io-pgtable-arm.o: warning: objtool: __arm_lpae_alloc_pages()+0x50: unreachable instruction drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x42: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x36: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x131: unreachable instruction drivers/iio/adc/qcom-pm8xxx-xoadc.c:426:27: warning: 'ch' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/drm_atomic.c:420:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/memstick/core/mspro_block.o: warning: objtool: h_mspro_block_transfer_data()+0x1bc: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_device_init.isra.6()+0xa4: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x80: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x45: unreachable instruction drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x4f: unreachable instruction drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x36: unreachable instruction drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x89: unreachable instruction drivers/mmc/host/uniphier-sd.o: warning: objtool: dma_map_sg_attrs.constprop.18()+0x53: unreachable instruction drivers/mtd/nand/raw/tango_nand.o: warning: objtool: do_dma()+0x8e: unreachable instruction drivers/mtd/nand/raw/jz4740_nand.o: warning: objtool: jz_nand_cmd_ctrl()+0x3e: unreachable instruction drivers/mtd/nand/raw/marvell_nand.o: warning: objtool: marvell_nfc_xfer_data_dma()+0x95: unreachable instruction drivers/mtd/nand/raw/sunxi_nand.o: warning: objtool: sunxi_nfc_dma_op_prepare()+0x89: unreachable instruction drivers/mtd/nand/raw/qcom_nandc.o: warning: objtool: dma_map_sg_attrs.constprop.25()+0x42: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x14b: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x30: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x1b9: unreachable instruction drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x5f: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x7d: unreachable instruction drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x10d: unreachable instruction drivers/vhost/vhost.c:2315:16: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.c:2045:7: warning: 'ring_head' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.c:2015:17: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.o: warning: objtool: set_bit_to_user()+0x4f: unreachable instruction include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x5c: unreachable instruction drivers/tty/serial/imx.o: warning: objtool: dma_map_sg_attrs.constprop.23()+0x43: unreachable instruction drivers/video/fbdev/core/fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x83: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: dma_map_sg_attrs.constprop.22()+0x43: unreachable instruction drivers/usb/host/isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x4b: unreachable instruction drivers/usb/host/isp1362-hcd.o: warning: objtool: release_ptd_buffers()+0x37: unreachable instruction WARNING: modpost: Found 2 section mismatch(es). Full Log # git rev-parse -q --verify 0821492104244755800cb812b0e2e5887fa76f6a^{commit} 0821492104244755800cb812b0e2e5887fa76f6a already have revision, skipping fetch # git checkout -q -f -B kisskb 0821492104244755800cb812b0e2e5887fa76f6a # git clean -qxdf # < git log -1 # commit 0821492104244755800cb812b0e2e5887fa76f6a # Author: Stephen Rothwell <sfr@canb.auug.org.au> # Date: Fri Nov 16 16:41:45 2018 +1100 # # Add linux-next specific files for 20181116 # # 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 0821492104244755800cb812b0e2e5887fa76f6a # < make -s -j 24 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0x102A31C3 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 24 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 24 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- warning: include/asm-generic/atomic-instrumented.h is out-of-date. warning: include/asm-generic/atomic-long.h is out-of-date. warning: include/linux/atomic-fallback.h is out-of-date. arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x3d: unreachable instruction mm/filemap.o: warning: objtool: unaccount_page_cache_page()+0x56: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0x12f: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds_l4()+0x6e: unreachable instruction /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] fs/affs/file.o: warning: objtool: affs_get_extblock_slow()+0x5e: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0xaa: unreachable instruction /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0x43: unreachable instruction fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x3f: unreachable instruction fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x32: unreachable instruction fs/cachefiles/interface.o: warning: objtool: cachefiles_alloc_object()+0x77: unreachable instruction /kisskb/src/mm/page-writeback.c: In function 'balance_dirty_pages': /kisskb/src/mm/page-writeback.c:1623:16: warning: 'writeback' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c:1624:19: warning: 'filepages' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c:1624:19: warning: 'headroom' may be used uninitialized in this function [-Wuninitialized] mm/swap.o: warning: objtool: lru_cache_add()+0x51: unreachable instruction /kisskb/src/mm/page-writeback.c: In function 'wb_over_bg_thresh': /kisskb/src/mm/page-writeback.c:1952:18: warning: 'filepages' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/page-writeback.c:1952:18: warning: 'headroom' may be used uninitialized in this function [-Wuninitialized] fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x3d: unreachable instruction fs/cachefiles/namei.o: warning: objtool: cachefiles_mark_object_active()+0xf1: unreachable instruction mm/page-writeback.o: warning: objtool: write_one_page()+0x5c: unreachable instruction fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x36: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xcc: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x55: unreachable instruction mm/page_alloc.o: warning: objtool: set_page_refcounted()+0x34: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_encrypt_page()+0x44: unreachable instruction /kisskb/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler': /kisskb/src/mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x5b: unreachable instruction mm/shmem.o: warning: objtool: shmem_writepage()+0x4b: unreachable instruction mm/vmscan.o: warning: objtool: page_ref_unfreeze()+0x43: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x9a: unreachable instruction mm/workingset.o: warning: objtool: workingset_eviction()+0x52: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x4c: unreachable instruction mm/debug.o: warning: objtool: __dump_page()+0x56: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x4a: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x26: unreachable instruction mm/compaction.o: warning: objtool: isolate_migratepages_block()+0x2fc: unreachable instruction mm/mmu_gather.o: warning: objtool: __tlb_remove_page_size()+0x37: unreachable instruction mm/gup.o: warning: objtool: page_cache_add_speculative()+0x35: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_chksum.isra.1()+0x3d: unreachable instruction mm/mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x49: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x3f: unreachable instruction mm/page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0xcf: unreachable instruction mm/pagewalk.o: warning: objtool: walk_page_vma()+0x3e: unreachable instruction mm/mmap.o: warning: objtool: unmapped_area()+0x1b3: unreachable instruction mm/memory.o: warning: objtool: __pmd_alloc()+0x69: unreachable instruction mm/rmap.o: warning: objtool: __page_check_anon_rmap()+0x44: unreachable instruction mm/vmalloc.o: warning: objtool: alloc_vmap_area()+0x46: unreachable instruction fs/f2fs/file.o: warning: objtool: dec_valid_block_count()+0x46: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_chksum()+0x41: unreachable instruction mm/memory_hotplug.o: warning: objtool: add_memory_resource()+0xc4: 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] mm/ksm.o: warning: objtool: stable_node_chain_add_dup()+0x32: unreachable instruction mm/hugetlb.o: warning: objtool: set_page_refcounted()+0x35: unreachable instruction mm/hugetlb_cgroup.o: warning: objtool: hugetlb_cgroup_migrate()+0x45: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_put_page()+0x3d: unreachable instruction mm/migrate.o: warning: objtool: page_ref_unfreeze()+0x43: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x61: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: f2fs_crc32()+0x3c: unreachable instruction mm/slub.o: warning: objtool: __cmpxchg_double_slab.isra.56()+0x4e: unreachable instruction mm/zsmalloc.o: warning: objtool: remove_zspage()+0x49: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0xcf: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x31: unreachable instruction fs/f2fs/gc.o: warning: objtool: f2fs_put_page()+0x3c: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x3d: unreachable instruction fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x50: unreachable instruction fs/f2fs/super.o: warning: objtool: __f2fs_crc32.isra.80()+0x3d: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_hash_cookie()+0xd6: 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] kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x64: unreachable instruction /kisskb/src/arch/x86/kernel/quirks.c: In function 'ati_force_enable_hpet': /kisskb/src/arch/x86/kernel/quirks.c:413:21: warning: 'val' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x31: unreachable instruction fs/f2fs/data.o: warning: objtool: f2fs_migrate_page()+0x53: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x48: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x32: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x8a: unreachable instruction /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] fs/fuse/dev.o: warning: objtool: fuse_copy_fill()+0x72: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x3a: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x48: unreachable instruction kernel/workqueue.o: warning: objtool: wq_numa_init()+0x63: unreachable instruction fs/f2fs/node.o: warning: objtool: __move_free_nid()+0x3d: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x2a: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x32: unreachable instruction fs/f2fs/recovery.o: warning: objtool: f2fs_put_page()+0x3c: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x3a: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x107: unreachable instruction fs/f2fs/segment.o: warning: objtool: current_sit_addr()+0x52: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x3f: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x47: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x9b: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x6a: unreachable instruction fs/ext4/ialloc.o: warning: objtool: ext4_chksum.isra.18.constprop.19()+0x38: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepage_in_flight()+0x4b: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x7b: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0xfd: unreachable instruction fs/ext4/ioctl.o: warning: objtool: ext4_chksum.isra.18.constprop.19()+0x38: unreachable instruction /kisskb/src/fs/gfs2/bmap.c: In function 'gfs2_iomap_get': /kisskb/src/fs/gfs2/bmap.c:922:18: warning: 'height' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/gfs2/bmap.c:917:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/xattr.o: warning: objtool: f2fs_put_page.constprop.11()+0x5b: unreachable instruction fs/gfs2/bmap.o: warning: objtool: gfs2_indirect_init()+0x65: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_da_page_release_reservation()+0x4c: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x44: unreachable instruction fs/ext4/move_extent.o: warning: objtool: mext_page_mkuptodate()+0x51: unreachable instruction /kisskb/src/kernel/sched/psi.c: In function 'cgroup_move_task': /kisskb/src/kernel/sched/sched.h:1102:2: warning: 'rq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/sched/psi.c:639:13: note: 'rq' was declared here fs/ext4/mballoc.o: warning: objtool: mb_find_order_for_block()+0x3e: unreachable instruction fs/ext4/readpage.o: warning: objtool: ext4_mpage_readpages()+0x348: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x7b: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_alloc_group_tables()+0x5c: unreachable instruction fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0xab: unreachable instruction fs/hugetlbfs/inode.o: warning: objtool: remove_inode_hugepages()+0x1ca: unreachable instruction fs/ext4/namei.o: warning: objtool: dx_insert_block()+0x49: unreachable instruction fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x79: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_chksum.isra.16()+0x3d: unreachable instruction fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x3e: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x3a: unreachable instruction fs/gfs2/aops.o: warning: objtool: gfs2_invalidatepage()+0x57: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0xa6: unreachable instruction fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x65: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_chksum.isra.125()+0x3d: unreachable instruction fs/jbd2/commit.o: warning: objtool: release_buffer_page()+0xb5: unreachable instruction fs/jffs2/nodelist.o: warning: objtool: jffs2_link_node_ref()+0x40: unreachable instruction fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x44: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x55: unreachable instruction fs/gfs2/quota.o: warning: objtool: hlist_bl_add_head_rcu()+0x42: unreachable instruction fs/jffs2/file.o: warning: objtool: jffs2_do_readpage_nolock()+0x47: unreachable instruction fs/gfs2/rgrp.o: warning: objtool: gfs2_free_extlen()+0x94: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_chksum.isra.3()+0x3d: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x41: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x32: unreachable instruction fs/jfs/namei.o: warning: objtool: jfs_rename()+0x314: unreachable instruction fs/jffs2/readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x160: unreachable instruction fs/jffs2/gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x141: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x2e: unreachable instruction fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x4b6: unreachable instruction fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x6e3: unreachable instruction fs/jffs2/debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x40: unreachable instruction block/mq-deadline.o: warning: objtool: __dd_dispatch_request()+0x94: unreachable instruction fs/jffs2/xattr.o: warning: objtool: save_xattr_datum()+0x50: unreachable instruction crypto/drbg.o: warning: objtool: drbg_async_seed()+0x5d: unreachable instruction fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x14: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4190:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/jffs2/summary.o: warning: objtool: jffs2_sum_add_kvec()+0x15f: unreachable instruction fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x3d: unreachable instruction fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x8a: unreachable instruction fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x33: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x34: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xa9: unreachable instruction fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x31: unreachable instruction fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x120: unreachable instruction fs/jfs/jfs_txnmgr.o: warning: objtool: LogSyncRelease()+0x12: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0x33: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x4e: can't find jump dest instruction at .text+0x1c4 fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x53: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x38: unreachable instruction fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0xb3: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x5e: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x5b: unreachable instruction fs/ntfs/file.o: warning: objtool: ntfs_attr_extend_initialized()+0x54: unreachable instruction fs/quota/dquot.o: warning: objtool: dqput()+0x2f: unreachable instruction fs/orangefs/inode.o: warning: objtool: orangefs_readpages()+0x10f: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x113: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_destroy_extent_inode()+0x2e: unreachable instruction fs/ntfs/mft.o: warning: objtool: ntfs_mft_record_format()+0x13e: unreachable instruction drivers/block/pktcdvd.o: warning: objtool: pkt_rbtree_find()+0x3b: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_are_rl_mergeable()+0x2e: unreachable instruction fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x51: unreachable instruction fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x43: unreachable instruction fs/ntfs/super.o: warning: objtool: check_mft_mirror()+0x48: unreachable instruction fs/reiserfs/file.o: warning: objtool: reiserfs_commit_page()+0xd6: unreachable instruction fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0x53: unreachable instruction fs/ntfs/logfile.o: warning: objtool: ntfs_check_and_load_restart_page()+0xa8: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x4c: unreachable instruction fs/ufs/balloc.o: warning: objtool: ufs_change_blocknr()+0x78: unreachable instruction fs/udf/file.o: warning: objtool: udf_adinicb_writepage()+0x39: unreachable instruction fs/reiserfs/stree.o: warning: objtool: maybe_indirect_to_direct()+0x65: unreachable instruction fs/super.o: warning: objtool: vfs_get_super()+0x25: unreachable instruction fs/udf/inode.o: warning: objtool: udf_expand_file_adinicb()+0x15f: unreachable instruction fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x2c: unreachable instruction fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x3b: unreachable instruction fs/ufs/inode.o: warning: objtool: ufs_alloc_lastblock()+0xe0: 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] fs/exec.o: warning: objtool: de_thread()+0x23d: unreachable instruction fs/ufs/super.o: warning: objtool: ufs_show_options()+0x62: unreachable instruction fs/file.o: warning: objtool: __fd_install()+0x98: unreachable instruction fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x42: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x3f: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x30: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xb7: unreachable instruction fs/libfs.o: warning: objtool: simple_write_end()+0x79: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x6e: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x42: unreachable instruction fs/direct-io.o: warning: objtool: do_direct_IO()+0x1c4: unreachable instruction fs/mpage.o: warning: objtool: map_buffer_to_page()+0x5f: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x66: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0x1c9: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x10a: unreachable instruction fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x130: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x3e: unreachable instruction fs/buffer.o: warning: objtool: cont_expand_zero()+0x119: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.27()+0x48: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x81: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x3a: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.1()+0xb1: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x3c: unreachable instruction /kisskb/src/drivers/gpio/gpiolib.c:1514:12: warning: 'devm_gpio_chip_match' defined but not used [-Wunused-function] /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] drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x33: unreachable instruction drivers/gpu/drm/selftests/test-drm_mm.o: warning: objtool: __igt_reserve()+0x84: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x46: unreachable instruction drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x3b: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x52: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x36: unreachable instruction /kisskb/src/drivers/gpu/drm/panel/panel-truly-nt35597.c: In function 'truly_dcs_write': /kisskb/src/drivers/gpu/drm/panel/panel-truly-nt35597.c:236:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.3()+0x4c: unreachable instruction /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/iommu/io-pgtable-arm.o: warning: objtool: __arm_lpae_alloc_pages()+0x50: unreachable instruction drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x42: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x36: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x131: 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] /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:420:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/memstick/core/mspro_block.o: warning: objtool: h_mspro_block_transfer_data()+0x1bc: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_device_init.isra.6()+0xa4: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x80: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x45: unreachable instruction drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x4f: unreachable instruction drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x36: unreachable instruction drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x89: unreachable instruction drivers/mmc/host/uniphier-sd.o: warning: objtool: dma_map_sg_attrs.constprop.18()+0x53: unreachable instruction drivers/mtd/nand/raw/tango_nand.o: warning: objtool: do_dma()+0x8e: unreachable instruction drivers/mtd/nand/raw/jz4740_nand.o: warning: objtool: jz_nand_cmd_ctrl()+0x3e: unreachable instruction drivers/mtd/nand/raw/marvell_nand.o: warning: objtool: marvell_nfc_xfer_data_dma()+0x95: unreachable instruction drivers/mtd/nand/raw/sunxi_nand.o: warning: objtool: sunxi_nfc_dma_op_prepare()+0x89: unreachable instruction drivers/mtd/nand/raw/qcom_nandc.o: warning: objtool: dma_map_sg_attrs.constprop.25()+0x42: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x14b: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x30: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x1b9: unreachable instruction /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_unlink_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x5f: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x7d: unreachable instruction /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x10d: unreachable instruction /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_vq_avail_empty': /kisskb/src/drivers/vhost/vhost.c:2315:16: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c: In function 'vhost_get_vq_desc': /kisskb/src/drivers/vhost/vhost.c:2045:7: warning: 'ring_head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/vhost/vhost.c:2015:17: warning: 'avail_idx' may be used uninitialized in this function [-Wuninitialized] drivers/vhost/vhost.o: warning: objtool: set_bit_to_user()+0x4f: unreachable instruction /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write': /kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:567:16: note: 'flags' was declared here drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x5c: unreachable instruction drivers/tty/serial/imx.o: warning: objtool: dma_map_sg_attrs.constprop.23()+0x43: unreachable instruction drivers/video/fbdev/core/fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x83: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: dma_map_sg_attrs.constprop.22()+0x43: unreachable instruction drivers/usb/host/isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x4b: unreachable instruction drivers/usb/host/isp1362-hcd.o: warning: objtool: release_ptd_buffers()+0x37: unreachable instruction WARNING: modpost: Found 2 section mismatch(es). To see full details build your kernel with: 'make CONFIG_DEBUG_SECTION_MISMATCH=y' Completed OK # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:01:37.013600

© Michael Ellerman 2006-2018.