# git rev-parse -q --verify e6a2562fe27f0a42243ca5a0aec5408c9a1d42a5^{commit}
e6a2562fe27f0a42243ca5a0aec5408c9a1d42a5
already have revision, skipping fetch
# git checkout -q -f -B kisskb e6a2562fe27f0a42243ca5a0aec5408c9a1d42a5
# git clean -qxdf
# < git log -1
# commit e6a2562fe27f0a42243ca5a0aec5408c9a1d42a5
# Merge: 32e2524a529c c26b5aa8ef0d
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Fri Nov 16 11:38:14 2018 -0600
# 
#     Merge tag 'gfs2-4.20.fixes3' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2
#     
#     Pull bfs2 fixes from Andreas Gruenbacher:
#      "Fix two bugs leading to leaked buffer head references:
#     
#        - gfs2: Put bitmap buffers in put_super
#        - gfs2: Fix iomap buffer head reference counting bug
#     
#       And one bug leading to significant slow-downs when deleting large
#       files:
#     
#        - gfs2: Fix metadata read-ahead during truncate (2)"
#     
#     * tag 'gfs2-4.20.fixes3' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2:
#       gfs2: Fix iomap buffer head reference counting bug
#       gfs2: Fix metadata read-ahead during truncate (2)
#       gfs2: Put bitmap buffers in put_super
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 e6a2562fe27f0a42243ca5a0aec5408c9a1d42a5
# < make -s -j 80 ARCH=x86_64 O=/kisskb/build/linus-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=0x1B77C5F5
# 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 80 ARCH=x86_64 O=/kisskb/build/linus-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 80 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-  
/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]
arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x26: unreachable instruction
kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0xe: unreachable instruction
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa1: 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]
/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]
arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x67: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0xe: unreachable instruction
arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x160: unreachable instruction
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xf: unreachable instruction
kernel/exit.o: warning: objtool: release_task()+0x3e: unreachable instruction
security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2e: unreachable instruction
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x6e: unreachable instruction
mm/vmscan.o: warning: objtool: __remove_mapping()+0x30: unreachable instruction
fs/affs/file.o: warning: objtool: affs_get_extblock_slow()+0x45: unreachable instruction
crypto/asymmetric_keys/asym_tpm.o: warning: objtool: tpm_key_verify_signature()+0x34: unreachable instruction
mm/page_alloc.o: warning: objtool: __offline_isolated_pages()+0x13b: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x13: unreachable instruction
kernel/sched/rt.o: warning: objtool: pick_next_task_rt()+0x5c: unreachable instruction
block/elevator.o: warning: objtool: __elv_add_request()+0x11d: unreachable instruction
kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x4b: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x68: 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]
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x3c: unreachable instruction
block/bio.o: warning: objtool: bio_split()+0x1d: unreachable instruction
mm/shmem.o: warning: objtool: shmem_writepage()+0x29: unreachable instruction
arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x25: unreachable instruction
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction
kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x25: unreachable instruction
drivers/ata/libata-core.o: warning: objtool: ata_sg_setup()+0x4e: unreachable instruction
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x88: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0xc: unreachable instruction
mm/gup.o: warning: objtool: get_gate_page()+0x8f: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x76: unreachable instruction
crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0xf: unreachable instruction
mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x20: unreachable instruction
mm/rmap.o: warning: objtool: hugepage_add_anon_rmap()+0x23: unreachable instruction
mm/vmalloc.o: warning: objtool: vb_free()+0x1e: unreachable instruction
mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x1d: unreachable instruction
arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x52: unreachable instruction
block/blk-core.o: warning: objtool: blk_dequeue_request()+0x16: unreachable instruction
fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0xa3: 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]
arch/x86/kernel/pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x3a: unreachable instruction
mm/memory_hotplug.o: warning: objtool: __remove_pages()+0x82: unreachable instruction
mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x22: unreachable instruction
mm/memory.o: warning: objtool: vmf_insert_pfn_prot()+0x2d: unreachable instruction
kernel/seccomp.o: warning: objtool: seccomp_attach_filter()+0x73: unreachable instruction
mm/userfaultfd.o: warning: objtool: mcopy_atomic()+0x34: unreachable instruction
fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x61: unreachable instruction
mm/slab.o: warning: objtool: cache_alloc_refill()+0x45: unreachable instruction
block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x27: unreachable instruction
fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x57: unreachable instruction
mm/khugepaged.o: warning: objtool: collapse_huge_page.isra.57()+0x1a4: unreachable instruction
mm/swapfile.o: warning: objtool: swap_count_continued.isra.46()+0x2c: unreachable instruction
mm/zsmalloc.o: warning: objtool: zs_map_object()+0x24: unreachable instruction
fs/cachefiles/interface.o: warning: objtool: cachefiles_put_object()+0x2d: unreachable instruction
mm/migrate.o: warning: objtool: buffer_migrate_page()+0x39: unreachable instruction
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x33: unreachable instruction
mm/hugetlb.o: warning: objtool: huge_pte_alloc()+0x90: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa7: unreachable instruction
/kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl':
/kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized]
mm/huge_memory.o: warning: objtool: __split_huge_pmd_locked()+0x511: unreachable instruction
fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x82: unreachable instruction
fs/cachefiles/namei.o: warning: objtool: cachefiles_mark_object_active()+0x94: unreachable instruction
fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x38: unreachable instruction
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x55: unreachable instruction
block/deadline-iosched.o: warning: objtool: deadline_exit_queue()+0x17: unreachable instruction
fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x42: unreachable instruction
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x271: unreachable instruction
drivers/base/devres.o: warning: objtool: remove_nodes.isra.7()+0xaa: unreachable instruction
block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2f: 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/fscache/cache.o: warning: objtool: fscache_add_cache()+0x5c: unreachable instruction
fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x172: unreachable instruction
fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x50: unreachable instruction
fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x76: unreachable instruction
fs/fscache/cookie.o: warning: objtool: __fscache_disable_cookie()+0x55: unreachable instruction
fs/hugetlbfs/inode.o: warning: objtool: hugetlbfs_setattr()+0x31: unreachable instruction
fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x2a: unreachable instruction
fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.32()+0x49: unreachable instruction
net/8021q/vlan.o: warning: objtool: unregister_vlan_dev()+0x66: unreachable instruction
drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x2a: unreachable instruction
/kisskb/src/fs/gfs2/bmap.c: In function 'gfs2_iomap_get':
/kisskb/src/fs/gfs2/bmap.c:921:18: warning: 'height' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/gfs2/bmap.c:916:7: warning: 'len' may be used uninitialized in this function [-Wuninitialized]
/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]
crypto/drbg.o: warning: objtool: drbg_async_seed()+0x57: unreachable instruction
fs/f2fs/file.o: warning: objtool: fill_zero()+0xdb: unreachable instruction
fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x226: unreachable instruction
fs/ecryptfs/crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x2b: unreachable instruction
fs/gfs2/bmap.o: warning: objtool: gfs2_iomap_alloc.isra.35()+0x4a: unreachable instruction
fs/f2fs/super.o: warning: objtool: sanity_check_raw_super()+0x70: unreachable instruction
fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0x75: unreachable instruction
fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x1e: unreachable instruction
fs/ecryptfs/miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x22: unreachable instruction
lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction
lib/syscall.o: warning: objtool: collect_syscall()+0xf4: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x2f: unreachable instruction
fs/f2fs/checkpoint.o: warning: objtool: commit_checkpoint()+0xca: unreachable instruction
fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0xfc: unreachable instruction
fs/fuse/file.o: warning: objtool: fuse_writepage_in_flight()+0x23: unreachable instruction
fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x8b: unreachable instruction
fs/jffs2/nodelist.o: warning: objtool: jffs2_link_node_ref()+0x1a: unreachable instruction
fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x3c: unreachable instruction
fs/jfs/namei.o: warning: objtool: jfs_rename()+0x309: unreachable instruction
lib/plist.o: warning: objtool: plist_requeue()+0x19: unreachable instruction
fs/jbd2/commit.o: warning: objtool: jbd2_block_tag_csum_set()+0x118: unreachable instruction
net/atm/resources.o: warning: objtool: atm_dev_deregister()+0x13: unreachable instruction
fs/f2fs/recovery.o: warning: objtool: check_index_in_prev_nodes()+0x4f: unreachable instruction
lib/kobject.o: warning: objtool: create_dir()+0x93: unreachable instruction
fs/gfs2/dir.o: warning: objtool: dir_make_exhash()+0x73: unreachable instruction
fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x50: unreachable instruction
fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x23: unreachable instruction
fs/jffs2/readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x217: unreachable instruction
fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x2a: unreachable instruction
fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x7a: unreachable instruction
fs/fscache/operation.o: warning: objtool: fscache_put_operation.part.13()+0x50: unreachable instruction
lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x1f: unreachable instruction
fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x1d: 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:341:21: note: 'pdeo' was declared here
fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0xb2: unreachable instruction
fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x738: unreachable instruction
fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x18: unreachable instruction
fs/ocfs2/cluster/heartbeat.o: warning: objtool: o2hb_register_callback()+0x1c: unreachable instruction
fs/jffs2/debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x98: unreachable instruction
fs/f2fs/node.o: warning: objtool: get_next_nat_page()+0xcb: unreachable instruction
fs/jffs2/gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x125: unreachable instruction
fs/f2fs/xattr.o: warning: objtool: __f2fs_setxattr()+0x673: unreachable instruction
fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x517: unreachable instruction
fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x38: unreachable instruction
fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0x80e: unreachable instruction
drivers/clocksource/clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x4e: unreachable instruction
fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x3e: unreachable instruction
fs/jbd2/journal.o: warning: objtool: get_slab()+0x22: unreachable instruction
/kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show':
/kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized]
fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x34: unreachable instruction
fs/jffs2/xattr.o: warning: objtool: save_xattr_datum()+0x39: unreachable instruction
drivers/clocksource/timer-atlas7.o: warning: objtool: sirfsoc_atlas7_timer_init()+0x1a: unreachable instruction
fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x52: unreachable instruction
fs/f2fs/segment.o: warning: objtool: __check_sit_bitmap()+0x5e: unreachable instruction
fs/ocfs2/cluster/quorum.o: warning: objtool: o2quo_hb_up()+0x81: unreachable instruction
fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x12: unreachable instruction
fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x39: unreachable instruction
fs/ext4/ioctl.o: warning: objtool: reset_inode_seed()+0x8e: unreachable instruction
fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x23: unreachable instruction
fs/ext4/move_extent.o: warning: objtool: mext_page_mkuptodate()+0x46: unreachable instruction
fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x190: unreachable instruction
fs/ufs/balloc.o: warning: objtool: ufs_change_blocknr()+0xa3: unreachable instruction
drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x57: unreachable instruction
fs/proc/array.o: warning: objtool: proc_task_name()+0x51: unreachable instruction
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x28: unreachable instruction
fs/jfs/jfs_txnmgr.o: warning: objtool: LogSyncRelease()+0x36: unreachable instruction
fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x5d: unreachable instruction
fs/ocfs2/cluster/tcp.o: warning: objtool: o2net_set_nn_state()+0x70: unreachable instruction
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0xb: unreachable instruction
net/bluetooth/rfcomm/tty.o: warning: objtool: __rfcomm_dev_add()+0x1d7: unreachable instruction
fs/ext4/page-io.o: warning: objtool: ext4_release_io_end()+0x17: unreachable instruction
fs/file.o: warning: objtool: __fd_install()+0x25: unreachable instruction
fs/exec.o: warning: objtool: de_thread()+0x103: unreachable instruction
fs/seq_file.o: warning: objtool: seq_escape()+0x1f: 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/inode.o: warning: objtool: clear_inode()+0x11: unreachable instruction
fs/dcache.o: warning: objtool: d_instantiate_new()+0x15: unreachable instruction
fs/ocfs2/dlmfs/userdlm.o: warning: objtool: user_unlock_ast()+0x9b: unreachable instruction
fs/ext4/inode.o: warning: objtool: ext4_da_page_release_reservation()+0x2f: unreachable instruction
net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0xb: unreachable instruction
fs/ext4/resize.o: warning: objtool: ext4_alloc_group_tables()+0x3b: unreachable instruction
fs/ocfs2/dlmfs/dlmfs.o: warning: objtool: dlmfs_get_inode()+0x90: unreachable instruction
fs/mpage.o: warning: objtool: __mpage_writepage()+0x96: unreachable instruction
fs/ext4/mballoc.o: warning: objtool: ext4_mb_get_buddy_page_lock()+0x78: unreachable instruction
drivers/dma/ioat/dma.o: warning: objtool: __cleanup()+0x189: unreachable instruction
fs/ext4/namei.o: warning: objtool: ext4_dirent_csum()+0x27: unreachable instruction
fs/ext4/xattr.o: warning: objtool: ext4_xattr_inode_hash()+0x1c: unreachable instruction
fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x21: unreachable instruction
fs/block_dev.o: warning: objtool: blkdev_get()+0xb3: unreachable instruction
fs/namei.o: warning: objtool: unlazy_walk()+0x17: unreachable instruction
fs/ufs/super.o: warning: objtool: ufs_show_options()+0x3a: unreachable instruction
fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x3c: unreachable instruction
fs/userfaultfd.o: warning: objtool: userfaultfd_register()+0x174: unreachable instruction
fs/direct-io.o: warning: objtool: do_direct_IO()+0x20e: unreachable instruction
fs/buffer.o: warning: objtool: cont_expand_zero()+0x15c: unreachable instruction
/kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic':
/kisskb/src/net/core/gen_stats.c:161:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized]
drivers/dma-buf/udmabuf.o: warning: objtool: map_udmabuf()+0x8e: unreachable instruction
fs/locks.o: warning: objtool: locks_free_lock()+0x18: unreachable instruction
fs/gfs2/aops.o: warning: objtool: gfs2_releasepage()+0x60: unreachable instruction
fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x57: unreachable instruction
fs/aio.o: warning: objtool: aio_nr_sub()+0x14: unreachable instruction
fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.37()+0x2f: unreachable instruction
net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x14c: unreachable instruction
fs/ext4/super.o: warning: objtool: ext4_superblock_csum()+0x1d: unreachable instruction
drivers/dma/mediatek/mtk-hsdma.o: warning: objtool: mtk_hsdma_alloc_pchan()+0x53: unreachable instruction
net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x26: unreachable instruction
drivers/firewire/nosy.o: warning: objtool: add_card()+0x278: unreachable instruction
fs/ocfs2/buffer_head_io.o: warning: objtool: ocfs2_write_block()+0x1a: unreachable instruction
net/netlink/genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x74: unreachable instruction
fs/gfs2/quota.o: warning: objtool: gfs2_write_buf_to_page()+0x74: unreachable instruction
fs/ocfs2/aops.o: warning: objtool: ocfs2_populate_write_desc()+0xe7: unreachable instruction
drivers/firewire/ohci.o: warning: objtool: ohci_set_config_rom()+0x41: unreachable instruction
net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x11: unreachable instruction
net/decnet/dn_rules.o: warning: objtool: dn_fib_rules_init()+0x28: unreachable instruction
fs/ocfs2/dcache.o: warning: objtool: ocfs2_dentry_attach_lock()+0xb7: unreachable instruction
fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x2c: unreachable instruction
fs/gfs2/rgrp.o: warning: objtool: rs_insert()+0x7d: unreachable instruction
fs/ocfs2/alloc.o: warning: objtool: ocfs2_adjust_adjacent_records()+0x26: unreachable instruction
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x29: unreachable instruction
net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x2b: unreachable instruction
/kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list':
/kisskb/src/net/core/dev.c:3379:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
net/packet/af_packet.o: warning: objtool: tpacket_rcv()+0x22f: unreachable instruction
drivers/ide/ide-io.o: warning: objtool: start_request()+0x1c: unreachable instruction
drivers/dma/sh/shdma-base.o: warning: objtool: __ld_cleanup()+0x66: unreachable instruction
fs/ocfs2/dir.o: warning: objtool: ocfs2_delete_entry_dx()+0x63: unreachable instruction
fs/ocfs2/extent_map.o: warning: objtool: ocfs2_read_virt_blocks()+0x56: unreachable instruction
net/core/dev.o: warning: objtool: skb_checksum_help()+0x88: unreachable instruction
/kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map':
/kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:473:2: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized]
fs/ocfs2/dlmglue.o: warning: objtool: ocfs2_build_lock_name()+0x16: unreachable instruction
/kisskb/src/drivers/dma/sh/rcar-dmac.c: In function 'rcar_dmac_chan_prep_sg':
/kisskb/src/drivers/dma/sh/rcar-dmac.c:938:23: warning: 'high_mem_addr' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma/sh/rcar-dmac.c:937:23: warning: 'high_dev_addr' may be used uninitialized in this function [-Wuninitialized]
drivers/dma/sh/usb-dmac.o: warning: objtool: usb_dmac_isr_transfer_end()+0x18: unreachable instruction
drivers/dma/sh/rcar-dmac.o: warning: objtool: rcar_dmac_map_slave_addr()+0xa8: unreachable instruction
drivers/ide/ide-probe.o: warning: objtool: ide_unregister()+0x18: unreachable instruction
net/unix/garbage.o: warning: objtool: unix_inflight()+0x3c: unreachable instruction
fs/ocfs2/inode.o: warning: objtool: ocfs2_clear_inode()+0x87: unreachable instruction
fs/ocfs2/journal.o: warning: objtool: __ocfs2_journal_access()+0x3e: unreachable instruction
fs/ocfs2/file.o: warning: objtool: ocfs2_write_zero_page()+0x32: unreachable instruction
fs/ocfs2/reservations.o: warning: objtool: ocfs2_resv_insert()+0x37: unreachable instruction
fs/ocfs2/move_extents.o: warning: objtool: ocfs2_defrag_extent()+0x85: unreachable instruction
fs/ocfs2/slot_map.o: warning: objtool: ocfs2_map_slot_buffers()+0x8f: unreachable instruction
fs/ocfs2/sysfile.o: warning: objtool: get_local_system_inode()+0x1c: unreachable instruction
fs/ocfs2/uptodate.o: warning: objtool: ocfs2_remove_metadata_array()+0x14: unreachable instruction
fs/ocfs2/namei.o: warning: objtool: ocfs2_rename()+0x1c3: unreachable instruction
fs/ocfs2/stackglue.o: warning: objtool: ocfs2_stack_driver_put()+0x12: unreachable instruction
fs/ocfs2/suballoc.o: warning: objtool: ocfs2_relink_block_group()+0x4c: unreachable instruction
fs/ocfs2/refcounttree.o: warning: objtool: ocfs2_refcount_cal_cow_clusters()+0x68: unreachable instruction
fs/ocfs2/super.o: warning: objtool: ocfs2_dismount_volume()+0x2b: unreachable instruction
drivers/misc/cardreader/rtsx_pcr.o: warning: objtool: rtsx_pci_probe.part.17()+0x128: unreachable instruction
drivers/gpu/drm/nouveau/nvkm/core/mm.o: warning: objtool: nvkm_mm_init()+0x38: unreachable instruction
drivers/gpu/drm/mgag200/mgag200_cursor.o: warning: objtool: mga_crtc_cursor_set()+0xd6: unreachable instruction
drivers/message/fusion/mptbase.o: warning: objtool: PrimeIocFifos()+0x419: unreachable instruction
drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x25: unreachable instruction
drivers/mfd/wm8994-core.o: warning: objtool: wm8994_device_init.isra.11()+0xc1: unreachable instruction
/kisskb/src/drivers/gpu/drm/scheduler/sched_main.c: In function 'drm_sched_job_recovery':
/kisskb/src/drivers/gpu/drm/scheduler/sched_main.c:363:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized]
fs/ocfs2/xattr.o: warning: objtool: ocfs2_xattr_bucket_copy_data()+0x1f: 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/dma/coh901318.o: warning: objtool: dma_irq_handler()+0x7f: unreachable instruction
drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x23: unreachable instruction
drivers/dma/ep93xx_dma.o: warning: objtool: ep93xx_dma_free_chan_resources()+0x31: unreachable instruction
drivers/mmc/host/sdhci.o: warning: objtool: sdhci_prepare_data()+0x6f: unreachable instruction
drivers/message/fusion/mptspi.o: warning: objtool: mptspi_write_spi_device_pg1()+0xa5: unreachable instruction
drivers/dma/mxs-dma.o: warning: objtool: mxs_dma_alloc_chan_resources()+0x3f: unreachable instruction
drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x21: unreachable instruction
drivers/ntb/hw/mscc/ntb_hw_switchtec.o: warning: objtool: switchtec_ntb_init_shared_mw()+0x55: unreachable instruction
drivers/mmc/host/sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1e: unreachable instruction
drivers/gpu/drm/v3d/v3d_drv.o: warning: objtool: v3d_platform_drm_probe()+0x12e: unreachable instruction
drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x70: unreachable instruction
drivers/message/fusion/mptsas.o: warning: objtool: mptsas_sas_device_pg0()+0xb8: unreachable instruction
drivers/gpu/drm/i915/intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x4d: unreachable instruction
drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2e: unreachable instruction
drivers/message/fusion/mptctl.o: warning: objtool: mptctl_hp_targetinfo()+0x36d: unreachable instruction
drivers/ntb/test/ntb_tool.o: warning: objtool: tool_setup_mw()+0x113: unreachable instruction
drivers/gpu/drm/v3d/v3d_gem.o: warning: objtool: v3d_gem_init()+0xc6: unreachable instruction
drivers/ntb/ntb_transport.o: warning: objtool: ntb_alloc_mw_buffer()+0x41: unreachable instruction
drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.12()+0x42: unreachable instruction
drivers/nvme/host/pci.o: warning: objtool: nvme_dbbuf_dma_alloc()+0xf0: unreachable instruction
drivers/gpu/drm/i915/i915_gem_dmabuf.o: warning: objtool: i915_gem_map_dma_buf()+0x121: unreachable instruction
drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_alloc_carveout()+0x42: unreachable instruction
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c: In function 'g94_i2c_aux_xfer':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
drivers/rapidio/devices/tsi721.o: warning: objtool: tsi721_bdma_maint_init()+0x10a: unreachable instruction
drivers/mmc/host/omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x1c: unreachable instruction
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c: In function 'gm200_i2c_aux_xfer':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized]
drivers/mmc/host/tifm_sd.o: warning: objtool: tifm_sd_exec()+0x47: unreachable instruction
drivers/rapidio/devices/tsi721_dma.o: warning: objtool: tsi721_bdma_ch_init()+0x11d: unreachable instruction
drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x24: unreachable instruction
drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x16: unreachable instruction
drivers/mmc/host/android-goldfish.o: warning: objtool: goldfish_mmc_remove()+0x1f: unreachable instruction
drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xb1: unreachable instruction
/kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check':
/kisskb/src/drivers/gpu/drm/drm_atomic.c:412:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized]
drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x120: unreachable instruction
drivers/gpu/drm/radeon/radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x32: unreachable instruction
drivers/pinctrl/uniphier/pinctrl-uniphier-core.o: warning: objtool: uniphier_pctl_pin_dbg_show()+0x4c: unreachable instruction
drivers/thunderbolt/nhi.o: warning: objtool: tb_ring_alloc()+0x112: unreachable instruction
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit':
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x121: unreachable instruction
/kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data':
/kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized]
drivers/mmc/host/uniphier-sd.o: warning: objtool: uniphier_sd_external_dma_start()+0x9d: unreachable instruction
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x5b: unreachable instruction
drivers/mmc/host/via-sdmmc.o: warning: objtool: via_sdc_preparedata()+0x31: unreachable instruction
drivers/gpu/drm/radeon/radeon_vm.o: warning: objtool: radeon_vm_grab_id()+0x91: unreachable instruction
drivers/scsi/aacraid/commctrl.o: warning: objtool: ioctl_send_fib()+0xc7: unreachable instruction
drivers/uwb/est.o: warning: objtool: uwb_est_get_size()+0xa2: unreachable instruction
drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x9f: unreachable instruction
/kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c: In function 'radeon_uvd_init':
/kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c:175:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized]
drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x1b: unreachable instruction
drivers/scsi/aacraid/commsup.o: warning: objtool: aac_send_wellness_command.constprop.23()+0x59: unreachable instruction
drivers/gpu/drm/i915/intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x6d: 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/scsi/aacraid/rx.o: warning: objtool: aac_rx_check_health.part.3()+0xe5: unreachable instruction
/kisskb/src/drivers/scsi/aacraid/src.c: In function 'aac_src_intr_message':
/kisskb/src/drivers/scsi/aacraid/src.c:98:4: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized]
drivers/spi/spi-fsl-dspi.o: warning: objtool: dspi_request_dma()+0x158: unreachable instruction
drivers/spi/spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x312: unreachable instruction
drivers/gpu/drm/i915/intel_display.o: warning: objtool: intel_crtc_init()+0x1ac: unreachable instruction
drivers/gpu/drm/nouveau/nouveau_usif.o: warning: objtool: usif_notify()+0x2c: unreachable instruction
drivers/tty/serial/atmel_serial.o: warning: objtool: atmel_prepare_tx_dma()+0x95: unreachable instruction
/kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c: In function 'nv50_lut_load':
/kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'b' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:18: note: 'b' was declared here
/kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'g' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:15: note: 'g' was declared here
/kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'r' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:12: note: 'r' was declared here
drivers/tty/serial/stm32-usart.o: warning: objtool: stm32_of_dma_rx_probe()+0x7a: unreachable instruction
drivers/scsi/aic94xx/aic94xx_hwi.o: warning: objtool: asd_alloc_edbs.constprop.11()+0xa1: unreachable instruction
drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8c: unreachable instruction
drivers/spi/spi-tegra114.o: warning: objtool: tegra_spi_init_dma_param()+0x8f: unreachable instruction
drivers/spi/spi-tegra20-slink.o: warning: objtool: tegra_slink_init_dma_param()+0x8f: unreachable instruction
drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x3c: unreachable instruction
drivers/scsi/aic94xx/aic94xx_seq.o: warning: objtool: asd_download_seq()+0x151: unreachable instruction
drivers/scsi/aic94xx/aic94xx_task.o: warning: objtool: asd_map_scatterlist()+0x86: unreachable instruction
drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_write()+0x6f: unreachable instruction
drivers/scsi/be2iscsi/be_iscsi.o: warning: objtool: beiscsi_open_conn.isra.2()+0x12f: unreachable instruction
drivers/scsi/be2iscsi/be_mgmt.o: warning: objtool: beiscsi_mgmt_invalidate_icds()+0x5f: unreachable instruction
drivers/scsi/mpt3sas/mpt3sas_transport.o: warning: objtool: _transport_map_smp_buffer()+0x53: unreachable instruction
drivers/scsi/megaraid/megaraid_mbox.o: warning: objtool: megaraid_mbox_product_info()+0x69: unreachable instruction
drivers/scsi/megaraid/megaraid_sas_fusion.o: warning: objtool: megasas_init_adapter_fusion()+0x353: unreachable instruction
drivers/scsi/isci/remote_node_table.o: warning: objtool: sci_remote_node_table_clear_group_index()+0xb: unreachable instruction
/kisskb/src/drivers/scsi/be2iscsi/be_cmds.c: In function 'beiscsi_check_fw_rdy':
/kisskb/src/drivers/scsi/be2iscsi/be_cmds.c:1639:3: warning: 'post' may be used uninitialized in this function [-Wuninitialized]
drivers/scsi/be2iscsi/be_cmds.o: warning: objtool: beiscsi_check_supported_fw()+0x49: unreachable instruction
drivers/scsi/mpt3sas/mpt3sas_ctl.o: warning: objtool: _ctl_do_mpt_command()+0x3e7: unreachable instruction
drivers/scsi/mpt3sas/mpt3sas_base.o: warning: objtool: _base_display_fwpkg_version()+0x94: unreachable instruction
drivers/scsi/be2iscsi/be_main.o: warning: objtool: beiscsi_create_eqs()+0xa8: unreachable instruction
drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_ex_discover_expander()+0xde: unreachable instruction
drivers/scsi/mvsas/mv_sas.o: warning: objtool: mvs_task_prep()+0x18d: unreachable instruction
drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x59: unreachable instruction
drivers/scsi/isci/request.o: warning: objtool: isci_request_io_request_complete()+0x255: unreachable instruction
drivers/scsi/megaraid/megaraid_sas_base.o: warning: objtool: megasas_get_seq_num()+0x64: unreachable instruction
drivers/video/fbdev/omap2/omapfb/dss/dss.o: warning: objtool: dss_select_dsi_clk_source()+0x20: unreachable instruction
drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x84: unreachable instruction
drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x10a: unreachable instruction
drivers/video/fbdev/goldfishfb.o: warning: objtool: goldfish_fb_probe()+0x19b: unreachable instruction
/kisskb/src/drivers/scsi/am53c974.c: In function 'pci_esp_dma_drain':
/kisskb/src/drivers/scsi/am53c974.c:173:6: warning: 'resid' may be used uninitialized in this function [-Wuninitialized]
drivers/video/fbdev/omap2/omapfb/omapfb-main.o: warning: objtool: omapfb_get_recommended_bpp()+0x27: unreachable instruction
drivers/scsi/am53c974.o: warning: objtool: pci_esp_probe_one()+0x23d: unreachable instruction
drivers/scsi/a100u2w.o: warning: objtool: inia100_probe_one()+0x1fb: unreachable instruction
drivers/scsi/wd719x.o: warning: objtool: wd719x_queuecommand()+0xad: unreachable instruction
drivers/scsi/stex.o: warning: objtool: stex_probe.part.18()+0x331: unreachable instruction
drivers/scsi/hptiop.o: warning: objtool: hptiop_finish_scsi_req()+0x1c: unreachable instruction
drivers/scsi/esp_scsi.o: warning: objtool: esp_free_lun_tag()+0x1a: unreachable instruction
drivers/scsi/dpt_i2o.o: warning: objtool: adpt_i2o_build_sys_table()+0x60: unreachable instruction
drivers/scsi/mvumi.o: warning: objtool: mvumi_create_internal_cmd()+0x90: unreachable instruction
drivers/scsi/3w-9xxx.o: warning: objtool: twa_allocate_memory()+0x4b: unreachable instruction
drivers/scsi/myrs.o: warning: objtool: myrs_enable_mmio_mbox()+0x419: unreachable instruction
drivers/scsi/myrb.o: warning: objtool: myrb_get_rbld_progress()+0x45: unreachable instruction
drivers/scsi/libiscsi.o: warning: objtool: __iscsi_conn_send_pdu()+0xd5: unreachable instruction
/kisskb/src/drivers/scsi/hpsa.c: In function 'complete_scsi_command':
/kisskb/src/drivers/scsi/hpsa.c:2660:4: warning: 'ascq' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/scsi/hpsa.c:2660:4: warning: 'asc' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/scsi/hpsa.c:2660:4: warning: 'sense_key' may be used uninitialized in this function [-Wuninitialized]
drivers/scsi/scsi_transport_iscsi.o: warning: objtool: iscsi_unregister_transport()+0x10: unreachable instruction
drivers/scsi/pmcraid.o: warning: objtool: pmcraid_build_passthrough_ioadls()+0x83: unreachable instruction
drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_save_context()+0xae1: sibling call from callable instruction with modified stack frame
drivers/video/fbdev/omap2/omapfb/dss/dispc.o: warning: objtool: dispc_restore_context()+0xb6a: sibling call from callable instruction with modified stack frame
drivers/scsi/hpsa.o: warning: objtool: cmd_tagged_alloc()+0x60: unreachable instruction
drivers/scsi/ipr.o: warning: objtool: ipr_alloc_mem()+0x3ce: unreachable instruction
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64
# Build took: 0:02:39.831629