# git rev-parse -q --verify 23469de647c4c7b68b5d135927b1c509f0e757e6^{commit} 23469de647c4c7b68b5d135927b1c509f0e757e6 already have revision, skipping fetch # git checkout -q -f -B kisskb 23469de647c4c7b68b5d135927b1c509f0e757e6 # git clean -qxdf # < git log -1 # commit 23469de647c4c7b68b5d135927b1c509f0e757e6 # Merge: b0d04fb56b31 d2fb4fb8ee91 # Author: Greg Kroah-Hartman # Date: Sun Oct 21 10:08:38 2018 +0200 # # Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net # # David writes: # "Networking: # # A few straggler bug fixes: # # 1) Fix indexing of multi-pass dumps of ipv6 addresses, from David # Ahern. # # 2) Revert RCU locking change for bonding netpoll, causes worse # problems than it solves. # # 3) pskb_trim_rcsum_slow() doesn't handle odd trim offsets, resulting # in erroneous bad hw checksum triggers with CHECKSUM_COMPLETE # devices. From Dimitris Michailidis. # # 4) a revert to some neighbour code changes that adjust notifications # in a way that confuses some apps." # # * git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: # Revert "neighbour: force neigh_invalidate when NUD_FAILED update is from admin" # net/ipv6: Fix index counter for unicast addresses in in6_dump_addrs # net: fix pskb_trim_rcsum_slow() with odd trim offset # Revert "bond: take rcu lock in netpoll_send_skb_on_dev" # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 23469de647c4c7b68b5d135927b1c509f0e757e6 # < make -s -j 48 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=0xB0AF774 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-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 48 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/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa2: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds()+0x112: unreachable instruction arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0x11a: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x78: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x184: 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] arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x11: unreachable instruction arch/x86/mm/pageattr.o: warning: objtool: change_page_attr_set_clr()+0x1a9: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x28: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x1f: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x20: unreachable instruction mm/page_alloc.o: warning: objtool: deferred_init_memmap()+0x8f: unreachable instruction kernel/rcu/tree.o: warning: objtool: rcu_init()+0x5f: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0x1e: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x25: 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/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction block/bio.o: warning: objtool: bio_split()+0x14: unreachable instruction fs/btrfs/print-tree.o: warning: objtool: btrfs_print_tree()+0x16e: unreachable instruction ipc/sem.o: warning: objtool: do_semtimedop()+0x37c: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2a: unreachable instruction fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x25: unreachable instruction fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x14: unreachable instruction fs/cachefiles/interface.o: warning: objtool: cachefiles_put_object()+0xd: unreachable instruction fs/btrfs/ctree.o: warning: objtool: __tree_mod_log_search()+0x51: unreachable instruction fs/cachefiles/namei.o: warning: objtool: cachefiles_delete_object()+0x1c: unreachable instruction fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x16: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x177: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x13: unreachable instruction block/blk-core.o: warning: objtool: __blk_put_request()+0xb2: unreachable instruction fs/btrfs/file-item.o: warning: objtool: btrfs_csum_one_bio()+0x124: unreachable instruction mm/shmem.o: warning: objtool: shmem_init()+0x13: unreachable instruction fs/btrfs/transaction.o: warning: objtool: create_pending_snapshot()+0x71: unreachable instruction block/elevator.o: warning: objtool: __elv_add_request()+0xfd: 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] mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.16()+0x79: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x30: unreachable instruction fs/btrfs/disk-io.o: warning: objtool: btrfs_cleanup_one_transaction()+0x41: unreachable instruction fs/btrfs/file.o: warning: objtool: __btrfs_drop_extents()+0x221: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x6f: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x7a: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x12: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x2d: unreachable instruction arch/x86/kernel/paravirt.o: warning: objtool: paravirt_start_context_switch()+0x20: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x19: unreachable instruction fs/btrfs/extent-tree.o: warning: objtool: remove_extent_data_ref()+0x10f: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x98: unreachable instruction mm/gup.o: warning: objtool: get_user_pages_locked()+0x3c: unreachable instruction mm/memory.o: warning: objtool: vm_insert_pfn_prot()+0x29: unreachable instruction fs/btrfs/inode.o: warning: objtool: __btrfs_del_delalloc_inode()+0x7a: unreachable instruction block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x28: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1b: unreachable instruction mm/vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x60: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0xb: unreachable instruction drivers/ata/libata-core.o: warning: objtool: ata_qc_issue()+0x11a: unreachable instruction fs/btrfs/ioctl.o: warning: objtool: create_subvol()+0x487: unreachable instruction fs/btrfs/extent_io.o: warning: objtool: end_bio_extent_buffer_writepage()+0x17: unreachable instruction fs/btrfs/ordered-data.o: warning: objtool: __btrfs_add_ordered_extent()+0x259: unreachable instruction fs/btrfs/locking.o: warning: objtool: btrfs_clear_lock_blocking_rw()+0x3a: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x172: unreachable instruction kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x22: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xd5: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x27: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction fs/ext4/bitmap.o: warning: objtool: ext4_inode_bitmap_csum_verify()+0x47: unreachable instruction fs/btrfs/volumes.o: warning: objtool: __btrfs_alloc_chunk()+0x3a: unreachable instruction mm/swapfile.o: warning: objtool: swap_count_continued()+0x38: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0xc5: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xc9: unreachable instruction /kisskb/src/mm/ksm.c: In function '__stable_node_chain': /kisskb/src/mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c:1367:6: note: 'found_rmap_hlist_len' was declared here fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x26: unreachable instruction fs/ext4/extents_status.o: warning: objtool: __es_insert_extent()+0xfa: unreachable instruction fs/f2fs/file.o: warning: objtool: fill_zero()+0xb5: unreachable instruction fs/f2fs/inode.o: warning: objtool: f2fs_inode_chksum()+0x13f: unreachable instruction fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x50: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x64: unreachable instruction fs/ext4/ialloc.o: warning: objtool: __ext4_new_inode()+0xa8c: unreachable instruction mm/memory_hotplug.o: warning: objtool: add_memory_resource()+0xda: unreachable instruction fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x43: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x20: unreachable instruction fs/btrfs/delayed-ref.o: warning: objtool: insert_delayed_ref()+0x137: unreachable instruction fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x17c: unreachable instruction fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x48: unreachable instruction fs/btrfs/compression.o: warning: objtool: btrfs_submit_compressed_write()+0x18a: unreachable instruction fs/fscache/cookie.o: warning: objtool: fscache_alloc_object()+0xa8: unreachable instruction fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x1f: unreachable instruction fs/ext4/namei.o: warning: objtool: ext4_dx_csum()+0xa1: unreachable instruction fs/btrfs/relocation.o: warning: objtool: create_reloc_root()+0x37: unreachable instruction mm/userfaultfd.o: warning: objtool: mcopy_atomic()+0x2a: unreachable instruction fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x2f: unreachable instruction fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x9b: unreachable instruction fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0xc: unreachable instruction fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x19: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x355: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x13: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x24: unreachable instruction mm/slub.o: warning: objtool: deactivate_slab()+0x1af: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill()+0x55: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x1c: unreachable instruction fs/btrfs/delayed-inode.o: warning: objtool: btrfs_release_delayed_item()+0x29: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x4c: unreachable instruction fs/ext4/xattr.o: warning: objtool: ext4_xattr_inode_hash()+0x18: unreachable instruction fs/btrfs/scrub.o: warning: objtool: scrub_repair_page_from_good_copy()+0x29: unreachable instruction fs/ext4/inode.o: warning: objtool: ext4_block_write_begin()+0x3d: 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] fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x19: unreachable instruction block/blk-throttle.o: warning: objtool: tg_dispatch_one_bio()+0x113: unreachable instruction block/blk-cgroup.o: warning: objtool: blkcg_print_stat()+0x74: unreachable instruction fs/btrfs/qgroup.o: warning: objtool: btrfs_qgroup_trace_subtree()+0x29: unreachable instruction fs/jbd2/commit.o: warning: objtool: journal_submit_commit_record()+0x117: unreachable instruction block/mq-deadline.o: warning: objtool: dd_dispatch_request()+0xa9: unreachable instruction fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0x96: unreachable instruction fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x20: unreachable instruction block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2b: unreachable instruction /kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq': /kisskb/src/block/bfq-iosched.c:4110:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized] fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x5eb: unreachable instruction fs/btrfs/backref.o: warning: objtool: find_parent_nodes()+0xe8: unreachable instruction fs/ext4/super.o: warning: objtool: ext4_superblock_csum()+0x19: unreachable instruction fs/jbd2/recovery.o: warning: objtool: jbd2_descriptor_block_csum_verify()+0x85: unreachable instruction fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x15: unreachable instruction fs/btrfs/raid56.o: warning: objtool: finish_rmw()+0x54: unreachable instruction fs/jbd2/journal.o: warning: objtool: get_slab()+0x1e: unreachable instruction fs/f2fs/checkpoint.o: warning: objtool: get_checkpoint_version()+0x107: unreachable instruction /kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty': /kisskb/src/include/linux/list.h:63:13: warning: 'head' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/f2fs/node.c:238:24: note: 'head' was declared here fs/btrfs/send.o: warning: objtool: send_create_inode()+0x217: unreachable instruction fs/f2fs/inline.o: warning: objtool: f2fs_convert_inline_page()+0x215: unreachable instruction fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0x75: unreachable instruction fs/f2fs/data.o: warning: objtool: __submit_merged_bio()+0xad: unreachable instruction fs/f2fs/node.o: warning: objtool: __move_free_nid()+0xe: unreachable instruction fs/btrfs/check-integrity.o: warning: objtool: btrfsic_block_link_hashtable_add()+0x27: unreachable instruction fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x2d: unreachable instruction fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0xe: unreachable instruction /kisskb/src/drivers/mfd/tc3589x.c: In function 'tc3589x_probe': /kisskb/src/drivers/mfd/tc3589x.c:390:2: warning: 'version' may be used uninitialized in this function [-Wuninitialized] fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x8e: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x5e: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x30: unreachable instruction fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x18: can't find jump dest instruction at .text+0xb5 fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x84: unreachable instruction fs/f2fs/recovery.o: warning: objtool: recover_data()+0x773: unreachable instruction fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x41: 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/jfs/jfs_xtree.o: warning: objtool: xtTruncate()+0x54: unreachable instruction fs/ntfs/index.o: warning: objtool: ntfs_index_lookup()+0x44: unreachable instruction fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x4b7: unreachable instruction fs/ntfs/file.o: warning: objtool: ntfs_commit_pages_after_write()+0x22: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x2ab: unreachable instruction net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x10: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x34: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x4e: unreachable instruction fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0xe: unreachable instruction fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x81: unreachable instruction fs/f2fs/segment.o: warning: objtool: update_sit_entry()+0x49: unreachable instruction fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0x69: unreachable instruction fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xde: unreachable instruction fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x300: unreachable instruction fs/reiserfs/namei.o: warning: objtool: search_by_entry_key()+0x16e: unreachable instruction fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x4e: 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] fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock.isra.24()+0x25: unreachable instruction fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x39: unreachable instruction fs/ntfs/mft.o: warning: objtool: ntfs_mft_data_extend_allocation_nolock()+0x3de: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x20c: unreachable instruction fs/ntfs/super.o: warning: objtool: load_system_files()+0xcb: unreachable instruction crypto/drbg.o: warning: objtool: drbg_async_seed()+0x56: unreachable instruction net/atm/resources.o: warning: objtool: atm_dev_deregister()+0xe: unreachable instruction fs/ntfs/runlist.o: warning: objtool: ntfs_runlists_merge()+0x308: unreachable instruction fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x27: unreachable instruction fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0x36: unreachable instruction fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x49: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x13: unreachable instruction fs/ntfs/logfile.o: warning: objtool: ntfs_check_logfile()+0x4ee: unreachable instruction /kisskb/src/drivers/input/touchscreen/hideep.c: In function 'hideep_update_fw': /kisskb/src/drivers/input/touchscreen/hideep.c:646:16: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/hideep.c:605:6: note: 'error' was declared here drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8c: unreachable instruction /kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp] fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x2c: unreachable instruction fs/dcache.o: warning: objtool: d_instantiate_new()+0x16: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction fs/file.o: warning: objtool: expand_files()+0xf1: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x1c: unreachable instruction net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x10f: unreachable instruction drivers/mmc/host/android-goldfish.o: warning: objtool: goldfish_mmc_remove()+0x14: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x31a: unreachable instruction fs/mpage.o: warning: objtool: __mpage_writepage()+0x86: unreachable instruction fs/block_dev.o: warning: objtool: blkdev_get()+0x1fa: 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] fs/aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x22: unreachable instruction /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3365:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x154: unreachable instruction fs/direct-io.o: warning: objtool: __blockdev_direct_IO()+0x589: unreachable instruction fs/buffer.o: warning: objtool: end_buffer_async_read()+0x14: unreachable instruction net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x27: unreachable instruction fs/userfaultfd.o: warning: objtool: userfaultfd_ioctl()+0x28b: unreachable instruction net/core/dev.o: warning: objtool: skb_checksum_help()+0x87: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here net/netlink/genetlink.o: warning: objtool: genl_register_family()+0x1a0: unreachable instruction fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.30()+0x27: unreachable instruction net/core/filter.o: warning: objtool: bpf_convert_filter()+0x65c: unreachable instruction /kisskb/src/drivers/iio/proximity/isl29501.c: In function 'isl29501_register_write': /kisskb/src/drivers/iio/proximity/isl29501.c:253:34: warning: 'msb' may be used uninitialized in this function [-Wuninitialized] net/packet/af_packet.o: warning: objtool: tpacket_rcv()+0x232: unreachable instruction net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x11: unreachable instruction net/sched/sch_generic.o: warning: objtool: dev_trans_start()+0xc: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction net/phonet/pep.o: warning: objtool: pipe_do_rcv()+0x22: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x19: unreachable instruction drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x43: unreachable instruction net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x10: unreachable instruction net/xfrm/xfrm_policy.o: warning: objtool: xfrm_resolve_and_create_bundle()+0x1c5: unreachable instruction net/unix/garbage.o: warning: objtool: unix_inflight()+0x4b: unreachable instruction net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x2f: unreachable instruction net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x33: unreachable instruction drivers/scsi/device_handler/scsi_dh_alua.o: warning: objtool: alua_rtpg_work()+0x53d: unreachable instruction net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_alloc()+0x40: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0xf3: unreachable instruction net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x36: unreachable instruction net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x12: unreachable instruction drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x47: unreachable instruction drivers/uwb/i1480/dfu/usb.o: warning: objtool: i1480_usb_read()+0x22: unreachable instruction drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x104: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x18: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_find_size()+0x91: unreachable instruction drivers/usb/host/ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x1fd: unreachable instruction drivers/usb/dwc3/gadget.o: warning: objtool: dwc3_gadget_init()+0x142: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x25: unreachable instruction drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x3c: unreachable instruction drivers/video/fbdev/goldfishfb.o: warning: objtool: goldfish_fb_probe()+0x1bf: unreachable instruction drivers/scsi/scsi_transport_fc.o: warning: objtool: fc_bsg_dispatch()+0xbf: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction drivers/usb/gadget/udc/mv_u3d_core.o: warning: objtool: mv_u3d_remove()+0x14: unreachable instruction drivers/video/fbdev/smscufx.o: warning: objtool: ufx_handle_damage()+0xe7: unreachable instruction drivers/usb/gadget/udc/mv_udc_core.o: warning: objtool: mv_udc_probe()+0x1ed: unreachable instruction drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_probe()+0x298: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x136: unreachable instruction drivers/usb/wusbcore/dev-sysfs.o: warning: objtool: wusb_ck_store()+0xa8: unreachable instruction drivers/usb/wusbcore/devconnect.o: warning: objtool: wusb_usb_ncb()+0x6a: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x19: unreachable instruction drivers/usb/wusbcore/wa-xfer.o: warning: objtool: wa_dti_cb()+0x23: unreachable instruction Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:02:18.215269