# git rev-parse -q --verify 6d5d82417dd6250be4f4f513033c6570410cb08a^{commit}
6d5d82417dd6250be4f4f513033c6570410cb08a
already have revision, skipping fetch
# git checkout -q -f -B kisskb 6d5d82417dd6250be4f4f513033c6570410cb08a
# git clean -qxdf
# < git log -1
# commit 6d5d82417dd6250be4f4f513033c6570410cb08a
# Author: Stephen Rothwell <sfr@canb.auug.org.au>
# Date:   Tue Oct 16 16:29:19 2018 +1100
# 
#     Add linux-next specific files for 20181016
#     
#     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 6d5d82417dd6250be4f4f513033c6570410cb08a
# < make -s -j 20 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=0xE4DF7D04
# 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 20 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 20 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-  
/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(); }
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
mm/kasan/kasan_init.o: warning: objtool: kasan_remove_zero_shadow()+0x5ce: unreachable instruction
arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0x139: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds()+0x136: unreachable instruction
kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x21e: unreachable instruction
mm/filemap.o: warning: objtool: try_to_release_page()+0x70: unreachable instruction
fs/crypto/crypto.o: warning: objtool: fscrypt_decrypt_page()+0x8d: unreachable instruction
arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x42: unreachable instruction
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x5c: unreachable instruction
mm/page-writeback.o: warning: objtool: set_page_dirty()+0xac: unreachable instruction
mm/readahead.o: warning: objtool: __do_page_cache_readahead()+0x1ae: unreachable instruction
mm/page_alloc.o: warning: objtool: set_page_refcounted()+0x35: 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]
mm/swap.o: warning: objtool: perf_trace_mm_lru_insertion()+0x1a8: unreachable instruction
fs/f2fs/dir.o: warning: objtool: f2fs_put_page()+0x6f: unreachable instruction
fs/ext4/bitmap.o: warning: objtool: ext4_chksum()+0x41: unreachable instruction
fs/crypto/bio.o: warning: objtool: __fscrypt_decrypt_bio()+0xbe: unreachable instruction
mm/truncate.o: warning: objtool: PageTransHuge()+0x35: unreachable instruction
mm/shmem.o: warning: objtool: shmem_init()+0x32: unreachable instruction
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xd1: unreachable instruction
mm/util.o: warning: objtool: page_mapping()+0x68: unreachable instruction
fs/f2fs/file.o: warning: objtool: dec_valid_block_count()+0x46: unreachable instruction
mm/vmscan.o: warning: objtool: PageTransHuge()+0x34: unreachable instruction
fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x9f: unreachable instruction
arch/x86/mm/mmio-mod.o: warning: objtool: pre()+0x4f: unreachable instruction
fs/f2fs/inode.o: warning: objtool: f2fs_chksum()+0x41: unreachable instruction
fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x55: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x3c: 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]
arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x19c: unreachable instruction
fs/f2fs/inline.o: warning: objtool: clear_inline_node()+0x43: unreachable instruction
fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0xdc: unreachable instruction
fs/ext4/ialloc.o: warning: objtool: ext4_chksum.constprop.19()+0x3c: unreachable instruction
/kisskb/src/fs/gfs2/bmap.c: In function 'gfs2_iomap_get':
/kisskb/src/fs/gfs2/bmap.c:926:18: warning: 'height' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/gfs2/bmap.c:786:15: warning: 'len' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/gfs2/bmap.c:817:6: note: 'len' was declared here
fs/fuse/dev.o: warning: objtool: page_mapcount()+0x5d: unreachable instruction
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x2b: unreachable instruction
fs/gfs2/bmap.o: warning: objtool: gfs2_indirect_init()+0x65: unreachable instruction
fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x80: unreachable instruction
fs/f2fs/checkpoint.o: warning: objtool: f2fs_crc32()+0x3c: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x51: unreachable instruction
fs/gfs2/dir.o: warning: objtool: gfs2_dir_get_hash_table()+0x3c: unreachable instruction
fs/f2fs/super.o: warning: objtool: __f2fs_crc32()+0x41: unreachable instruction
kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x2f: unreachable instruction
fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x55: unreachable instruction
fs/f2fs/gc.o: warning: objtool: set_cold_data()+0x43: unreachable instruction
/kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty':
/kisskb/src/fs/f2fs/node.c:264:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized]
fs/f2fs/recovery.o: warning: objtool: f2fs_put_page()+0x6f: unreachable instruction
fs/f2fs/data.o: warning: objtool: __read_end_io()+0x72: unreachable instruction
fs/jbd2/transaction.o: warning: objtool: __jbd2_journal_temp_unlink_buffer()+0x3b: unreachable instruction
fs/hugetlbfs/inode.o: warning: objtool: remove_huge_page()+0x4b: unreachable instruction
fs/f2fs/node.o: warning: objtool: f2fs_set_node_page_dirty()+0xab: unreachable instruction
mm/compaction.o: warning: objtool: __SetPageMovable()+0x68: unreachable instruction
fs/fuse/file.o: warning: objtool: fuse_readpages_end()+0xbf: unreachable instruction
fs/nilfs2/inode.o: warning: objtool: nilfs_set_page_dirty()+0x82: unreachable instruction
fs/nilfs2/file.o: warning: objtool: nilfs_page_mkwrite()+0x14b: unreachable instruction
fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x7e: unreachable instruction
fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x46: unreachable instruction
fs/f2fs/segment.o: warning: objtool: current_sit_addr()+0x51: unreachable instruction
fs/jfs/namei.o: warning: objtool: jfs_rename()+0x319: unreachable instruction
fs/ext4/inode.o: warning: objtool: ext4_chksum()+0x41: unreachable instruction
fs/jbd2/commit.o: warning: objtool: jbd2_chksum()+0x41: unreachable instruction
fs/jbd2/recovery.o: warning: objtool: jbd2_chksum()+0x41: unreachable instruction
fs/nilfs2/dir.o: warning: objtool: nilfs_get_page()+0x7d: unreachable instruction
fs/f2fs/xattr.o: warning: objtool: f2fs_put_page.constprop.9()+0x67: unreachable instruction
fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x96: unreachable instruction
mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x9f: unreachable instruction
fs/gfs2/aops.o: warning: objtool: jdata_set_page_dirty()+0x48: unreachable instruction
fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x46: unreachable instruction
fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x37: unreachable instruction
fs/ext4/ioctl.o: warning: objtool: ext4_chksum.constprop.10()+0x3c: unreachable instruction
mm/workingset.o: warning: objtool: workingset_eviction()+0x4e: unreachable instruction
mm/debug.o: warning: objtool: __dump_page()+0xbf: unreachable instruction
fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x72: unreachable instruction
fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x4b3: unreachable instruction
kernel/fork.o: warning: objtool: __mmdrop()+0x32: unreachable instruction
fs/jbd2/journal.o: warning: objtool: get_slab()+0x33: unreachable instruction
fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x6e7: unreachable instruction
mm/gup.o: warning: objtool: page_cache_add_speculative()+0x3c: unreachable instruction
fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x19: unreachable instruction
fs/gfs2/ops_fstype.o: warning: objtool: gfs2_read_super()+0xbf: unreachable instruction
fs/nilfs2/mdt.o: warning: objtool: nilfs_page_get_nth_block()+0x3d: unreachable instruction
fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_delete()+0x7c: unreachable instruction
kernel/exit.o: warning: objtool: release_task()+0x88: unreachable instruction
fs/nilfs2/bmap.o: warning: objtool: nilfs_bmap_data_get_key()+0x7b: unreachable instruction
/kisskb/src/fs/proc/inode.c: In function 'proc_reg_open':
/kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/proc/inode.c:339:21: note: 'pdeo' was declared here
fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x38: unreachable instruction
fs/ext4/mballoc.o: warning: objtool: mb_find_order_for_block()+0x43: unreachable instruction
fs/nilfs2/btree.o: warning: objtool: nilfs_btree_lookup_dirty_buffers()+0xa7: unreachable instruction
fs/proc/task_mmu.o: warning: objtool: migration_entry_to_page()+0x80: unreachable instruction
fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xc4: unreachable instruction
kernel/sched/rt.o: warning: objtool: dequeue_top_rt_rq()+0x3e: unreachable instruction
fs/gfs2/quota.o: warning: objtool: hlist_bl_add_head_rcu()+0x42: unreachable instruction
mm/memory.o: warning: objtool: migration_entry_to_page()+0x80: unreachable instruction
fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x5b: unreachable instruction
kernel/sched/deadline.o: warning: objtool: enqueue_task_dl()+0x8d: unreachable instruction
kernel/trace/trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x75: unreachable instruction
fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x49: unreachable instruction
fs/ntfs/attrib.o: warning: objtool: ntfs_attr_find_in_attrdef()+0x37: unreachable instruction
fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x118: unreachable instruction
fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x75: can't find jump dest instruction at .text+0x297
fs/quota/dquot.o: warning: objtool: dqput()+0x48: unreachable instruction
fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x5cc: unreachable instruction
fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x11e: unreachable instruction
fs/jfs/jfs_metapage.o: warning: objtool: last_read_complete()+0x53: unreachable instruction
fs/gfs2/rgrp.o: warning: objtool: gfs2_rbm_find()+0x1fe: unreachable instruction
fs/proc/array.o: warning: objtool: proc_task_name()+0x69: unreachable instruction
fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x298: unreachable instruction
mm/mlock.o: warning: objtool: PageTransHuge()+0x34: unreachable instruction
mm/mmu_gather.o: warning: objtool: __tlb_remove_page_size()+0x3c: unreachable instruction
fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x120: unreachable instruction
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0xb7: unreachable instruction
mm/mmap.o: warning: objtool: __vma_adjust()+0x58d: unreachable instruction
fs/reiserfs/inode.o: warning: objtool: reiserfs_releasepage()+0x72: unreachable instruction
fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x57: unreachable instruction
fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x60: unreachable instruction
fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0x6e: unreachable instruction
fs/reiserfs/file.o: warning: objtool: reiserfs_commit_page()+0xe8: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x36: unreachable instruction
mm/mprotect.o: warning: objtool: change_protection()+0x86: unreachable instruction
fs/ext4/namei.o: warning: objtool: ext4_chksum()+0x41: unreachable instruction
fs/ntfs/file.o: warning: objtool: ntfs_perform_write()+0x3c6: unreachable instruction
mm/page_vma_mapped.o: warning: objtool: PageTransHuge()+0x35: unreachable instruction
fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x8c: unreachable instruction
fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x48: unreachable instruction
fs/ntfs/index.o: warning: objtool: ntfs_index_ctx_put()+0xa8: unreachable instruction
mm/pagewalk.o: warning: objtool: walk_page_vma()+0x5a: unreachable instruction
fs/ntfs/inode.o: warning: objtool: ntfs_init_locked_inode()+0x8d: unreachable instruction
mm/pgtable-generic.o: warning: objtool: pmdp_huge_clear_flush()+0x3b: unreachable instruction
fs/ext4/readpage.o: warning: objtool: mpage_end_io()+0x5a: unreachable instruction
fs/ntfs/sysctl.o: warning: objtool: ntfs_sysctl()+0x30: unreachable instruction
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:650:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
kernel/trace/trace_functions_graph.o: warning: objtool: ftrace_return_to_handler()+0x2a: unreachable instruction
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x4d: unreachable instruction
fs/ntfs/mft.o: warning: objtool: unmap_mft_record()+0x32: unreachable instruction
fs/ntfs/runlist.o: warning: objtool: ntfs_are_rl_mergeable()+0x2e: unreachable instruction
fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x66: unreachable instruction
fs/ntfs/super.o: warning: objtool: load_system_files()+0x188: unreachable instruction
fs/ntfs/bitmap.o: warning: objtool: __ntfs_bitmap_set_bits_in_run()+0x4a: unreachable instruction
fs/proc/page.o: warning: objtool: kpagecount_read()+0x143: unreachable instruction
mm/rmap.o: warning: objtool: page_referenced_one()+0xfe: unreachable instruction
mm/vmalloc.o: warning: objtool: vm_unmap_ram()+0x3b: unreachable instruction
arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x56: unreachable instruction
fs/ntfs/lcnalloc.o: warning: objtool: ntfs_cluster_alloc()+0xa3: unreachable instruction
fs/ext4/xattr.o: warning: objtool: ext4_chksum()+0x41: unreachable instruction
fs/ntfs/logfile.o: warning: objtool: ntfs_check_logfile()+0x52b: unreachable instruction
arch/x86/kernel/alternative.o: warning: objtool: apply_paravirt()+0x55: unreachable instruction
crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x50: unreachable instruction
mm/madvise.o: warning: objtool: __se_sys_madvise()+0x101: 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]
drivers/ata/libata-core.o: warning: objtool: ata_qc_issue()+0x1fd: unreachable instruction
security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x51: unreachable instruction
fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x69: unreachable instruction
mm/page_io.o: warning: objtool: swap_slot_free_notify()+0x71: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x37: unreachable instruction
block/bio.o: warning: objtool: bio_split()+0x3b: unreachable instruction
fs/ext4/super.o: warning: objtool: bdev_try_to_free_page()+0x68: unreachable instruction
fs/super.o: warning: objtool: vfs_get_super()+0x2a: unreachable instruction
mm/swap_slots.o: warning: objtool: get_swap_page()+0x45: unreachable instruction
mm/swap_state.o: warning: objtool: hpage_nr_pages()+0x34: unreachable instruction
crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xd5: unreachable instruction
block/elevator.o: warning: objtool: __elv_add_request()+0x1d3: unreachable instruction
mm/swapfile.o: warning: objtool: swap_count_continued()+0x5a: unreachable instruction
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x4c: unreachable instruction
fs/exec.o: warning: objtool: flush_old_exec()+0x26b: unreachable instruction
mm/frontswap.o: warning: objtool: frontswap_shrink()+0x46: unreachable instruction
drivers/block/sx8.o: warning: objtool: carm_rq_fn()+0x11b: unreachable instruction
fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x30: unreachable instruction
kernel/trace/ring_buffer_benchmark.o: warning: objtool: ring_buffer_consumer_thread()+0x81: unreachable instruction
kernel/params.o: warning: objtool: param_sysfs_init()+0x18c: unreachable instruction
fs/pipe.o: warning: objtool: anon_pipe_buf_steal()+0x4a: unreachable instruction
fs/reiserfs/xattr.o: warning: objtool: delete_one_xattr()+0x71: unreachable instruction
block/blk-core.o: warning: objtool: blk_start_request()+0xc9: unreachable instruction
mm/sparse.o: warning: objtool: sparse_remove_one_section()+0xda: unreachable instruction
drivers/block/pktcdvd.o: warning: objtool: pkt_make_request()+0x165: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0x39: unreachable instruction
drivers/clk/bcm/clk-kona.o: warning: objtool: __sel_commit()+0x44: unreachable instruction
mm/hugetlb.o: warning: objtool: set_page_refcounted()+0x35: unreachable instruction
block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x57: unreachable instruction
kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x41: unreachable instruction
fs/namei.o: warning: objtool: follow_down()+0x4a: unreachable instruction
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xa6: 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
mm/ksm.o: warning: objtool: stable_node_chain_add_dup()+0x32: unreachable instruction
mm/slab.o: warning: objtool: kmem_freepages.isra.44()+0x102: unreachable instruction
mm/memory_hotplug.o: warning: objtool: PageTransHuge()+0x35: unreachable instruction
mm/migrate.o: warning: objtool: migration_entry_to_page()+0x80: unreachable instruction
fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x42: unreachable instruction
fs/inode.o: warning: objtool: clear_inode()+0x44: unreachable instruction
mm/huge_memory.o: warning: objtool: make_migration_entry()+0x6f: unreachable instruction
kernel/module.o: warning: objtool: frob_ro_after_init()+0x33: unreachable instruction
drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x54: unreachable instruction
mm/khugepaged.o: warning: objtool: khugepaged()+0x2e8: unreachable instruction
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_vunmap()+0x7a: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xbc: unreachable instruction
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x44: unreachable instruction
mm/page_isolation.o: warning: objtool: PageTransHuge()+0x35: 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
drivers/dma/ioat/dma.o: warning: objtool: __cleanup()+0x140: unreachable instruction
mm/memory-failure.o: warning: objtool: delete_from_lru_cache()+0x5a: unreachable instruction
mm/page_idle.o: warning: objtool: page_idle_clear_pte_refs_one()+0xa8: unreachable instruction
block/partition-generic.o: warning: objtool: read_dev_sector()+0x8c: unreachable instruction
fs/file.o: warning: objtool: expand_files()+0x15a: unreachable instruction
mm/memfd.o: warning: objtool: page_mapcount()+0x5d: unreachable instruction
mm/hwpoison-inject.o: warning: objtool: hwpoison_inject()+0xe1: unreachable instruction
arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x80: unreachable instruction
/kisskb/src/drivers/gpio/gpiolib.c: In function 'gpiod_get_from_of_node':
/kisskb/src/drivers/gpio/gpiolib.c:4216:21: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
drivers/base/devres.o: warning: objtool: release_nodes()+0xef: unreachable instruction
block/blk-cgroup.o: warning: objtool: blkcg_print_stat()+0x93: unreachable instruction
block/mq-deadline.o: warning: objtool: dd_exit_queue()+0x37: unreachable instruction
drivers/dma/coh901318.o: warning: objtool: dma_irq_handler()+0x96: unreachable instruction
block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x5c: unreachable instruction
drivers/base/platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x42: 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]
drivers/dma/pch_dma.o: warning: objtool: pd_free_chan_resources()+0x44: 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/ide/ide-io.o: warning: objtool: do_ide_request()+0x1f9: unreachable instruction
fs/libfs.o: warning: objtool: simple_write_end()+0x7e: 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]
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x25f: unreachable instruction
drivers/ide/ide-probe.o: warning: objtool: ide_host_remove()+0x42: unreachable instruction
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x57: unreachable instruction
crypto/drbg.o: warning: objtool: drbg_async_seed()+0x72: unreachable instruction
fs/xfs/xfs_aops.o: warning: objtool: xfs_destroy_ioend()+0xd9: unreachable instruction
/kisskb/src/fs/splice.c: In function '__do_compat_sys_vmsplice':
/kisskb/src/fs/splice.c:1384:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/fs/splice.c: In function '__do_sys_vmsplice':
/kisskb/src/fs/splice.c:1358:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized]
drivers/ide/ide-disk.o: warning: objtool: ide_do_rw_disk()+0x45: unreachable instruction
drivers/mailbox/bcm-pdc-mailbox.o: warning: objtool: dma_map_sg_attrs.constprop.13()+0x57: unreachable instruction
drivers/lightnvm/pblk-read.o: warning: objtool: pblk_read_from_cache()+0x51: unreachable instruction
drivers/lightnvm/pblk-core.o: warning: objtool: pblk_map_invalidate()+0x51: unreachable instruction
drivers/md/bcache/alloc.o: warning: objtool: bch_bucket_alloc()+0x2a3: unreachable instruction
drivers/md/bcache/bset.o: warning: objtool: make_bfloat()+0x102: unreachable instruction
drivers/md/bcache/btree.o: warning: objtool: bch_btree_insert_keys()+0x232: unreachable instruction
fs/block_dev.o: warning: objtool: blkdev_get()+0x258: unreachable instruction
drivers/md/bcache/closure.o: warning: objtool: closure_put_after_sub()+0x34: unreachable instruction
drivers/memstick/core/mspro_block.o: warning: objtool: h_mspro_block_transfer_data()+0x1c9: unreachable instruction
fs/buffer.o: warning: objtool: buffer_check_dirty_writeback()+0x75: unreachable instruction
drivers/md/bcache/extents.o: warning: objtool: bch_extent_insert_fixup()+0x54: unreachable instruction
drivers/md/bcache/journal.o: warning: objtool: bch_journal_replay()+0x7f: unreachable instruction
/kisskb/src/drivers/hwmon/ltc2990.c: In function 'ltc2990_show_value':
/kisskb/src/drivers/hwmon/ltc2990.c:151:17: warning: 'value' may be used uninitialized in this function [-Wuninitialized]
drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_merge_status()+0x6a: 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
drivers/md/bcache/movinggc.o: warning: objtool: closure_call.constprop.7()+0x66: unreachable instruction
drivers/message/fusion/mptsas.o: warning: objtool: mptsas_firmware_event_work()+0x651: unreachable instruction
drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0xac: unreachable instruction
drivers/md/bcache/request.o: warning: objtool: cache_lookup_fn()+0x139: unreachable instruction
drivers/md/bcache/super.o: warning: objtool: cached_dev_detach_finish()+0x40: unreachable instruction
drivers/md/bcache/util.o: warning: objtool: bch_bio_map()+0x46: unreachable instruction
drivers/md/bcache/writeback.o: warning: objtool: read_dirty()+0x41: unreachable instruction
/kisskb/src/drivers/nvmem/core.c:496:1: warning: 'nvmem_find_cell_by_index' defined but not used [-Wunused-function]
/kisskb/src/drivers/nvmem/lpc18xx_eeprom.c: In function 'lpc18xx_eeprom_remove':
/kisskb/src/drivers/nvmem/lpc18xx_eeprom.c:258:6: warning: unused variable 'ret' [-Wunused-variable]
drivers/md/md-bitmap.o: warning: objtool: read_page()+0xd4: unreachable instruction
drivers/md/md.o: warning: objtool: read_rdev()+0x4e: unreachable instruction
lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x6e: unreachable instruction
drivers/md/raid10.o: warning: objtool: raid10_sync_request()+0x731: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x66: unreachable instruction
drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x54: unreachable instruction
drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x5d: unreachable instruction
lib/syscall.o: warning: objtool: collect_syscall()+0x204: unreachable instruction
drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x96: unreachable instruction
drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x42: unreachable instruction
drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8a: unreachable instruction
drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x6a: unreachable instruction
drivers/platform/chrome/cros_ec_spi.o: warning: objtool: cros_ec_cmd_xfer_spi()+0xfc: unreachable instruction
/kisskb/src/drivers/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw':
/kisskb/src/drivers/iio/temperature/mlx90632.c:473:39: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/temperature/mlx90632.c:430:56: note: 'object_old_raw' was declared here
/kisskb/src/drivers/iio/temperature/mlx90632.c:473:39: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/temperature/mlx90632.c:430:40: note: 'object_new_raw' was declared here
drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x1bf: unreachable instruction
drivers/mtd/nand/raw/jz4740_nand.o: warning: objtool: jz_nand_cmd_ctrl()+0x43: unreachable instruction
lib/ioremap.o: warning: objtool: ioremap_page_range()+0x4a: unreachable instruction
lib/kobject.o: warning: objtool: kobject_add_internal()+0x19f: unreachable instruction
drivers/scsi/device_handler/scsi_dh_alua.o: warning: objtool: alua_rtpg_work()+0x5be: unreachable instruction
lib/plist.o: warning: objtool: plist_requeue()+0x31: unreachable instruction
drivers/scsi/hisi_sas/hisi_sas_main.o: warning: objtool: dma_map_sg_attrs.constprop.17()+0x57: unreachable instruction
lib/radix-tree.o: warning: objtool: radix_tree_tag_set()+0x54: unreachable instruction
fs/direct-io.o: warning: objtool: do_blockdev_direct_IO()+0x58a: unreachable instruction
fs/mpage.o: warning: objtool: clean_buffers()+0x6e: unreachable instruction
drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x54: unreachable instruction
/kisskb/src/drivers/soc/qcom/wcnss_ctrl.c: In function 'wcnss_async_probe':
/kisskb/src/drivers/soc/qcom/wcnss_ctrl.c:307:5: warning: 'expect_cbc' may be used uninitialized in this function [-Wuninitialized]
fs/aio.o: warning: objtool: aio_migratepage()+0xbf: unreachable instruction
drivers/scsi/pm8001/pm8001_sas.o: warning: objtool: pm8001_task_exec.isra.6()+0x219: unreachable instruction
drivers/scsi/mpt3sas/mpt3sas_config.o: warning: objtool: _config_request.constprop.7()+0x129: unreachable instruction
drivers/scsi/mvsas/mv_sas.o: warning: objtool: dma_map_sg_attrs.constprop.17()+0x57: unreachable instruction
/kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq':
/kisskb/src/drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:227:19: note: 'i' was declared here
drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x238: unreachable instruction
drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0x88: unreachable instruction
drivers/scsi/pm8001/pm8001_hwi.o: warning: objtool: dma_map_sg_attrs.constprop.9()+0x52: 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]
lib/oid_registry.o: warning: objtool: sprint_OID()+0x34: unreachable instruction
drivers/scsi/pm8001/pm80xx_hwi.o: warning: objtool: dma_map_sg_attrs.constprop.11()+0x52: unreachable instruction
/kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_zone_show':
/kisskb/src/drivers/video/backlight/adp8860_bl.c:601:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]
/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: 'reg_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_show':
/kisskb/src/drivers/video/backlight/adp8860_bl.c:443:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write':
/kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/serial_core.c:567:16: note: 'flags' was declared here
fs/locks.o: warning: objtool: locks_free_lock()+0x3b: unreachable instruction
drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x150: unreachable instruction
drivers/tty/serial/imx.o: warning: objtool: dma_map_sg_attrs.constprop.19()+0x47: unreachable instruction
drivers/tty/serial/atmel_serial.o: warning: objtool: dma_map_sg_attrs.constprop.44()+0x40: unreachable instruction
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x82: unreachable instruction
fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x14d: unreachable instruction
drivers/tty/serial/mxs-auart.o: warning: objtool: dma_map_sg_attrs.constprop.18()+0x52: unreachable instruction
drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x113: unreachable instruction
drivers/virtio/virtio_pci_modern.o: warning: objtool: vp_set()+0x4a: unreachable instruction
fs/iomap.o: warning: objtool: iomap_set_range_uptodate()+0xe3: unreachable instruction
drivers/usb/host/ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x1c6: unreachable instruction
drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x194: unreachable instruction
drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x7b: unreachable instruction
drivers/usb/host/isp1362-hcd.o: warning: objtool: release_ptd_buffers()+0x37: unreachable instruction
drivers/spi/spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x285: unreachable instruction
/kisskb/src/drivers/usb/serial/cp210x.c: In function 'cp210x_tx_empty':
/kisskb/src/drivers/usb/serial/cp210x.c:855:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_set_register':
/kisskb/src/drivers/usb/serial/f81534.c:216:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_get_register':
/kisskb/src/drivers/usb/serial/f81534.c:282:5: warning: 'status' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/usb/serial/ti_usb_3410_5052.c: In function 'ti_tx_empty':
/kisskb/src/drivers/usb/serial/ti_usb_3410_5052.c:874:20: warning: 'lsr' may be used uninitialized in this function [-Wuninitialized]
drivers/scsi/hptiop.o: warning: objtool: hptiop_finish_scsi_req()+0x3a: unreachable instruction
drivers/scsi/vmw_pvscsi.o: warning: objtool: pvscsi_probe()+0x1ed: unreachable instruction
/kisskb/src/drivers/scsi/am53c974.c: In function 'pci_esp_dma_drain':
/kisskb/src/drivers/scsi/am53c974.c:199:6: warning: 'resid' may be used uninitialized in this function [-Wuninitialized]
drivers/scsi/am53c974.o: warning: objtool: pci_esp_map_sg()+0x55: unreachable instruction
drivers/scsi/virtio_scsi.o: warning: objtool: virtscsi_queuecommand()+0x54: unreachable instruction
drivers/scsi/esp_scsi.o: warning: objtool: esp_free_lun_tag()+0x3f: unreachable instruction
drivers/scsi/scsi_debug.o: warning: objtool: prot_verify_write()+0x4b: unreachable instruction
Completed OK
# rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64
# Build took: 0:03:16.374493