# git rev-parse -q --verify 0585df468e8f4481b78256a2bf09449290bfcbf3^{commit}
0585df468e8f4481b78256a2bf09449290bfcbf3
already have revision, skipping fetch
# git checkout -q -f -B kisskb 0585df468e8f4481b78256a2bf09449290bfcbf3
# git clean -qxdf
# < git log -1
# commit 0585df468e8f4481b78256a2bf09449290bfcbf3
# Merge: ed0093d 8eb0e64
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Aug 2 16:55:42 2018 -0700
# 
#     Merge tag 'media/v4.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
#     
#     Pull media fixes from Mauro Carvalho Chehab:
#     
#      - a deadlock regression at vsp1 driver
#     
#      - some Remote Controller fixes related to the new BPF filter logic
#        added on it for Kernel 4.18.
#     
#     * tag 'media/v4.18-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
#       media: v4l: vsp1: Fix deadlock in VSPDL DRM pipelines
#       media: rc: read out of bounds if bpf reports high protocol number
#       media: bpf: ensure bpf program is freed on detach
#       media: rc: be less noisy when driver misbehaves
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 0585df468e8f4481b78256a2bf09449290bfcbf3
# < 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=0xF361CC6
# 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
yes: write error
# 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-  
kernel/dma/mapping.o: warning: objtool: dma_common_get_sgtable()+0x72: unreachable instruction
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:183:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction
arch/x86/xen/multicalls.o: warning: objtool: xen_mc_flush()+0x1d: unreachable instruction
/kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_nodes':
/kisskb/src/kernel/rcu/srcutree.c:127:33: warning: 'levelspread[<U5960>]' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction
/kisskb/src/arch/x86/xen/mmu.c: In function 'do_remap_pfn.isra.7':
/kisskb/src/arch/x86/xen/mmu.c:156:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa2: unreachable instruction
arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction
fs/affs/file.o: warning: objtool: affs_get_extblock_slow()+0x40: unreachable instruction
kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0x78: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: sync_global_pgds_l4()+0x4b: unreachable instruction
fs/affs/symlink.o: warning: objtool: affs_symlink_readpage()+0x19a: unreachable instruction
/kisskb/src/ipc/shm.c: In function 'ksys_shmdt':
/kisskb/src/ipc/shm.c:1660:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq':
/kisskb/src/arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x6c: unreachable instruction
arch/x86/mm/fault.o: warning: objtool: vmalloc_fault()+0xf2: unreachable instruction
kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1b: unreachable instruction
mm/filemap.o: warning: objtool: PageTransHuge()+0x17: unreachable instruction
kernel/exit.o: warning: objtool: release_task()+0x56: unreachable instruction
kernel/events/ring_buffer.o: warning: objtool: rb_alloc_aux_page()+0x1e: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction
block/bio.o: warning: objtool: bio_split()+0x14: unreachable instruction
crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x1e: unreachable instruction
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x38: unreachable instruction
kernel/rcu/tree.o: warning: objtool: rcu_init_geometry()+0x3f: unreachable instruction
block/elevator.o: warning: objtool: __elv_add_request()+0x11e: 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/crypto/crypto.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
mm/page_alloc.o: warning: objtool: move_freepages()+0x7d: unreachable instruction
mm/readahead.o: warning: objtool: __do_page_cache_readahead()+0x15f: unreachable instruction
kernel/sched/rt.o: warning: objtool: _pick_next_task_rt()+0x27: unreachable instruction
fs/befs/linuxvfs.o: warning: objtool: befs_symlink_readpage()+0xb6: unreachable instruction
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2a: unreachable instruction
arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x18: unreachable instruction
mm/page-writeback.o: warning: objtool: __set_page_dirty_no_writeback()+0x28: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction
/kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'arch_validate_hwbkpt_settings':
/kisskb/src/arch/x86/kernel/hw_breakpoint.c:361:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x8b: unreachable instruction
drivers/ata/libata-core.o: warning: objtool: ata_sg_setup()+0x3a: unreachable instruction
kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x45: unreachable instruction
drivers/block/zram/zram_drv.o: warning: objtool: zram_rw_page()+0x2c: unreachable instruction
block/blk-core.o: warning: objtool: blk_dequeue_request()+0x19: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x74: unreachable instruction
mm/truncate.o: warning: objtool: PageTransHuge()+0x18: unreachable instruction
mm/shmem.o: warning: objtool: shmem_init()+0x13: unreachable instruction
mm/swap.o: warning: objtool: hpage_nr_pages()+0x17: unreachable instruction
fs/ext4/bitmap.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction
fs/btrfs/ctree.o: warning: objtool: __tree_mod_log_search()+0x51: unreachable instruction
block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x2a: unreachable instruction
fs/crypto/bio.o: warning: objtool: __fscrypt_decrypt_bio()+0x5f: unreachable instruction
crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0x16: unreachable instruction
fs/f2fs/dir.o: warning: objtool: f2fs_delete_entry()+0x17b: unreachable instruction
mm/util.o: warning: objtool: page_mapped()+0x7e: unreachable instruction
mm/vmscan.o: warning: objtool: page_check_dirty_writeback()+0x4b: unreachable instruction
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xa4: unreachable instruction
fs/ecryptfs/mmap.o: warning: objtool: ecryptfs_writepage()+0x44: unreachable instruction
fs/ecryptfs/read_write.o: warning: objtool: ecryptfs_write()+0x14c: unreachable instruction
fs/ext2/dir.o: warning: objtool: ext2_check_page()+0x114: unreachable instruction
drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0xa: unreachable instruction
fs/f2fs/file.o: warning: objtool: f2fs_vm_page_mkwrite()+0x17d: unreachable instruction
fs/efs/symlink.o: warning: objtool: efs_symlink_readpage()+0x120: unreachable instruction
fs/ext4/extents_status.o: warning: objtool: ext4_es_find_delayed_extent_range()+0x1d: unreachable instruction
block/blk-merge.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x2c: unreachable instruction
fs/ecryptfs/crypto.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
fs/btrfs/extent-tree.o: warning: objtool: remove_extent_data_ref()+0xaf: unreachable instruction
fs/f2fs/inode.o: warning: objtool: f2fs_chksum()+0x17: unreachable instruction
mm/compaction.o: warning: objtool: isolate_migratepages_block()+0x2f5: unreachable instruction
drivers/block/brd.o: warning: objtool: brd_insert_page()+0xa3: unreachable instruction
fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x26: unreachable instruction
fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x4b: unreachable instruction
fs/btrfs/print-tree.o: warning: objtool: btrfs_print_tree()+0x158: unreachable instruction
mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.3()+0x86: unreachable instruction
drivers/block/aoe/aoeblk.o: warning: objtool: aoedisk_add_debugfs()+0x3d: unreachable instruction
kernel/kexec_core.o: warning: objtool: kimage_free_pages()+0x58: unreachable instruction
mm/workingset.o: warning: objtool: workingset_eviction()+0x55: unreachable instruction
fs/dlm/lock.o: warning: objtool: add_lkb()+0x25: unreachable instruction
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction
crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x59: unreachable instruction
fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x46: unreachable instruction
mm/debug.o: warning: objtool: __dump_page()+0x6e: unreachable instruction
fs/ext4/ialloc.o: warning: objtool: ext4_chksum.constprop.15()+0x15: unreachable instruction
fs/f2fs/inline.o: warning: objtool: clear_inline_node()+0x1f: unreachable instruction
drivers/block/cryptoloop.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x3a: unreachable instruction
mm/gup.o: warning: objtool: gup_pte_range()+0x12b: unreachable instruction
drivers/block/pktcdvd.o: warning: objtool: pkt_rbtree_find()+0x1b: unreachable instruction
fs/f2fs/super.o: warning: objtool: f2fs_put_page.constprop.23()+0x44: unreachable instruction
mm/mlock.o: warning: objtool: PageTransHuge()+0x17: unreachable instruction
fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x23: unreachable instruction
fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0xa2: unreachable instruction
block/partition-generic.o: warning: objtool: read_dev_sector()+0x4e: unreachable instruction
mm/mprotect.o: warning: objtool: change_pte_range()+0x1c9: unreachable instruction
fs/jbd2/transaction.o: warning: objtool: jbd2_journal_file_inode()+0x82: unreachable instruction
security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction
mm/page_vma_mapped.o: warning: objtool: PageTransHuge()+0x17: unreachable instruction
mm/mmap.o: warning: objtool: unmapped_area()+0x174: unreachable instruction
fs/btrfs/file-item.o: warning: objtool: btrfs_csum_one_bio()+0xef: unreachable instruction
mm/memory.o: warning: objtool: migration_entry_to_page()+0x50: unreachable instruction
mm/pagewalk.o: warning: objtool: walk_page_vma()+0x34: unreachable instruction
fs/f2fs/gc.o: warning: objtool: set_cold_data()+0x20: unreachable instruction
fs/f2fs/checkpoint.o: warning: objtool: f2fs_set_meta_page_dirty()+0x26: unreachable instruction
fs/jbd2/commit.o: warning: objtool: jbd2_chksum()+0x17: unreachable instruction
mm/pgtable-generic.o: warning: objtool: pmdp_huge_clear_flush()+0x1b: unreachable instruction
drivers/block/aoe/aoedev.o: warning: objtool: minor_free()+0x13: unreachable instruction
fs/jbd2/recovery.o: warning: objtool: jbd2_chksum()+0x17: unreachable instruction
kernel/audit_watch.o: warning: objtool: audit_watch_handle_event()+0x21: unreachable instruction
kernel/audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x22: unreachable instruction
mm/rmap.o: warning: objtool: PageTransHuge()+0x18: unreachable instruction
fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x1f: unreachable instruction
drivers/block/rbd.o: warning: objtool: rbd_img_end_child_request()+0xf: unreachable instruction
fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x20: unreachable instruction
fs/ext4/inode.o: warning: objtool: ext4_da_should_update_i_disksize()+0x1d: unreachable instruction
fs/isofs/rock.o: warning: objtool: rock_ridge_symlink_readpage()+0x207: unreachable instruction
fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x15: unreachable instruction
fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0xc: unreachable instruction
fs/f2fs/data.o: warning: objtool: f2fs_release_page()+0x28: unreachable instruction
mm/vmalloc.o: warning: objtool: vb_free()+0x18: unreachable instruction
fs/ext4/move_extent.o: warning: objtool: mext_page_mkuptodate()+0x5c: unreachable instruction
fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x7f: unreachable instruction
fs/isofs/compress.o: warning: objtool: zisofs_fill_pages()+0x37: unreachable instruction
fs/jfs/namei.o: warning: objtool: jfs_rename()+0x314: unreachable instruction
fs/btrfs/transaction.o: warning: objtool: create_pending_snapshot()+0x17d: unreachable instruction
fs/ext4/readpage.o: warning: objtool: mpage_end_io()+0x54: unreachable instruction
fs/btrfs/disk-io.o: warning: objtool: btree_releasepage()+0x33: unreachable instruction
fs/jbd2/journal.o: warning: objtool: get_slab()+0xf: unreachable instruction
block/mq-deadline.o: warning: objtool: __dd_dispatch_request()+0x7e: unreachable instruction
fs/ext4/resize.o: warning: objtool: ext4_alloc_group_tables()+0x34: unreachable instruction
mm/madvise.o: warning: objtool: page_mapcount()+0x28: unreachable instruction
fs/nilfs2/inode.o: warning: objtool: nilfs_set_page_dirty()+0x2d: unreachable instruction
fs/hpfs/namei.o: warning: objtool: hpfs_symlink_readpage()+0xa0: unreachable instruction
/kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty':
/kisskb/src/fs/f2fs/node.c:251:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized]
fs/ext4/namei.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction
fs/nilfs2/file.o: warning: objtool: nilfs_page_mkwrite()+0xec: unreachable instruction
fs/ntfs/aops.o: warning: objtool: ntfs_bmap()+0xa3: unreachable instruction
fs/f2fs/node.o: warning: objtool: f2fs_set_node_page_dirty()+0x29: unreachable instruction
fs/ext4/super.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction
/kisskb/src/block/bfq-iosched.c: In function 'bfq_exit_icq_bfqq':
/kisskb/src/block/bfq-iosched.c:4018:11: warning: 'bfqd' may be used uninitialized in this function [-Wuninitialized]
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x28: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9a: unreachable instruction
fs/ext4/xattr.o: warning: objtool: ext4_chksum()+0x17: unreachable instruction
mm/memory_hotplug.o: warning: objtool: __free_reserved_page()+0x25: unreachable instruction
mm/migrate.o: warning: objtool: PageTransHuge()+0x17: unreachable instruction
mm/slab.o: warning: objtool: PageSlabPfmemalloc()+0x28: unreachable instruction
fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x24: unreachable instruction
fs/btrfs/file.o: warning: objtool: btrfs_drop_pages()+0x30: unreachable instruction
fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x4b1: unreachable instruction
fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x6e2: unreachable instruction
fs/nilfs2/dir.o: warning: objtool: nilfs_check_page()+0xcb: unreachable instruction
crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x35: 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]
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x1d: unreachable instruction
fs/ntfs/attrib.o: warning: objtool: ntfs_attr_lookup()+0x66: unreachable instruction
block/blk-integrity.o: warning: objtool: blk_rq_map_integrity_sg()+0x13c: unreachable instruction
fs/ocfs2/cluster/heartbeat.o: warning: objtool: o2hb_queue_node_event()+0x17: unreachable instruction
/kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace':
/kisskb/src/drivers/dma-buf/reservation.c:210:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
fs/ntfs/collate.o: warning: objtool: ntfs_collate()+0x50: can't find jump dest instruction at .text+0x1c2
mm/huge_memory.o: warning: objtool: make_migration_entry()+0x39: unreachable instruction
fs/f2fs/segment.o: warning: objtool: f2fs_put_page()+0x37: unreachable instruction
mm/khugepaged.o: warning: objtool: __collapse_huge_page_isolate()+0xd1: unreachable instruction
fs/ocfs2/cluster/quorum.o: warning: objtool: o2quo_clear_hold.constprop.0()+0x11: unreachable instruction
fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x14: unreachable instruction
crypto/testmgr.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
fs/ntfs/compress.o: warning: objtool: ntfs_read_compressed_block()+0x100: unreachable instruction
fs/f2fs/recovery.o: warning: objtool: f2fs_put_page()+0x47: unreachable instruction
fs/btrfs/inode.o: warning: objtool: btrfs_writepage_start_hook()+0x31: unreachable instruction
fs/jfs/jfs_metapage.o: warning: objtool: last_read_complete()+0x15: unreachable instruction
fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x33: unreachable instruction
fs/nilfs2/page.o: warning: objtool: __nilfs_get_page_block()+0x4b: unreachable instruction
fs/nilfs2/mdt.o: warning: objtool: nilfs_page_get_nth_block()+0x15: unreachable instruction
fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction
fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x126: unreachable instruction
fs/ocfs2/cluster/tcp.o: warning: objtool: o2net_set_nn_state()+0x37: unreachable instruction
fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xcf: unreachable instruction
fs/btrfs/ordered-data.o: warning: objtool: __btrfs_add_ordered_extent()+0x24a: unreachable instruction
fs/ntfs/dir.o: warning: objtool: ntfs_lookup_inode_by_name()+0x41: unreachable instruction
mm/memcontrol.o: warning: objtool: mem_cgroup_reset()+0x68: unreachable instruction
fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_delete()+0x48: unreachable instruction
/kisskb/src/fs/f2fs/sysfs.c:519:12: warning: 'segment_info_seq_show' defined but not used [-Wunused-function]
/kisskb/src/fs/f2fs/sysfs.c:546:12: warning: 'segment_bits_seq_show' defined but not used [-Wunused-function]
/kisskb/src/fs/f2fs/sysfs.c:570:12: warning: 'iostat_info_seq_show' defined but not used [-Wunused-function]
fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0x69: unreachable instruction
fs/orangefs/inode.o: warning: objtool: orangefs_invalidatepage()+0x1a: unreachable instruction
mm/cleancache.o: warning: objtool: __cleancache_get_page()+0x69: unreachable instruction
fs/ocfs2/dlm/dlmdomain.o: warning: objtool: dlm_ctxt_release()+0x11: 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:939:23: warning: 'high_mem_addr' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma/sh/rcar-dmac.c:938:23: warning: 'high_dev_addr' may be used uninitialized in this function [-Wuninitialized]
fs/ocfs2/dlm/dlmdebug.o: warning: objtool: __dlm_print_one_lock_resource()+0x17: unreachable instruction
fs/btrfs/extent_io.o: warning: objtool: set_btree_ioerr()+0x24: unreachable instruction
mm/page_isolation.o: warning: objtool: PageTransHuge()+0x17: unreachable instruction
fs/romfs/super.o: warning: objtool: romfs_readpage()+0x9e: unreachable instruction
drivers/dma/sh/rcar-dmac.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
fs/nilfs2/bmap.o: warning: objtool: nilfs_bmap_data_get_key()+0x2d: unreachable instruction
fs/ntfs/index.o: warning: objtool: ntfs_index_ctx_put()+0x73: unreachable instruction
drivers/base/devres.o: warning: objtool: remove_nodes.isra.3()+0x9a: unreachable instruction
fs/btrfs/locking.o: warning: objtool: btrfs_clear_lock_blocking_rw()+0x4e: unreachable instruction
fs/nilfs2/btree.o: warning: objtool: nilfs_btree_lookup_dirty_buffers()+0x77: unreachable instruction
fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x43: unreachable instruction
fs/btrfs/volumes.o: warning: objtool: __btrfs_alloc_chunk()+0x39: unreachable instruction
drivers/dma/sh/usb-dmac.o: warning: objtool: usb_dmac_isr_transfer_end()+0x14: unreachable instruction
fs/ntfs/inode.o: warning: objtool: ntfs_destroy_extent_inode()+0x31: unreachable instruction
fs/udf/file.o: warning: objtool: udf_adinicb_readpage()+0x38: unreachable instruction
fs/ocfs2/dlmfs/userdlm.o: warning: objtool: user_unlock_ast()+0xa7: unreachable instruction
fs/ufs/balloc.o: warning: objtool: ufs_change_blocknr()+0x52: unreachable instruction
fs/btrfs/ioctl.o: warning: objtool: cluster_pages_for_defrag()+0x255: unreachable instruction
mm/zsmalloc.o: warning: objtool: remove_zspage()+0x2d: unreachable instruction
fs/ntfs/mft.o: warning: objtool: map_mft_record()+0x78: unreachable instruction
fs/ocfs2/dlm/dlmthread.o: warning: objtool: dlm_shuffle_lists()+0x20: unreachable instruction
fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x29: unreachable instruction
drivers/char/virtio_console.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
fs/ufs/dir.o: warning: objtool: ufs_check_page()+0x182: unreachable instruction
fs/reiserfs/inode.o: warning: objtool: reiserfs_releasepage()+0x37: unreachable instruction
fs/ocfs2/dlmfs/dlmfs.o: warning: objtool: dlmfs_get_inode()+0x8f: unreachable instruction
mm/page_ext.o: warning: objtool: free_page_ext()+0x93: unreachable instruction
fs/ufs/inode.o: warning: objtool: ufs_alloc_lastblock()+0xaa: unreachable instruction
fs/ntfs/runlist.o: warning: objtool: ntfs_are_rl_mergeable()+0x7: unreachable instruction
fs/btrfs/compression.o: warning: objtool: end_compressed_writeback()+0xb8: unreachable instruction
fs/btrfs/free-space-cache.o: warning: objtool: io_ctl_drop_pages()+0x4e: unreachable instruction
fs/reiserfs/file.o: warning: objtool: reiserfs_commit_page()+0xc5: unreachable instruction
security/selinux/ss/policydb.o: warning: objtool: type_index()+0x49: unreachable instruction
fs/udf/inode.o: warning: objtool: udf_expand_file_adinicb()+0x134: unreachable instruction
mm/page_idle.o: warning: objtool: page_idle_clear_pte_refs_one()+0x88: unreachable instruction
fs/ufs/util.o: warning: objtool: ufs_get_locked_page()+0xc1: unreachable instruction
fs/btrfs/delayed-inode.o: warning: objtool: __btrfs_remove_delayed_item()+0x23: unreachable instruction
mm/usercopy.o: warning: objtool: __check_object_size()+0xb3: unreachable instruction
fs/btrfs/relocation.o: warning: objtool: create_reloc_root()+0x51: unreachable instruction
crypto/ccm.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
fs/ntfs/super.o: warning: objtool: ntfs_fill_super()+0x19b: unreachable instruction
fs/ufs/super.o: warning: objtool: ufs_show_options()+0x38: unreachable instruction
fs/ocfs2/dlm/dlmrecovery.o: warning: objtool: dlm_revalidate_lvb()+0x1e: unreachable instruction
fs/pipe.o: warning: objtool: anon_pipe_buf_steal()+0x57: unreachable instruction
fs/btrfs/backref.o: warning: objtool: add_missing_keys()+0x30: unreachable instruction
fs/exec.o: warning: objtool: de_thread()+0x1b0: unreachable instruction
fs/btrfs/scrub.o: warning: objtool: scrub_repair_page_from_good_copy()+0x2a: unreachable instruction
fs/orangefs/orangefs-bufmap.o: warning: objtool: orangefs_bufmap_map.isra.3()+0x73: unreachable instruction
fs/ocfs2/dlm/dlmmaster.o: warning: objtool: dlm_get_mle_inuse()+0xd: unreachable instruction
drivers/dma/coh901318.o: warning: objtool: dma_irq_handler()+0x61: unreachable instruction
/kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id':
/kisskb/src/drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized]
security/selinux/ss/services.o: warning: objtool: constraint_expr_eval.isra.5()+0x43: unreachable instruction
drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x19: unreachable instruction
fs/btrfs/raid56.o: warning: objtool: finish_parity_scrub()+0x67: unreachable instruction
fs/ocfs2/dlm/dlmast.o: warning: objtool: dlm_should_cancel_bast()+0xc: unreachable instruction
/kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp]
/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/inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction
fs/ocfs2/dlm/dlmconvert.o: warning: objtool: dlm_convert_lock_handler()+0xe5: unreachable instruction
fs/dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x1f: unreachable instruction
fs/btrfs/qgroup.o: warning: objtool: btrfs_qgroup_trace_subtree()+0x29: unreachable instruction
fs/namei.o: warning: objtool: unlazy_walk()+0x13: unreachable instruction
net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x10: unreachable instruction
fs/file.o: warning: objtool: __fd_install()+0x54: unreachable instruction
fs/reiserfs/stree.o: warning: objtool: unmap_buffers()+0x20: unreachable instruction
fs/ocfs2/dlm/dlmunlock.o: warning: objtool: dlmunlock_common()+0x7e: unreachable instruction
fs/ocfs2/alloc.o: warning: objtool: ocfs2_adjust_adjacent_records()+0x22: unreachable instruction
fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x3b: unreachable instruction
fs/ocfs2/dlm/dlmlock.o: warning: objtool: dlm_lock_release()+0x1f: unreachable instruction
fs/btrfs/send.o: warning: objtool: read_symlink()+0x91: unreachable instruction
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction
fs/udf/symlink.o: warning: objtool: udf_symlink_filler()+0xfa: unreachable instruction
fs/libfs.o: warning: objtool: simple_write_end()+0x69: unreachable instruction
fs/fs-writeback.o: warning: objtool: inode_switch_wbs_work_fn()+0xe8: unreachable instruction
fs/ocfs2/buffer_head_io.o: warning: objtool: ocfs2_write_block()+0x1c: 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]
/kisskb/src/drivers/input/mouse/cyapa.c: In function 'cyapa_irq':
/kisskb/src/drivers/input/mouse/cyapa.c:717:27: warning: 'error' may be used uninitialized in this function [-Wuninitialized]
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction
fs/ocfs2/dcache.o: warning: objtool: ocfs2_dentry_attach_lock()+0xc2: unreachable instruction
/kisskb/src/drivers/input/mouse/cyapa_gen3.c: In function 'cyapa_gen3_set_power_mode':
/kisskb/src/drivers/input/mouse/cyapa_gen3.c:927:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized]
fs/ocfs2/aops.o: warning: objtool: ocfs2_figure_cluster_boundaries()+0x40: unreachable instruction
fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x2b: unreachable instruction
drivers/dma/mv_xor.o: warning: objtool: mv_xor_prep_dma_xor()+0x32: unreachable instruction
fs/block_dev.o: warning: objtool: blkdev_get()+0xbc: unreachable instruction
lib/scatterlist.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
fs/buffer.o: warning: objtool: attach_page_buffers()+0x40: unreachable instruction
drivers/dma/timb_dma.o: warning: objtool: td_free_chan_resources()+0x33: unreachable instruction
fs/ocfs2/dir.o: warning: objtool: ocfs2_delete_entry_dx()+0x55: unreachable instruction
fs/ocfs2/dlmglue.o: warning: objtool: lockres_set_pending()+0x10: unreachable instruction
fs/direct-io.o: warning: objtool: do_direct_IO()+0x1c3: unreachable instruction
fs/mpage.o: warning: objtool: clean_buffers()+0x18: unreachable instruction
fs/ocfs2/extent_map.o: warning: objtool: ocfs2_read_virt_blocks()+0x55: unreachable instruction
drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x20: unreachable instruction
drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x25: unreachable instruction
net/ceph/messenger.o: warning: objtool: con_out_kvec_skip()+0x3d: unreachable instruction
drivers/infiniband/ulp/isert/ib_isert.o: warning: objtool: isert_handle_scsi_cmd()+0x118: unreachable instruction
lib/kfifo.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
drivers/i2c/busses/i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x7a: unreachable instruction
fs/ocfs2/file.o: warning: objtool: ocfs2_write_zero_page()+0x30: unreachable instruction
drivers/infiniband/core/rw.o: warning: objtool: ib_dma_map_sg()+0x24: unreachable instruction
crypto/drbg.o: warning: objtool: drbg_seed()+0xa0: unreachable instruction
fs/ocfs2/inode.o: warning: objtool: ocfs2_clear_inode()+0x88: unreachable instruction
/kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one':
/kisskb/src/lib/rhashtable.c:269:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
drivers/mailbox/bcm-pdc-mailbox.o: warning: objtool: dma_map_sg_attrs.constprop.6()+0x21: unreachable instruction
net/core/sock.o: warning: objtool: sk_alloc_sg()+0xf8: unreachable instruction
drivers/md/persistent-data/dm-array.o: warning: objtool: populate_ablock_with_values()+0x2c: unreachable instruction
drivers/md/bcache/alloc.o: warning: objtool: bch_bucket_alloc()+0x1e7: unreachable instruction
fs/ocfs2/journal.o: warning: objtool: __ocfs2_journal_access()+0x3a: unreachable instruction
net/ceph/mon_client.o: warning: objtool: __send_subscribe()+0x36: unreachable instruction
fs/aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction
fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x12e: unreachable instruction
drivers/md/bcache/bset.o: warning: objtool: make_bfloat()+0xcd: unreachable instruction
fs/ocfs2/reservations.o: warning: objtool: ocfs2_resv_insert()+0x1f: unreachable instruction
crypto/af_alg.o: warning: objtool: sg_assign_page.isra.9()+0xb: unreachable instruction
drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2b: unreachable instruction
drivers/md/bcache/closure.o: warning: objtool: closure_put_after_sub()+0x11: unreachable instruction
drivers/infiniband/ulp/srpt/ib_srpt.o: warning: objtool: srpt_get_send_ioctx()+0x12: unreachable instruction
lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction
drivers/md/bcache/btree.o: warning: objtool: do_btree_node_write()+0x59: unreachable instruction
fs/ocfs2/move_extents.o: warning: objtool: ocfs2_move_extent()+0xb7: unreachable instruction
fs/ocfs2/namei.o: warning: objtool: ocfs2_rename()+0x1b5: unreachable instruction
drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf()+0x41: unreachable instruction
crypto/algif_hash.o: warning: objtool: hash_sendpage()+0x5f: unreachable instruction
fs/ocfs2/refcounttree.o: warning: objtool: ocfs2_refcount_cal_cow_clusters()+0x74: unreachable instruction
drivers/md/bcache/extents.o: warning: objtool: bch_extent_insert_fixup()+0x34: unreachable instruction
drivers/md/bcache/journal.o: warning: objtool: bch_journal_replay()+0x54: unreachable instruction
drivers/md/bcache/request.o: warning: objtool: cache_lookup_fn()+0xdf: unreachable instruction
net/ceph/osdmap.o: warning: objtool: insert_choose_arg_map()+0x14: unreachable instruction
fs/ocfs2/slot_map.o: warning: objtool: ocfs2_map_slot_buffers()+0x8c: unreachable instruction
net/dccp/input.o: warning: objtool: dccp_enqueue_skb()+0x2f: unreachable instruction
net/core/skbuff.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
net/ceph/osd_client.o: warning: objtool: insert_request()+0x17: unreachable instruction
fs/ocfs2/sysfile.o: warning: objtool: get_local_system_inode()+0x1b: unreachable instruction
fs/ocfs2/suballoc.o: warning: objtool: ocfs2_relink_block_group()+0x4b: unreachable instruction
drivers/infiniband/core/umem.o: warning: objtool: __ib_umem_release()+0x6b: unreachable instruction
fs/ocfs2/uptodate.o: warning: objtool: ocfs2_remove_metadata_array()+0x10: unreachable instruction
fs/ocfs2/super.o: warning: objtool: ocfs2_dismount_volume()+0x17: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x42: unreachable instruction
drivers/md/bcache/super.o: warning: objtool: cache_alloc()+0x84: unreachable instruction
drivers/md/bcache/util.o: warning: objtool: bch_bio_map()+0x21: unreachable instruction
drivers/infiniband/core/iwcm.o: warning: objtool: iwcm_deref_id()+0x27: unreachable instruction
net/ceph/crypto.o: warning: objtool: setup_sgtable()+0x141: unreachable instruction
drivers/md/bcache/writeback.o: warning: objtool: read_dirty()+0x22: unreachable instruction
drivers/mfd/wm8994-core.o: warning: objtool: wm8994_device_init.isra.3()+0xa6: 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]
lib/syscall.o: warning: objtool: collect_syscall()+0x136: unreachable instruction
fs/ocfs2/stackglue.o: warning: objtool: ocfs2_stack_driver_put()+0x1b: unreachable instruction
drivers/md/dm-table.o: warning: objtool: dm_table_determine_type()+0x5e: unreachable instruction
drivers/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x21: unreachable instruction
fs/ocfs2/stack_o2cb.o: warning: objtool: o2cb_cluster_connect()+0x14: unreachable instruction
drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_attach()+0x94: unreachable instruction
net/l2tp/l2tp_core.o: warning: objtool: l2tp_session_queue_purge()+0xb: unreachable instruction
drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x85: unreachable instruction
net/dccp/ccids/lib/tfrc_equation.o: warning: objtool: tfrc_calc_x()+0x13: unreachable instruction
drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0xb: unreachable instruction
drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x26: unreachable instruction
drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: dma_map_sg_attrs()+0x36: unreachable instruction
drivers/media/common/videobuf2/videobuf2-dma-sg.o: warning: objtool: dma_map_sg_attrs()+0x36: unreachable instruction
drivers/md/dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0x8c: unreachable instruction
fs/ocfs2/xattr.o: warning: objtool: ocfs2_xa_fill_value_buf()+0x22: unreachable instruction
lib/oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction
/kisskb/src/net/core/flow_dissector.c: In function '__skb_flow_dissect':
/kisskb/src/net/core/flow_dissector.c:789:7: warning: 'vlan' may be used uninitialized in this function [-Wuninitialized]
net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x2e: unreachable instruction
/kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list':
/kisskb/src/net/core/dev.c:3161:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
net/ipv6/ip6_output.o: warning: objtool: __ip6_append_data.isra.27()+0x66e: unreachable instruction
drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x25: unreachable instruction
drivers/gpu/drm/drm_pci.o: warning: objtool: drm_pci_alloc()+0x84: unreachable instruction
drivers/gpu/drm/drm_scatter.o: warning: objtool: drm_sg_cleanup()+0x3a: unreachable instruction
net/core/dev.o: warning: objtool: gro_pull_from_frag0()+0x27: unreachable instruction
net/netlabel/netlabel_domainhash.o: warning: objtool: netlbl_domhsh_audit_add()+0xda: unreachable instruction
/kisskb/src/net/ncsi/ncsi-manage.c: In function 'set_one_vid':
/kisskb/src/net/ncsi/ncsi-manage.c:625:19: warning: 'vid' may be used uninitialized in this function [-Wuninitialized]
drivers/md/dm-crypt.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x15: unreachable instruction
lib/idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction
net/openvswitch/datapath.o: warning: objtool: ovs_flow_cmd_new()+0x25f: unreachable instruction
net/ipv6/ip6_fib.o: warning: objtool: fib6_add_rt2node()+0x2e1: unreachable instruction
net/ipv4/ip_output.o: warning: objtool: ip_do_fragment()+0x1b8: unreachable instruction
net/netlink/genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x6d: unreachable instruction
drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xa0: unreachable instruction
lib/kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction
net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x11: unreachable instruction
drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x2e: unreachable instruction
net/rxrpc/af_rxrpc.o: warning: objtool: af_rxrpc_exit()+0x58: unreachable instruction
drivers/nvdimm/pmem.o: warning: objtool: pmem_rw_page()+0x31: unreachable instruction
net/ipv4/inet_connection_sock.o: warning: objtool: inet_child_forget()+0x90: unreachable instruction
net/rxrpc/call_accept.o: warning: objtool: rxrpc_alloc_incoming_call()+0x52: unreachable instruction
drivers/nvdimm/btt.o: warning: objtool: btt_rw_page()+0x33: unreachable instruction
drivers/md/dm-verity-target.o: warning: objtool: verity_for_io_block()+0x93: unreachable instruction
net/sched/sch_generic.o: warning: objtool: dev_trans_start()+0xc: unreachable instruction
lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction
net/rxrpc/call_object.o: warning: objtool: rxrpc_prepare_call_for_retry()+0x26: unreachable instruction
net/rxrpc/conn_client.o: warning: objtool: rxrpc_cull_active_client_conns()+0x5b: unreachable instruction
lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x20: unreachable instruction
net/rds/info.o: warning: objtool: rds_info_register_func()+0x13: unreachable instruction
net/core/filter.o: warning: objtool: bpf_msg_pull_data()+0x196: unreachable instruction
drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x2c: unreachable instruction
net/rxrpc/conn_object.o: warning: objtool: rxrpc_kill_connection()+0x2d: unreachable instruction
net/unix/garbage.o: warning: objtool: unix_inflight()+0x5a: unreachable instruction
net/ipv4/tcp_input.o: warning: objtool: tcp_tso_acked()+0x13: unreachable instruction
drivers/pinctrl/uniphier/pinctrl-uniphier-core.o: warning: objtool: uniphier_pctl_pin_dbg_show()+0x46: unreachable instruction
net/rds/message.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
net/sctp/sm_sideeffect.o: warning: objtool: sctp_cmd_interpreter.isra.22()+0x81: unreachable instruction
net/ipv6/ah6.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
net/smc/smc_ib.o: warning: objtool: smc_ib_buf_map_sg()+0x2a: unreachable instruction
net/rds/send.o: warning: objtool: rds_send_sndbuf_remove()+0x11: unreachable instruction
net/ipv6/esp6.o: warning: objtool: esp_ssg_unref()+0x4f: unreachable instruction
drivers/scsi/hisi_sas/hisi_sas_main.o: warning: objtool: dma_map_sg_attrs.constprop.16()+0x2e: unreachable instruction
net/xfrm/xfrm_policy.o: warning: objtool: xfrm_policy_destroy()+0xf: unreachable instruction
/kisskb/src/drivers/slimbus/messaging.c: In function 'slim_do_transfer':
/kisskb/src/drivers/slimbus/messaging.c:126:14: warning: 'tid' may be used uninitialized in this function [-Wuninitialized]
net/rxrpc/key.o: warning: objtool: rxrpc_read()+0x1c0: unreachable instruction
net/ipv4/tcp_output.o: warning: objtool: tcp_tso_should_defer()+0x62: unreachable instruction
drivers/media/platform/davinci/vpfe_capture.o: warning: objtool: vpfe_register_ccdc_device()+0xf: unreachable instruction
net/rds/page.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
net/smc/smc_core.o: warning: objtool: smc_new_buf_create()+0xc6: unreachable instruction
net/rxrpc/local_object.o: warning: objtool: rxrpc_local_destroyer()+0x75: unreachable instruction
net/rds/rdma.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
net/ipv4/tcp_fastopen.o: warning: objtool: tcp_fastopen_add_skb()+0xd3: unreachable instruction
net/rds/tcp_recv.o: warning: objtool: rds_tcp_cong_recv()+0x44: unreachable instruction
/kisskb/src/net/sctp/output.c: In function 'sctp_packet_config':
/kisskb/src/include/net/sock.h:1863:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/sctp/output.c:94:15: note: 'sk' was declared here
/kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_bl_ambient_light_zone_show':
/kisskb/src/drivers/video/backlight/adp8870_bl.c:785:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_show':
/kisskb/src/drivers/video/backlight/adp8870_bl.c:564:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized]
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction
net/rxrpc/peer_object.o: warning: objtool: rxrpc_init_peer()+0x53: unreachable instruction
net/rxrpc/recvmsg.o: warning: objtool: rxrpc_recvmsg_data.isra.4()+0x1d1: unreachable instruction
drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x44: unreachable instruction
drivers/xen/events/events_base.o: warning: objtool: pirq_from_irq()+0xe: unreachable instruction
drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xef: unreachable instruction
net/rxrpc/sendmsg.o: warning: objtool: rxrpc_send_data()+0x249: unreachable instruction
drivers/xen/grant-table.o: warning: objtool: gnttab_map()+0x23: unreachable instruction
/kisskb/src/net/tipc/socket.c: In function 'tipc_recvmsg':
/kisskb/src/net/tipc/socket.c:1694:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized]
net/rxrpc/rxkad.o: warning: objtool: rxkad_locate_data()+0x3c: unreachable instruction
drivers/media/platform/omap/omap_voutlib.o: warning: objtool: omap_vout_alloc_buffer()+0x77: unreachable instruction
drivers/xen/balloon.o: warning: objtool: increase_reservation()+0xcf: unreachable instruction
drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x34: unreachable instruction
drivers/media/usb/cpia2/cpia2_core.o: warning: objtool: rvfree()+0x48: unreachable instruction
drivers/rtc/rtc-isl1208.o: warning: objtool: isl1208_i2c_set_regs()+0x41: unreachable instruction
drivers/target/iscsi/iscsi_target.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
/kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write':
/kisskb/src/include/linux/spinlock.h:365:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/serial_core.c:560:16: note: 'flags' was declared here
drivers/video/fbdev/core/fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x74: unreachable instruction
drivers/usb/core/hcd.o: warning: objtool: usb_hcd_map_urb_for_dma()+0x1ac: unreachable instruction
drivers/tty/serial/imx.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
drivers/tty/serial/atmel_serial.o: warning: objtool: sg_set_page.constprop.23()+0xb: unreachable instruction
drivers/media/platform/s5p-g2d/g2d.o: warning: objtool: g2d_isr()+0x21: unreachable instruction
drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x47: unreachable instruction
drivers/tty/serial/mxs-auart.o: warning: objtool: dma_map_sg_attrs.constprop.16()+0x21: unreachable instruction
drivers/scsi/scsi_lib.o: warning: objtool: scsi_init_io()+0x104: unreachable instruction
drivers/media/media-entity.o: warning: objtool: media_create_pad_link()+0x26: unreachable instruction
drivers/scsi/libiscsi_tcp.o: warning: objtool: iscsi_tcp_segment_map()+0x2e: unreachable instruction
drivers/usb/host/isp1362-hcd.o: warning: objtool: release_ptd_buffers()+0x1d: unreachable instruction
drivers/usb/core/devio.o: warning: objtool: proc_do_submiturb()+0x538: unreachable instruction
drivers/scsi/scsi_transport_iscsi.o: warning: objtool: iscsi_unregister_transport()+0xe: unreachable instruction
drivers/scsi/libiscsi.o: warning: objtool: __iscsi_conn_send_pdu()+0x85: unreachable instruction
net/ipv4/ping.o: warning: objtool: ping_getfrag()+0x1e: unreachable instruction
drivers/scsi/xen-scsifront.o: warning: objtool: map_data_for_request()+0x190: unreachable instruction
drivers/media/v4l2-core/videobuf-core.o: warning: objtool: videobuf_status()+0xb: unreachable instruction
drivers/video/fbdev/smscufx.o: warning: objtool: ufx_raw_rect()+0x1e: unreachable instruction
drivers/media/v4l2-core/videobuf-dma-contig.o: warning: objtool: __videobuf_to_vaddr()+0xe: unreachable instruction
drivers/media/v4l2-core/videobuf-vmalloc.o: warning: objtool: videobuf_to_vmalloc()+0xe: unreachable instruction
drivers/target/target_core_sbc.o: warning: objtool: sg_set_page()+0xb: unreachable instruction
drivers/target/target_core_rd.o: warning: objtool: rd_allocate_sgl_table.isra.5()+0xe1: unreachable instruction
drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x3c: unreachable instruction
net/ipv4/ah4.o: warning: objtool: sg_set_buf()+0x1b: unreachable instruction
net/ipv4/inet_diag.o: warning: objtool: inet_sk_diag_fill()+0x49: unreachable instruction
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64
# Build took: 0:02:19.116729