# git rev-parse -q --verify 6bebe37927f3023e92de66964df8ff75151dcea9^{commit}
6bebe37927f3023e92de66964df8ff75151dcea9
already have revision, skipping fetch
# git checkout -q -f -B kisskb 6bebe37927f3023e92de66964df8ff75151dcea9
# git clean -qxdf
# < git log -1
# commit 6bebe37927f3023e92de66964df8ff75151dcea9
# Merge: 5b372600ccf1 ad608fbcf166
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Wed Oct 3 04:23:46 2018 -0700
# 
#     Merge tag 'media/v4.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
#     
#     Mauro writes:
#       "media fixes for v4.19-rc6"
#     
#     * tag 'media/v4.19-3' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media:
#       media: v4l: event: Prevent freeing event subscriptions while accessed
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 6bebe37927f3023e92de66964df8ff75151dcea9
# < 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=0xAE74D809
# 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-  
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xb: 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.part.7()+0x6b: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x73: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0xf: 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]
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xef: unreachable instruction
arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x18: unreachable instruction
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
/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]
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x2b: unreachable instruction
arch/x86/kernel/alternative.o: warning: objtool: apply_alternatives()+0x56: unreachable instruction
arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x37: unsupported stack register modification
fs/cachefiles/bind.o: warning: objtool: cachefiles_daemon_bind()+0xa0: unreachable instruction
fs/cachefiles/daemon.o: warning: objtool: cachefiles_daemon_release()+0x5e: 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]
fs/cachefiles/interface.o: warning: objtool: cachefiles_alloc_object()+0xc7: unreachable instruction
fs/cachefiles/key.o: warning: objtool: cachefiles_cook_key()+0x56: unreachable instruction
arch/x86/kernel/amd_gart_64.o: warning: objtool: __dma_map_cont()+0x4e: unreachable instruction
fs/cachefiles/rdwr.o: warning: objtool: cachefiles_read_waiter()+0x42: unreachable instruction
fs/cachefiles/namei.o: warning: objtool: cachefiles_mark_object_active()+0x167: unreachable instruction
mm/filemap.o: warning: objtool: page_cache_tree_delete()+0x33: unreachable instruction
fs/cachefiles/xattr.o: warning: objtool: cachefiles_check_object_type()+0x33: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x1e: unreachable instruction
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x38: unreachable instruction
mm/swap.o: warning: objtool: lru_cache_add()+0x33: unreachable instruction
kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1b: unreachable instruction
kernel/trace/trace.o: warning: objtool: tracing_start()+0x36: unreachable instruction
mm/page-writeback.o: warning: objtool: write_one_page()+0x41: unreachable instruction
mm/workingset.o: warning: objtool: workingset_eviction()+0x2d: unreachable instruction
mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0x8d: unreachable instruction
kernel/exit.o: warning: objtool: release_task()+0x96: unreachable instruction
crypto/async_tx/async_raid6_recov.o: warning: objtool: async_raid6_2data_recov()+0x2b: unreachable instruction
kernel/rcu/tree.o: warning: objtool: rcu_init_geometry()+0x69: unreachable instruction
mm/shmem.o: warning: objtool: shmem_writepage()+0x2a: unreachable instruction
mm/debug.o: warning: objtool: __dump_page()+0x69: unreachable instruction
crypto/async_tx/async_pq.o: warning: objtool: do_sync_gen_syndrome()+0x52: unreachable instruction
kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x45: unreachable instruction
mm/pagewalk.o: warning: objtool: walk_page_vma()+0x34: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x67: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0x16: unreachable instruction
mm/mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x2e: unreachable instruction
kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x23: unreachable instruction
mm/page_alloc.o: warning: objtool: set_page_refcounted()+0x1a: unreachable instruction
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x115: unreachable instruction
mm/vmscan.o: warning: objtool: page_ref_unfreeze()+0x2a: unreachable instruction
mm/gup.o: warning: objtool: get_gate_page()+0x9e: unreachable instruction
block/bio.o: warning: objtool: bio_split()+0x16: unreachable instruction
mm/compaction.o: warning: objtool: __SetPageMovable()+0x27: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction
mm/rmap.o: warning: objtool: __page_check_anon_rmap()+0x23: unreachable instruction
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction
mm/vmalloc.o: warning: objtool: vb_free()+0x18: unreachable instruction
mm/mmap.o: warning: objtool: unmapped_area()+0x175: unreachable instruction
kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x1d: unsupported stack register modification
drivers/acpi/apei/erst.o: warning: objtool: erst_get_record_id_next()+0x24: unreachable instruction
block/elevator.o: warning: objtool: __elv_add_request()+0x1ad: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x35: unreachable instruction
mm/userfaultfd.o: warning: objtool: mcopy_atomic()+0x27: unreachable instruction
mm/memory.o: warning: objtool: __tlb_remove_page_size()+0x12: unreachable instruction
mm/migrate.o: warning: objtool: migrate_page_states()+0x57: unreachable instruction
block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x2a: unreachable instruction
kernel/kprobes.o: warning: objtool: reuse_unused_kprobe()+0xf: unreachable instruction
kernel/module.o: warning: objtool: frob_ro_after_init()+0x10: unreachable instruction
fs/ext4/bitmap.o: warning: objtool: ext4_chksum.isra.1()+0x10: unreachable instruction
kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2a: unreachable instruction
mm/slub.o: warning: objtool: __cmpxchg_double_slab.isra.46()+0x29: unreachable instruction
block/blk-core.o: warning: objtool: blk_dequeue_request()+0x19: unreachable instruction
block/mq-deadline.o: warning: objtool: __dd_dispatch_request()+0x7e: unreachable instruction
fs/fscache/cache.o: warning: objtool: fscache_withdraw_cache()+0x8a: unreachable instruction
fs/ext4/extents_status.o: warning: objtool: ext4_es_find_delayed_extent_range()+0x1e: unreachable instruction
fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x5a: unreachable instruction
kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: 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/fscache/cookie.o: warning: objtool: __fscache_disable_cookie()+0x15d: unreachable instruction
fs/ext4/ialloc.o: warning: objtool: ext4_chksum.isra.20.constprop.22()+0xe: unreachable instruction
fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x26: unreachable instruction
block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x2b: unreachable instruction
fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x118: unreachable instruction
fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x3a: unreachable instruction
fs/freevxfs/vxfs_olt.o: warning: objtool: vxfs_read_olt()+0x24: unreachable instruction
fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x1f: unreachable instruction
crypto/drbg.o: warning: objtool: drbg_async_seed()+0x44: unreachable instruction
fs/f2fs/inode.o: warning: objtool: f2fs_chksum()+0x17: unreachable instruction
fs/ext4/move_extent.o: warning: objtool: mext_page_mkuptodate()+0x3b: unreachable instruction
fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0x60: unreachable instruction
fs/ext4/readpage.o: warning: objtool: ext4_mpage_readpages()+0x343: unreachable instruction
drivers/acpi/osl.o: warning: objtool: acpi_os_initialize1()+0x8e: unreachable instruction
fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0xb6: unreachable instruction
fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x74: unreachable instruction
fs/ext4/resize.o: warning: objtool: ext4_alloc_group_tables()+0x38: unreachable instruction
fs/f2fs/checkpoint.o: warning: objtool: f2fs_crc32()+0x12: unreachable instruction
fs/ext4/xattr.o: warning: objtool: ext4_chksum.isra.13()+0x10: unreachable instruction
fs/ext4/namei.o: warning: objtool: dx_insert_block()+0x26: unreachable instruction
fs/fscache/page.o: warning: objtool: __fscache_uncache_page()+0x81: unreachable instruction
fs/ext4/mballoc.o: warning: objtool: mb_find_buddy()+0xc: unreachable instruction
fs/ext4/inode.o: warning: objtool: mpage_release_unused_pages()+0xb4: unreachable instruction
/kisskb/src/fs/f2fs/node.c: In function '__set_nat_cache_dirty':
/kisskb/src/fs/f2fs/node.c:265:17: warning: 'head' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp]
drivers/ata/libata-core.o: warning: objtool: ata_sg_setup()+0x3a: 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/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x124: unreachable instruction
fs/hfs/btree.o: warning: objtool: hfs_btree_open()+0x8f: unreachable instruction
fs/f2fs/node.o: warning: objtool: f2fs_truncate_inode_blocks()+0x1fb: unreachable instruction
fs/f2fs/data.o: warning: objtool: f2fs_migrate_page()+0x30: unreachable instruction
/kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one':
/kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction
fs/ext4/super.o: warning: objtool: ext4_chksum.isra.113()+0x10: unreachable instruction
drivers/base/devres.o: warning: objtool: remove_nodes.isra.3()+0x9b: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x42: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x62: unreachable instruction
lib/dynamic_debug.o: warning: objtool: __dynamic_dev_dbg()+0x2e: unreachable instruction
fs/jbd2/transaction.o: warning: objtool: __jbd2_journal_temp_unlink_buffer()+0x1b: unreachable instruction
fs/jffs2/file.o: warning: objtool: jffs2_do_readpage_nolock()+0x2d: unreachable instruction
lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction
lib/kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction
fs/jbd2/commit.o: warning: objtool: release_buffer_page()+0xa5: unreachable instruction
fs/jffs2/nodelist.o: warning: objtool: jffs2_link_node_ref()+0x13: unreachable instruction
lib/radix-tree.o: warning: objtool: radix_tree_tag_set()+0x38: unreachable instruction
fs/jbd2/recovery.o: warning: objtool: jbd2_chksum.isra.1()+0x10: unreachable instruction
fs/hfsplus/xattr.o: warning: objtool: hfsplus_create_attributes_file()+0x81: unreachable instruction
fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x25: unreachable instruction
fs/jffs2/readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x245: unreachable instruction
fs/jffs2/gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x171: unreachable instruction
fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x20: unreachable instruction
drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction
fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x15: unreachable instruction
fs/jffs2/debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x89: unreachable instruction
drivers/clk/bcm/clk-kona.o: warning: objtool: __sel_commit()+0x22: 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/jffs2/summary.o: warning: objtool: jffs2_sum_add_kvec()+0x177: unreachable instruction
fs/jffs2/xattr.o: warning: objtool: save_xattr_datum()+0x33: unreachable instruction
fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction
fs/orangefs/inode.o: warning: objtool: orangefs_readpages()+0x115: unreachable instruction
fs/jbd2/journal.o: warning: objtool: get_slab()+0xf: unreachable instruction
fs/orangefs/orangefs-mod.o: warning: objtool: orangefs_exit()+0x5a: unreachable instruction
fs/proc/array.o: warning: objtool: proc_task_name()+0x3a: unreachable instruction
drivers/clocksource/clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x7e: unreachable instruction
drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x6c: unreachable instruction
drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: unreachable instruction
fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x3b: unreachable instruction
drivers/char/virtio_console.o: warning: objtool: free_buf()+0x67: unreachable instruction
fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0xcf: unreachable instruction
drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x1d: unreachable instruction
fs/reiserfs/file.o: warning: objtool: reiserfs_commit_page()+0xb9: unreachable instruction
drivers/dma/ioat/dma.o: warning: objtool: __cleanup()+0x193: unreachable instruction
/kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace':
/kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x3e: unreachable instruction
drivers/dma/coh901318.o: warning: objtool: dma_irq_handler()+0x8d: unreachable instruction
fs/ufs/balloc.o: warning: objtool: ufs_change_blocknr()+0xc4: unreachable instruction
fs/udf/file.o: warning: objtool: udf_adinicb_writepage()+0x25: unreachable instruction
drivers/dma/mv_xor.o: warning: objtool: mv_xor_prep_dma_xor()+0x37: unreachable instruction
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction
drivers/dma/pch_dma.o: warning: objtool: pd_free_chan_resources()+0x24: unreachable instruction
fs/reiserfs/stree.o: warning: objtool: maybe_indirect_to_direct()+0x27: unreachable instruction
drivers/ide/ide-io.o: warning: objtool: start_request()+0x17: unreachable instruction
fs/udf/inode.o: warning: objtool: udf_expand_file_adinicb()+0x137: unreachable instruction
fs/exec.o: warning: objtool: de_thread()+0x16f: unreachable instruction
fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x2e: unreachable instruction
fs/ufs/inode.o: warning: objtool: ufs_alloc_lastblock()+0xa4: unreachable instruction
drivers/ide/ide-probe.o: warning: objtool: ide_unregister()+0x14: 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/namei.o: warning: objtool: follow_down()+0x1e: unreachable instruction
fs/file.o: warning: objtool: __fd_install()+0xdf: unreachable instruction
fs/dcache.o: warning: objtool: d_instantiate_new()+0x16: unreachable instruction
fs/inode.o: warning: objtool: clear_inode()+0x22: unreachable instruction
drivers/i2c/busses/i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x7d: unreachable instruction
drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x19: unreachable instruction
drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_merge_status()+0x32: unreachable instruction
fs/libfs.o: warning: objtool: simple_write_end()+0x69: unreachable instruction
drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x51b: unreachable instruction
/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]
fs/ufs/super.o: warning: objtool: ufs_show_options()+0x38: unreachable instruction
fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x3b: unreachable instruction
fs/mpage.o: warning: objtool: map_buffer_to_page()+0x44: unreachable instruction
fs/direct-io.o: warning: objtool: do_direct_IO()+0x1d4: unreachable instruction
fs/block_dev.o: warning: objtool: blkdev_get()+0xbc: unreachable instruction
drivers/md/raid5.o: warning: objtool: schedule_reconstruction()+0x161: unreachable instruction
fs/buffer.o: warning: objtool: block_invalidatepage()+0x24: unreachable instruction
fs/userfaultfd.o: warning: objtool: userfaultfd_ctx_put.part.20()+0x13: unreachable instruction
fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x12d: unreachable instruction
drivers/mfd/wm8994-core.o: warning: objtool: wm8994_device_init.isra.13()+0x9d: unreachable instruction
fs/aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction
fs/locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction
fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.30()+0x27: unreachable instruction
drivers/ide/ide-disk.o: warning: objtool: ide_do_rw_disk()+0x1d: unreachable instruction
drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x25: unreachable instruction
/kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data':
/kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized]
drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x11d: unreachable instruction
drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x18a: unreachable instruction
drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x34: unreachable instruction
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction
drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xf0: unreachable instruction
drivers/vhost/vhost.o: warning: objtool: set_bit_to_user()+0x30: unreachable instruction
/kisskb/src/drivers/input/touchscreen/hideep.c: In function 'hideep_update_firmware':
/kisskb/src/drivers/input/touchscreen/hideep.c:633:3: warning: 'error' 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
drivers/uwb/est.o: warning: objtool: uwb_est_get_size()+0x9f: unreachable instruction
drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x14: unreachable instruction
drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x47: unreachable instruction
drivers/tty/serial/atmel_serial.o: warning: objtool: dma_map_sg_attrs.constprop.52()+0x21: unreachable instruction
drivers/tty/serial/imx.o: warning: objtool: dma_map_sg_attrs.constprop.26()+0x2e: unreachable instruction
drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x3c: unreachable instruction
drivers/usb/host/isp1362-hcd.o: warning: objtool: claim_ptd_buffers()+0x21: unreachable instruction
drivers/video/fbdev/core/fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x7c: unreachable instruction
drivers/usb/host/isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x25: unreachable instruction
drivers/usb/wusbcore/dev-sysfs.o: warning: objtool: wusbhc_get_by_usb_dev()+0x41: unreachable instruction
drivers/usb/wusbcore/devconnect.o: warning: objtool: wusb_dev_add_ncb()+0x6f: unreachable instruction
drivers/usb/host/oxu210hp-hcd.o: warning: objtool: start_unlink_async()+0x30: unreachable instruction
drivers/video/fbdev/smscufx.o: warning: objtool: ufx_raw_rect()+0x1e: unreachable instruction
drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x8d: unreachable instruction
/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(); }
                            ^~~~~~~~~~~~~~~~~~~~~~~~~~~
Completed OK
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64
# Build took: 0:01:55.266483