# git rev-parse -q --verify ed1b3f4c4fc35babaa44246c711ab728dbc9721b^{commit}
ed1b3f4c4fc35babaa44246c711ab728dbc9721b
already have revision, skipping fetch
# git checkout -q -f -B kisskb ed1b3f4c4fc35babaa44246c711ab728dbc9721b
# git clean -qxdf
# < git log -1
# commit ed1b3f4c4fc35babaa44246c711ab728dbc9721b
# Merge: 278e59a00741 57a489786de9
# Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
# Date:   Fri Sep 28 18:53:22 2018 +0200
# 
#     Merge tag 'riscv-for-linus-4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux
#     
#     Palmer writes:
#       "A Single RISC-V Update for 4.19-rc6
#     
#        The Debian guys have been pushing on our port and found some
#        unversioned symbols leaking into modules.  This PR contains a single
#        fix for that issue."
#     
#     * tag 'riscv-for-linus-4.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/palmer/riscv-linux:
#       RISC-V: include linux/ftrace.h in asm-prototypes.h
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 ed1b3f4c4fc35babaa44246c711ab728dbc9721b
# < make -s -j 120 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=0x467D942E
# 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 120 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 120 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/rcu/sync.o: warning: objtool: rcu_sync_func()+0x2a: unreachable instruction
/kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount':
/kisskb/src/kernel/cgroup/cgroup-v1.c:1256:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl':
/kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x3d: unreachable instruction
kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xcc: unreachable instruction
kernel/exit.o: warning: objtool: release_task()+0xad: unreachable instruction
kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x33: unreachable instruction
kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x3d: 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/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x48: unreachable instruction
kernel/resource.o: warning: objtool: find_next_iomem_res()+0x36: unreachable instruction
arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x2d: unreachable instruction
kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x4f: unreachable instruction
kernel/cpu.o: warning: objtool: takedown_cpu()+0xaa: unreachable instruction
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x26: unreachable instruction
kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x37: unreachable instruction
fs/crypto/crypto.o: warning: objtool: fscrypt_encrypt_page()+0x44: unreachable instruction
arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x31: unreachable instruction
arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0xd1: unreachable instruction
mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x18c: unreachable instruction
arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x51: unreachable instruction
arch/x86/platform/efi/efi.o: warning: objtool: efi_enter_virtual_mode()+0xed: unreachable instruction
crypto/async_tx/async_tx.o: warning: objtool: async_tx_submit()+0x53: unreachable instruction
kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x49: unreachable instruction
arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0xa8: unreachable instruction
block/elevator.o: warning: objtool: __elv_add_request()+0x294: unreachable instruction
block/bio.o: warning: objtool: bio_split()+0x36: unreachable instruction
crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x4b: unreachable instruction
/kisskb/src/mm/vmstat.c: In function 'sysctl_vm_numa_stat_handler':
/kisskb/src/mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse':
/kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
mm/shmem.o: warning: objtool: shmem_init()+0x2d: unreachable instruction
/kisskb/src/ipc/shm.c: In function 'ksys_shmdt':
/kisskb/src/ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized]
fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x57: unreachable instruction
kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x216: unreachable instruction
arch/x86/kernel/alternative.o: warning: objtool: apply_alternatives()+0x67: unreachable instruction
kernel/params.o: warning: objtool: param_sysfs_init()+0x1de: unreachable instruction
kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0x6b: unreachable instruction
crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction
crypto/async_tx/async_pq.o: warning: objtool: async_gen_syndrome()+0x91: unreachable instruction
kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x32: unreachable instruction
arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x48: unreachable instruction
kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x1ad: unreachable instruction
block/blk-flush.o: warning: objtool: blk_flush_complete_seq()+0x52: unreachable instruction
arch/x86/mm/pageattr.o: warning: objtool: change_page_attr_set_clr()+0x240: unreachable instruction
security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x4c: unreachable instruction
mm/vmscan.o: warning: objtool: __remove_mapping()+0x42: unreachable instruction
kernel/ucount.o: warning: objtool: user_namespace_sysctl_init()+0x3c: unreachable instruction
kernel/cred.o: warning: objtool: __put_cred()+0x2a: unreachable instruction
/kisskb/src/mm/memory.c:84:2: warning: #warning Unfortunate NUMA and NUMA Balancing config, growing page-frame for last_cpupid. [-Wcpp]
crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x47: unreachable instruction
fs/ext4/bitmap.o: warning: objtool: ext4_chksum.isra.1()+0x3d: unreachable instruction
mm/gup.o: warning: objtool: __get_user_pages()+0x22e: unreachable instruction
mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x4a: unreachable instruction
mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.14()+0x9a: unreachable instruction
fs/f2fs/inode.o: warning: objtool: f2fs_chksum()+0x41: unreachable instruction
kernel/trace/trace_syscalls.o: warning: objtool: syscall_get_arguments.constprop.20()+0x65: unreachable instruction
arch/x86/kernel/machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x45: unsupported stack register modification
fs/jbd2/recovery.o: warning: objtool: jbd2_chksum.isra.3()+0x3d: unreachable instruction
fs/fuse/inode.o: warning: objtool: fuse_destroy_inode()+0x36: unreachable instruction
fs/fscache/cache.o: warning: objtool: fscache_withdraw_cache()+0x62: unreachable instruction
fs/fscache/cookie.o: warning: objtool: fscache_alloc_object()+0xe7: unreachable instruction
fs/ext4/fsync.o: warning: objtool: ext4_sync_file()+0x9b: unreachable instruction
fs/dlm/lock.o: warning: objtool: add_lkb()+0x25: unreachable instruction
fs/f2fs/file.o: warning: objtool: dec_valid_block_count()+0x46: unreachable instruction
fs/jbd2/commit.o: warning: objtool: jbd2_chksum.isra.9()+0x3d: unreachable instruction
mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x34: unreachable instruction
fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x293: unreachable instruction
fs/jbd2/revoke.o: warning: objtool: jbd2_journal_init_revoke()+0x32: unreachable instruction
fs/jbd2/checkpoint.o: warning: objtool: __jbd2_journal_insert_checkpoint()+0x41: unreachable instruction
fs/ext4/indirect.o: warning: objtool: ext4_ind_map_blocks()+0x197: unreachable instruction
kernel/module.o: warning: objtool: frob_ro_after_init()+0x2e: unreachable instruction
kernel/audit_watch.o: warning: objtool: audit_watch_handle_event()+0x60: unreachable instruction
fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x57: unreachable instruction
fs/ext4/inline.o: warning: objtool: ext4_write_inline_data()+0x7b: unreachable instruction
kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x78: unreachable instruction
fs/ext4/ialloc.o: warning: objtool: ext4_chksum.isra.20.constprop.22()+0x38: unreachable instruction
mm/memory.o: warning: objtool: remap_pfn_range()+0xcd: 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/dir.o: warning: objtool: fuse_set_nowrite()+0x3f: unreachable instruction
kernel/audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x5b: unreachable instruction
fs/f2fs/inline.o: warning: objtool: f2fs_recover_inline_data()+0xbe: unreachable instruction
fs/jbd2/transaction.o: warning: objtool: __jbd2_journal_temp_unlink_buffer()+0x36: unreachable instruction
fs/ext4/extents.o: warning: objtool: ext4_extent_block_csum()+0x50: unreachable instruction
kernel/kexec_file.o: warning: objtool: arch_kexec_kernel_image_load()+0x1d: unsupported stack register modification
mm/vmalloc.o: warning: objtool: alloc_vmap_area()+0x46: unreachable instruction
fs/fscache/object-list.o: warning: objtool: fscache_objlist_add()+0x36: unreachable instruction
fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.26()+0x63: unreachable instruction
fs/fscache/operation.o: warning: objtool: fscache_put_operation()+0x59: unreachable instruction
fs/ext4/extents_status.o: warning: objtool: ext4_es_find_delayed_extent_range()+0x3c: unreachable instruction
kernel/seccomp.o: warning: objtool: do_seccomp()+0x2ea: unreachable instruction
fs/fscache/page.o: warning: objtool: __fscache_uncache_page()+0x53: unreachable instruction
fs/ext4/mmp.o: warning: objtool: ext4_mmp_csum()+0x44: unreachable instruction
block/blk-core.o: warning: objtool: blk_start_request()+0xc5: unreachable instruction
mm/zswap.o: warning: objtool: zswap_writeback_entry()+0xc6: unreachable instruction
fs/ext4/move_extent.o: warning: objtool: ext4_move_extents()+0x5b2: unreachable instruction
drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xb7: unreachable instruction
fs/gfs2/dir.o: warning: objtool: gfs2_dir_get_hash_table()+0x37: unreachable instruction
fs/gfs2/bmap.o: warning: objtool: gfs2_indirect_init()+0x65: unreachable instruction
fs/ext4/page-io.o: warning: objtool: ext4_finish_bio()+0xa4: unreachable instruction
mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x39: unreachable instruction
mm/swapfile.o: warning: objtool: swap_count_continued()+0x58: unreachable instruction
mm/frontswap.o: warning: objtool: frontswap_shrink()+0x43: unreachable instruction
fs/ext4/xattr.o: warning: objtool: ext4_chksum.isra.14()+0x3d: 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]
fs/gfs2/lops.o: warning: objtool: gfs2_unpin()+0x41: unreachable instruction
fs/f2fs/recovery.o: warning: objtool: recover_data()+0x64b: 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/ocfs2/dlmfs/dlmfs.o: warning: objtool: dlmfs_get_inode()+0x8b: unreachable instruction
fs/gfs2/meta_io.o: warning: objtool: gfs2_aspace_writepage()+0x64: unreachable instruction
fs/ext4/inode.o: warning: objtool: mpage_prepare_extent_to_map()+0x197: unreachable instruction
fs/ocfs2/dlmfs/userdlm.o: warning: objtool: user_unlock_ast()+0x8a: unreachable instruction
fs/gfs2/glock.o: warning: objtool: __gfs2_glock_put()+0x7a: unreachable instruction
drivers/acpi/osl.o: warning: objtool: acpi_os_initialize1()+0xa8: unreachable instruction
fs/ext4/resize.o: warning: objtool: ext4_flex_group_add()+0x61: unreachable instruction
fs/f2fs/checkpoint.o: warning: objtool: f2fs_crc32()+0x3c: unreachable instruction
fs/ocfs2/cluster/heartbeat.o: warning: objtool: o2hb_register_callback()+0x37: unreachable instruction
drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x46: unreachable instruction
fs/f2fs/node.o: warning: objtool: set_node_addr()+0xad: unreachable instruction
fs/f2fs/super.o: warning: objtool: f2fs_fill_super()+0x60e: unreachable instruction
fs/gfs2/aops.o: warning: objtool: gfs2_invalidatepage()+0x5c: unreachable instruction
fs/f2fs/segment.o: warning: objtool: current_sit_addr()+0x52: unreachable instruction
fs/jfs/namei.o: warning: objtool: jfs_rename()+0x314: unreachable instruction
fs/jbd2/journal.o: warning: objtool: get_slab()+0x2e: unreachable instruction
fs/gfs2/quota.o: warning: objtool: slot_put()+0x4d: unreachable instruction
fs/ext4/mballoc.o: warning: objtool: mb_find_order_for_block()+0x3e: unreachable instruction
fs/f2fs/data.o: warning: objtool: __submit_bio()+0xae: unreachable instruction
fs/ocfs2/cluster/quorum.o: warning: objtool: o2quo_clear_hold.constprop.4()+0x30: unreachable instruction
fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x4b: unreachable instruction
fs/nilfs2/page.o: warning: objtool: nilfs_copy_page()+0x3e: unreachable instruction
fs/gfs2/rgrp.o: warning: objtool: gfs2_rbm_find()+0x1f9: unreachable instruction
mm/slub.o: warning: objtool: sysfs_slab_add()+0xc8: unreachable instruction
mm/memory_hotplug.o: warning: objtool: add_memory_resource()+0xf5: unreachable instruction
fs/ext4/namei.o: warning: objtool: dx_insert_block()+0x49: unreachable instruction
drivers/base/devres.o: warning: objtool: release_nodes()+0xea: unreachable instruction
fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x38: unreachable instruction
drivers/ata/libata-core.o: warning: objtool: ata_qc_issue()+0x1f8: unreachable instruction
fs/gfs2/trans.o: warning: objtool: gfs2_trans_begin()+0x44: unreachable instruction
/kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl':
/kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized]
fs/nilfs2/btnode.o: warning: objtool: nilfs_btnode_prepare_change_key()+0x93: unreachable instruction
mm/migrate.o: warning: objtool: buffer_migrate_page()+0x58: unreachable instruction
fs/reiserfs/bitmap.o: warning: objtool: reiserfs_read_bitmap_block()+0x113: unreachable instruction
fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x31: 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]
mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x3f: unreachable instruction
fs/jfs/jfs_xtree.o: warning: objtool: xtUpdate()+0x6e3: unreachable instruction
lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x25f: unreachable instruction
crypto/drbg.o: warning: objtool: drbg_seed()+0xcc: unreachable instruction
fs/ocfs2/cluster/tcp.o: warning: objtool: o2net_send_message_vec()+0x4d2: unreachable instruction
fs/proc/array.o: warning: objtool: proc_task_name()+0x66: unreachable instruction
/kisskb/src/lib/raid6/recov_avx512.c:387:2: warning: #warning "your version of binutils lacks AVX512 support" [-Wcpp]
fs/jfs/jfs_metapage.o: warning: objtool: metapage_invalidatepage()+0x34: unreachable instruction
drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x4d: unreachable instruction
fs/reiserfs/do_balan.o: warning: objtool: balance_leaf()+0x119: unreachable instruction
fs/jfs/jfs_imap.o: warning: objtool: diFree()+0x4b6: unreachable instruction
fs/jfs/jfs_logmgr.o: warning: objtool: lbmIODone()+0x28e: unreachable instruction
fs/ext4/super.o: warning: objtool: ext4_chksum.isra.119()+0x3d: 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]
block/cfq-iosched.o: warning: objtool: cfq_should_idle()+0x57: unreachable instruction
fs/nilfs2/segment.o: warning: objtool: nilfs_transaction_unlock()+0x54: unreachable instruction
mm/zsmalloc.o: warning: objtool: zs_map_object()+0x40: unreachable instruction
fs/reiserfs/inode.o: warning: objtool: reiserfs_invalidatepage()+0x4e: unreachable instruction
net/ceph/messenger.o: warning: objtool: con_out_kvec_skip()+0x5f: unreachable instruction
/kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted':
/kisskb/src/drivers/char/tpm/tpm2-cmd.c:614:20: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/char/tpm/tpm2-cmd.c:665:6: note: 'blob_handle' was declared here
fs/jfs/jfs_txnmgr.o: warning: objtool: txUnlock()+0x69: unreachable instruction
fs/ocfs2/dcache.o: warning: objtool: ocfs2_dentry_attach_lock()+0x208: unreachable instruction
fs/jfs/jfs_dmap.o: warning: objtool: dbFindBits()+0x14: unreachable instruction
fs/ocfs2/buffer_head_io.o: warning: objtool: ocfs2_write_block()+0x16b: unreachable instruction
fs/jfs/jfs_dtree.o: warning: objtool: add_index()+0x33: unreachable instruction
fs/ocfs2/aops.o: warning: objtool: ocfs2_figure_cluster_boundaries()+0x92: unreachable instruction
net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x2d: unreachable instruction
net/key/af_key.o: warning: objtool: __pfkey_xfrm_state2msg()+0x265: unreachable instruction
fs/inode.o: warning: objtool: clear_inode()+0x3f: unreachable instruction
fs/exec.o: warning: objtool: flush_old_exec()+0x2cf: unreachable instruction
/kisskb/src/drivers/gpio/gpiolib.c: In function 'gpiod_get_from_of_node':
/kisskb/src/drivers/gpio/gpiolib.c:3964:21: warning: 'flags' may be used uninitialized in this function [-Wuninitialized]
net/decnet/dn_nsp_out.o: warning: objtool: dn_mk_ack_header()+0x56: unreachable instruction
/kisskb/src/fs/udf/unicode.c: In function 'udf_name_conv_char':
/kisskb/src/fs/udf/unicode.c:132:8: warning: 'c' may be used uninitialized in this function [-Wuninitialized]
fs/file.o: warning: objtool: expand_files()+0x1d7: unreachable instruction
fs/udf/truncate.o: warning: objtool: udf_truncate_extents()+0x3b: unreachable instruction
fs/dcache.o: warning: objtool: d_instantiate_new()+0x33: unreachable instruction
fs/ocfs2/localalloc.o: warning: objtool: ocfs2_claim_local_alloc_bits()+0x4d: unreachable instruction
net/ceph/mon_client.o: warning: objtool: __open_session()+0x2e: unreachable instruction
fs/ocfs2/alloc.o: warning: objtool: ocfs2_adjust_adjacent_records()+0x4a: unreachable instruction
fs/ocfs2/dlmglue.o: warning: objtool: ocfs2_build_lock_name()+0x43: unreachable instruction
/kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic':
/kisskb/src/include/linux/seqlock.h:205:9: warning: 'seq' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/core/gen_stats.c:150:15: note: 'seq' was declared here
drivers/base/platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x3d: unreachable instruction
fs/ocfs2/extent_map.o: warning: objtool: ocfs2_read_virt_blocks()+0x1e0: unreachable instruction
fs/ocfs2/inode.o: warning: objtool: ocfs2_clear_inode()+0x1bd: unreachable instruction
net/ceph/osdmap.o: warning: objtool: crush_decode()+0x14ac: unreachable instruction
fs/ocfs2/slot_map.o: warning: objtool: ocfs2_refresh_slot_info()+0x41: unreachable instruction
fs/ocfs2/move_extents.o: warning: objtool: ocfs2_defrag_extent()+0xa5: unreachable instruction
net/ipv4/inet_connection_sock.o: warning: objtool: inet_child_forget()+0xb0: unreachable instruction
net/netlink/genetlink.o: warning: objtool: genl_register_family()+0x262: unreachable instruction
fs/namei.o: warning: objtool: follow_down()+0x45: 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]
net/openvswitch/datapath.o: warning: objtool: ovs_flow_cmd_new()+0x2fe: unreachable instruction
net/openvswitch/actions.o: warning: objtool: do_execute_actions()+0x423: unreachable instruction
net/ipv4/ip_output.o: warning: objtool: ip_do_fragment()+0x1b6: unreachable instruction
net/ceph/osd_client.o: warning: objtool: osd_req_op_extent_update()+0x38: unreachable instruction
fs/ocfs2/dir.o: warning: objtool: ocfs2_extend_dir()+0x88: unreachable instruction
net/ipv6/ip6_output.o: warning: objtool: ip6_fragment()+0x260: unreachable instruction
fs/ocfs2/suballoc.o: warning: objtool: ocfs2_block_group_search()+0x4b: unreachable instruction
fs/ocfs2/sysfile.o: warning: objtool: ocfs2_get_system_file_inode()+0x5e: unreachable instruction
drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_unlock()+0x34: unreachable instruction
fs/ocfs2/reservations.o: warning: objtool: ocfs2_resv_insert()+0x3d: unreachable instruction
/kisskb/src/net/ipv4/tcp_input.c: In function 'tcp_ack':
/kisskb/src/include/net/tcp.h:769:9: warning: 'last_ackt' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/ipv4/tcp_input.c:3063:18: note: 'last_ackt' was declared here
net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x23f: unreachable instruction
net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x52: unreachable instruction
net/ipv6/ip6_fib.o: warning: objtool: fib6_add()+0x609: unreachable instruction
drivers/ide/ide-io.o: warning: objtool: do_ide_request()+0x1ff: unreachable instruction
fs/ocfs2/journal.o: warning: objtool: __ocfs2_journal_access()+0x5b: unreachable instruction
fs/ocfs2/filecheck.o: warning: objtool: ocfs2_filecheck_attr_store()+0x18d: unreachable instruction
fs/ocfs2/file.o: warning: objtool: ocfs2_extend_allocation()+0x85: unreachable instruction
drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x52: unreachable instruction
net/ipv4/tcp_input.o: warning: objtool: tcp_shifted_skb()+0x61: unreachable instruction
net/decnet/dn_rules.o: warning: objtool: dn_fib_rules_init()+0x51: unreachable instruction
fs/ocfs2/namei.o: warning: objtool: ocfs2_rename()+0x327: unreachable instruction
fs/ocfs2/stackglue.o: warning: objtool: ocfs2_stack_driver_put()+0x33: unreachable instruction
fs/reiserfs/stree.o: warning: objtool: reiserfs_cut_from_item()+0x64: unreachable instruction
net/openvswitch/flow_table.o: warning: objtool: ovs_flow_tbl_remove()+0xae: unreachable instruction
net/ipv4/tcp_fastopen.o: warning: objtool: tcp_fastopen_add_skb()+0xf4: unreachable instruction
net/ipv4/tcp_output.o: warning: objtool: __tcp_transmit_skb()+0x4e: unreachable instruction
fs/ocfs2/uptodate.o: warning: objtool: ocfs2_remove_block_from_cache()+0x1b8: unreachable instruction
fs/ocfs2/refcounttree.o: warning: objtool: ocfs2_refcount_cal_cow_clusters()+0x90: unreachable instruction
fs/reiserfs/journal.o: warning: objtool: submit_logged_buffer()+0x2e: unreachable instruction
fs/reiserfs/xattr.o: warning: objtool: delete_one_xattr()+0x5e: unreachable instruction
fs/block_dev.o: warning: objtool: blkdev_get()+0x24f: unreachable instruction
net/ipv6/addrconf.o: warning: objtool: inet6_fill_ifla6_attrs()+0xfd: unreachable instruction
net/rxrpc/af_rxrpc.o: warning: objtool: af_rxrpc_exit()+0x66: unreachable instruction
/kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list':
/kisskb/src/net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
drivers/ide/ide-probe.o: warning: objtool: ide_host_remove()+0x3f: 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]
net/sctp/sm_sideeffect.o: warning: objtool: sctp_do_sm()+0xeb: unreachable instruction
fs/mpage.o: warning: objtool: __mpage_writepage()+0xaf: unreachable instruction
net/core/filter.o: warning: objtool: bpf_convert_filter()+0x6d0: unreachable instruction
fs/ocfs2/super.o: warning: objtool: ocfs2_dismount_volume()+0x160: unreachable instruction
net/rds/message.o: warning: objtool: rds_message_put()+0x9a: unreachable instruction
fs/direct-io.o: warning: objtool: do_blockdev_direct_IO()+0x587: unreachable instruction
net/rds/info.o: warning: objtool: rds_info_deregister_func()+0x2f: unreachable instruction
net/rds/connection.o: warning: objtool: rds_conn_destroy()+0x130: unreachable instruction
net/core/drop_monitor.o: warning: objtool: exit_net_drop_monitor()+0x33: unreachable instruction
fs/mbcache.o: warning: objtool: mb_cache_entry_create()+0x130: unreachable instruction
net/core/dev.o: warning: objtool: skb_checksum_help()+0xce: unreachable instruction
drivers/iommu/amd_iommu.o: warning: objtool: iommu_unmap_page()+0x40: 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/iommu/amd_iommu_init.o: warning: objtool: state_next()+0xa00: unreachable instruction
drivers/iommu/iova.o: warning: objtool: queue_iova()+0x76: unreachable instruction
fs/buffer.o: warning: objtool: block_invalidatepage()+0x41: unreachable instruction
net/rds/send.o: warning: objtool: rds_send_sndbuf_remove.isra.5()+0x34: unreachable instruction
net/rxrpc/call_accept.o: warning: objtool: rxrpc_new_incoming_call()+0x178: unreachable instruction
fs/ocfs2/xattr.o: warning: objtool: ocfs2_xattr_bucket_copy_data()+0x40: unreachable instruction
/kisskb/src/net/sctp/output.c: In function 'sctp_packet_config':
/kisskb/src/include/net/sock.h:1926:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/sctp/output.c:94:15: note: 'sk' was declared here
net/rxrpc/call_object.o: warning: objtool: rxrpc_prepare_call_for_retry()+0x4c: unreachable instruction
net/xfrm/xfrm_policy.o: warning: objtool: xfrm_policy_destroy()+0x2c: unreachable instruction
net/rxrpc/conn_client.o: warning: objtool: rxrpc_put_client_conn()+0x5c: unreachable instruction
fs/iomap.o: warning: objtool: iomap_read_inline_data.isra.33()+0x48: unreachable instruction
/kisskb/src/net/tipc/socket.c: In function 'tipc_recvmsg':
/kisskb/src/net/tipc/socket.c:1692:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized]
net/rds/tcp_recv.o: warning: objtool: rds_tcp_data_recv()+0x24c: unreachable instruction
drivers/iommu/intel-iommu.o: warning: objtool: domain_unmap()+0x3f: unreachable instruction
net/rxrpc/conn_object.o: warning: objtool: rxrpc_kill_connection()+0x48: unreachable instruction
lib/btree.o: warning: objtool: find_level()+0x8e: unreachable instruction
lib/list_debug.o: warning: objtool: __list_del_entry_valid()+0x3d: unreachable instruction
/kisskb/src/drivers/lightnvm/core.c: In function 'nvm_ioctl_dev_create.isra.13':
/kisskb/src/include/linux/string.h:266:29: warning: array subscript is above array bounds [-Warray-bounds]
lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x6e: unreachable instruction
net/ipv4/ping.o: warning: objtool: ping_getfrag()+0x1e: unreachable instruction
drivers/md/persistent-data/dm-array.o: warning: objtool: fill_ablock()+0x3b: unreachable instruction
net/rxrpc/peer_object.o: warning: objtool: rxrpc_init_peer()+0xfd: unreachable instruction
net/rxrpc/sendmsg.o: warning: objtool: rxrpc_send_data()+0x4b1: unreachable instruction
net/ipv4/inet_diag.o: warning: objtool: inet_sk_diag_fill()+0x6f: unreachable instruction
net/rxrpc/local_object.o: warning: objtool: rxrpc_local_processor()+0xc1: unreachable instruction
lib/syscall.o: warning: objtool: collect_syscall()+0x1c9: unreachable instruction
lib/genalloc.o: warning: objtool: gen_pool_free()+0x66: unreachable instruction
/kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init':
/kisskb/src/drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized]
net/rxrpc/recvmsg.o: warning: objtool: rxrpc_recvmsg_data.isra.7()+0x228: unreachable instruction
net/rxrpc/key.o: warning: objtool: rxrpc_read()+0x1c1: unreachable instruction
drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_merge_status()+0x32: unreachable instruction
lib/oid_registry.o: warning: objtool: sprint_OID()+0x34: unreachable instruction
/kisskb/src/drivers/iio/temperature/mlx90632.c: In function 'mlx90632_read_raw':
/kisskb/src/drivers/iio/temperature/mlx90632.c:472:39: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/temperature/mlx90632.c:429:56: note: 'object_old_raw' was declared here
/kisskb/src/drivers/iio/temperature/mlx90632.c:472:39: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/iio/temperature/mlx90632.c:429:40: note: 'object_new_raw' was declared here
net/rxrpc/rxkad.o: warning: objtool: rxkad_locate_data()+0x3c: unreachable instruction
drivers/md/raid10.o: warning: objtool: raid10_sync_request()+0x756: 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/md/persistent-data/dm-btree-remove.o: warning: objtool: node_copy()+0x41: unreachable instruction
drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x4f: unreachable instruction
drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x89: unreachable instruction
drivers/md/raid5.o: warning: objtool: schedule_reconstruction()+0x179: unreachable instruction
drivers/md/raid5-ppl.o: warning: objtool: ppl_recover_entry()+0x2f5: unreachable instruction
drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x14b: unreachable instruction
drivers/md/md-bitmap.o: warning: objtool: md_bitmap_create()+0x53: unreachable instruction
drivers/net/caif/caif_virtio.o: warning: objtool: cfv_netdev_open()+0x10e: unreachable instruction
drivers/md/dm-stripe.o: warning: objtool: stripe_map()+0x4b: unreachable instruction
drivers/md/raid5-cache.o: warning: objtool: r5c_flush_stripe()+0x39: unreachable instruction
drivers/md/dm-kcopyd.o: warning: objtool: dm_kcopyd_client_destroy()+0x84: 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/md/dm-io.o: warning: objtool: dispatch_io()+0x56: unreachable instruction
drivers/isdn/hisax/hisax_isac.o: warning: objtool: isac_fill_fifo()+0x31: unreachable instruction
drivers/md/dm-table.o: warning: objtool: dm_table_complete()+0x80: unreachable instruction
drivers/md/dm-bufio.o: warning: objtool: __cache_size_refresh()+0x2c: unreachable instruction
drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x85: unreachable instruction
drivers/md/dm.o: warning: objtool: dm_accept_partial_bio()+0x36: unreachable instruction
drivers/nvme/host/pci.o: warning: objtool: dma_map_sg_attrs()+0x4f: unreachable instruction
drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x3d: unreachable instruction
lib/ioremap.o: warning: objtool: ioremap_page_range()+0x40: unreachable instruction
lib/kobject.o: warning: objtool: kobject_add_internal()+0x19f: unreachable instruction
drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x65: unreachable instruction
drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x1d8: unreachable instruction
drivers/md/dm-region-hash.o: warning: objtool: dm_region_hash_destroy()+0x4c: unreachable instruction
lib/plist.o: warning: objtool: plist_requeue()+0x31: unreachable instruction
drivers/target/tcm_fc/tfc_io.o: warning: objtool: ft_queue_data_in()+0x78: unreachable instruction
drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x7d: unreachable instruction
drivers/net/ethernet/adaptec/starfire.o: warning: objtool: starfire_remove_one()+0x3c: 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:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/tty/serial/8250/8250_core.c:231:19: note: 'i' was declared here
drivers/scsi/aacraid/commctrl.o: warning: objtool: aac_do_ioctl()+0x27f: unreachable instruction
drivers/target/iscsi/cxgbit/cxgbit_ddp.o: warning: objtool: cxgbit_get_r2t_ttt()+0x17d: unreachable instruction
drivers/md/dm-thin.o: warning: objtool: cmp_cells()+0x30: unreachable instruction
drivers/staging/erofs/namei.o: warning: objtool: erofs_namei()+0x138: unreachable instruction
lib/radix-tree.o: warning: objtool: radix_tree_tag_set()+0x54: unreachable instruction
drivers/staging/erofs/inode.o: warning: objtool: erofs_iget()+0x272: unreachable instruction
drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0x83: unreachable instruction
/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/virtio/virtio_ring.o: warning: objtool: detach_buf()+0x10e: unreachable instruction
drivers/staging/erofs/data.o: warning: objtool: erofs_get_meta_page()+0x8a: unreachable instruction
drivers/md/dm-cache-target.o: warning: objtool: map_bio.part.42()+0x10b: unreachable instruction
drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x159: unreachable instruction
drivers/platform/x86/thinkpad_acpi.o: warning: objtool: ibm_exit()+0x58: unreachable instruction
drivers/md/dm-writecache.o: warning: objtool: writecache_writeback()+0x186: unreachable instruction
drivers/staging/speakup/varhandlers.o: warning: objtool: spk_get_var()+0x27: unreachable instruction
drivers/staging/erofs/utils.o: warning: objtool: erofs_allocpage()+0x81: unreachable instruction
drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x54: unreachable instruction
drivers/staging/rts5208/rtsx_transport.o: warning: objtool: dma_map_sg_attrs.constprop.8()+0x42: unreachable instruction
drivers/net/ethernet/chelsio/cxgb4vf/cxgb4vf_main.o: warning: objtool: cxgb4vf_pci_probe.part.23()+0x674: unreachable instruction
/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]
drivers/md/dm-integrity.o: warning: objtool: dm_integrity_map_continue()+0x277: unreachable instruction
/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]
/kisskb/src/drivers/net/tun.c: In function 'tun_get_user':
/kisskb/src/drivers/net/tun.c:1793:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1503:34: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1703:46: note: 'linear' was declared here
/kisskb/src/drivers/scsi/aacraid/src.c: In function 'aac_src_intr_message':
/kisskb/src/drivers/scsi/aacraid/src.c:98:4: warning: 'bellbits' may be used uninitialized in this function [-Wuninitialized]
drivers/scsi/bnx2fc/bnx2fc_els.o: warning: objtool: bnx2fc_rrq_compl()+0x2c: unreachable instruction
drivers/net/ethernet/chelsio/cxgb/sge.o: warning: objtool: t1_poll()+0x162: unreachable instruction
drivers/net/tun.o: warning: objtool: tun_detach_all()+0x7f: unreachable instruction
drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.o: warning: objtool: adap_config_hma.part.44()+0x160: unreachable instruction
drivers/target/target_core_transport.o: warning: objtool: target_submit_cmd_map_sgls()+0x5c: unreachable instruction
drivers/net/tap.o: warning: objtool: tap_del_queues()+0x166: unreachable instruction
drivers/scsi/bnx2fc/bnx2fc_tgt.o: warning: objtool: bnx2fc_flush_active_ios()+0x10f: unreachable instruction
drivers/scsi/bnx2i/bnx2i_iscsi.o: warning: objtool: bnx2i_task_xmit()+0x21e: unreachable instruction
drivers/net/ethernet/chelsio/cxgb4vf/sge.o: warning: objtool: alloc_ring()+0x55: unreachable instruction
drivers/net/veth.o: warning: objtool: veth_poll()+0x318: unreachable instruction
drivers/scsi/bnx2fc/bnx2fc_io.o: warning: objtool: bnx2fc_post_io_req()+0x197: unreachable instruction
drivers/net/ethernet/broadcom/bnxt/bnxt_xdp.o: warning: objtool: bnxt_rx_xdp()+0x121: unreachable instruction
drivers/net/ethernet/broadcom/bnxt/bnxt_devlink.o: warning: objtool: bnxt_hwrm_nvm_req.constprop.2()+0x7c: unreachable instruction
drivers/net/ethernet/mellanox/mlxsw/core.o: warning: objtool: __mlxsw_item_offset()+0x3f: unreachable instruction
drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_keys.o: warning: objtool: __mlxsw_item_offset()+0x3f: unreachable instruction
drivers/net/virtio_net.o: warning: objtool: mergeable_rx_buffer_size_show()+0x4b: unreachable instruction
/kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c: In function 'bnxt_dl_eswitch_mode_set':
/kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:411:16: warning: 'max_mtu' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c:393:6: note: 'max_mtu' was declared here
drivers/net/ethernet/mellanox/mlxsw/core_thermal.o: warning: objtool: __mlxsw_item_offset.constprop.3()+0x34: unreachable instruction
drivers/scsi/libfc/fc_libfc.o: warning: objtool: fc_fc4_conf_lport_params()+0x2d: unreachable instruction
drivers/scsi/mpt3sas/mpt3sas_config.o: warning: objtool: _config_request.constprop.5()+0x126: unreachable instruction
drivers/net/ethernet/mellanox/mlxsw/switchib.o: warning: objtool: __mlxsw_item_offset.constprop.9()+0x34: unreachable instruction
drivers/scsi/fnic/fnic_scsi.o: warning: objtool: fnic_device_reset()+0x13e: unreachable instruction
drivers/net/ethernet/chelsio/cxgb3/cxgb3_offload.o: warning: objtool: nb_callback()+0x86: unreachable instruction
drivers/scsi/device_handler/scsi_dh_alua.o: warning: objtool: alua_rtpg_work()+0x5be: unreachable instruction
drivers/scsi/fnic/fnic_main.o: warning: objtool: fnic_remove()+0x2f4: unreachable instruction
drivers/net/ethernet/mellanox/mlxsw/switchx2.o: warning: objtool: __mlxsw_item_offset()+0x3f: unreachable instruction
drivers/scsi/csiostor/csio_rnode.o: warning: objtool: csio_confirm_rnode()+0x107: unreachable instruction
drivers/scsi/libsas/sas_expander.o: warning: objtool: sas_add_parent_port()+0x54: unreachable instruction
drivers/net/ethernet/mellanox/mlxsw/pci.o: warning: objtool: __mlxsw_item_offset()+0x3e: unreachable instruction
drivers/scsi/mvsas/mv_sas.o: warning: objtool: dma_map_sg_attrs.constprop.20()+0x52: unreachable instruction
drivers/net/ethernet/qlogic/qlge/qlge_mpi.o: warning: objtool: ql_dump_risc_ram_area()+0x69: unreachable instruction
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.o: warning: objtool: bnx2x_start_xmit()+0x273: unreachable instruction
drivers/scsi/scsi_lib_dma.o: warning: objtool: scsi_dma_map()+0x75: unreachable instruction
drivers/scsi/pm8001/pm8001_sas.o: warning: objtool: pm8001_task_exec.isra.7()+0x1f3: unreachable instruction
drivers/scsi/pm8001/pm8001_hwi.o: warning: objtool: dma_map_sg_attrs.constprop.12()+0x4c: unreachable instruction
drivers/net/ethernet/broadcom/bnxt/bnxt.o: warning: objtool: bnxt_copy_skb()+0x8e: unreachable instruction
drivers/net/ethernet/sfc/tx.o: warning: objtool: efx_memcpy_toio_aligned.isra.12()+0x5f: unreachable instruction
drivers/net/ethernet/qlogic/qlcnic/qlcnic_dcb.o: warning: objtool: qlcnic_82xx_dcb_query_cee_param()+0x8c: unreachable instruction
drivers/scsi/pm8001/pm80xx_hwi.o: warning: objtool: dma_map_sg_attrs.constprop.16()+0x4c: unreachable instruction
drivers/scsi/qla2xxx/qla_dfs.o: warning: objtool: qla2x00_dfs_tgt_port_database_show()+0xbe: unreachable instruction
/kisskb/src/drivers/net/ethernet/sfc/farch.c: In function 'efx_farch_filter_rfs_expire_one':
/kisskb/src/drivers/net/ethernet/sfc/farch.c:2938:35: warning: 'arfs_id' may be used uninitialized in this function [-Wuninitialized]
drivers/net/ethernet/sfc/mcdi.o: warning: objtool: efx_mcdi_send_request()+0x48: 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/scsi_lib.o: warning: objtool: scsi_init_io()+0x1a7: unreachable instruction
/kisskb/src/drivers/scsi/lpfc/lpfc_bsg.c: In function 'lpfc_issue_ct_rsp_cmp':
/kisskb/src/drivers/scsi/lpfc/lpfc_bsg.c:1467:15: warning: 'bsg_reply' may be used uninitialized in this function [-Wuninitialized]
drivers/scsi/virtio_scsi.o: warning: objtool: virtscsi_queuecommand()+0x4e: unreachable instruction
drivers/scsi/ips.o: warning: objtool: ips_next()+0x623: unreachable instruction
drivers/scsi/am53c974.o: warning: objtool: pci_esp_map_sg()+0x4e: unreachable instruction
drivers/scsi/qla2xxx/qla_iocb.o: warning: objtool: dma_map_sg_attrs.constprop.17()+0x53: unreachable instruction
drivers/scsi/hptiop.o: warning: objtool: hptiop_finish_scsi_req()+0x36: unreachable instruction
drivers/scsi/qla2xxx/qla_bsg.o: warning: objtool: dma_map_sg_attrs.constprop.15()+0x43: unreachable instruction
drivers/scsi/qla2xxx/qla_target.o: warning: objtool: qlt_handle_cmd_for_atio()+0x2ed: unreachable instruction
drivers/scsi/mvumi.o: warning: objtool: mvumi_queue_command()+0x1b9: unreachable instruction
drivers/scsi/lpfc/lpfc_els.o: warning: objtool: lpfc_cmpl_fabric_iocb()+0x38: unreachable instruction
drivers/scsi/qla2xxx/qla_mr.o: warning: objtool: qlafx00_start_scsi()+0x123: unreachable instruction
drivers/scsi/libiscsi_tcp.o: warning: objtool: iscsi_tcp_segment_map.part.9()+0x3c: unreachable instruction
drivers/scsi/esp_scsi.o: warning: objtool: esp_free_lun_tag()+0x3a: unreachable instruction
drivers/scsi/qla2xxx/qla_nx2.o: warning: objtool: qla8044_collect_md_data()+0x715: unreachable instruction
/kisskb/src/drivers/scsi/hpsa.c: In function 'finish_cmd':
/kisskb/src/drivers/scsi/hpsa.c:2650:7: warning: 'sense_key' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/scsi/hpsa.c:2544:5: note: 'sense_key' was declared here
/kisskb/src/drivers/scsi/lpfc/lpfc_init.c: In function 'lpfc_create_port':
/kisskb/src/drivers/scsi/lpfc/lpfc_init.c:3915:6: warning: 'wwn' may be used uninitialized in this function [-Wuninitialized]
drivers/scsi/lpfc/lpfc_bsg.o: warning: objtool: lpfc_bsg_diag_loopback_run()+0x884: unreachable instruction
drivers/scsi/lpfc/lpfc_scsi.o: warning: objtool: dma_map_sg_attrs.constprop.37()+0x53: unreachable instruction
drivers/scsi/libiscsi.o: warning: objtool: __iscsi_conn_send_pdu()+0xaa: unreachable instruction
drivers/scsi/lpfc/lpfc_sli.o: warning: objtool: lpfc_sli_ringtxcmpl_put()+0x83: unreachable instruction
drivers/scsi/scsi_transport_fc.o: warning: objtool: fc_bsg_dispatch()+0xa1: unreachable instruction
drivers/scsi/scsi_transport_iscsi.o: warning: objtool: iscsi_unregister_transport()+0x29: unreachable instruction
drivers/scsi/hpsa.o: warning: objtool: fill_cmd.isra.60()+0x2be: 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: 0:01:45.509514