# git rev-parse -q --verify fc6eabbbf8ef99efed778dd5afabc83c21dba585^{commit}
fc6eabbbf8ef99efed778dd5afabc83c21dba585
already have revision, skipping fetch
# git checkout -q -f -B kisskb fc6eabbbf8ef99efed778dd5afabc83c21dba585
# git clean -qxdf
# git log -1
commit fc6eabbbf8ef99efed778dd5afabc83c21dba585
Merge: 0c8efd6 c4f24df
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Mon Mar 12 10:47:03 2018 -0700

    Merge tag 'nfs-for-4.16-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs
    
    Pull NFS client bugfixes from Trond Myklebust:
     "Hightlights include the following stable fixes:
    
       - NFS: Fix an incorrect type in struct nfs_direct_req
    
       - pNFS: Prevent the layout header refcount going to zero in
         pnfs_roc()
    
       - NFS: Fix unstable write completion"
    
    * tag 'nfs-for-4.16-4' of git://git.linux-nfs.org/projects/trondmy/linux-nfs:
      NFS: Fix unstable write completion
      pNFS: Prevent the layout header refcount going to zero in pnfs_roc()
      NFS: Fix an incorrect type in struct nfs_direct_req
# < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < git log --format=%s --max-count=1 fc6eabbbf8ef99efed778dd5afabc83c21dba585
# < make -s -j 8 ARCH=x86_64 O=/kisskb/build/linus_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=0x1CB2273B
# 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 8 ARCH=x86_64 O=/kisskb/build/linus_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 8 ARCH=x86_64 O=/kisskb/build/linus_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/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0x2a: unreachable instruction
arch/x86/mm/.tmp_init_64.o: warning: objtool: __init_extra_mapping()+0xa4: unreachable instruction
arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xfa: unreachable instruction
mm/.tmp_filemap.o: warning: objtool: __add_to_page_cache_locked()+0x6a: unreachable instruction
arch/x86/mm/.tmp_pageattr.o: warning: objtool: change_page_attr_set_clr()+0x238: unreachable instruction
kernel/.tmp_exit.o: warning: objtool: release_task()+0xb0: unreachable instruction
arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0xba: unreachable instruction
kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x3b: unreachable instruction
arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x35: unreachable instruction
/kisskb/src/ipc/shm.c: In function 'SyS_shmdt':
/kisskb/src/ipc/shm.c:1565:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/ipc/shm.c:1487:15: note: 'file' was declared here
security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x51: unreachable instruction
mm/.tmp_page_alloc.o: warning: objtool: set_page_refcounted()+0x35: unreachable instruction
fs/.tmp_exec.o: warning: objtool: flush_old_exec()+0x1e5: unreachable instruction
crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x42: unreachable instruction
mm/.tmp_page-writeback.o: warning: objtool: write_one_page()+0x5e: unreachable instruction
kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x37: unreachable instruction
/kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap':
/kisskb/src/arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized]
arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x4d: unreachable instruction
crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x4b: unreachable instruction
mm/.tmp_swap.o: warning: objtool: lru_cache_add()+0x56: unreachable instruction
arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x4d: unreachable instruction
fs/.tmp_namei.o: warning: objtool: follow_down()+0x44: unreachable instruction
mm/.tmp_truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x18e: unreachable instruction
arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x8e: unreachable instruction
kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0xd7: unreachable instruction
kernel/.tmp_params.o: warning: objtool: param_sysfs_init()+0x1f9: 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]
mm/.tmp_vmscan.o: warning: objtool: page_ref_unfreeze()+0x43: unreachable instruction
mm/.tmp_shmem.o: warning: objtool: shmem_init()+0x31: unreachable instruction
fs/.tmp_dcache.o: warning: objtool: hlist_bl_add_head_rcu()+0x41: unreachable instruction
kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x2e: unreachable instruction
fs/.tmp_inode.o: warning: objtool: clear_inode()+0x44: unreachable instruction
kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0x110: unreachable instruction
mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x87: unreachable instruction
fs/.tmp_file.o: warning: objtool: expand_files()+0x1db: unreachable instruction
mm/.tmp_compaction.o: warning: objtool: __SetPageMovable()+0x48: unreachable instruction
arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x41: unreachable instruction
mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.11()+0xae: unreachable instruction
drivers/base/.tmp_devres.o: warning: objtool: release_nodes()+0xef: 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:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized]
fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x7e: unreachable instruction
mm/.tmp_workingset.o: warning: objtool: workingset_eviction()+0x45: unreachable instruction
mm/.tmp_debug.o: warning: objtool: __dump_page()+0x5b: unreachable instruction
mm/.tmp_gup.o: warning: objtool: page_cache_add_speculative()+0x33: unreachable instruction
arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: cpu_init()+0x12c: unreachable instruction
mm/.tmp_memory.o: warning: objtool: __tlb_remove_page_size()+0x3c: unreachable instruction
mm/.tmp_mlock.o: warning: objtool: __munlock_pagevec()+0x15e: unreachable instruction
mm/.tmp_mprotect.o: warning: objtool: change_protection()+0x82: unreachable instruction
mm/.tmp_mmap.o: warning: objtool: __vma_adjust()+0x588: unreachable instruction
drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xce: unreachable instruction
fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x5a: unreachable instruction
mm/.tmp_page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0xce: unreachable instruction
mm/.tmp_pagewalk.o: warning: objtool: walk_page_vma()+0x43: unreachable instruction
mm/.tmp_rmap.o: warning: objtool: page_move_anon_rmap()+0x5b: unreachable instruction
fs/crypto/.tmp_crypto.o: warning: objtool: fscrypt_encrypt_page()+0x48: unreachable instruction
kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x3c: unreachable instruction
mm/.tmp_vmalloc.o: warning: objtool: vm_unmap_ram()+0x34: unreachable instruction
arch/x86/kernel/.tmp_machine_kexec_64.o: warning: objtool: arch_kexec_kernel_image_load()+0x3c: unsupported stack register modification
/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]
mm/.tmp_hugetlb.o: warning: objtool: set_page_refcounted()+0x34: unreachable instruction
fs/ecryptfs/.tmp_read_write.o: warning: objtool: ecryptfs_write()+0x22e: unreachable instruction
/kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted':
/kisskb/src/drivers/char/tpm/tpm2-cmd.c:669:20: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/char/tpm/tpm2-cmd.c:722:6: note: 'blob_handle' was declared here
fs/ecryptfs/.tmp_crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x43: unreachable instruction
drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0x93: unreachable instruction
mm/.tmp_slab.o: warning: objtool: kmem_freepages.isra.46()+0x7a: unreachable instruction
crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+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/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x2e: unreachable instruction
/kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields':
/kisskb/src/kernel/rcu/srcutree.c:127:33: warning: 'levelspread[<U7000>]' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/kernel/rcu/srcutree.c:94:6: note: 'levelspread[<U7000>]' was declared here
fs/ecryptfs/.tmp_miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x42: unreachable instruction
mm/.tmp_migrate.o: warning: objtool: page_ref_unfreeze()+0x43: unreachable instruction
crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x4f: unreachable instruction
fs/fscache/.tmp_cache.o: warning: objtool: fscache_withdraw_cache()+0x62: unreachable instruction
drivers/clocksource/.tmp_clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x3b: unreachable instruction
mm/.tmp_balloon_compaction.o: warning: objtool: balloon_page_dequeue()+0x94: unreachable instruction
fs/fscache/.tmp_cookie.o: warning: objtool: __fscache_invalidate()+0x75: unreachable instruction
mm/.tmp_userfaultfd.o: warning: objtool: mcopy_atomic()+0x4b: unreachable instruction
fs/fscache/.tmp_object.o: warning: objtool: fscache_look_up_object()+0x5b: unreachable instruction
fs/fscache/.tmp_operation.o: warning: objtool: fscache_put_operation()+0x65: unreachable instruction
mm/.tmp_zsmalloc.o: warning: objtool: remove_zspage()+0x4f: unreachable instruction
fs/fscache/.tmp_page.o: warning: objtool: __fscache_uncache_page()+0x72: unreachable instruction
/kisskb/src/drivers/crypto/atmel-sha.c: In function 'atmel_sha_hmac_setup':
/kisskb/src/include/linux/string.h:345:2: warning: 'key' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/crypto/atmel-sha.c:1761:12: note: 'key' was declared here
/kisskb/src/drivers/crypto/atmel-sha.c:1812:2: warning: 'keylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/crypto/atmel-sha.c:1760:15: note: 'keylen' was declared here
fs/fscache/.tmp_object-list.o: warning: objtool: fscache_objlist_add()+0x57: unreachable instruction
fs/hugetlbfs/.tmp_inode.o: warning: objtool: remove_inode_hugepages()+0x181: unreachable instruction
fs/jffs2/.tmp_file.o: warning: objtool: jffs2_do_readpage_nolock()+0x4b: unreachable instruction
kernel/sched/.tmp_rt.o: warning: objtool: pick_next_task_rt()+0x83: unreachable instruction
drivers/crypto/inside-secure/.tmp_safexcel_cipher.o: warning: objtool: dma_map_sg_attrs.constprop.6()+0x57: unreachable instruction
fs/jffs2/.tmp_nodelist.o: warning: objtool: jffs2_link_node_ref()+0x40: unreachable instruction
kernel/sched/.tmp_deadline.o: warning: objtool: enqueue_task_dl()+0x8e: unreachable instruction
fs/jffs2/.tmp_readinode.o: warning: objtool: check_tn_node()+0x49: unreachable instruction
drivers/crypto/qce/.tmp_sha.o: warning: objtool: dma_map_sg_attrs.constprop.8()+0x57: unreachable instruction
drivers/crypto/qce/.tmp_ablkcipher.o: warning: objtool: dma_map_sg_attrs.constprop.5()+0x57: unreachable instruction
fs/notify/.tmp_mark.o: warning: objtool: fsnotify_add_mark_locked()+0x4f: unreachable instruction
fs/jffs2/.tmp_gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x17c: unreachable instruction
drivers/crypto/.tmp_atmel-aes.o: warning: objtool: dma_map_sg_attrs.constprop.17()+0x57: unreachable instruction
fs/orangefs/.tmp_inode.o: warning: objtool: orangefs_readpages()+0x144: unreachable instruction
fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x3d: unreachable instruction
fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x67: unreachable instruction
fs/jffs2/.tmp_debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0xad: unreachable instruction
fs/jffs2/.tmp_xattr.o: warning: objtool: load_xattr_datum()+0x3b: unreachable instruction
kernel/trace/.tmp_trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x74: unreachable instruction
drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x70: unreachable instruction
fs/proc/.tmp_base.o: warning: objtool: proc_pid_cmdline_read()+0x42: unreachable instruction
drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x44: unreachable instruction
/kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence':
/kisskb/src/drivers/dma-buf/reservation.c:210:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/dma-buf/reservation.c:160:17: note: 'k' was declared here
fs/proc/.tmp_array.o: warning: objtool: proc_pid_status()+0x8b: unreachable instruction
kernel/trace/.tmp_trace_functions_graph.o: warning: objtool: ftrace_return_to_handler()+0x25: unreachable instruction
fs/quota/.tmp_dquot.o: warning: objtool: dqput()+0x61: unreachable instruction
drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x7f: unreachable instruction
/kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker':
/kisskb/src/lib/rhashtable.c:269:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/lib/rhashtable.c:234:28: note: 'next' was declared here
kernel/trace/.tmp_ring_buffer_benchmark.o: warning: objtool: ring_buffer_consumer_thread()+0x81: unreachable instruction
fs/.tmp_userfaultfd.o: warning: objtool: userfaultfd_ctx_put()+0x3b: unreachable instruction
kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x32: unreachable instruction
fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x3a: unreachable instruction
lib/.tmp_list_debug.o: warning: objtool: __list_del_entry_valid()+0x52: unreachable instruction
lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x6e: unreachable instruction
kernel/.tmp_kprobes.o: warning: objtool: register_kprobe()+0x229: unreachable instruction
lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x66: unreachable instruction
net/ceph/.tmp_messenger.o: warning: objtool: con_out_kvec_skip()+0x64: unreachable instruction
net/ceph/.tmp_mon_client.o: warning: objtool: __open_session()+0x32: 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]
lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x25e: unreachable instruction
net/ceph/.tmp_osd_client.o: warning: objtool: osd_req_op_extent_update()+0x3e: unreachable instruction
net/ceph/.tmp_osdmap.o: warning: objtool: crush_decode()+0x1468: unreachable instruction
net/core/.tmp_skbuff.o: warning: objtool: pskb_expand_head()+0x46: 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:138:15: note: 'seq' was declared here
lib/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_sync_single()+0xa6: unreachable instruction
net/dccp/.tmp_input.o: warning: objtool: dccp_enqueue_skb()+0x58: unreachable instruction
net/core/.tmp_net_namespace.o: warning: objtool: ops_init()+0x77: 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/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x57: unreachable instruction
/kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list':
/kisskb/src/net/core/dev.c:3149:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized]
net/core/.tmp_dev.o: warning: objtool: gro_pull_from_frag0()+0x51: unreachable instruction
lib/.tmp_idr.o: warning: objtool: ida_simple_get()+0x3a: unreachable instruction
lib/.tmp_ioremap.o: warning: objtool: ioremap_page_range()+0x3f: unreachable instruction
lib/.tmp_kobject.o: warning: objtool: kobject_add_internal()+0x1e1: unreachable instruction
net/dccp/ccids/lib/.tmp_tfrc_equation.o: warning: objtool: tfrc_calc_x()+0x38: unreachable instruction
lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x31: unreachable instruction
lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x53: unreachable instruction
drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x51: unreachable instruction
net/core/.tmp_filter.o: warning: objtool: bpf_convert_filter()+0x695: unreachable instruction
/kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build':
/kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized]
lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0x33: unreachable instruction
net/core/.tmp_pktgen.o: warning: objtool: pktgen_finalize_skb()+0x10d: unreachable instruction
drivers/media/common/videobuf2/.tmp_videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0xa9: unreachable instruction
drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x51: unreachable instruction
drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x129: unreachable instruction
/kisskb/src/drivers/mfd/tc3589x.c: In function 'tc3589x_probe':
/kisskb/src/drivers/mfd/tc3589x.c:390:2: warning: 'version' may be used uninitialized in this function [-Wuninitialized]
net/ipv4/.tmp_ip_output.o: warning: objtool: ip_do_fragment()+0x1b8: unreachable instruction
drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x14f: unreachable instruction
net/ipv4/.tmp_inet_connection_sock.o: warning: objtool: inet_child_forget()+0xaf: unreachable instruction
drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x37: unreachable instruction
net/ipv6/.tmp_ip6_output.o: warning: objtool: __ip6_append_data.isra.29()+0x663: unreachable instruction
/kisskb/src/net/ipv4/tcp_input.c: In function 'tcp_ack':
/kisskb/src/include/net/tcp.h:732:9: warning: 'last_ackt' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/net/ipv4/tcp_input.c:3020:18: note: 'last_ackt' was declared here
net/ipv4/.tmp_tcp_input.o: warning: objtool: tcp_shifted_skb()+0x63: unreachable instruction
drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x41: unreachable instruction
net/ipv4/.tmp_tcp_output.o: warning: objtool: __pskb_trim_head()+0x59: unreachable instruction
drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.22()+0x57: unreachable instruction
drivers/net/bonding/.tmp_bond_alb.o: warning: objtool: alb_upper_dev_walk()+0x27: unreachable instruction
net/ipv6/.tmp_ip6_fib.o: warning: objtool: fib6_add()+0xa0f: unreachable instruction
net/ipv4/.tmp_tcp_fastopen.o: warning: objtool: tcp_fastopen_add_skb()+0xfa: unreachable instruction
/kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data':
/kisskb/src/drivers/mtd/ubi/eba.c:898:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized]
net/l2tp/.tmp_l2tp_core.o: warning: objtool: l2tp_session_queue_purge()+0x2d: unreachable instruction
net/ipv4/.tmp_ping.o: warning: objtool: ping_getfrag()+0x22: unreachable instruction
net/ipv4/.tmp_ip_tunnel.o: warning: objtool: ip_tunnel_ioctl()+0x56: unreachable instruction
net/netlink/.tmp_genetlink.o: warning: objtool: genl_register_family()+0x263: unreachable instruction
net/packet/.tmp_af_packet.o: warning: objtool: tpacket_rcv()+0x4a5: unreachable instruction
/kisskb/src/drivers/net/tun.c: In function 'tun_get_user':
/kisskb/src/drivers/net/tun.c:1821:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1528:34: warning: 'linear' may be used uninitialized in this function [-Wuninitialized]
/kisskb/src/drivers/net/tun.c:1731:46: note: 'linear' was declared here
drivers/net/.tmp_tap.o: warning: objtool: tap_del_queues()+0x16a: unreachable instruction
drivers/net/.tmp_tun.o: warning: objtool: tun_detach_all()+0x84: unreachable instruction
net/ipv4/.tmp_inet_diag.o: warning: objtool: inet_sk_diag_fill()+0x73: unreachable instruction
net/rfkill/.tmp_core.o: warning: objtool: rfkill_init_sw_state()+0x33: unreachable instruction
net/rds/.tmp_info.o: warning: objtool: rds_info_deregister_func()+0x33: unreachable instruction
net/rds/.tmp_connection.o: warning: objtool: rds_conn_destroy()+0x12f: unreachable instruction
net/rds/.tmp_message.o: warning: objtool: rds_message_put()+0x89: unreachable instruction
net/rds/.tmp_send.o: warning: objtool: rds_send_sndbuf_remove()+0x3a: unreachable instruction
net/sctp/.tmp_sm_sideeffect.o: warning: objtool: sctp_do_sm()+0xf2: unreachable instruction
net/rds/.tmp_tcp_recv.o: warning: objtool: rds_tcp_data_recv()+0x243: unreachable instruction
drivers/net/.tmp_virtio_net.o: warning: objtool: mergeable_rx_buffer_size_show()+0x4e: unreachable instruction
net/wimax/.tmp_id-table.o: warning: objtool: wimax_id_table_add()+0x46: unreachable instruction
net/unix/.tmp_garbage.o: warning: objtool: unix_inflight()+0x73: unreachable instruction
net/wimax/.tmp_op-msg.o: warning: objtool: wimax_msg_send()+0x62: unreachable instruction
net/sctp/.tmp_outqueue.o: warning: objtool: sctp_outq_flush()+0x2ae: unreachable instruction
net/wimax/.tmp_op-reset.o: warning: objtool: wimax_reset()+0x52: unreachable instruction
net/wimax/.tmp_op-rfkill.o: warning: objtool: wimax_report_rfkill_hw()+0x5b: unreachable instruction
net/wimax/.tmp_op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x4b: unreachable instruction
net/wimax/.tmp_stack.o: warning: objtool: wimax_gnl_re_state_change_send()+0x5d: unreachable instruction
/kisskb/src/net/tipc/socket.c: In function 'tipc_recvmsg':
/kisskb/src/net/tipc/socket.c:1695:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized]
net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_policy_destroy()+0x31: 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]
drivers/spi/.tmp_spi.o: warning: objtool: spi_map_buf()+0x227: unreachable instruction
net/xfrm/.tmp_xfrm_ipcomp.o: warning: objtool: ipcomp_input()+0x7a: unreachable instruction
drivers/spi/.tmp_spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x2bf: unreachable instruction
drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x82: unreachable instruction
drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0x113: unreachable instruction
/kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show':
/kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized]
drivers/virtio/.tmp_virtio_balloon.o: warning: objtool: virtballoon_probe()+0x25c: unreachable instruction
drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x87: 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
/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/tty/serial/8250/.tmp_8250_core.o: warning: objtool: univ8250_release_irq()+0x88: unreachable instruction
drivers/tty/serial/.tmp_mxs-auart.o: warning: objtool: dma_map_sg_attrs.constprop.16()+0x52: unreachable instruction
Completed OK
# rm -rf /kisskb/build/linus_x86_64-randconfig_x86_64
# Build took: 0:02:46.487819