# git rev-parse -q --verify eb9a29f9e585044ec71e82d815298ad7e4908858^{commit} eb9a29f9e585044ec71e82d815298ad7e4908858 already have revision, skipping fetch # git checkout -q -f -B kisskb eb9a29f9e585044ec71e82d815298ad7e4908858 # git clean -qxdf # < git log -1 # commit eb9a29f9e585044ec71e82d815298ad7e4908858 # Merge: 6ad49fa1993d 55066354285b # Author: Greg Kroah-Hartman # Date: Wed Sep 19 22:59:30 2018 +0200 # # Merge tag 'hwmon-for-linus-v4.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging # # Guenter writes: # "Various bug fixes for nct6775 driver" # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 eb9a29f9e585044ec71e82d815298ad7e4908858 # < make -s -j 10 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=0x4DA23DF3 # 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 10 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 10 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- mm/.tmp_filemap.o: warning: objtool: try_to_release_page()+0x38: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x7f: unreachable instruction fs/afs/.tmp_callback.o: warning: objtool: afs_break_callbacks()+0x36: unreachable instruction fs/afs/.tmp_cell.o: warning: objtool: afs_manage_cells()+0xa8: unreachable instruction fs/ceph/.tmp_inode.o: warning: objtool: splice_dentry()+0x1d: 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] fs/afs/.tmp_dir.o: warning: objtool: afs_dir_invalidatepage()+0x4f: unreachable instruction fs/ceph/.tmp_dir.o: warning: objtool: ceph_readdir()+0x591: unreachable instruction fs/ceph/.tmp_locks.o: warning: objtool: ceph_lock_wait_for_completion()+0x26: unreachable instruction fs/ceph/.tmp_file.o: warning: objtool: ceph_aio_complete_req()+0x3e: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xec: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: move_freepages()+0x7e: unreachable instruction /kisskb/src/fs/afs/dynroot.c: In function 'afs_lookup_atcell': /kisskb/src/fs/afs/dynroot.c:126:6: warning: 'len' may be used uninitialized in this function [-Wuninitialized] fs/ceph/.tmp_addr.o: warning: objtool: ceph_set_page_dirty()+0x3f: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x3d: unreachable instruction fs/afs/.tmp_file.o: warning: objtool: afs_releasepage()+0x27: unreachable instruction mm/.tmp_page-writeback.o: warning: objtool: set_page_dirty()+0x59: unreachable instruction fs/afs/.tmp_flock.o: warning: objtool: afs_do_setlk()+0x153: unreachable instruction mm/.tmp_readahead.o: warning: objtool: __do_page_cache_readahead()+0x128: unreachable instruction fs/ceph/.tmp_caps.o: warning: objtool: __mark_caps_flushing()+0x35: unreachable instruction fs/afs/.tmp_fsclient.o: warning: objtool: afs_deliver_fs_fetch_data()+0x177: unreachable instruction fs/cifs/.tmp_cifssmb.o: warning: objtool: cifs_writev_requeue()+0x245: unreachable instruction fs/coda/.tmp_symlink.o: warning: objtool: coda_symlink_filler()+0x66: unreachable instruction mm/.tmp_swap.o: warning: objtool: perf_trace_mm_lru_insertion()+0xf9: unreachable instruction fs/cifs/.tmp_connect.o: warning: objtool: generic_ip_connect()+0xc9: unreachable instruction fs/crypto/.tmp_crypto.o: warning: objtool: fscrypt_decrypt_page()+0x53: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_complete_page2()+0x72: unreachable instruction fs/afs/.tmp_mntpt.o: warning: objtool: afs_mntpt_do_automount()+0x1d: unreachable instruction fs/ceph/.tmp_mds_client.o: warning: objtool: remove_session_caps()+0xfa: unreachable instruction fs/afs/.tmp_rotate.o: warning: objtool: afs_select_fileserver()+0x3ad: unreachable instruction fs/cifs/.tmp_file.o: warning: objtool: readpages_get_pages()+0x18b: unreachable instruction fs/afs/.tmp_rxrpc.o: warning: objtool: afs_put_call()+0x87: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: page_check_dirty_writeback()+0x52: unreachable instruction fs/afs/.tmp_server.o: warning: objtool: afs_manage_servers()+0xae: unreachable instruction mm/.tmp_shmem.o: warning: objtool: shmem_writepage()+0x2e: unreachable instruction fs/afs/.tmp_write.o: warning: objtool: afs_kill_pages()+0xcd: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x25: unreachable instruction /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x6a: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.14()+0x80: 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] mm/.tmp_workingset.o: warning: objtool: workingset_eviction()+0x5b: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x23: unreachable instruction mm/.tmp_debug.o: warning: objtool: __dump_page()+0x93: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0xf: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: sync_global_pgds_l4()+0x4f: 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] mm/.tmp_gup.o: warning: objtool: get_gate_page()+0xc5: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0x102: unreachable instruction mm/.tmp_mlock.o: warning: objtool: __munlock_isolate_lru_page.part.23()+0x57: unreachable instruction mm/.tmp_memory.o: warning: objtool: __do_fault()+0x5b: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x2e: unreachable instruction mm/.tmp_mmap.o: warning: objtool: unmapped_area()+0x17d: unreachable instruction mm/.tmp_mprotect.o: warning: objtool: change_pte_range()+0x15c: unreachable instruction fs/dlm/.tmp_lock.o: warning: objtool: add_lkb()+0x62: unreachable instruction mm/.tmp_pagewalk.o: warning: objtool: walk_page_vma()+0x24: unreachable instruction mm/.tmp_rmap.o: warning: objtool: __page_check_anon_rmap()+0x2a: unreachable instruction kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x15: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: vb_free()+0x1b: unreachable instruction mm/.tmp_madvise.o: warning: objtool: madvise_free_pte_range()+0x159: unreachable instruction kernel/rcu/.tmp_tree.o: warning: objtool: rcu_init_geometry()+0x69: unreachable instruction fs/ecryptfs/.tmp_mmap.o: warning: objtool: ecryptfs_writepage()+0x48: unreachable instruction mm/.tmp_slob.o: warning: objtool: set_slob_page_free()+0x35: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0x3c: unreachable instruction fs/ecryptfs/.tmp_read_write.o: warning: objtool: ecryptfs_write()+0x166: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x1c: unreachable instruction kernel/trace/.tmp_trace.o: warning: objtool: tracing_start()+0x35: unreachable instruction mm/.tmp_mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x20: unreachable instruction /kisskb/src/arch/x86/net/bpf_jit_comp.c: In function 'bpf_int_jit_compile': /kisskb/src/arch/x86/net/bpf_jit_comp.c:1178:19: warning: 'proglen' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0x89: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x13: unreachable instruction mm/.tmp_memory_hotplug.o: warning: objtool: __free_reserved_page()+0x2b: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x27: unreachable instruction mm/.tmp_migrate.o: warning: objtool: migrate_page_states()+0x24: unreachable instruction fs/fuse/.tmp_dev.o: warning: objtool: page_mapcount()+0x2e: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x29: 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] arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x2b: unreachable instruction mm/.tmp_memcontrol.o: warning: objtool: mem_cgroup_reset()+0x6b: unreachable instruction fs/fuse/.tmp_inode.o: warning: objtool: fuse_destroy_inode()+0x1e: unreachable instruction fs/fuse/.tmp_file.o: warning: objtool: fuse_readpages_end()+0xa5: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: ich_force_hpet_resume()+0x1c: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x60: unreachable instruction fs/jffs2/.tmp_file.o: warning: objtool: jffs2_write_end()+0x80: unreachable instruction /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'hw_breakpoint_arch_parse': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] fs/jffs2/.tmp_nodelist.o: warning: objtool: jffs2_link_node_ref()+0x1a: unreachable instruction mm/.tmp_zsmalloc.o: warning: objtool: reset_page()+0x18: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x33: unreachable instruction mm/.tmp_page_ext.o: warning: objtool: free_page_ext()+0x97: unreachable instruction fs/jffs2/.tmp_readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x263: unreachable instruction mm/.tmp_debug_page_ref.o: warning: objtool: page_mapcount()+0x35: unreachable instruction mm/.tmp_memfd.o: warning: objtool: page_mapcount()+0x35: unreachable instruction fs/jffs2/.tmp_gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x181: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x92: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x1e: unreachable instruction fs/jffs2/.tmp_debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x99: unreachable instruction fs/jffs2/.tmp_wbuf.o: warning: objtool: jffs2_incore_replace_raw.isra.7()+0x1a: unreachable instruction fs/jffs2/.tmp_xattr.o: warning: objtool: save_xattr_datum()+0x39: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x18: unreachable instruction fs/jffs2/.tmp_summary.o: warning: objtool: jffs2_sum_add_kvec()+0x160: unreachable instruction fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x1b: 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 kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0xb5: unreachable instruction fs/orangefs/.tmp_inode.o: warning: objtool: orangefs_invalidatepage()+0x3e: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x42: unreachable instruction arch/x86/kernel/.tmp_amd_gart_64.o: warning: objtool: __dma_map_cont()+0x52: unreachable instruction fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x5d: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0x4b: unreachable instruction arch/x86/kernel/.tmp_pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x40: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0xc: unreachable instruction fs/orangefs/.tmp_orangefs-bufmap.o: warning: objtool: orangefs_bufmap_map.isra.7()+0x8b: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xd9: unreachable instruction fs/romfs/.tmp_super.o: warning: objtool: romfs_readpage()+0xa1: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x3a: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x14: unreachable instruction kernel/.tmp_kexec_core.o: warning: objtool: kimage_free_pages()+0x62: unreachable instruction /kisskb/src/sound/core/pcm_iec958.c: In function 'create_iec958_consumer': /kisskb/src/sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xb0: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x1cc: unreachable instruction fs/.tmp_pipe.o: warning: objtool: anon_pipe_buf_steal()+0x38: unreachable instruction kernel/.tmp_audit_watch.o: warning: objtool: audit_watch_handle_event()+0x22: unreachable instruction kernel/.tmp_audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x24: unreachable instruction fs/.tmp_namei.o: warning: objtool: follow_down()+0x23: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x48: unreachable instruction kernel/.tmp_seccomp.o: warning: objtool: seccomp_attach_filter()+0x27: unreachable instruction /kisskb/src/sound/hda/hdac_regmap.c: In function 'hda_reg_write': /kisskb/src/sound/hda/hdac_regmap.c:282:16: warning: 'err' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_dcache.o: warning: objtool: d_instantiate_new()+0x1d: unreachable instruction drivers/char/agp/.tmp_generic.o: warning: objtool: agp_generic_free_gatt_table()+0x95: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x25: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.5()+0xaa: unreachable instruction drivers/char/agp/.tmp_intel-gtt.o: warning: objtool: intel_gtt_map_memory()+0x47: unreachable instruction fs/.tmp_file.o: warning: objtool: __fd_install()+0xe6: unreachable instruction fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x6e: 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] net/bluetooth/.tmp_af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x17: 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] net/bluetooth/rfcomm/.tmp_tty.o: warning: objtool: __rfcomm_dev_add()+0x1e5: unreachable instruction drivers/acpi/.tmp_osl.o: warning: objtool: acpi_os_initialize1()+0x91: unreachable instruction /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0x5b: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x271: unreachable instruction drivers/clocksource/.tmp_clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x85: unreachable instruction drivers/crypto/mediatek/.tmp_mtk-aes.o: warning: objtool: dma_map_sg_attrs.constprop.25()+0x28: unreachable instruction /kisskb/src/sound/soc/codecs/arizona.c: In function 'arizona_hw_params': /kisskb/src/sound/soc/codecs/arizona.c:1893:3: warning: 'aif_rx_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/arizona.c:1890:3: warning: 'aif_tx_state' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/qce/.tmp_sha.o: warning: objtool: dma_map_sg_attrs.constprop.10()+0x3b: unreachable instruction drivers/crypto/qce/.tmp_ablkcipher.o: warning: objtool: dma_map_sg_attrs.constprop.7()+0x3b: 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] drivers/crypto/.tmp_atmel-aes.o: warning: objtool: dma_map_sg_attrs.constprop.27()+0x3b: unreachable instruction drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x61: unreachable instruction drivers/dma/sh/.tmp_shdma-base.o: warning: objtool: __ld_cleanup()+0x7a: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction drivers/crypto/.tmp_s5p-sss.o: warning: objtool: dma_map_sg_attrs.constprop.27()+0x3b: unreachable instruction /kisskb/src/sound/soc/codecs/da7219-aad.c: In function 'da7219_aad_hptest_work': /kisskb/src/sound/soc/codecs/da7219-aad.c:321:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x25: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x4f: 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] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x15: unreachable instruction drivers/dma/.tmp_coh901318.o: warning: objtool: dma_irq_handler()+0x98: unreachable instruction drivers/dma/.tmp_pch_dma.o: warning: objtool: pd_free_chan_resources()+0x2c: unreachable instruction net/ceph/.tmp_messenger.o: warning: objtool: con_out_kvec_skip()+0x41: unreachable instruction net/core/.tmp_sock.o: warning: objtool: sk_alloc_sg()+0x133: unreachable instruction net/ceph/.tmp_mon_client.o: warning: objtool: insert_generic_request()+0x1b: unreachable instruction net/core/.tmp_skbuff.o: warning: objtool: pskb_expand_head()+0x29: unreachable instruction net/ceph/.tmp_osd_client.o: warning: objtool: insert_request()+0x1b: unreachable instruction lib/.tmp_kobject.o: warning: objtool: create_dir()+0x92: unreachable instruction net/ceph/.tmp_osdmap.o: warning: objtool: insert_choose_arg_map()+0x18: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x24: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x3a: unreachable instruction /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/net/core/gen_stats.c:161:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/i915_irq.c: In function 'gen11_irq_handler': /kisskb/src/drivers/gpu/drm/i915/i915_irq.c:3120:10: warning: 'gu_misc_iir' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/i915_irq.c:3131:6: note: 'gu_misc_iir' was declared here drivers/gpu/drm/mgag200/.tmp_mgag200_cursor.o: warning: objtool: mga_crtc_cursor_set()+0xd7: unreachable instruction net/core/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x26: 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] net/core/.tmp_dev.o: warning: objtool: gro_pull_from_frag0()+0x2f: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x4d: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/.tmp_mm.o: warning: objtool: nvkm_mm_init()+0x38: unreachable instruction drivers/gpu/drm/nouveau/nvkm/core/.tmp_notify.o: warning: objtool: nvkm_notify_send()+0x25: unreachable instruction drivers/gpu/drm/qxl/.tmp_qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x23: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_dmabuf.o: warning: objtool: dma_map_sg_attrs.constprop.16()+0x3b: unreachable instruction net/core/.tmp_filter.o: warning: objtool: bpf_msg_pull_data()+0x18f: unreachable instruction /kisskb/src/sound/soc/codecs/rt5665.c: In function 'rt5665_i2s_pin_event': /kisskb/src/sound/soc/codecs/rt5665.c:2666:33: warning: 'val2' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/sound/soc/codecs/rt5665.c:2663:33: warning: 'val1' may be used uninitialized in this function [-Wuninitialized] net/key/.tmp_af_key.o: warning: objtool: __pfkey_xfrm_state2msg()+0x239: unreachable instruction net/ipv4/.tmp_ip_output.o: warning: objtool: ip_do_fragment()+0x184: unreachable instruction net/ipv4/.tmp_inet_connection_sock.o: warning: objtool: inet_child_forget()+0x9b: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_userptr.o: warning: objtool: i915_gem_userptr_put_pages()+0x24: unreachable instruction net/ipv4/.tmp_tcp_output.o: warning: objtool: tcp_tso_should_defer()+0x6b: unreachable instruction /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c: In function 'drm_sched_job_recovery': /kisskb/src/drivers/gpu/drm/scheduler/gpu_scheduler.c:689:20: warning: 'guilty_context' may be used uninitialized in this function [-Wuninitialized] net/ipv4/.tmp_tcp_input.o: warning: objtool: tcp_tso_acked()+0x17: unreachable instruction net/core/.tmp_drop_monitor.o: warning: objtool: exit_net_drop_monitor()+0x20: unreachable instruction net/core/.tmp_pktgen.o: warning: objtool: pktgen_finalize_skb()+0xbc: unreachable instruction net/ipv6/netfilter/.tmp_ip6t_rt.o: warning: objtool: rt_mt6()+0x182: unreachable instruction net/l2tp/.tmp_l2tp_core.o: warning: objtool: l2tp_session_queue_purge()+0x11: unreachable instruction net/ipv4/.tmp_tcp_fastopen.o: warning: objtool: tcp_fastopen_add_skb()+0xe8: unreachable instruction net/ipv6/.tmp_ip6_output.o: warning: objtool: __ip6_append_data.isra.34()+0x609: unreachable instruction drivers/gpu/drm/radeon/.tmp_radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x32: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_display.o: warning: objtool: intel_crtc_init()+0x1b0: unreachable instruction net/ipv6/.tmp_ip6_fib.o: warning: objtool: fib6_add_rt2node()+0x3d1: unreachable instruction net/ipv4/.tmp_ping.o: warning: objtool: ping_getfrag()+0x21: unreachable instruction /kisskb/src/sound/soc/codecs/wm8978.c: In function 'wm8978_hw_params': /kisskb/src/sound/soc/codecs/wm8978.c:814:5: warning: 'diff' may be used uninitialized in this function [-Wuninitialized] drivers/i2c/busses/.tmp_i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x83: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x6d: 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] /kisskb/src/net/ncsi/ncsi-manage.c: In function 'set_one_vid': /kisskb/src/net/ncsi/ncsi-manage.c:625:19: warning: 'vid' may be used uninitialized in this function [-Wuninitialized] net/netfilter/ipset/.tmp_ip_set_core.o: warning: objtool: ip_set_name_byindex()+0x13: unreachable instruction drivers/infiniband/core/.tmp_rw.o: warning: objtool: ib_dma_map_sg.isra.10()+0x3b: unreachable instruction /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c: In function 'radeon_uvd_init': /kisskb/src/drivers/gpu/drm/radeon/radeon_uvd.c:175:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] net/netlink/.tmp_genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x74: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c: In function 'g94_i2c_aux_xfer': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxg94.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c: In function 'gm200_i2c_aux_xfer': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/i2c/auxgm200.c:160:31: warning: 'stat' may be used uninitialized in this function [-Wuninitialized] drivers/infiniband/core/.tmp_umem.o: warning: objtool: __ib_umem_release()+0xc7: unreachable instruction drivers/infiniband/core/.tmp_iwcm.o: warning: objtool: iwcm_deref_id()+0x19: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x41: unreachable instruction /kisskb/src/drivers/input/mouse/cyapa.c: In function 'cyapa_irq': /kisskb/src/drivers/input/mouse/cyapa.c:717:27: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/mouse/cyapa_gen3.c: In function 'cyapa_gen3_set_power_mode': /kisskb/src/drivers/input/mouse/cyapa_gen3.c:927:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/infiniband/hw/hfi1/.tmp_debugfs.o: warning: objtool: _driver_stats_seq_show()+0x20: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x23: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x21: unreachable instruction net/rds/.tmp_info.o: warning: objtool: rds_info_deregister_func()+0x17: 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] net/rds/.tmp_message.o: warning: objtool: rds_message_put()+0x3c: unreachable instruction net/rxrpc/.tmp_af_rxrpc.o: warning: objtool: af_rxrpc_exit()+0x99: unreachable instruction net/rxrpc/.tmp_call_accept.o: warning: objtool: rxrpc_alloc_incoming_call()+0x78: unreachable instruction net/rds/.tmp_send.o: warning: objtool: rds_send_sndbuf_remove.isra.10()+0x12: unreachable instruction net/rxrpc/.tmp_call_object.o: warning: objtool: rxrpc_prepare_call_for_retry()+0x97: unreachable instruction net/rxrpc/.tmp_conn_client.o: warning: objtool: rxrpc_cull_active_client_conns()+0xd5: unreachable instruction drivers/input/touchscreen/.tmp_wm97xx-core.o: warning: objtool: wm97xx_init_pen_irq()+0x16: unreachable instruction net/rxrpc/.tmp_conn_object.o: warning: objtool: rxrpc_kill_connection()+0x3e: unreachable instruction net/rxrpc/.tmp_key.o: warning: objtool: rxrpc_read()+0x1ff: unreachable instruction net/rxrpc/.tmp_local_object.o: warning: objtool: rxrpc_local_destroyer()+0xe0: unreachable instruction net/rds/.tmp_tcp_recv.o: warning: objtool: rds_tcp_cong_recv.isra.4()+0x45: unreachable instruction /kisskb/src/drivers/iio/proximity/isl29501.c: In function 'isl29501_register_write': /kisskb/src/drivers/iio/proximity/isl29501.c:253:34: warning: 'msb' may be used uninitialized in this function [-Wuninitialized] net/rxrpc/.tmp_peer_object.o: warning: objtool: rxrpc_init_peer()+0x4d: unreachable instruction net/rxrpc/.tmp_recvmsg.o: warning: objtool: rxrpc_recvmsg_data.isra.9()+0x2a3: unreachable instruction net/netfilter/.tmp_xt_SECMARK.o: warning: objtool: secmark_tg()+0xf: can't find jump dest instruction at .text+0xd9 net/sched/.tmp_sch_skbprio.o: warning: objtool: skbprio_enqueue()+0x192: unreachable instruction net/rxrpc/.tmp_sendmsg.o: warning: objtool: rxrpc_send_data()+0x26e: unreachable instruction net/rxrpc/.tmp_rxkad.o: warning: objtool: rxkad_locate_data()+0x40: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_execbuf.o: warning: objtool: vmw_query_bo_switch_commit()+0x21: unreachable instruction net/sctp/.tmp_sm_sideeffect.o: warning: objtool: sctp_cmd_interpreter.isra.27()+0x7d: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_drv.o: warning: objtool: vmw_master_set()+0x4c: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c: In function 'gk104_top_oneinit': /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'inst' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/nvkm/subdev/top/gk104.c:102:1: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_fifo.o: warning: objtool: vmw_local_fifo_commit()+0x56: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_overlay.o: warning: objtool: vmw_overlay_update_stream()+0xc7: unreachable instruction net/wimax/.tmp_id-table.o: warning: objtool: wimax_id_table_add()+0x18: unreachable instruction net/wimax/.tmp_op-msg.o: warning: objtool: wimax_msg_send()+0x33: unreachable instruction net/wimax/.tmp_op-reset.o: warning: objtool: wimax_reset()+0x28: unreachable instruction net/wimax/.tmp_op-rfkill.o: warning: objtool: wimax_report_rfkill_hw()+0x2d: unreachable instruction net/wimax/.tmp_op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x21: unreachable instruction net/wimax/.tmp_stack.o: warning: objtool: wimax_gnl_re_state_change_send()+0x30: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_mob.o: warning: objtool: vmw_mob_pt_setup()+0x2b: unreachable instruction drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2e: unreachable instruction net/netfilter/.tmp_xt_u32.o: warning: objtool: u32_match_it()+0x5f: 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 /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] drivers/media/common/videobuf2/.tmp_videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x88: unreachable instruction drivers/media/common/videobuf2/.tmp_videobuf2-dma-contig.o: warning: objtool: dma_map_sg_attrs()+0x30: unreachable instruction net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_policy_destroy()+0x15: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x36: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_device_init.isra.8()+0xa3: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_bbt.o: warning: objtool: verify_bbt_descr()+0x2c: unreachable instruction drivers/mmc/host/.tmp_sdhci.o: warning: objtool: sdhci_prepare_data()+0x6d: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_base.o: warning: objtool: nand_fill_oob()+0x6d: unreachable instruction drivers/mmc/host/.tmp_sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1e: unreachable instruction drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8d: unreachable instruction drivers/mtd/nand/raw/.tmp_tango_nand.o: warning: objtool: do_dma()+0x72: unreachable instruction drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x1b: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x11e: unreachable instruction drivers/mmc/host/.tmp_renesas_sdhi_sys_dmac.o: warning: objtool: dma_map_sg_attrs.constprop.11()+0x3b: unreachable instruction drivers/mtd/nand/raw/.tmp_jz4740_nand.o: warning: objtool: jz_nand_cmd_ctrl()+0x1b: unreachable instruction drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.20()+0x3b: unreachable instruction drivers/platform/x86/.tmp_thinkpad_acpi.o: warning: objtool: ibm_exit()+0x77: unreachable instruction drivers/media/.tmp_media-entity.o: warning: objtool: media_create_pad_link()+0x29: unreachable instruction drivers/rapidio/devices/.tmp_rio_mport_cdev.o: warning: objtool: rio_dma_transfer.isra.22()+0x2cb: unreachable instruction drivers/gpu/drm/.tmp_drm_scatter.o: warning: objtool: drm_sg_cleanup()+0x3f: unreachable instruction drivers/gpu/drm/.tmp_drm_pci.o: warning: objtool: drm_pci_alloc()+0x6e: unreachable instruction drivers/spi/.tmp_spi.o: warning: objtool: spi_map_buf()+0x20f: unreachable instruction drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x4a: unreachable instruction /kisskb/src/drivers/spi/spidev.c: In function 'spidev_ioctl': /kisskb/src/drivers/spi/spidev.c:478:10: warning: 'n_ioc' 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/tty/serial/.tmp_atmel_serial.o: warning: objtool: dma_map_sg_attrs.constprop.45()+0x23: unreachable instruction drivers/spi/.tmp_spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x261: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size()+0xa5: unreachable instruction drivers/gpu/drm/nouveau/.tmp_nouveau_usif.o: warning: objtool: usif_notify()+0x30: 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/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x1a: unreachable instruction drivers/vfio/.tmp_vfio_iommu_type1.o: warning: objtool: put_pfn.part.16()+0x4f: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x5b: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0xf8: unreachable instruction drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x33: unreachable instruction drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xb4: unreachable instruction /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c: In function 'nv50_lut_load': /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'b' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:18: note: 'b' was declared here /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'g' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:15: note: 'g' was declared here /kisskb/src/arch/x86/include/asm/io.h:66:1: warning: 'r' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/nouveau/dispnv50/lut.c:39:12: note: 'r' was declared here drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x66: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_connector_check': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/staging/speakup/.tmp_varhandlers.o: warning: objtool: spk_get_var()+0xb: unreachable instruction drivers/video/fbdev/.tmp_cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x84: unreachable instruction drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_restore()+0x32: 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: 0:04:54.902452