Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc4.6 built on Oct 5 2018, 05:05

kisskb

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Status:	OK
Date/Time:	Oct 5 2018, 05:05
Duration:	0:01:44.419101
Builder:	ka2
Revision:	Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm (`ac0657edb13ac7971569aa88cc6f27ea26deb883)`
Target:	linus-rand/x86_64-randconfig/x86_64-gcc4.6
Branch:	linus-rand
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible warnings (184) warning: There are too many unreachable loose objects; run 'git prune' to remove them. kernel/dma/.tmp_mapping.o: warning: objtool: dma_common_get_sgtable()+0x72: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: sync_global_pgds()+0x101: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xf4: unreachable instruction kernel/dma/.tmp_direct.o: warning: objtool: dma_direct_map_sg()+0x20: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0x74: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: identify_secondary_cpu()+0x11: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x12: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x156: unreachable instruction arch/x86/mm/.tmp_pageattr.o: warning: objtool: change_page_attr_set_clr()+0x1a4: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xae: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: find_css_set()+0x184: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x6f: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: __offline_isolated_pages()+0x14d: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x2c: unreachable instruction arch/x86/kernel/e820.c:653:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_vmscan.o: warning: objtool: __remove_mapping()+0x2d: unreachable instruction mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x61: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_devices_and_enter()+0x29b: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x67: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one()+0x86: unreachable instruction mm/.tmp_gup.o: warning: objtool: __get_user_pages()+0x152: unreachable instruction security/keys/encrypted-keys/.tmp_encrypted.o: warning: objtool: derived_key_encrypt.constprop.13()+0x149: unreachable instruction mm/.tmp_rmap.o: warning: objtool: try_to_unmap_one()+0x357: unreachable instruction mm/.tmp_mmap.o: warning: objtool: mm_drop_all_locks()+0x19: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: tasklet_kill_immediate()+0x13: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x1e: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: timers_dead_cpu()+0x25: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: crypt_extent()+0xe9: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x1b: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x22: unreachable instruction fs/ecryptfs/.tmp_miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x20: unreachable instruction kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x1f: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x60: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x8e: unreachable instruction mm/.tmp_memory.o: warning: objtool: unmap_page_range()+0x2d: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0x86: unreachable instruction mm/.tmp_memory_hotplug.o: warning: objtool: __remove_pages()+0xb0: unreachable instruction mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_zsmalloc.o: warning: objtool: zs_map_object()+0x22: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: sched_cpu_dying()+0xa0: unreachable instruction mm/.tmp_userfaultfd.o: warning: objtool: mcopy_atomic()+0x28: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction kernel/.tmp_params.o: warning: objtool: param_sysfs_init()+0x18e: unreachable instruction fs/fscache/.tmp_cache.o: warning: objtool: fscache_withdraw_cache()+0x62: unreachable instruction fs/fscache/.tmp_cookie.o: warning: objtool: __fscache_disable_cookie()+0x52: unreachable instruction crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction kernel/rcu/.tmp_tree.o: warning: objtool: rcu_init()+0x1d2: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0x38: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xae: unreachable instruction mm/memcontrol.c:2350:5: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_memcontrol.o: warning: objtool: mem_cgroup_reset()+0x68: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0xb: unreachable instruction mm/.tmp_slub.o: warning: objtool: sysfs_slab_add()+0xdb: unreachable instruction fs/jffs2/.tmp_nodelist.o: warning: objtool: jffs2_link_node_ref()+0x13: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0xc9: unreachable instruction fs/fscache/.tmp_object.o: warning: objtool: fscache_look_up_object()+0x39: unreachable instruction kernel/.tmp_audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x26: unreachable instruction kernel/.tmp_audit_watch.o: warning: objtool: audit_watch_handle_event()+0x2d: unreachable instruction kernel/.tmp_kprobes.o: warning: objtool: register_kprobe()+0x1e6: unreachable instruction fs/fscache/.tmp_operation.o: warning: objtool: fscache_put_operation()+0x4a: unreachable instruction kernel/.tmp_seccomp.o: warning: objtool: do_seccomp()+0x23d: unreachable instruction fs/fscache/.tmp_page.o: warning: objtool: __fscache_uncache_page()+0x4f: unreachable instruction fs/jffs2/.tmp_readinode.o: warning: objtool: check_tn_node()+0x2b: unreachable instruction fs/jffs2/.tmp_gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x146: unreachable instruction fs/jffs2/.tmp_debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x89: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x10: unreachable instruction fs/fscache/.tmp_object-list.o: warning: objtool: fscache_objlist_add()+0x35: unreachable instruction crypto/.tmp_scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x50: unreachable instruction drivers/android/.tmp_binder_alloc.o: warning: objtool: binder_insert_free_buffer()+0x15: unreachable instruction fs/jffs2/.tmp_wbuf.o: warning: objtool: __jffs2_flush_wbuf()+0x41: unreachable instruction fs/notify/.tmp_mark.o: warning: objtool: fsnotify_add_mark_locked()+0x30: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x2c: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x38: unreachable instruction drivers/android/.tmp_binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x7: unreachable instruction fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction crypto/.tmp_rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x35: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x5a: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: unreachable instruction crypto/.tmp_ccm.o: warning: objtool: crypto_rfc4309_crypt()+0x180: unreachable instruction drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction fs/.tmp_exec.o: warning: objtool: flush_old_exec()+0x1e0: unreachable instruction fs/.tmp_namei.o: warning: objtool: follow_down()+0x21: unreachable instruction net/8021q/.tmp_vlan.o: warning: objtool: unregister_vlan_dev()+0x5e: unreachable instruction drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x48: unreachable instruction drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa9: unreachable instruction drivers/char/tpm/tpm.h:503:18: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_af_alg.o: warning: objtool: af_alg_pull_tsgl()+0x5a: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x22: unreachable instruction fs/.tmp_dcache.o: warning: objtool: __d_rehash()+0x51: unreachable instruction fs/.tmp_seq_file.o: warning: objtool: seq_dentry()+0x1c: unreachable instruction fs/.tmp_file.o: warning: objtool: expand_files()+0xf6: unreachable instruction crypto/.tmp_algif_hash.o: warning: objtool: hash_sendpage()+0x5f: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x3c: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/.tmp_af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x10: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: release_nodes()+0x10f: unreachable instruction net/9p/.tmp_trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.12()+0x20: unreachable instruction crypto/.tmp_tcrypt.o: warning: objtool: sg_init_aead()+0x19a: unreachable instruction lib/.tmp_scatterlist.o: warning: objtool: __sg_alloc_table_from_pages()+0x108: unreachable instruction fs/.tmp_userfaultfd.o: warning: objtool: userfaultfd_ioctl()+0x298: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction fs/.tmp_aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction lib/.tmp_kfifo.o: warning: objtool: setup_sgl_buf()+0x14f: unreachable instruction lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction net/core/.tmp_sock.o: warning: objtool: sk_alloc_sg()+0x10a: unreachable instruction net/atm/.tmp_resources.o: warning: objtool: atm_dev_deregister()+0xe: unreachable instruction drivers/hwspinlock/.tmp_hwspinlock_core.o: warning: objtool: __hwspin_unlock()+0x13: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x63: unreachable instruction drivers/gpu/drm/selftests/.tmp_test-drm_mm.o: warning: objtool: igt_topdown()+0x310: unreachable instruction drivers/hwtracing/intel_th/.tmp_msu.o: warning: objtool: nr_pages_store()+0x2b8: unreachable instruction lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2b: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x21: unreachable instruction lib/.tmp_ioremap.o: warning: objtool: ioremap_page_range()+0x2c: unreachable instruction lib/.tmp_kobject.o: warning: objtool: kobject_add_internal()+0x14d: unreachable instruction drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] net/key/.tmp_af_key.o: warning: objtool: pfkey_send_new_mapping()+0x154: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x38: unreachable instruction net/core/.tmp_skbuff.o: warning: objtool: skb_pull_rcsum()+0x14: unreachable instruction net/core/gen_stats.c:161:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/.tmp_drm_mm.o: warning: objtool: drm_mm_scan_init_with_range()+0xc: unreachable instruction drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x2d: unreachable instruction net/core/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x22: unreachable instruction drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xb1: unreachable instruction drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] net/packet/.tmp_af_packet.o: warning: objtool: tpacket_rcv()+0x22f: unreachable instruction drivers/gpu/drm/drm_atomic.c:760:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] net/rfkill/.tmp_core.o: warning: objtool: rfkill_init_sw_state()+0x11: unreachable instruction net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] net/netlink/.tmp_genetlink.o: warning: objtool: genl_register_family()+0x1a0: unreachable instruction net/unix/.tmp_garbage.o: warning: objtool: unix_inflight()+0x4e: unreachable instruction net/core/.tmp_dev.o: warning: objtool: rollback_registered_many()+0x29: unreachable instruction drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_restore()+0x2c: unreachable instruction net/phonet/.tmp_pep.o: warning: objtool: pipe_do_rcv()+0x22: unreachable instruction net/core/.tmp_rtnetlink.o: warning: objtool: rtnl_unregister()+0xf: unreachable instruction net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_policy_destroy()+0xf: unreachable instruction drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_filter.o: warning: objtool: bpf_msg_pull_data()+0x20c: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x32: unreachable instruction drivers/input/mouse/cyapa.c:717:27: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/input/mouse/cyapa_gen3.c:927:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/iio/temperature/mlx90632.c:472:39: warning: 'object_old_raw' may be used uninitialized in this function [-Wuninitialized] drivers/iio/temperature/mlx90632.c:472:39: warning: 'object_new_raw' may be used uninitialized in this function [-Wuninitialized] drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8c: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x13f: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x19: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_base.o: warning: objtool: nand_fill_oob()+0x6a: unreachable instruction drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x66: unreachable instruction drivers/media/common/videobuf2/.tmp_videobuf2-dma-sg.o: warning: objtool: vb2_dma_sg_get_userptr()+0x11b: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: univ8250_release_irq()+0x64: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0x96: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x11b: unreachable instruction drivers/tty/serial/.tmp_fsl_lpuart.o: warning: objtool: lpuart_resume()+0x31e: unreachable instruction drivers/media/v4l2-core/.tmp_videobuf-vmalloc.o: warning: objtool: videobuf_to_vmalloc()+0xf: unreachable instruction drivers/media/v4l2-core/.tmp_videobuf-core.o: warning: objtool: videobuf_iolock()+0x25: unreachable instruction drivers/input/touchscreen/hideep.c:633:3: warning: 'error' may be used uninitialized in this function [-Wuninitialized] drivers/staging/speakup/.tmp_varhandlers.o: warning: objtool: spk_get_var()+0x7: unreachable instruction drivers/video/fbdev/.tmp_ocfb.o: warning: objtool: ocfb_probe()+0x2c4: unreachable instruction drivers/usb/core/.tmp_hcd.o: warning: objtool: usb_hcd_map_urb_for_dma()+0x306: unreachable instruction drivers/usb/host/.tmp_isp116x-hcd.o: warning: objtool: start_atl_transfers()+0x152: unreachable instruction drivers/usb/host/.tmp_xhci-mem.o: warning: objtool: xhci_mem_init()+0x850: unreachable instruction drivers/usb/host/.tmp_ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x159: unreachable instruction drivers/usb/core/.tmp_devio.o: warning: objtool: proc_do_submiturb()+0x5c5: unreachable instruction scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] Full Log # git rev-parse -q --verify ac0657edb13ac7971569aa88cc6f27ea26deb883^{commit} # git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master error: The last gc run reported the following. Please correct the root cause and remove .git/gc.log. Automatic cleanup will not be performed until the file is removed. warning: There are too many unreachable loose objects; run 'git prune' to remove them. # git rev-parse -q --verify ac0657edb13ac7971569aa88cc6f27ea26deb883^{commit} ac0657edb13ac7971569aa88cc6f27ea26deb883 # git checkout -q -f -B kisskb ac0657edb13ac7971569aa88cc6f27ea26deb883 # git clean -qxdf # < git log -1 # commit ac0657edb13ac7971569aa88cc6f27ea26deb883 # Merge: 10be83cc6418 3a58ac65e2d7 # Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org> # Date: Thu Oct 4 09:48:10 2018 -0700 # # Merge branch 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm # # Russell writes: # "A couple of small ARM fixes from Stefan and Thomas: # - Adding the io_pgetevents syscall # - Fixing a bounds check in pci_ioremap_io()" # # * 'fixes' of git://git.armlinux.org.uk/~rmk/linux-arm: # ARM: 8799/1: mm: fix pci_ioremap_io() offset check # ARM: 8787/1: wire up io_pgetevents syscall # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 ac0657edb13ac7971569aa88cc6f27ea26deb883 # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0xAB75F34E # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- kernel/dma/.tmp_mapping.o: warning: objtool: dma_common_get_sgtable()+0x72: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: sync_global_pgds()+0x101: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x20: 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] arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xf4: unreachable instruction kernel/dma/.tmp_direct.o: warning: objtool: dma_direct_map_sg()+0x20: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0x74: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: identify_secondary_cpu()+0x11: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x12: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x156: unreachable instruction arch/x86/mm/.tmp_pageattr.o: warning: objtool: change_page_attr_set_clr()+0x1a4: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xae: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: find_css_set()+0x184: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x6f: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: __offline_isolated_pages()+0x14d: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x2c: 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] mm/.tmp_vmscan.o: warning: objtool: __remove_mapping()+0x2d: 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] arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x61: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x25: 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] kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_devices_and_enter()+0x29b: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x67: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one()+0x86: unreachable instruction mm/.tmp_gup.o: warning: objtool: __get_user_pages()+0x152: unreachable instruction security/keys/encrypted-keys/.tmp_encrypted.o: warning: objtool: derived_key_encrypt.constprop.13()+0x149: unreachable instruction mm/.tmp_rmap.o: warning: objtool: try_to_unmap_one()+0x357: unreachable instruction mm/.tmp_mmap.o: warning: objtool: mm_drop_all_locks()+0x19: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: tasklet_kill_immediate()+0x13: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x1e: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: timers_dead_cpu()+0x25: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: crypt_extent()+0xe9: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x1b: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x22: unreachable instruction fs/ecryptfs/.tmp_miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x20: unreachable instruction kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x1f: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x60: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x8e: unreachable instruction mm/.tmp_memory.o: warning: objtool: unmap_page_range()+0x2d: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0x86: unreachable instruction mm/.tmp_memory_hotplug.o: warning: objtool: __remove_pages()+0xb0: unreachable instruction /kisskb/src/mm/ksm.c: In function '__stable_node_chain': /kisskb/src/mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c:1367:6: note: 'found_rmap_hlist_len' was declared here mm/.tmp_zsmalloc.o: warning: objtool: zs_map_object()+0x22: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: sched_cpu_dying()+0xa0: unreachable instruction mm/.tmp_userfaultfd.o: warning: objtool: mcopy_atomic()+0x28: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction kernel/.tmp_params.o: warning: objtool: param_sysfs_init()+0x18e: unreachable instruction fs/fscache/.tmp_cache.o: warning: objtool: fscache_withdraw_cache()+0x62: unreachable instruction fs/fscache/.tmp_cookie.o: warning: objtool: __fscache_disable_cookie()+0x52: unreachable instruction crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction kernel/rcu/.tmp_tree.o: warning: objtool: rcu_init()+0x1d2: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0x38: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xae: unreachable instruction /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_commit_charge': /kisskb/src/mm/memcontrol.c:2350:5: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memcontrol.c:2364:6: note: 'isolated' was declared here mm/.tmp_memcontrol.o: warning: objtool: mem_cgroup_reset()+0x68: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0xb: unreachable instruction mm/.tmp_slub.o: warning: objtool: sysfs_slab_add()+0xdb: unreachable instruction fs/jffs2/.tmp_nodelist.o: warning: objtool: jffs2_link_node_ref()+0x13: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0xc9: unreachable instruction fs/fscache/.tmp_object.o: warning: objtool: fscache_look_up_object()+0x39: unreachable instruction kernel/.tmp_audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x26: unreachable instruction kernel/.tmp_audit_watch.o: warning: objtool: audit_watch_handle_event()+0x2d: unreachable instruction kernel/.tmp_kprobes.o: warning: objtool: register_kprobe()+0x1e6: unreachable instruction fs/fscache/.tmp_operation.o: warning: objtool: fscache_put_operation()+0x4a: unreachable instruction kernel/.tmp_seccomp.o: warning: objtool: do_seccomp()+0x23d: unreachable instruction fs/fscache/.tmp_page.o: warning: objtool: __fscache_uncache_page()+0x4f: unreachable instruction fs/jffs2/.tmp_readinode.o: warning: objtool: check_tn_node()+0x2b: unreachable instruction fs/jffs2/.tmp_gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x146: unreachable instruction fs/jffs2/.tmp_debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x89: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x10: unreachable instruction fs/fscache/.tmp_object-list.o: warning: objtool: fscache_objlist_add()+0x35: unreachable instruction crypto/.tmp_scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x50: unreachable instruction drivers/android/.tmp_binder_alloc.o: warning: objtool: binder_insert_free_buffer()+0x15: unreachable instruction fs/jffs2/.tmp_wbuf.o: warning: objtool: __jffs2_flush_wbuf()+0x41: unreachable instruction fs/notify/.tmp_mark.o: warning: objtool: fsnotify_add_mark_locked()+0x30: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x2c: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x38: unreachable instruction drivers/android/.tmp_binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x7: unreachable instruction fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction crypto/.tmp_rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x35: 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/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x5a: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: unreachable instruction crypto/.tmp_ccm.o: warning: objtool: crypto_rfc4309_crypt()+0x180: unreachable instruction drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction fs/.tmp_exec.o: warning: objtool: flush_old_exec()+0x1e0: unreachable instruction fs/.tmp_namei.o: warning: objtool: follow_down()+0x21: unreachable instruction net/8021q/.tmp_vlan.o: warning: objtool: unregister_vlan_dev()+0x5e: 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] crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x48: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_fence': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'k' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma-buf/reservation.c:161:17: note: 'k' was declared here drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa9: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm.h:503:18: 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 crypto/.tmp_af_alg.o: warning: objtool: af_alg_pull_tsgl()+0x5a: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x22: unreachable instruction fs/.tmp_dcache.o: warning: objtool: __d_rehash()+0x51: unreachable instruction fs/.tmp_seq_file.o: warning: objtool: seq_dentry()+0x1c: unreachable instruction fs/.tmp_file.o: warning: objtool: expand_files()+0xf6: unreachable instruction crypto/.tmp_algif_hash.o: warning: objtool: hash_sendpage()+0x5f: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x3c: 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] net/bluetooth/.tmp_af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x10: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: release_nodes()+0x10f: unreachable instruction net/9p/.tmp_trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.12()+0x20: unreachable instruction crypto/.tmp_tcrypt.o: warning: objtool: sg_init_aead()+0x19a: unreachable instruction lib/.tmp_scatterlist.o: warning: objtool: __sg_alloc_table_from_pages()+0x108: unreachable instruction fs/.tmp_userfaultfd.o: warning: objtool: userfaultfd_ioctl()+0x298: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction fs/.tmp_aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction lib/.tmp_kfifo.o: warning: objtool: setup_sgl_buf()+0x14f: 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 lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction net/core/.tmp_sock.o: warning: objtool: sk_alloc_sg()+0x10a: unreachable instruction net/atm/.tmp_resources.o: warning: objtool: atm_dev_deregister()+0xe: unreachable instruction drivers/hwspinlock/.tmp_hwspinlock_core.o: warning: objtool: __hwspin_unlock()+0x13: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x63: unreachable instruction drivers/gpu/drm/selftests/.tmp_test-drm_mm.o: warning: objtool: igt_topdown()+0x310: unreachable instruction drivers/hwtracing/intel_th/.tmp_msu.o: warning: objtool: nr_pages_store()+0x2b8: unreachable instruction lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x2b: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x21: unreachable instruction lib/.tmp_ioremap.o: warning: objtool: ioremap_page_range()+0x2c: unreachable instruction lib/.tmp_kobject.o: warning: objtool: kobject_add_internal()+0x14d: 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] net/key/.tmp_af_key.o: warning: objtool: pfkey_send_new_mapping()+0x154: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x38: unreachable instruction net/core/.tmp_skbuff.o: warning: objtool: skb_pull_rcsum()+0x14: 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] drivers/gpu/drm/.tmp_drm_mm.o: warning: objtool: drm_mm_scan_init_with_range()+0xc: unreachable instruction drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x2d: unreachable instruction net/core/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x22: unreachable instruction drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0xb1: 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/packet/.tmp_af_packet.o: warning: objtool: tpacket_rcv()+0x22f: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:760:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:744:25: note: 'crtc_state' was declared here net/rfkill/.tmp_core.o: warning: objtool: rfkill_init_sw_state()+0x11: 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/netlink/.tmp_genetlink.o: warning: objtool: genl_register_family()+0x1a0: unreachable instruction net/unix/.tmp_garbage.o: warning: objtool: unix_inflight()+0x4e: unreachable instruction net/core/.tmp_dev.o: warning: objtool: rollback_registered_many()+0x29: unreachable instruction drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_restore()+0x2c: unreachable instruction net/phonet/.tmp_pep.o: warning: objtool: pipe_do_rcv()+0x22: unreachable instruction net/core/.tmp_rtnetlink.o: warning: objtool: rtnl_unregister()+0xf: unreachable instruction net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_policy_destroy()+0xf: 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/core/.tmp_filter.o: warning: objtool: bpf_msg_pull_data()+0x20c: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x32: 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] /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 drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8c: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x13f: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x19: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_base.o: warning: objtool: nand_fill_oob()+0x6a: unreachable instruction drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x66: unreachable instruction drivers/media/common/videobuf2/.tmp_videobuf2-dma-sg.o: warning: objtool: vb2_dma_sg_get_userptr()+0x11b: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: univ8250_release_irq()+0x64: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0x96: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x11b: unreachable instruction drivers/tty/serial/.tmp_fsl_lpuart.o: warning: objtool: lpuart_resume()+0x31e: unreachable instruction drivers/media/v4l2-core/.tmp_videobuf-vmalloc.o: warning: objtool: videobuf_to_vmalloc()+0xf: unreachable instruction drivers/media/v4l2-core/.tmp_videobuf-core.o: warning: objtool: videobuf_iolock()+0x25: unreachable instruction /kisskb/src/drivers/input/touchscreen/hideep.c: In function 'hideep_update_fw': /kisskb/src/drivers/input/touchscreen/hideep.c:633:3: warning: 'error' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/input/touchscreen/hideep.c:605:6: note: 'error' was declared here drivers/staging/speakup/.tmp_varhandlers.o: warning: objtool: spk_get_var()+0x7: unreachable instruction drivers/video/fbdev/.tmp_ocfb.o: warning: objtool: ocfb_probe()+0x2c4: unreachable instruction drivers/usb/core/.tmp_hcd.o: warning: objtool: usb_hcd_map_urb_for_dma()+0x306: unreachable instruction drivers/usb/host/.tmp_isp116x-hcd.o: warning: objtool: start_atl_transfers()+0x152: unreachable instruction drivers/usb/host/.tmp_xhci-mem.o: warning: objtool: xhci_mem_init()+0x850: unreachable instruction drivers/usb/host/.tmp_ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x159: unreachable instruction drivers/usb/core/.tmp_devio.o: warning: objtool: proc_do_submiturb()+0x5c5: 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(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/x86/tools/insn_decoder_test: success: Decoded and checked 4714326 instructions arch/x86/tools/insn_sanity: Success: decoded and checked 1000000 random instructions with 0 errors (seed:0x7c350cd1) Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:01:44.419101

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