# git rev-parse -q --verify 25bcda3e8b9fb7f03ebbe1796fc73914803ecb81^{commit} 25bcda3e8b9fb7f03ebbe1796fc73914803ecb81 already have revision, skipping fetch # git checkout -q -f -B kisskb 25bcda3e8b9fb7f03ebbe1796fc73914803ecb81 # git clean -qxdf # < git log -1 # commit 25bcda3e8b9fb7f03ebbe1796fc73914803ecb81 # Author: Stephen Rothwell # Date: Thu Oct 4 18:29:30 2018 +1000 # # Add linux-next specific files for 20181004 # # Signed-off-by: Stephen Rothwell # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 25bcda3e8b9fb7f03ebbe1796fc73914803ecb81 # < make -s -j 120 ARCH=x86_64 O=/kisskb/build/linux-next-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=0x747C3D0E # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n | make -s -j 120 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 120 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x1a: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi.part.10()+0x5a: unreachable instruction kernel/dma/direct.o: warning: objtool: dma_direct_map_sg()+0x3a: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x2a: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x18: unreachable instruction kernel/power/suspend.o: warning: objtool: suspend_enter()+0xdd: unreachable instruction mm/truncate.o: warning: objtool: invalidate_complete_page2()+0x75: unreachable instruction /kisskb/src/kernel/sched/core.c: In function 'update_rq_clock_task': /kisskb/src/kernel/sched/core.c:139:6: warning: unused variable 'steal' [-Wunused-variable] arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x14: unreachable instruction mm/shmem.o: warning: objtool: shmem_init()+0x1b: 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] /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/cpu/common.o: warning: objtool: cpu_init()+0x186: unreachable instruction arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x30: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x21: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: apply_alternatives()+0x72: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x6f: unreachable instruction mm/readahead.o: warning: objtool: read_cache_pages_invalidate_page()+0x3a: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:184:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x77: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xb1: 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/workingset.o: warning: objtool: workingset_eviction()+0x30: 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] mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.14()+0x85: unreachable instruction fs/crypto/crypto.o: warning: objtool: fscrypt_do_page_crypto()+0x87: unreachable instruction mm/filemap.o: warning: objtool: find_get_entries_tag()+0xff: unreachable instruction mm/debug.o: warning: objtool: __dump_page()+0x6e: unreachable instruction kernel/sched/rt.o: warning: objtool: _pick_next_task_rt()+0x38: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x20: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x33: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0x84: unreachable instruction mm/vmscan.o: warning: objtool: move_active_pages_to_lru()+0x76: unreachable instruction mm/compaction.o: warning: objtool: isolate_migratepages_block()+0x2ff: unreachable instruction mm/mmu_gather.o: warning: objtool: __tlb_remove_page_size()+0x1b: unreachable instruction mm/page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0xa2: unreachable instruction mm/swap.o: warning: objtool: __page_cache_release()+0x7f: unreachable instruction fs/hugetlbfs/inode.o: warning: objtool: remove_inode_hugepages()+0x1bb: unreachable instruction crypto/asymmetric_keys/public_key.o: warning: objtool: public_key_verify_signature()+0x35: unreachable instruction mm/page-writeback.o: warning: objtool: write_one_page()+0x4f: unreachable instruction mm/pagewalk.o: warning: objtool: walk_page_vma()+0x29: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x6d: unreachable instruction mm/mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x3d: unreachable instruction mm/pgtable-generic.o: warning: objtool: pmdp_huge_clear_flush()+0x15: unreachable instruction /kisskb/src/kernel/sched/psi.c: In function 'cgroup_move_task': /kisskb/src/kernel/sched/sched.h:1101:2: warning: 'rq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/sched/psi.c:639:13: note: 'rq' was declared here arch/x86/kernel/ftrace.o: warning: objtool: ftrace_modify_code()+0x50: unreachable instruction crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x5c: unreachable instruction mm/gup.o: warning: objtool: gup_huge_pud()+0x1be: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x38: unreachable instruction mm/mmap.o: warning: objtool: __vma_adjust()+0x41a: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x47: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x3f: unreachable instruction kernel/fork.o: warning: objtool: __mmdrop()+0x1a: unreachable instruction mm/memory.o: warning: objtool: wp_page_copy()+0x25f: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x20: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:56:5: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] mm/rmap.o: warning: objtool: __page_check_anon_rmap()+0x2f: unreachable instruction security/selinux/ss/ebitmap.o: warning: objtool: ebitmap_set_bit()+0x46: unreachable instruction mm/madvise.o: warning: objtool: madvise_free_pte_range()+0x33f: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xb5: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x23: 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] mm/vmalloc.o: warning: objtool: alloc_vmap_area.isra.32()+0x2d: unreachable instruction drivers/char/agp/intel-gtt.o: warning: objtool: intel_gtt_map_memory()+0x48: unreachable instruction /kisskb/src/security/apparmor/lsm.c:1699:21: warning: 'apparmor_ipv6_postroute' defined but not used [-Wunused-function] mm/page_alloc.o: warning: objtool: split_page()+0x34: unreachable instruction kernel/exit.o: warning: objtool: forget_original_parent()+0xa1: unreachable instruction crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x41: unreachable instruction fs/super.o: warning: objtool: vfs_get_super()+0x2f: unreachable instruction arch/x86/kernel/pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x45: unreachable instruction security/selinux/ss/policydb.o: warning: objtool: type_index()+0x4f: unreachable instruction mm/hugetlb_cgroup.o: warning: objtool: hugetlb_cgroup_move_parent()+0x40: unreachable instruction fs/dlm/lock.o: warning: objtool: _remove_from_waiters()+0x1d2: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x14: unreachable instruction kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x51: unreachable instruction drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_vunmap()+0x25: 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] mm/memory_hotplug.o: warning: objtool: do_migrate_range()+0x1e1: unreachable instruction drivers/dma-buf/udmabuf.o: warning: objtool: map_udmabuf()+0x87: unreachable instruction fs/exec.o: warning: objtool: de_thread()+0x1d8: unreachable instruction security/selinux/ss/services.o: warning: objtool: constraint_expr_eval.isra.13()+0x52: unreachable instruction fs/seq_file.o: warning: objtool: seq_dentry()+0x28: unreachable instruction drivers/dma/dw/core.o: warning: objtool: dwc_free_chan_resources()+0x6f: unreachable instruction mm/migrate.o: warning: objtool: copy_huge_page()+0x45: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x2a: unreachable instruction mm/hugetlb.o: warning: objtool: region_add()+0x63: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0x75: unreachable instruction drivers/crypto/ccree/cc_buffer_mgr.o: warning: objtool: cc_set_hash_buf()+0x91: unreachable instruction fs/dcache.o: warning: objtool: d_instantiate_new()+0x22: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x1a: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x11: unreachable instruction fs/file.o: warning: objtool: __fd_install()+0x85: unreachable instruction mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x27: unreachable instruction mm/huge_memory.o: warning: objtool: freeze_page()+0x27: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.4()+0xaf: unreachable instruction mm/khugepaged.o: warning: objtool: __collapse_huge_page_isolate()+0x1c5: unreachable instruction crypto/testmgr.o: warning: objtool: test_akcipher_one()+0x1e7: unreachable instruction drivers/dma/ioat/dma.o: warning: objtool: __cleanup()+0x1a2: unreachable instruction fs/libfs.o: warning: objtool: simple_write_end()+0xa0: unreachable instruction crypto/gcm.o: warning: objtool: crypto_rfc4106_crypt()+0x1a7: unreachable instruction fs/namei.o: warning: objtool: page_get_link()+0x7f: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x8d: unreachable instruction drivers/crypto/qat/qat_common/adf_admin.o: warning: objtool: adf_init_admin_comms()+0xfe: unreachable instruction drivers/crypto/qat/qat_common/adf_transport.o: warning: objtool: adf_init_ring()+0x5b: unreachable instruction mm/zsmalloc.o: warning: objtool: __free_zspage()+0x39: unreachable instruction net/9p/trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.12()+0x2a: unreachable instruction drivers/crypto/qat/qat_common/qat_algs.o: warning: objtool: qat_alg_ablkcipher_setkey()+0x153: unreachable instruction drivers/crypto/qat/qat_common/qat_asym_algs.o: warning: objtool: qat_dh_compute_value()+0x3d0: unreachable instruction net/8021q/vlan.o: warning: objtool: unregister_vlan_dev()+0x3c: unreachable instruction net/atm/resources.o: warning: objtool: atm_dev_deregister()+0x18: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_merge_status()+0x3b: unreachable instruction drivers/infiniband/core/rw.o: warning: objtool: rdma_rw_ctx_destroy()+0x86: unreachable instruction drivers/infiniband/hw/mthca/mthca_eq.o: warning: objtool: mthca_create_eq()+0x127: unreachable instruction drivers/infiniband/hw/mthca/mthca_mr.o: warning: objtool: mthca_arbel_write_mtt_seg.isra.6()+0x47: unreachable instruction drivers/infiniband/hw/mthca/mthca_qp.o: warning: objtool: mthca_alloc_sqp()+0x91: unreachable instruction drivers/memstick/host/r592.o: warning: objtool: r592_probe()+0x2a0: unreachable instruction kernel/module.o: warning: objtool: frob_ro_after_init()+0x19: unreachable instruction drivers/infiniband/hw/mthca/mthca_mcg.o: warning: objtool: mthca_multicast_detach()+0x1b0: unreachable instruction drivers/net/caif/caif_spi.o: warning: objtool: cfspi_init()+0xd4: 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] drivers/infiniband/hw/mthca/mthca_memfree.o: warning: objtool: mthca_free_icm_coherent()+0x4f: unreachable instruction drivers/net/fddi/skfp/skfddi.o: warning: objtool: skfp_driver_init()+0x162: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0x15: 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/media/platform/marvell-ccic/mcam-core.o: warning: objtool: mcam_alloc_dma_bufs()+0x8e: unreachable instruction drivers/platform/chrome/cros_ec_spi.o: warning: objtool: cros_ec_spi_receive_packet()+0x24: unreachable instruction kernel/audit_watch.o: warning: objtool: audit_watch_handle_event()+0x27: unreachable instruction drivers/media/common/videobuf2/videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x6b: unreachable instruction crypto/drbg.o: warning: objtool: drbg_seed()+0xb7: unreachable instruction kernel/audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x29: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-contig.o: warning: objtool: vb2_dc_put_userptr()+0x4e: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x271: unreachable instruction net/core/sock.o: warning: objtool: sk_alloc_sg()+0xff: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x123: unreachable instruction drivers/net/wireless/ath/wil6210/netdev.o: warning: objtool: wil_stop()+0x20: unreachable instruction /kisskb/src/drivers/pwm/pwm-atmel-hlcdc.c: In function 'atmel_hlcdc_pwm_apply': /kisskb/src/drivers/pwm/pwm-atmel-hlcdc.c:78:56: warning: 'clk_period_ns' may be used uninitialized in this function [-Wuninitialized] drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x9a: unreachable instruction drivers/net/wireless/intersil/orinoco/main.o: warning: objtool: orinoco_xmit()+0x39: unreachable instruction drivers/media/common/videobuf2/videobuf2-dma-sg.o: warning: objtool: vb2_dma_sg_get_userptr()+0x10c: unreachable instruction /kisskb/src/drivers/mtd/ubi/eba.c: In function 'try_write_vid_and_data': /kisskb/src/drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] drivers/net/wan/farsync.o: warning: objtool: fst_add_one()+0x50c: unreachable instruction drivers/misc/tifm_core.o: warning: objtool: tifm_map_sg()+0x2c: unreachable instruction drivers/net/tap.o: warning: objtool: tap_del_queues()+0xb7: unreachable instruction /kisskb/src/drivers/net/tun.c: In function 'tun_get_user': /kisskb/src/drivers/net/tun.c:1828:30: warning: 'copylen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1522:34: warning: 'linear' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/tun.c:1738:46: note: 'linear' was declared here lib/scatterlist.o: warning: objtool: sg_init_one()+0x2b: unreachable instruction drivers/net/ppp/ppp_mppe.o: warning: objtool: setup_sg()+0x27: unreachable instruction drivers/net/wireless/ath/wil6210/cfg80211.o: warning: objtool: wil_detect_key_usage()+0x16: unreachable instruction drivers/net/tun.o: warning: objtool: tun_detach_all()+0x32: unreachable instruction drivers/misc/pci_endpoint_test.o: warning: objtool: pci_endpoint_test_write()+0x6f: unreachable instruction /kisskb/src/drivers/net/macsec.c: In function 'macsec_del_rxsa': /kisskb/src/drivers/net/macsec.c:1926:2: warning: 'assoc_num' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/macsec.c:1926:2: warning: 'rx_sc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/macsec.c: In function 'macsec_del_txsa': /kisskb/src/drivers/net/macsec.c:2003:2: warning: 'assoc_num' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/macsec.c:2003:2: warning: 'tx_sc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/macsec.c: In function 'macsec_upd_txsa': /kisskb/src/drivers/net/macsec.c:2068:5: warning: 'assoc_num' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/macsec.c:2068:24: warning: 'tx_sc' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/net/macsec.c:2069:21: warning: 'secy' may be used uninitialized in this function [-Wuninitialized] In file included from /kisskb/src/drivers/net/wireless/ath/wil6210/fw.c:39:0: /kisskb/src/drivers/net/wireless/ath/wil6210/fw_inc.c: In function 'wil_fw_process': /kisskb/src/drivers/net/wireless/ath/wil6210/fw_inc.c:602:4: warning: 'hdr_sz' may be used uninitialized in this function [-Wuninitialized] crypto/chacha20poly1305.o: warning: objtool: poly_tail()+0x69: unreachable instruction drivers/infiniband/core/umem.o: warning: objtool: __ib_umem_release()+0x71: unreachable instruction drivers/net/wireless/ath/wil6210/txrx.o: warning: objtool: wil_netif_rx_any()+0x2a: unreachable instruction drivers/net/wireless/ath/wil6210/pmc.o: warning: objtool: wil_pmc_alloc()+0x49c: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x4f: unreachable instruction crypto/ccm.o: warning: objtool: crypto_ccm_init_crypt()+0x13c: unreachable instruction drivers/net/wireless/ath/wil6210/ethtool.o: warning: objtool: wil_ethtoolops_get_coalesce()+0x24: unreachable instruction drivers/net/wireless/intersil/orinoco/wext.o: warning: objtool: orinoco_ioctl_getsens()+0x22: unreachable instruction drivers/net/wan/dscc4.o: warning: objtool: dscc4_init_ring()+0xc7: unreachable instruction drivers/net/wireless/ath/wil6210/txrx_edma.o: warning: objtool: wil_ring_alloc_desc_ring()+0x118: 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/thunderbolt/nhi.o: warning: objtool: tb_ring_alloc()+0x1d5: unreachable instruction drivers/vhost/vringh.o: warning: objtool: vringh_getdesc_user()+0x16e: unreachable instruction drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x4f: unreachable instruction drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x11e: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_get_size()+0xaa: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x60: unreachable instruction crypto/algif_hash.o: warning: objtool: hash_sendpage()+0x64: unreachable instruction net/dccp/input.o: warning: objtool: dccp_enqueue_skb()+0x37: unreachable instruction drivers/media/v4l2-core/videobuf-core.o: warning: objtool: videobuf_status()+0x2c: unreachable instruction crypto/af_alg.o: warning: objtool: af_alg_free_areq_sgls()+0xf7: unreachable instruction drivers/input/touchscreen/wm97xx-core.o: warning: objtool: wm97xx_init_pen_irq()+0x1b: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: vring_map_one_sg()+0x8a: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x1f: unreachable instruction drivers/media/v4l2-core/videobuf-dma-sg.o: warning: objtool: __videobuf_sync()+0x1d: unreachable instruction net/core/skbuff.o: warning: objtool: skb_pull_rcsum()+0x1e: unreachable instruction drivers/infiniband/core/iwcm.o: warning: objtool: iwcm_deref_id()+0x1e: 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] crypto/tcrypt.o: warning: objtool: sg_init_aead()+0x1e1: unreachable instruction net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x2b: 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] net/netlink/genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x71: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: lpuart_resume()+0x1ea: unreachable instruction net/netfilter/ipset/ip_set_core.o: warning: objtool: ip_set_name_byindex()+0xb2: unreachable instruction net/rfkill/core.o: warning: objtool: rfkill_init_sw_state()+0x1c: unreachable instruction net/openvswitch/datapath.o: warning: objtool: ovs_flow_cmd_new()+0x379: unreachable instruction net/openvswitch/flow_table.o: warning: objtool: ovs_flow_tbl_remove()+0x1a: unreachable instruction net/packet/af_packet.o: warning: objtool: tpacket_rcv()+0x240: unreachable instruction net/rds/message.o: warning: objtool: rds_message_zcopy_from_user()+0xb7: 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] net/key/af_key.o: warning: objtool: pfkey_send_new_mapping()+0x16e: unreachable instruction net/rds/info.o: warning: objtool: rds_info_deregister_func()+0x1c: unreachable instruction net/core/rtnetlink.o: warning: objtool: rtnl_register_internal()+0x30: unreachable instruction net/netlabel/netlabel_domainhash.o: warning: objtool: netlbl_domhsh_audit_add.isra.3()+0xba: unreachable instruction net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x2c: unreachable instruction net/core/filter.o: warning: objtool: bpf_msg_pull_data()+0x23c: unreachable instruction net/rds/send.o: warning: objtool: rds_send_sndbuf_remove()+0x1a: unreachable instruction net/tls/tls_device.o: warning: objtool: tls_device_reencrypt()+0x76: unreachable instruction drivers/video/fbdev/cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x96: unreachable instruction net/wimax/stack.o: warning: objtool: wimax_dev_add()+0x41: unreachable instruction net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x4c: unreachable instruction net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x44: unreachable instruction net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x35: unreachable instruction net/rds/page.o: warning: objtool: rds_page_remainder_alloc()+0xe4: unreachable instruction net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x41: unreachable instruction net/phonet/pep.o: warning: objtool: pipe_handler_do_rcv()+0x7d: unreachable instruction /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3346:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] net/tls/tls_sw.o: warning: objtool: free_sg()+0x6d: unreachable instruction net/rds/rdma.o: warning: objtool: __rds_rdma_map()+0x198: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x6e: unreachable instruction net/tls/tls_main.o: warning: objtool: tls_push_sg()+0x6c: unreachable instruction net/rds/tcp_recv.o: warning: objtool: rds_tcp_cong_recv()+0x4b: unreachable instruction net/tls/tls_device_fallback.o: warning: objtool: fill_sg_in()+0x115: unreachable instruction net/ipv4/inet_connection_sock.o: warning: objtool: inet_child_forget()+0x92: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x3e: unreachable instruction drivers/video/fbdev/core/fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x6f: unreachable instruction net/sctp/sm_sideeffect.o: warning: objtool: sctp_cmd_interpreter.isra.23()+0x79: unreachable instruction /kisskb/src/net/sctp/output.c: In function 'sctp_packet_config': /kisskb/src/include/net/sock.h:1928:19: warning: 'sk' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/sctp/output.c:94:15: note: 'sk' was declared here net/smc/smc_core.o: warning: objtool: smcr_new_buf_create()+0x124: unreachable instruction net/core/dev.o: warning: objtool: rollback_registered_many()+0x2c: unreachable instruction /kisskb/src/net/tipc/socket.c: In function 'tipc_recvmsg': /kisskb/src/net/tipc/socket.c:1701:27: warning: 'copy' may be used uninitialized in this function [-Wuninitialized] net/smc/smc_ib.o: warning: objtool: smc_ib_buf_map_sg()+0x37: unreachable instruction lib/dynamic_debug.o: warning: objtool: __dynamic_netdev_dbg()+0x3c: unreachable instruction net/ipv4/tcp_output.o: warning: objtool: tcp_tso_should_defer()+0x76: unreachable instruction net/ipv4/tcp_fastopen.o: warning: objtool: tcp_fastopen_add_skb()+0xed: unreachable instruction net/sctp/sm_statefuns.o: warning: objtool: sctp_sf_eat_data_fast_4_4()+0x130: unreachable instruction drivers/video/fbdev/goldfishfb.o: warning: objtool: goldfish_fb_probe()+0x1c8: unreachable instruction drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_probe()+0x186: unreachable instruction net/xfrm/xfrm_policy.o: warning: objtool: xfrm_create_dummy_bundle()+0x6b: unreachable instruction net/ipv4/ip_output.o: warning: objtool: ip_do_fragment()+0x238: unreachable instruction lib/oid_registry.o: warning: objtool: sprint_OID()+0xe: unreachable instruction drivers/video/fbdev/via/via-core.o: warning: objtool: viafb_dma_copy_out_sg()+0x50: unreachable instruction /kisskb/src/lib/string.c: In function 'strlcat': /kisskb/src/lib/string.c:478:8: sorry, unimplemented: inlining failed in call to 'strlen': redefined extern inline functions are not considered for inlining /kisskb/src/lib/string.c:297:9: sorry, unimplemented: called from here /kisskb/src/lib/string.c:478:8: sorry, unimplemented: inlining failed in call to 'strlen': redefined extern inline functions are not considered for inlining /kisskb/src/lib/string.c:298:9: sorry, unimplemented: called from here make[2]: *** [/kisskb/src/scripts/Makefile.build:295: lib/string.o] Error 1 make[2]: *** Waiting for unfinished jobs.... net/ipv4/ping.o: warning: objtool: ping_getfrag()+0x1d: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x22: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x93: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_tag_set()+0x36: unreachable instruction net/ipv4/inet_diag.o: warning: objtool: inet_sk_diag_fill()+0x4c: unreachable instruction net/ipv4/esp4.o: warning: objtool: esp_ssg_unref()+0x71: unreachable instruction net/ipv4/tcp_input.o: warning: objtool: tcp_tso_acked()+0x1c: unreachable instruction make[1]: *** [/kisskb/src/Makefile:1060: lib] Error 2 make[1]: *** Waiting for unfinished jobs.... make: *** [Makefile:152: sub-make] Error 2 Command 'make -s -j 120 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- ' returned non-zero exit status 2 # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:00:35.457357