Buildresult: linux-next-rand/x86_64-randconfig/x86_64-gcc4.6 built on Mar 1 2018, 17:00

kisskb

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Status:	OK
Date/Time:	Mar 1 2018, 17:00
Duration:	0:03:08.493797
Builder:	ka2
Revision:	Add linux-next specific files for 20180301 (`e09f231585ecb0f36e6a1185b9284d88dea72033)`
Target:	linux-next-rand/x86_64-randconfig/x86_64-gcc4.6
Branch:	linux-next-rand
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible warnings (289) arch/x86/xen/mmu.c:148:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/xen/.tmp_multicalls.o: warning: objtool: xen_mc_flush()+0x34: unreachable instruction arch/x86/xen/.tmp_enlighten.o: warning: objtool: xen_vcpu_restore()+0x83: unreachable instruction arch/x86/net/bpf_jit_comp.c:913:8: warning: 'reload_skb_data' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0x8d: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: __init_extra_mapping()+0x6c: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction arch/x86/net/bpf_jit_comp.c:1270:19: warning: 'proglen' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: tasklet_kill_immediate()+0x13: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xd3: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x8b: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x1b: unreachable instruction arch/x86/xen/.tmp_setup.o: warning: objtool: xen_del_extra_mem()+0x2d: unreachable instruction arch/x86/xen/.tmp_suspend_pv.o: warning: objtool: xen_pv_pre_suspend()+0x54: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0x83: unreachable instruction arch/x86/xen/.tmp_p2m.o: warning: objtool: xen_alloc_p2m_entry()+0x3e: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction arch/x86/xen/.tmp_smp_pv.o: warning: objtool: cpu_initialize_context()+0xfa: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: __offline_isolated_pages()+0xac: unreachable instruction arch/x86/xen/.tmp_enlighten_pv.o: warning: objtool: set_aliased_prot()+0x1f: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: __remove_mapping()+0x29: unreachable instruction arch/x86/xen/.tmp_mmu_pv.o: warning: objtool: xen_exchange_memory()+0x61: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: wq_numa_init()+0x3d: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0x45: unreachable instruction mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] drivers/acpi/.tmp_osl.o: warning: objtool: acpi_os_initialize1()+0x8f: unreachable instruction arch/x86/kernel/e820.c:650:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x2c: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x38: unreachable instruction kernel/.tmp_ucount.o: warning: objtool: user_namespace_sysctl_init()+0x30: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x2e: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xee: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.6()+0x7d: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_paravirt()+0x2e: unreachable instruction arch/x86/kernel/hw_breakpoint.c:361:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_gup.o: warning: objtool: get_user_pages_locked()+0x3c: unreachable instruction drivers/bcma/.tmp_driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x1d8: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.5()+0xa2: unreachable instruction mm/.tmp_memory.o: warning: objtool: vm_insert_pfn_prot()+0x24: unreachable instruction mm/.tmp_mmap.o: warning: objtool: mm_drop_all_locks()+0x19: unreachable instruction kernel/printk/printk.c:182:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x78: unreachable instruction drivers/char/tpm/tpm-sysfs.c:56:5: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: alloc_vmap_area()+0x26: unreachable instruction fs/.tmp_namei.o: warning: objtool: follow_down()+0x1e: unreachable instruction mm/.tmp_mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x1a: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: identify_secondary_cpu()+0x12: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0xea: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction mm/ksm.c:1358:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_memory_hotplug.o: warning: objtool: __remove_pages()+0x46: unreachable instruction kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_slub.o: warning: objtool: early_kmem_cache_node_alloc()+0x16: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x1a: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x56: unreachable instruction drivers/clocksource/.tmp_clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x4b: unreachable instruction fs/.tmp_dcache.o: warning: objtool: dentry_update_name_case()+0x23: unreachable instruction mm/.tmp_zsmalloc.o: warning: objtool: zs_map_object()+0x23: unreachable instruction mm/.tmp_memcontrol.o: warning: objtool: mem_cgroup_reset()+0x68: unreachable instruction drivers/clocksource/.tmp_timer-atlas7.o: warning: objtool: sirfsoc_atlas7_timer_init()+0x15: unreachable instruction mm/.tmp_userfaultfd.o: warning: objtool: mcopy_atomic()+0x22: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: sched_cpu_dying()+0x4a: unreachable instruction fs/.tmp_file.o: warning: objtool: expand_fdtable()+0xbb: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: timers_dead_cpu()+0x1f: unreachable instruction kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x1e: unreachable instruction drivers/base/.tmp_platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x13: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x29: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x10: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9a: unreachable instruction arch/x86/kernel/.tmp_amd_gart_64.o: warning: objtool: __dma_map_cont()+0x4e: unreachable instruction arch/x86/kernel/.tmp_pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x39: unreachable instruction kernel/.tmp_audit_watch.o: warning: objtool: audit_watch_handle_event()+0x16: unreachable instruction kernel/.tmp_audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x16: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0x31: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction security/selinux/ss/.tmp_services.o: warning: objtool: constraint_expr_eval()+0x40: unreachable instruction security/selinux/ss/.tmp_policydb.o: warning: objtool: type_index()+0x49: unreachable instruction drivers/clk/bcm/.tmp_clk-kona.o: warning: objtool: __sel_commit()+0x22: unreachable instruction drivers/clk/bcm/.tmp_clk-kona-setup.o: warning: objtool: peri_clk_data_valid()+0xf: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x1a: unreachable instruction lib/rhashtable.c:269:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction fs/9p/.tmp_vfs_file.o: warning: objtool: v9fs_file_do_lock.isra.15()+0x7: unreachable instruction drivers/dma-buf/reservation.c:210:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction drivers/crypto/ccree/.tmp_cc_buffer_mgr.o: warning: objtool: dma_map_sg_attrs.constprop.28()+0x2e: unreachable instruction fs/ceph/.tmp_inode.o: warning: objtool: splice_dentry()+0x17: unreachable instruction drivers/crypto/ccp/.tmp_ccp-ops.o: warning: objtool: ccp_init_sg_workarea()+0x76: unreachable instruction drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x32: unreachable instruction drivers/crypto/cavium/nitrox/.tmp_nitrox_reqmgr.o: warning: objtool: dma_map_sg_attrs.constprop.17()+0x2e: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction fs/ceph/.tmp_dir.o: warning: objtool: ceph_readdir()+0x583: unreachable instruction drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x32: unreachable instruction fs/ceph/.tmp_locks.o: warning: objtool: ceph_lock_wait_for_completion()+0x23: unreachable instruction fs/ceph/.tmp_file.o: warning: objtool: ceph_init_file()+0xc2: unreachable instruction fs/ceph/.tmp_addr.o: warning: objtool: ceph_set_page_dirty()+0x60: unreachable instruction lib/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_sync_single()+0x4f: unreachable instruction net/9p/.tmp_trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.11()+0x1c: unreachable instruction net/9p/.tmp_trans_rdma.o: warning: objtool: p9_cm_event_handler()+0x1e: unreachable instruction drivers/crypto/mediatek/.tmp_mtk-aes.o: warning: objtool: dma_map_sg_attrs.constprop.26()+0x2e: unreachable instruction drivers/crypto/inside-secure/.tmp_safexcel_cipher.o: warning: objtool: dma_map_sg_attrs.constprop.10()+0x21: unreachable instruction fs/cifs/.tmp_connect.o: warning: objtool: generic_ip_connect()+0xbc: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] drivers/crypto/qce/.tmp_ablkcipher.o: warning: objtool: dma_map_sg_attrs.constprop.9()+0x21: unreachable instruction fs/ceph/.tmp_caps.o: warning: objtool: __mark_caps_flushing()+0x34: unreachable instruction drivers/crypto/qce/.tmp_sha.o: warning: objtool: dma_map_sg_attrs.constprop.12()+0x21: unreachable instruction drivers/dma/sh/.tmp_shdma-base.o: warning: objtool: __ld_cleanup()+0x73: unreachable instruction drivers/dma/.tmp_ep93xx_dma.o: warning: objtool: ep93xx_dma_free_chan_resources()+0x2b: unreachable instruction drivers/hv/channel.c:502:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction drivers/crypto/.tmp_picoxcell_crypto.o: warning: objtool: dma_map_sg_attrs.constprop.23()+0x21: unreachable instruction fs/ceph/.tmp_mds_client.o: warning: objtool: remove_session_caps()+0xfa: unreachable instruction lib/.tmp_kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x1d: unreachable instruction drivers/crypto/.tmp_s5p-sss.o: warning: objtool: dma_map_sg_attrs.constprop.28()+0x21: unreachable instruction drivers/hv/.tmp_channel_mgmt.o: warning: objtool: hv_process_channel_removal()+0x1b: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x38: unreachable instruction drivers/dma/sh/.tmp_usb-dmac.o: warning: objtool: usb_dmac_isr_transfer_end()+0x12: unreachable instruction drivers/crypto/.tmp_atmel-aes.o: warning: objtool: dma_map_sg_attrs.constprop.27()+0x21: unreachable instruction net/ceph/.tmp_messenger.o: warning: objtool: ceph_msg_data_pages_cursor_init()+0xc: unreachable instruction lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x3a: unreachable instruction fs/crypto/.tmp_crypto.o: warning: objtool: fscrypt_encrypt_page()+0x25: unreachable instruction drivers/dma/.tmp_timb_dma.o: warning: objtool: td_free_chan_resources()+0x33: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x240: unreachable instruction drivers/dma/sh/rcar-dmac.c:939:23: warning: 'high_mem_addr' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/rcar-dmac.c:938:23: warning: 'high_dev_addr' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/.tmp_rcar-dmac.o: warning: objtool: rcar_dmac_realloc_hwdesc.isra.27()+0x68: unreachable instruction drivers/dma/.tmp_pch_dma.o: warning: objtool: pd_free_chan_resources()+0x24: unreachable instruction net/ceph/.tmp_mon_client.o: warning: objtool: insert_generic_request()+0x17: unreachable instruction drivers/iommu/io-pgtable-arm-v7s.c:433:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/infiniband/core/.tmp_rw.o: warning: objtool: ib_dma_map_sg.isra.11()+0x21: unreachable instruction fs/dlm/.tmp_lock.o: warning: objtool: add_lkb()+0x25: unreachable instruction drivers/gpu/drm/selftests/.tmp_test-drm_mm.o: warning: objtool: __igt_insert()+0x70: unreachable instruction net/ceph/.tmp_osd_client.o: warning: objtool: insert_request()+0x17: unreachable instruction net/core/.tmp_skbuff.o: warning: objtool: __skb_to_sgvec()+0x106: unreachable instruction drivers/iommu/.tmp_iova.o: warning: objtool: queue_iova()+0x55: unreachable instruction drivers/gpu/drm/qxl/.tmp_qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x1f: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x20: unreachable instruction net/dccp/.tmp_input.o: warning: objtool: dccp_enqueue_skb()+0x2f: unreachable instruction net/ceph/.tmp_osdmap.o: warning: objtool: insert_choose_arg_map()+0x14: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x25: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x1b: unreachable instruction drivers/iommu/.tmp_amd_iommu.o: warning: objtool: iommu_unmap_page()+0x2f: unreachable instruction drivers/input/rmi4/rmi_f11.c:631:3: warning: 'abs_fingers' may be used uninitialized in this function [-Wuninitialized] net/core/gen_stats.c:149:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] fs/jffs2/.tmp_nodelist.o: warning: objtool: jffs2_link_node_ref()+0x9: unreachable instruction drivers/misc/.tmp_tifm_core.o: warning: objtool: tifm_map_sg()+0x25: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_execbuf.o: warning: objtool: vmw_query_bo_switch_commit()+0x1d: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x47: unreachable instruction fs/ecryptfs/.tmp_miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x20: unreachable instruction net/core/flow_dissector.c:789:7: warning: 'vlan' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x2e: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x32: unreachable instruction fs/jffs2/.tmp_readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x17c: unreachable instruction drivers/gpu/drm/udl/.tmp_udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x1c0: unreachable instruction drivers/gpu/drm/radeon/radeon_object.c:238:2: warning: #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance thanks to write-combining [-Wcpp] drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_drv.o: warning: objtool: vmw_master_set()+0x46: unreachable instruction drivers/gpu/drm/virtio/.tmp_virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.3()+0x3a: unreachable instruction fs/jffs2/.tmp_gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x10c: unreachable instruction net/core/dev.c:3149:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] fs/notify/.tmp_mark.o: warning: objtool: fsnotify_add_mark_locked()+0x1f: unreachable instruction drivers/infiniband/hw/mthca/.tmp_mthca_mr.o: warning: objtool: mthca_arbel_write_mtt_seg.isra.11()+0x3d: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_device_init.isra.6()+0xa6: unreachable instruction drivers/iommu/.tmp_intel-iommu.o: warning: objtool: domain_unmap()+0x26: unreachable instruction net/core/.tmp_dev.o: warning: objtool: skb_checksum_help()+0x89: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_dmabuf.o: warning: objtool: dma_map_sg_attrs.constprop.15()+0x21: unreachable instruction net/key/.tmp_af_key.o: warning: objtool: pfkey_send_new_mapping()+0x14f: unreachable instruction net/core/.tmp_rtnetlink.o: warning: objtool: rtnl_unregister()+0x10: unreachable instruction fs/jffs2/.tmp_debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x1e: unreachable instruction drivers/infiniband/core/.tmp_mad.o: warning: objtool: add_oui_reg_req()+0x12d: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_fifo.o: warning: objtool: vmw_local_fifo_commit()+0x4e: unreachable instruction fs/jffs2/.tmp_wbuf.o: warning: objtool: jffs2_incore_replace_raw.isra.6()+0x14: unreachable instruction drivers/infiniband/hw/mthca/.tmp_mthca_mcg.o: warning: objtool: mthca_multicast_detach()+0x154: unreachable instruction drivers/gpu/drm/.tmp_drm_mm.o: warning: objtool: drm_mm_scan_init_with_range()+0xc: unreachable instruction fs/notify/inotify/.tmp_inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x10: unreachable instruction drivers/mmc/host/.tmp_tifm_sd.o: warning: objtool: tifm_sd_op_flags.isra.7()+0x3b: unreachable instruction drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x15: unreachable instruction net/ipv4/.tmp_ip_output.o: warning: objtool: ip_do_fragment()+0x18b: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_overlay.o: warning: objtool: vmw_overlay_update_stream()+0xd1: unreachable instruction drivers/media/common/videobuf2/.tmp_videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x70: unreachable instruction drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x2d: unreachable instruction drivers/infiniband/hw/mthca/.tmp_mthca_memfree.o: warning: objtool: pci_map_sg()+0x35: unreachable instruction drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x8f: unreachable instruction drivers/media/common/videobuf2/.tmp_videobuf2-dma-contig.o: warning: objtool: dma_map_sg_attrs()+0x36: unreachable instruction fs/proc/.tmp_base.o: warning: objtool: proc_pid_cmdline_read()+0x23: unreachable instruction drivers/infiniband/core/.tmp_umem.o: warning: objtool: ib_umem_get()+0x276: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_pid_status()+0x70: unreachable instruction drivers/mmc/host/.tmp_renesas_sdhi_sys_dmac.o: warning: objtool: dma_map_sg_attrs.constprop.12()+0x21: unreachable instruction drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.24()+0x21: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_base.o: warning: objtool: nand_fill_oob()+0x75: unreachable instruction drivers/infiniband/core/.tmp_iwcm.o: warning: objtool: iwcm_deref_id()+0x13: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_mob.o: warning: objtool: vmw_mob_pt_setup()+0x28: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x3c: unreachable instruction fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x44: unreachable instruction drivers/mmc/host/.tmp_sdhci.o: warning: objtool: sdhci_prepare_data()+0x67: unreachable instruction net/netlink/.tmp_genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x65: unreachable instruction net/ipv4/.tmp_inet_connection_sock.o: warning: objtool: inet_child_forget()+0x96: unreachable instruction drivers/mmc/host/.tmp_cavium.o: warning: objtool: dma_map_sg_attrs.constprop.16()+0x21: unreachable instruction net/netlabel/.tmp_netlabel_domainhash.o: warning: objtool: netlbl_domhsh_audit_add.isra.4()+0xaa: unreachable instruction drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_restore()+0x29: unreachable instruction drivers/gpu/drm/radeon/.tmp_radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x2d: unreachable instruction net/ipv4/.tmp_tcp_output.o: warning: objtool: tcp_tso_should_defer()+0x62: unreachable instruction net/ipv4/.tmp_tcp_input.o: warning: objtool: tcp_tso_acked()+0x14: unreachable instruction fs/.tmp_userfaultfd.o: warning: objtool: userfaultfd_register()+0x128: unreachable instruction net/rfkill/.tmp_core.o: warning: objtool: rfkill_init_sw_state()+0x11: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x137: unreachable instruction net/netfilter/ipset/.tmp_ip_set_core.o: warning: objtool: ip_set_name_byindex()+0x10: unreachable instruction net/rxrpc/.tmp_call_accept.o: warning: objtool: rxrpc_alloc_incoming_call()+0x52: unreachable instruction net/rxrpc/.tmp_af_rxrpc.o: warning: objtool: af_rxrpc_exit()+0x4d: unreachable instruction drivers/pwm/pwm-atmel-hlcdc.c:78:56: warning: 'clk_period_ns' may be used uninitialized in this function [-Wuninitialized] drivers/slimbus/messaging.c:126:14: warning: 'tid' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/.tmp_tango_nand.o: warning: objtool: do_dma()+0x76: unreachable instruction drivers/gpu/drm/radeon/.tmp_radeon_vm.o: warning: objtool: radeon_vm_grab_id()+0x91: unreachable instruction net/rxrpc/.tmp_call_object.o: warning: objtool: rxrpc_prepare_call_for_retry()+0x15: unreachable instruction net/rxrpc/.tmp_conn_client.o: warning: objtool: rxrpc_cull_active_client_conns()+0x5a: unreachable instruction net/ipv4/.tmp_tcp_fastopen.o: warning: objtool: tcp_fastopen_add_skb()+0xd3: unreachable instruction drivers/spi/.tmp_spi.o: warning: objtool: spi_map_buf.isra.27()+0x118: unreachable instruction net/rxrpc/.tmp_conn_object.o: warning: objtool: rxrpc_kill_connection()+0x29: unreachable instruction drivers/gpu/drm/radeon/radeon_uvd.c:175:15: warning: 'r' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/selftests/i915_request.c:380:21: warning: 'request' may be used uninitialized in this function [-Wuninitialized] net/rds/.tmp_info.o: warning: objtool: rds_info_deregister_func()+0x13: unreachable instruction drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x85: unreachable instruction net/rxrpc/.tmp_key.o: warning: objtool: rxrpc_read()+0x1ba: unreachable instruction net/rds/.tmp_message.o: warning: objtool: rds_message_put()+0x22: unreachable instruction net/rxrpc/.tmp_local_object.o: warning: objtool: rxrpc_local_destroyer()+0x65: unreachable instruction net/rds/.tmp_send.o: warning: objtool: rds_send_sndbuf_remove.isra.9()+0xf: unreachable instruction drivers/misc/mic/scif/.tmp_scif_rma.o: warning: objtool: scif_iommu_map.isra.25()+0x8e: unreachable instruction include/linux/mfd/da9052/da9052.h:157:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] net/rxrpc/.tmp_recvmsg.o: warning: objtool: rxrpc_recvmsg_data.isra.6()+0x1d1: unreachable instruction net/sctp/.tmp_sm_sideeffect.o: warning: objtool: sctp_cmd_interpreter.isra.26()+0x81: unreachable instruction net/rxrpc/.tmp_peer_object.o: warning: objtool: rxrpc_init_peer()+0x48: unreachable instruction drivers/spi/.tmp_spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x216: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction net/rxrpc/.tmp_sendmsg.o: warning: objtool: rxrpc_send_data()+0x263: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0xf0: unreachable instruction drivers/mtd/nand/raw/gpmi-nand/.tmp_gpmi-nand.o: warning: objtool: dma_map_sg_attrs.constprop.28()+0x21: unreachable instruction net/unix/.tmp_garbage.o: warning: objtool: unix_inflight()+0x4b: unreachable instruction net/rxrpc/.tmp_rxkad.o: warning: objtool: rxkad_locate_data()+0x3c: unreachable instruction net/rds/.tmp_ib_cm.o: warning: objtool: rds_ib_cm_handle_connect()+0x183: unreachable instruction drivers/staging/comedi/drivers/pcl818.c:337:6: warning: 'last_chan' may be used uninitialized in this function [-Wuninitialized] drivers/xen/.tmp_grant-table.o: warning: objtool: gnttab_map()+0x23: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size.isra.0()+0x3b: unreachable instruction net/rds/.tmp_ib_send.o: warning: objtool: ib_dma_map_sg.isra.7()+0x21: unreachable instruction drivers/xen/.tmp_balloon.o: warning: objtool: decrease_reservation()+0x174: unreachable instruction net/rds/.tmp_ib_rdma.o: warning: objtool: rds_ib_add_conn()+0x2f: unreachable instruction net/ipv4/.tmp_ping.o: warning: objtool: ping_getfrag()+0x16: unreachable instruction drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x18: unreachable instruction net/ipv4/.tmp_ip_tunnel.o: warning: objtool: ip_tunnel_ioctl()+0x36: unreachable instruction net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_policy_destroy()+0xf: unreachable instruction drivers/video/backlight/adp8860_bl.c:601:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/video/backlight/adp8860_bl.c:579:10: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] net/sctp/.tmp_outqueue.o: warning: objtool: sctp_outq_flush()+0x2d1: unreachable instruction drivers/video/backlight/adp8860_bl.c:443:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] net/rds/.tmp_tcp_recv.o: warning: objtool: rds_tcp_cong_recv.isra.4()+0x43: unreachable instruction drivers/video/backlight/adp8870_bl.c:785:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/video/backlight/adp8870_bl.c:564:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/xen/events/.tmp_events_base.o: warning: objtool: pirq_from_irq()+0xd: unreachable instruction drivers/usb/host/.tmp_isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x24: unreachable instruction net/sctp/.tmp_input.o: warning: objtool: sctp_rcv()+0x1fa: unreachable instruction drivers/xen/.tmp_privcmd.o: warning: objtool: privcmd_ioctl_mmap_batch.isra.11()+0x1d6: unreachable instruction drivers/uwb/i1480/dfu/.tmp_usb.o: warning: objtool: i1480_usb_read()+0x22: unreachable instruction drivers/rtc/.tmp_rtc-isl1208.o: warning: objtool: isl1208_i2c_read_regs()+0x5a: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_display.o: warning: objtool: ironlake_pch_enable()+0x6d: unreachable instruction drivers/gpu/drm/i915/intel_sprite.c:1010:26: warning: 'src_h' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_sprite.c:1010:13: warning: 'src_w' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_sprite.c:1026:20: warning: 'src_y' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/intel_sprite.c:1013:25: warning: 'src_x' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/.tmp_intel_sprite.o: warning: objtool: intel_check_sprite_plane()+0x192: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x67: unreachable instruction drivers/video/fbdev/.tmp_cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x9d: unreachable instruction drivers/usb/wusbcore/.tmp_dev-sysfs.o: warning: objtool: wusbhc_get_by_usb_dev()+0x11: unreachable instruction drivers/usb/wusbcore/.tmp_devconnect.o: warning: objtool: wusb_dev_add_ncb()+0x3b: unreachable instruction include/linux/dma-mapping.h:575:3: warning: 'busaddr' may be used uninitialized in this function [-Wuninitialized] drivers/video/fbdev/.tmp_smscufx.o: warning: objtool: ufx_raw_rect()+0x1e: unreachable instruction Full Log # git rev-parse -q --verify e09f231585ecb0f36e6a1185b9284d88dea72033^{commit} e09f231585ecb0f36e6a1185b9284d88dea72033 already have revision, skipping fetch # git checkout -q -f -B kisskb e09f231585ecb0f36e6a1185b9284d88dea72033 # git clean -qxdf # git log -1 commit e09f231585ecb0f36e6a1185b9284d88dea72033 Author: Stephen Rothwell <sfr@canb.auug.org.au> Date: Thu Mar 1 14:40:56 2018 +1100 Add linux-next specific files for 20180301 Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au> # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 e09f231585ecb0f36e6a1185b9284d88dea72033 # < make -s -j 48 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=0x7AA63A1A # 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/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 yes: write error # make -s -j 48 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- /kisskb/src/arch/x86/xen/mmu.c: In function 'do_remap_gfn.isra.5': /kisskb/src/arch/x86/xen/mmu.c:148:12: warning: 'i' may be used uninitialized in this function [-Wuninitialized] arch/x86/xen/.tmp_multicalls.o: warning: objtool: xen_mc_flush()+0x34: unreachable instruction arch/x86/xen/.tmp_enlighten.o: warning: objtool: xen_vcpu_restore()+0x83: unreachable instruction /kisskb/src/arch/x86/net/bpf_jit_comp.c: In function 'do_jit': /kisskb/src/arch/x86/net/bpf_jit_comp.c:913:8: warning: 'reload_skb_data' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0x8d: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: __init_extra_mapping()+0x6c: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0xb: 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:1270:19: warning: 'proglen' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: tasklet_kill_immediate()+0x13: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0xd3: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0x8b: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x1b: unreachable instruction arch/x86/xen/.tmp_setup.o: warning: objtool: xen_del_extra_mem()+0x2d: unreachable instruction arch/x86/xen/.tmp_suspend_pv.o: warning: objtool: xen_pv_pre_suspend()+0x54: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0x83: unreachable instruction arch/x86/xen/.tmp_p2m.o: warning: objtool: xen_alloc_p2m_entry()+0x3e: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction arch/x86/xen/.tmp_smp_pv.o: warning: objtool: cpu_initialize_context()+0xfa: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: __offline_isolated_pages()+0xac: unreachable instruction arch/x86/xen/.tmp_enlighten_pv.o: warning: objtool: set_aliased_prot()+0x1f: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: __remove_mapping()+0x29: unreachable instruction arch/x86/xen/.tmp_mmu_pv.o: warning: objtool: xen_exchange_memory()+0x61: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: wq_numa_init()+0x3d: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0x45: 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] drivers/acpi/.tmp_osl.o: warning: objtool: acpi_os_initialize1()+0x8f: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:650:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x2c: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x38: unreachable instruction kernel/.tmp_ucount.o: warning: objtool: user_namespace_sysctl_init()+0x30: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x2e: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xee: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.6()+0x7d: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_paravirt()+0x2e: unreachable instruction /kisskb/src/arch/x86/kernel/hw_breakpoint.c: In function 'arch_validate_hwbkpt_settings': /kisskb/src/arch/x86/kernel/hw_breakpoint.c:361:20: warning: 'align' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_gup.o: warning: objtool: get_user_pages_locked()+0x3c: unreachable instruction drivers/bcma/.tmp_driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x1d8: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.5()+0xa2: unreachable instruction mm/.tmp_memory.o: warning: objtool: vm_insert_pfn_prot()+0x24: unreachable instruction mm/.tmp_mmap.o: warning: objtool: mm_drop_all_locks()+0x19: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:182:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x78: 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] security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x2b: 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] kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: alloc_vmap_area()+0x26: unreachable instruction fs/.tmp_namei.o: warning: objtool: follow_down()+0x1e: unreachable instruction mm/.tmp_mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x1a: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: identify_secondary_cpu()+0x12: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0xea: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1358:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_memory_hotplug.o: warning: objtool: __remove_pages()+0x46: unreachable instruction /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1268:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/arch/x86/kernel/apic/io_apic.c: In function 'mp_map_pin_to_irq': /kisskb/src/arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_slub.o: warning: objtool: early_kmem_cache_node_alloc()+0x16: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x1a: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x56: unreachable instruction drivers/clocksource/.tmp_clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x4b: unreachable instruction fs/.tmp_dcache.o: warning: objtool: dentry_update_name_case()+0x23: unreachable instruction mm/.tmp_zsmalloc.o: warning: objtool: zs_map_object()+0x23: unreachable instruction mm/.tmp_memcontrol.o: warning: objtool: mem_cgroup_reset()+0x68: unreachable instruction drivers/clocksource/.tmp_timer-atlas7.o: warning: objtool: sirfsoc_atlas7_timer_init()+0x15: unreachable instruction mm/.tmp_userfaultfd.o: warning: objtool: mcopy_atomic()+0x22: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: sched_cpu_dying()+0x4a: unreachable instruction fs/.tmp_file.o: warning: objtool: expand_fdtable()+0xbb: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: timers_dead_cpu()+0x1f: unreachable instruction kernel/time/.tmp_hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x1e: unreachable instruction drivers/base/.tmp_platform-msi.o: warning: objtool: platform_msi_create_irq_domain()+0x13: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x29: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x10: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9a: unreachable instruction arch/x86/kernel/.tmp_amd_gart_64.o: warning: objtool: __dma_map_cont()+0x4e: unreachable instruction arch/x86/kernel/.tmp_pci-calgary_64.o: warning: objtool: iommu_range_alloc()+0x39: unreachable instruction kernel/.tmp_audit_watch.o: warning: objtool: audit_watch_handle_event()+0x16: unreachable instruction kernel/.tmp_audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x16: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0x31: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction security/selinux/ss/.tmp_services.o: warning: objtool: constraint_expr_eval()+0x40: unreachable instruction security/selinux/ss/.tmp_policydb.o: warning: objtool: type_index()+0x49: unreachable instruction drivers/clk/bcm/.tmp_clk-kona.o: warning: objtool: __sel_commit()+0x22: unreachable instruction drivers/clk/bcm/.tmp_clk-kona-setup.o: warning: objtool: peri_clk_data_valid()+0xf: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x1a: unreachable instruction /kisskb/src/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:269:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x7: unreachable instruction fs/9p/.tmp_vfs_file.o: warning: objtool: v9fs_file_do_lock.isra.15()+0x7: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace': /kisskb/src/drivers/dma-buf/reservation.c:210:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction drivers/crypto/ccree/.tmp_cc_buffer_mgr.o: warning: objtool: dma_map_sg_attrs.constprop.28()+0x2e: unreachable instruction fs/ceph/.tmp_inode.o: warning: objtool: splice_dentry()+0x17: unreachable instruction drivers/crypto/ccp/.tmp_ccp-ops.o: warning: objtool: ccp_init_sg_workarea()+0x76: unreachable instruction drivers/gpu/drm/.tmp_drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x32: unreachable instruction drivers/crypto/cavium/nitrox/.tmp_nitrox_reqmgr.o: warning: objtool: dma_map_sg_attrs.constprop.17()+0x2e: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction fs/ceph/.tmp_dir.o: warning: objtool: ceph_readdir()+0x583: unreachable instruction drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x32: unreachable instruction fs/ceph/.tmp_locks.o: warning: objtool: ceph_lock_wait_for_completion()+0x23: unreachable instruction fs/ceph/.tmp_file.o: warning: objtool: ceph_init_file()+0xc2: unreachable instruction fs/ceph/.tmp_addr.o: warning: objtool: ceph_set_page_dirty()+0x60: unreachable instruction lib/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_sync_single()+0x4f: unreachable instruction net/9p/.tmp_trans_virtio.o: warning: objtool: pack_sg_list_p.constprop.11()+0x1c: unreachable instruction net/9p/.tmp_trans_rdma.o: warning: objtool: p9_cm_event_handler()+0x1e: unreachable instruction drivers/crypto/mediatek/.tmp_mtk-aes.o: warning: objtool: dma_map_sg_attrs.constprop.26()+0x2e: unreachable instruction drivers/crypto/inside-secure/.tmp_safexcel_cipher.o: warning: objtool: dma_map_sg_attrs.constprop.10()+0x21: unreachable instruction fs/cifs/.tmp_connect.o: warning: objtool: generic_ip_connect()+0xbc: 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/crypto/qce/.tmp_ablkcipher.o: warning: objtool: dma_map_sg_attrs.constprop.9()+0x21: unreachable instruction fs/ceph/.tmp_caps.o: warning: objtool: __mark_caps_flushing()+0x34: unreachable instruction drivers/crypto/qce/.tmp_sha.o: warning: objtool: dma_map_sg_attrs.constprop.12()+0x21: unreachable instruction drivers/dma/sh/.tmp_shdma-base.o: warning: objtool: __ld_cleanup()+0x73: unreachable instruction drivers/dma/.tmp_ep93xx_dma.o: warning: objtool: ep93xx_dma_free_chan_resources()+0x2b: unreachable instruction /kisskb/src/drivers/hv/channel.c: In function 'vmbus_teardown_gpadl': /kisskb/src/drivers/hv/channel.c:502:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_idr.o: warning: objtool: ida_simple_get()+0x1a: unreachable instruction drivers/crypto/.tmp_picoxcell_crypto.o: warning: objtool: dma_map_sg_attrs.constprop.23()+0x21: unreachable instruction fs/ceph/.tmp_mds_client.o: warning: objtool: remove_session_caps()+0xfa: unreachable instruction lib/.tmp_kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x1d: unreachable instruction drivers/crypto/.tmp_s5p-sss.o: warning: objtool: dma_map_sg_attrs.constprop.28()+0x21: unreachable instruction drivers/hv/.tmp_channel_mgmt.o: warning: objtool: hv_process_channel_removal()+0x1b: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x38: unreachable instruction drivers/dma/sh/.tmp_usb-dmac.o: warning: objtool: usb_dmac_isr_transfer_end()+0x12: unreachable instruction drivers/crypto/.tmp_atmel-aes.o: warning: objtool: dma_map_sg_attrs.constprop.27()+0x21: unreachable instruction net/ceph/.tmp_messenger.o: warning: objtool: ceph_msg_data_pages_cursor_init()+0xc: unreachable instruction lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x3a: unreachable instruction fs/crypto/.tmp_crypto.o: warning: objtool: fscrypt_encrypt_page()+0x25: unreachable instruction drivers/dma/.tmp_timb_dma.o: warning: objtool: td_free_chan_resources()+0x33: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x240: unreachable instruction /kisskb/src/drivers/dma/sh/rcar-dmac.c: In function 'rcar_dmac_chan_prep_sg': /kisskb/src/drivers/dma/sh/rcar-dmac.c:939:23: warning: 'high_mem_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma/sh/rcar-dmac.c:938:23: warning: 'high_dev_addr' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/.tmp_rcar-dmac.o: warning: objtool: rcar_dmac_realloc_hwdesc.isra.27()+0x68: unreachable instruction drivers/dma/.tmp_pch_dma.o: warning: objtool: pd_free_chan_resources()+0x24: unreachable instruction net/ceph/.tmp_mon_client.o: warning: objtool: insert_generic_request()+0x17: unreachable instruction /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map.constprop.10': /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:433:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/infiniband/core/.tmp_rw.o: warning: objtool: ib_dma_map_sg.isra.11()+0x21: unreachable instruction fs/dlm/.tmp_lock.o: warning: objtool: add_lkb()+0x25: unreachable instruction drivers/gpu/drm/selftests/.tmp_test-drm_mm.o: warning: objtool: __igt_insert()+0x70: unreachable instruction net/ceph/.tmp_osd_client.o: warning: objtool: insert_request()+0x17: unreachable instruction net/core/.tmp_skbuff.o: warning: objtool: __skb_to_sgvec()+0x106: unreachable instruction drivers/iommu/.tmp_iova.o: warning: objtool: queue_iova()+0x55: unreachable instruction drivers/gpu/drm/qxl/.tmp_qxl_gem.o: warning: objtool: qxl_gem_object_create_with_handle()+0x1f: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x20: unreachable instruction net/dccp/.tmp_input.o: warning: objtool: dccp_enqueue_skb()+0x2f: unreachable instruction net/ceph/.tmp_osdmap.o: warning: objtool: insert_choose_arg_map()+0x14: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: ecryptfs_compute_root_iv()+0x25: unreachable instruction drivers/gpu/drm/ttm/.tmp_ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x1b: unreachable instruction drivers/iommu/.tmp_amd_iommu.o: warning: objtool: iommu_unmap_page()+0x2f: unreachable instruction /kisskb/src/drivers/input/rmi4/rmi_f11.c: In function 'rmi_f11_finger_handler': /kisskb/src/drivers/input/rmi4/rmi_f11.c:631:3: warning: 'abs_fingers' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/net/core/gen_stats.c: In function '__gnet_stats_copy_basic': /kisskb/src/net/core/gen_stats.c:149:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] fs/jffs2/.tmp_nodelist.o: warning: objtool: jffs2_link_node_ref()+0x9: unreachable instruction drivers/misc/.tmp_tifm_core.o: warning: objtool: tifm_map_sg()+0x25: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_execbuf.o: warning: objtool: vmw_query_bo_switch_commit()+0x1d: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_runtime_pm.o: warning: objtool: chv_phy_powergate_lanes()+0x47: unreachable instruction fs/ecryptfs/.tmp_miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x20: unreachable instruction /kisskb/src/net/core/flow_dissector.c: In function '__skb_flow_dissect': /kisskb/src/net/core/flow_dissector.c:789:7: warning: 'vlan' may be used uninitialized in this function [-Wuninitialized] net/core/.tmp_flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x2e: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x32: unreachable instruction fs/jffs2/.tmp_readinode.o: warning: objtool: jffs2_get_inode_nodes()+0x17c: unreachable instruction drivers/gpu/drm/udl/.tmp_udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x1c0: unreachable instruction /kisskb/src/drivers/gpu/drm/radeon/radeon_object.c: In function 'radeon_bo_create': /kisskb/src/drivers/gpu/drm/radeon/radeon_object.c:238:2: warning: #warning Please enable CONFIG_MTRR and CONFIG_X86_PAT for better performance thanks to write-combining [-Wcpp] drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_drv.o: warning: objtool: vmw_master_set()+0x46: unreachable instruction drivers/gpu/drm/virtio/.tmp_virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf.isra.3()+0x3a: unreachable instruction fs/jffs2/.tmp_gc.o: warning: objtool: jffs2_garbage_collect_pass()+0x10c: unreachable instruction /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3149:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] fs/notify/.tmp_mark.o: warning: objtool: fsnotify_add_mark_locked()+0x1f: unreachable instruction drivers/infiniband/hw/mthca/.tmp_mthca_mr.o: warning: objtool: mthca_arbel_write_mtt_seg.isra.11()+0x3d: unreachable instruction drivers/mfd/.tmp_wm8994-core.o: warning: objtool: wm8994_device_init.isra.6()+0xa6: unreachable instruction drivers/iommu/.tmp_intel-iommu.o: warning: objtool: domain_unmap()+0x26: unreachable instruction net/core/.tmp_dev.o: warning: objtool: skb_checksum_help()+0x89: unreachable instruction drivers/gpu/drm/i915/.tmp_i915_gem_dmabuf.o: warning: objtool: dma_map_sg_attrs.constprop.15()+0x21: unreachable instruction net/key/.tmp_af_key.o: warning: objtool: pfkey_send_new_mapping()+0x14f: unreachable instruction net/core/.tmp_rtnetlink.o: warning: objtool: rtnl_unregister()+0x10: unreachable instruction fs/jffs2/.tmp_debug.o: warning: objtool: __jffs2_dbg_acct_sanity_check_nolock()+0x1e: unreachable instruction drivers/infiniband/core/.tmp_mad.o: warning: objtool: add_oui_reg_req()+0x12d: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_fifo.o: warning: objtool: vmw_local_fifo_commit()+0x4e: unreachable instruction fs/jffs2/.tmp_wbuf.o: warning: objtool: jffs2_incore_replace_raw.isra.6()+0x14: unreachable instruction drivers/infiniband/hw/mthca/.tmp_mthca_mcg.o: warning: objtool: mthca_multicast_detach()+0x154: unreachable instruction drivers/gpu/drm/.tmp_drm_mm.o: warning: objtool: drm_mm_scan_init_with_range()+0xc: unreachable instruction fs/notify/inotify/.tmp_inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x10: unreachable instruction drivers/mmc/host/.tmp_tifm_sd.o: warning: objtool: tifm_sd_op_flags.isra.7()+0x3b: unreachable instruction drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x15: unreachable instruction net/ipv4/.tmp_ip_output.o: warning: objtool: ip_do_fragment()+0x18b: 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:336:21: note: 'pdeo' was declared here drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_overlay.o: warning: objtool: vmw_overlay_update_stream()+0xd1: unreachable instruction drivers/media/common/videobuf2/.tmp_videobuf2-vmalloc.o: warning: objtool: vb2_vmalloc_dmabuf_ops_map()+0x70: unreachable instruction drivers/gpu/drm/.tmp_drm_global.o: warning: objtool: drm_global_item_unref()+0x2d: unreachable instruction drivers/infiniband/hw/mthca/.tmp_mthca_memfree.o: warning: objtool: pci_map_sg()+0x35: unreachable instruction drivers/gpu/drm/.tmp_drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x8f: unreachable instruction drivers/media/common/videobuf2/.tmp_videobuf2-dma-contig.o: warning: objtool: dma_map_sg_attrs()+0x36: unreachable instruction fs/proc/.tmp_base.o: warning: objtool: proc_pid_cmdline_read()+0x23: unreachable instruction drivers/infiniband/core/.tmp_umem.o: warning: objtool: ib_umem_get()+0x276: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_pid_status()+0x70: unreachable instruction drivers/mmc/host/.tmp_renesas_sdhi_sys_dmac.o: warning: objtool: dma_map_sg_attrs.constprop.12()+0x21: unreachable instruction drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: dma_map_sg_attrs.constprop.24()+0x21: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_base.o: warning: objtool: nand_fill_oob()+0x75: unreachable instruction drivers/infiniband/core/.tmp_iwcm.o: warning: objtool: iwcm_deref_id()+0x13: unreachable instruction drivers/mtd/nand/raw/.tmp_nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction drivers/gpu/drm/vmwgfx/.tmp_vmwgfx_mob.o: warning: objtool: vmw_mob_pt_setup()+0x28: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x3c: unreachable instruction fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x44: unreachable instruction drivers/mmc/host/.tmp_sdhci.o: warning: objtool: sdhci_prepare_data()+0x67: unreachable instruction net/netlink/.tmp_genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x65: unreachable instruction net/ipv4/.tmp_inet_connection_sock.o: warning: objtool: inet_child_forget()+0x96: unreachable instruction drivers/mmc/host/.tmp_cavium.o: warning: objtool: dma_map_sg_attrs.constprop.16()+0x21: unreachable instruction net/netlabel/.tmp_netlabel_domainhash.o: warning: objtool: netlbl_domhsh_audit_add.isra.4()+0xaa: unreachable instruction drivers/gpu/drm/.tmp_drm_vblank.o: warning: objtool: drm_vblank_restore()+0x29: unreachable instruction drivers/gpu/drm/radeon/.tmp_radeon_sa.o: warning: objtool: radeon_sa_bo_new()+0x2d: unreachable instruction net/ipv4/.tmp_tcp_output.o: warning: objtool: tcp_tso_should_defer()+0x62: unreachable instruction net/ipv4/.tmp_tcp_input.o: warning: objtool: tcp_tso_acked()+0x14: unreachable instruction fs/.tmp_userfaultfd.o: warning: objtool: userfaultfd_register()+0x128: unreachable instruction net/rfkill/.tmp_core.o: warning: objtool: rfkill_init_sw_state()+0x11: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x137: unreachable instruction net/netfilter/ipset/.tmp_ip_set_core.o: warning: objtool: ip_set_name_byindex()+0x10: unreachable instruction net/rxrpc/.tmp_call_accept.o: warning: objtool: rxrpc_alloc_incoming_call()+0x52: unreachable instruction net/rxrpc/.tmp_af_rxrpc.o: warning: objtool: af_rxrpc_exit()+0x4d: 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] /kisskb/src/drivers/slimbus/messaging.c: In function 'slim_do_transfer': /kisskb/src/drivers/slimbus/messaging.c:126:14: warning: 'tid' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/nand/raw/.tmp_tango_nand.o: warning: objtool: do_dma()+0x76: unreachable instruction drivers/gpu/drm/radeon/.tmp_radeon_vm.o: warning: objtool: radeon_vm_grab_id()+0x91: unreachable instruction net/rxrpc/.tmp_call_object.o: warning: objtool: rxrpc_prepare_call_for_retry()+0x15: unreachable instruction net/rxrpc/.tmp_conn_client.o: warning: objtool: rxrpc_cull_active_client_conns()+0x5a: unreachable instruction net/ipv4/.tmp_tcp_fastopen.o: warning: objtool: tcp_fastopen_add_skb()+0xd3: unreachable instruction drivers/spi/.tmp_spi.o: warning: objtool: spi_map_buf.isra.27()+0x118: unreachable instruction net/rxrpc/.tmp_conn_object.o: warning: objtool: rxrpc_kill_connection()+0x29: 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] In file included from /kisskb/src/drivers/gpu/drm/i915/i915_request.c:1410:0: /kisskb/src/drivers/gpu/drm/i915/selftests/i915_request.c: In function 'live_nop_request': /kisskb/src/drivers/gpu/drm/i915/selftests/i915_request.c:380:21: warning: 'request' may be used uninitialized in this function [-Wuninitialized] net/rds/.tmp_info.o: warning: objtool: rds_info_deregister_func()+0x13: unreachable instruction drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x85: unreachable instruction net/rxrpc/.tmp_key.o: warning: objtool: rxrpc_read()+0x1ba: unreachable instruction net/rds/.tmp_message.o: warning: objtool: rds_message_put()+0x22: unreachable instruction net/rxrpc/.tmp_local_object.o: warning: objtool: rxrpc_local_destroyer()+0x65: unreachable instruction net/rds/.tmp_send.o: warning: objtool: rds_send_sndbuf_remove.isra.9()+0xf: unreachable instruction drivers/misc/mic/scif/.tmp_scif_rma.o: warning: objtool: scif_iommu_map.isra.25()+0x8e: unreachable instruction In file included from /kisskb/src/drivers/rtc/rtc-da9052.c:21:0: /kisskb/src/include/linux/mfd/da9052/da9052.h: In function 'da9052_group_read': /kisskb/src/include/linux/mfd/da9052/da9052.h:157:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] net/rxrpc/.tmp_recvmsg.o: warning: objtool: rxrpc_recvmsg_data.isra.6()+0x1d1: unreachable instruction net/sctp/.tmp_sm_sideeffect.o: warning: objtool: sctp_cmd_interpreter.isra.26()+0x81: unreachable instruction net/rxrpc/.tmp_peer_object.o: warning: objtool: rxrpc_init_peer()+0x48: unreachable instruction drivers/spi/.tmp_spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x216: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction net/rxrpc/.tmp_sendmsg.o: warning: objtool: rxrpc_send_data()+0x263: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0xf0: unreachable instruction drivers/mtd/nand/raw/gpmi-nand/.tmp_gpmi-nand.o: warning: objtool: dma_map_sg_attrs.constprop.28()+0x21: unreachable instruction net/unix/.tmp_garbage.o: warning: objtool: unix_inflight()+0x4b: unreachable instruction net/rxrpc/.tmp_rxkad.o: warning: objtool: rxkad_locate_data()+0x3c: unreachable instruction net/rds/.tmp_ib_cm.o: warning: objtool: rds_ib_cm_handle_connect()+0x183: unreachable instruction /kisskb/src/drivers/staging/comedi/drivers/pcl818.c: In function 'pcl818_ai_cmd': /kisskb/src/drivers/staging/comedi/drivers/pcl818.c:337:6: warning: 'last_chan' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/comedi/drivers/pcl818.c:347:15: note: 'last_chan' was declared here drivers/xen/.tmp_grant-table.o: warning: objtool: gnttab_map()+0x23: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size.isra.0()+0x3b: unreachable instruction net/rds/.tmp_ib_send.o: warning: objtool: ib_dma_map_sg.isra.7()+0x21: unreachable instruction drivers/xen/.tmp_balloon.o: warning: objtool: decrease_reservation()+0x174: unreachable instruction net/rds/.tmp_ib_rdma.o: warning: objtool: rds_ib_add_conn()+0x2f: unreachable instruction net/ipv4/.tmp_ping.o: warning: objtool: ping_getfrag()+0x16: unreachable instruction drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x18: unreachable instruction net/ipv4/.tmp_ip_tunnel.o: warning: objtool: ip_tunnel_ioctl()+0x36: unreachable instruction net/xfrm/.tmp_xfrm_policy.o: warning: objtool: xfrm_policy_destroy()+0xf: unreachable instruction /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_zone_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:601:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /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: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] net/sctp/.tmp_outqueue.o: warning: objtool: sctp_outq_flush()+0x2d1: unreachable instruction /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:443:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] net/rds/.tmp_tcp_recv.o: warning: objtool: rds_tcp_cong_recv.isra.4()+0x43: unreachable instruction /kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_bl_ambient_light_zone_show': /kisskb/src/drivers/video/backlight/adp8870_bl.c:785:32: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/video/backlight/adp8870_bl.c: In function 'adp8870_show': /kisskb/src/drivers/video/backlight/adp8870_bl.c:564:16: warning: 'reg_val' may be used uninitialized in this function [-Wuninitialized] drivers/xen/events/.tmp_events_base.o: warning: objtool: pirq_from_irq()+0xd: unreachable instruction drivers/usb/host/.tmp_isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x24: unreachable instruction net/sctp/.tmp_input.o: warning: objtool: sctp_rcv()+0x1fa: unreachable instruction drivers/xen/.tmp_privcmd.o: warning: objtool: privcmd_ioctl_mmap_batch.isra.11()+0x1d6: unreachable instruction drivers/uwb/i1480/dfu/.tmp_usb.o: warning: objtool: i1480_usb_read()+0x22: unreachable instruction drivers/rtc/.tmp_rtc-isl1208.o: warning: objtool: isl1208_i2c_read_regs()+0x5a: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_display.o: warning: objtool: ironlake_pch_enable()+0x6d: unreachable instruction /kisskb/src/drivers/gpu/drm/i915/intel_sprite.c: In function 'intel_check_sprite_plane': /kisskb/src/drivers/gpu/drm/i915/intel_sprite.c:1010:26: warning: 'src_h' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/intel_sprite.c:1010:13: warning: 'src_w' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/intel_sprite.c:1026:20: warning: 'src_y' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/i915/intel_sprite.c:1013:25: warning: 'src_x' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/i915/.tmp_intel_sprite.o: warning: objtool: intel_check_sprite_plane()+0x192: unreachable instruction drivers/gpu/drm/i915/.tmp_intel_ddi.o: warning: objtool: intel_ddi_enable_transcoder_func()+0x67: unreachable instruction drivers/video/fbdev/.tmp_cyber2000fb.o: warning: objtool: cyber2000fb_set_par()+0x9d: unreachable instruction drivers/usb/wusbcore/.tmp_dev-sysfs.o: warning: objtool: wusbhc_get_by_usb_dev()+0x11: unreachable instruction drivers/usb/wusbcore/.tmp_devconnect.o: warning: objtool: wusb_dev_add_ncb()+0x3b: unreachable instruction /kisskb/src/drivers/staging/irda/drivers/vlsi_ir.c: In function 'vlsi_alloc_ring.constprop.26': /kisskb/src/include/linux/dma-mapping.h:575:3: warning: 'busaddr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/staging/irda/drivers/vlsi_ir.c:397:13: note: 'busaddr' was declared here drivers/video/fbdev/.tmp_smscufx.o: warning: objtool: ufx_raw_rect()+0x1e: unreachable instruction Completed OK # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:03:08.493797

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