Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc4.6 built on Nov 4 2018, 06:34

kisskb

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Status:	OK
Date/Time:	Nov 4 2018, 06:34
Duration:	0:02:06.566589
Builder:	ka2
Revision:	Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc (`d2ff0ff2c23f1bacd35073bf50e6c18298a8d530)`
Target:	linus-rand/x86_64-randconfig/x86_64-gcc4.6
Branch:	linus-rand
Compiler:	x86_64-gcc4.6 (x86_64-linux-gcc (GCC) 4.6.3)
Config:	randconfig (download)
Log:	Download original Possible warnings (214) scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] kernel/dma/.tmp_mapping.o: warning: objtool: dma_common_get_sgtable()+0x72: unreachable instruction kernel/dma/.tmp_direct.o: warning: objtool: dma_direct_map_sg()+0x20: unreachable instruction kernel/events/.tmp_ring_buffer.o: warning: objtool: rb_alloc_aux_page()+0x1e: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xef: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: sync_global_pgds_l4()+0x4d: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0x10c: unreachable instruction kernel/events/.tmp_uprobes.o: warning: objtool: __replace_page()+0x52: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_filemap.o: warning: objtool: try_to_release_page()+0x37: unreachable instruction kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi.part.8()+0x6b: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x38: unreachable instruction arch/x86/mm/.tmp_pgtable.o: warning: objtool: pte_alloc_one()+0x36: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x6f: unreachable instruction arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: identify_secondary_cpu()+0x11: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x68: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: migrate_tasks()+0xfc: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_complete_page2()+0x7c: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_util.o: warning: objtool: page_mapped.part.13()+0x46: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: timers_dead_cpu()+0x1e: unreachable instruction mm/.tmp_shmem.o: warning: objtool: shmem_init()+0x13: unreachable instruction kernel/trace/.tmp_ring_buffer_benchmark.o: warning: objtool: read_page()+0x7f: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x78: unreachable instruction mm/.tmp_readahead.o: warning: objtool: read_cache_pages_invalidate_page()+0x33: unreachable instruction mm/.tmp_swap.o: warning: objtool: perf_trace_mm_lru_insertion()+0x10e: unreachable instruction mm/.tmp_page-writeback.o: warning: objtool: set_page_dirty()+0x60: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: move_freepages()+0x108: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x29: unreachable instruction fs/ecryptfs/.tmp_read_write.o: warning: objtool: ecryptfs_write()+0x183: unreachable instruction fs/ecryptfs/.tmp_mmap.o: warning: objtool: ecryptfs_writepage()+0x44: unreachable instruction fs/ecryptfs/.tmp_miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x20: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x76: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0x86: unreachable instruction mm/.tmp_gup.o: warning: objtool: undo_dev_pagemap()+0x56: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: crypt_extent()+0xfc: unreachable instruction kernel/trace/.tmp_trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x7a: unreachable instruction mm/.tmp_debug.o: warning: objtool: __dump_page()+0x8a: unreachable instruction mm/.tmp_mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x44: unreachable instruction mm/.tmp_workingset.o: warning: objtool: workingset_eviction()+0x36: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: tasklet_kill_immediate()+0x13: unreachable instruction kernel/rcu/.tmp_tree.o: warning: objtool: rcu_init_geometry()+0x7c: unreachable instruction fs/fscache/.tmp_cookie.o: warning: objtool: fscache_unhash_cookie()+0x6d: unreachable instruction mm/.tmp_compaction.o: warning: objtool: PageMovable()+0x32: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: page_check_dirty_writeback()+0x7f: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction fs/fuse/.tmp_dev.o: warning: objtool: fuse_check_page()+0xdc: unreachable instruction fs/fscache/.tmp_cache.o: warning: objtool: fscache_withdraw_cache()+0x8a: unreachable instruction kernel/.tmp_exit.o: warning: objtool: forget_original_parent()+0x91: unreachable instruction mm/.tmp_memory.o: warning: objtool: __do_fault()+0x86: unreachable instruction mm/.tmp_mmu_gather.o: warning: objtool: __tlb_remove_page_size()+0x13: unreachable instruction mm/.tmp_mprotect.o: warning: objtool: change_pte_range()+0x259: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x67: unreachable instruction mm/.tmp_pgtable-generic.o: warning: objtool: pmdp_huge_clear_flush()+0xb: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0x38: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0xb: unreachable instruction mm/.tmp_mmap.o: warning: objtool: __vma_adjust()+0x4b2: unreachable instruction fs/fscache/.tmp_operation.o: warning: objtool: fscache_put_operation()+0x8d: unreachable instruction mm/.tmp_rmap.o: warning: objtool: __page_check_anon_rmap()+0x23: unreachable instruction fs/fscache/.tmp_object.o: warning: objtool: fscache_look_up_object()+0x74: unreachable instruction mm/.tmp_pagewalk.o: warning: objtool: walk_page_vma()+0x20: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x24: unreachable instruction mm/.tmp_page_vma_mapped.o: warning: objtool: check_pte()+0xf5: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x60: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0x45: unreachable instruction fs/fscache/.tmp_page.o: warning: objtool: __fscache_uncache_page()+0x85: unreachable instruction mm/.tmp_memory_hotplug.o: warning: objtool: do_migrate_range()+0xdd: unreachable instruction security/keys/encrypted-keys/.tmp_encrypted.o: warning: objtool: derived_key_encrypt.constprop.12()+0x160: unreachable instruction mm/.tmp_slub.o: warning: objtool: __ksize()+0x7e: unreachable instruction kernel/sched/sched.h:1102:2: warning: 'rq' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_migrate.o: warning: objtool: remove_migration_pte()+0x63: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: __collapse_huge_page_isolate()+0xeb: unreachable instruction mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_huge_memory.o: warning: objtool: total_mapcount.part.81()+0x7b: can't find jump dest instruction at .text.unlikely+0x6be mm/.tmp_page_ext.o: warning: objtool: free_page_ext()+0x93: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x1a: unreachable instruction mm/.tmp_cleancache.o: warning: objtool: __cleancache_invalidate_page()+0x72: unreachable instruction mm/.tmp_ksm.o: warning: objtool: remove_node_from_stable_tree()+0xe: unreachable instruction mm/.tmp_page_idle.o: warning: objtool: page_idle_clear_pte_refs_one()+0x88: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xee: unreachable instruction mm/.tmp_debug_page_ref.o: warning: objtool: perf_trace_page_ref_mod_and_test_template()+0xec: unreachable instruction fs/quota/.tmp_dquot.o: warning: objtool: dqput()+0x5c: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x38: unreachable instruction fs/fuse/.tmp_file.o: warning: objtool: fuse_readpages_end()+0xa1: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0xb0: unreachable instruction fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction fs/ubifs/.tmp_file.o: warning: objtool: ubifs_releasepage()+0x4d: unreachable instruction fs/orangefs/.tmp_inode.o: warning: objtool: orangefs_invalidatepage()+0x39: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x10: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x24a: unreachable instruction fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x5a: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction kernel/.tmp_memremap.o: warning: objtool: __put_devmap_managed_page.part.12()+0x32: unreachable instruction fs/orangefs/.tmp_orangefs-bufmap.o: warning: objtool: orangefs_bufmap_map.isra.5()+0x8e: unreachable instruction fs/.tmp_pipe.o: warning: objtool: anon_pipe_buf_steal()+0x35: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction arch/x86/kernel/.tmp_amd_gart_64.o: warning: objtool: __dma_map_cont()+0x4e: unreachable instruction fs/.tmp_namei.o: warning: objtool: page_get_link()+0xa9: unreachable instruction fs/.tmp_seq_file.o: warning: objtool: seq_dentry()+0x1c: unreachable instruction drivers/android/.tmp_binder_alloc.o: warning: objtool: binder_insert_allocated_buffer_locked()+0x13: unreachable instruction crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction drivers/android/.tmp_binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x7: unreachable instruction fs/.tmp_file.o: warning: objtool: __fd_install()+0x164: unreachable instruction crypto/.tmp_scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x50: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x22: unreachable instruction fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x91: unreachable instruction fs/.tmp_dcache.o: warning: objtool: __d_rehash()+0x7e: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x2c: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction crypto/.tmp_rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x35: unreachable instruction fs/.tmp_aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction drivers/bcma/.tmp_driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction crypto/.tmp_ccm.o: warning: objtool: crypto_rfc4309_crypt()+0x180: unreachable instruction crypto/.tmp_testmgr.o: warning: objtool: test_akcipher_one()+0x1a8: unreachable instruction drivers/clk/bcm/.tmp_clk-kona.o: warning: objtool: __sel_commit()+0x22: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa9: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x58: unreachable instruction drivers/clk/bcm/.tmp_clk-kona-setup.o: warning: objtool: peri_clk_data_valid()+0x13: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction drivers/clocksource/.tmp_clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x4b: unreachable instruction crypto/.tmp_chacha20poly1305.o: warning: objtool: poly_tail()+0x59: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.2()+0xf1: unreachable instruction drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0xe: unreachable instruction drivers/dma/ioat/.tmp_dma.o: warning: objtool: __cleanup()+0x184: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: unreachable instruction drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/.tmp_usb-dmac.o: warning: objtool: usb_dmac_isr_transfer_end()+0x1d: unreachable instruction drivers/dma/mediatek/.tmp_mtk-hsdma.o: warning: objtool: mtk_hsdma_alloc_pchan()+0x4a: unreachable instruction lib/.tmp_scatterlist.o: warning: objtool: sgl_alloc_order()+0xc3: unreachable instruction drivers/dma/sh/rcar-dmac.c:938:23: warning: 'high_mem_addr' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/rcar-dmac.c:937:23: warning: 'high_dev_addr' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/.tmp_rcar-dmac.o: warning: objtool: rcar_dmac_map_slave_addr()+0x9c: unreachable instruction lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_kfifo.o: warning: objtool: setup_sgl_buf.part.3()+0x13f: unreachable instruction drivers/dma/.tmp_ep93xx_dma.o: warning: objtool: ep93xx_dma_free_chan_resources()+0x2d: unreachable instruction drivers/firewire/.tmp_nosy.o: warning: objtool: add_card()+0x29d: unreachable instruction drivers/dma/.tmp_timb_dma.o: warning: objtool: td_free_chan_resources()+0x53: unreachable instruction drivers/dma/.tmp_mv_xor.o: warning: objtool: mv_xor_prep_dma_xor()+0x37: unreachable instruction drivers/dma/.tmp_coh901318.o: warning: objtool: dma_irq_handler()+0x8d: unreachable instruction drivers/hwtracing/intel_th/.tmp_msu.o: warning: objtool: msc_buffer_win_alloc()+0x8d: unreachable instruction drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction drivers/i2c/busses/.tmp_i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x7d: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0xaa: unreachable instruction lib/.tmp_syscall.o: warning: objtool: collect_syscall()+0xf3: unreachable instruction lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction drivers/media/common/saa7146/.tmp_saa7146_core.o: warning: objtool: saa7146_pgtable_build_single()+0x6: unreachable instruction drivers/iommu/io-pgtable-arm-v7s.c:438:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x32: unreachable instruction lib/.tmp_kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8c: unreachable instruction drivers/iommu/.tmp_iova.o: warning: objtool: queue_iova()+0x55: unreachable instruction drivers/mtd/chips/.tmp_cfi_cmdset_0020.o: warning: objtool: do_write_buffer()+0x441: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x21: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x30: unreachable instruction drivers/mtd/lpddr/.tmp_lpddr_cmds.o: warning: objtool: wait_for_ready()+0x96: unreachable instruction drivers/mtd/lpddr/.tmp_qinfo_probe.o: warning: objtool: lpddr_info_query()+0x70: unreachable instruction drivers/mtd/chips/.tmp_cfi_cmdset_0001.o: warning: objtool: inval_cache_and_wait_for_operation()+0x174: unreachable instruction drivers/mmc/core/.tmp_sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x198: unreachable instruction drivers/misc/mic/host/.tmp_mic_boot.o: warning: objtool: __mic_dma_map_sg()+0x53: unreachable instruction drivers/misc/.tmp_tifm_core.o: warning: objtool: tifm_map_sg()+0x25: unreachable instruction drivers/misc/vmw_vmci/.tmp_vmci_guest.o: warning: objtool: vmci_guest_probe_device.part.13()+0x12e: unreachable instruction drivers/misc/mic/scif/.tmp_scif_nodeqp.o: warning: objtool: scif_p2p_setsg()+0x66: unreachable instruction drivers/mmc/host/.tmp_sdhci.o: warning: objtool: sdhci_setup_host()+0x1fd: unreachable instruction drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] drivers/misc/.tmp_pci_endpoint_test.o: warning: objtool: pci_endpoint_test_write()+0x6c: unreachable instruction drivers/mmc/host/.tmp_sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1b: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: prepare_packet()+0xc: unreachable instruction drivers/misc/mic/scif/.tmp_scif_rma.o: warning: objtool: scif_destroy_pinned_pages()+0x72: unreachable instruction drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x15: unreachable instruction drivers/mmc/host/.tmp_tifm_sd.o: warning: objtool: tifm_sd_exec()+0x43: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x43: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_spi.o: warning: objtool: cros_ec_spi_receive_packet()+0x16: unreachable instruction drivers/mmc/host/.tmp_android-goldfish.o: warning: objtool: goldfish_mmc_remove()+0x14: unreachable instruction drivers/mmc/host/.tmp_uniphier-sd.o: warning: objtool: uniphier_sd_external_dma_start()+0x72: unreachable instruction drivers/media/pci/pt1/.tmp_pt1.o: warning: objtool: pt1_alloc_page.isra.9()+0x39: unreachable instruction drivers/mmc/host/.tmp_renesas_sdhi_sys_dmac.o: warning: objtool: renesas_sdhi_sys_dmac_start_dma_tx()+0xd2: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x11d: unreachable instruction drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] drivers/media/pci/mantis/.tmp_mantis_i2c.o: warning: objtool: mantis_i2c_xfer()+0x22: unreachable instruction drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: sh_mmcif_next_block()+0x26: unreachable instruction drivers/media/.tmp_media-entity.o: warning: objtool: media_create_pad_link()+0x26: unreachable instruction drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x66: unreachable instruction drivers/spi/.tmp_spi.o: warning: objtool: spi_map_buf()+0x182: unreachable instruction drivers/vhost/.tmp_vringh.o: warning: objtool: vringh_getdesc_user()+0x187: unreachable instruction drivers/vfio/.tmp_vfio_iommu_type1.o: warning: objtool: put_pfn.part.15()+0x4b: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: vring_map_one_sg()+0x3b: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/spi/.tmp_spi-pic32-sqi.o: warning: objtool: ring_desc_ring_alloc()+0x39: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size()+0x9f: unreachable instruction drivers/virtio/.tmp_virtio_pci_modern.o: warning: objtool: vp_set()+0x1c: unreachable instruction drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x14: unreachable instruction drivers/spi/.tmp_spi-tegra114.o: warning: objtool: tegra_spi_init_dma_param()+0x8e: unreachable instruction drivers/spi/.tmp_spi-topcliff-pch.o: warning: objtool: pch_spi_handle_dma()+0x610: unreachable instruction drivers/spi/.tmp_spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x1be: unreachable instruction drivers/spi/.tmp_spi-fsl-dspi.o: warning: objtool: dspi_request_dma()+0x13d: unreachable instruction drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x62: unreachable instruction drivers/video/fbdev/omap2/omapfb/.tmp_omapfb-main.o: warning: objtool: omapfb_get_recommended_bpp()+0x23: unreachable instruction drivers/uwb/.tmp_whc-rc.o: warning: objtool: whcrc_setup_rc_umc()+0x19b: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/.tmp_dss.o: warning: objtool: dss_select_dsi_clk_source()+0x1c: unreachable instruction drivers/video/fbdev/.tmp_goldfishfb.o: warning: objtool: goldfish_fb_probe()+0x1c4: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/.tmp_dispc.o: warning: objtool: dispc_restore_context()+0xb74: sibling call from callable instruction with modified stack frame drivers/video/fbdev/omap2/omapfb/dss/.tmp_dispc.o: warning: objtool: dispc_save_context()+0xaeb: sibling call from callable instruction with modified stack frame Full Log # git rev-parse -q --verify d2ff0ff2c23f1bacd35073bf50e6c18298a8d530^{commit} d2ff0ff2c23f1bacd35073bf50e6c18298a8d530 already have revision, skipping fetch # git checkout -q -f -B kisskb d2ff0ff2c23f1bacd35073bf50e6c18298a8d530 # git clean -qxdf # < git log -1 # commit d2ff0ff2c23f1bacd35073bf50e6c18298a8d530 # Merge: 83650fd58a93 8008cc78d3d6 # Author: Linus Torvalds <torvalds@linux-foundation.org> # Date: Sat Nov 3 12:13:57 2018 -0700 # # Merge tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc # # Pull ARM SoC fixes from Olof Johansson: # "A few fixes who have come in near or during the merge window: # # - Removal of a VLA usage in Marvell mpp platform code # # - Enable some IPMI options for ARM64 servers by default, helps # testing # # - Enable PREEMPT on 32-bit ARMv7 defconfig # # - Minor fix for stm32 DT (removal of an unused DMA property) # # - Bugfix for TI OMAP1-based ams-delta (-EINVAL -> IRQ_NOTCONNECTED)" # # * tag 'armsoc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm/arm-soc: # ARM: dts: stm32: update HASH1 dmas property on stm32mp157c # ARM: orion: avoid VLA in orion_mpp_conf # ARM: defconfig: Update multi_v7 to use PREEMPT # arm64: defconfig: Enable some IPMI configs # soc: ti: QMSS: Fix usage of irq_set_affinity_hint # ARM: OMAP1: ams-delta: Fix impossible .irq < 0 # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 d2ff0ff2c23f1bacd35073bf50e6c18298a8d530 # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0xC540EC6E # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ kernel/dma/.tmp_mapping.o: warning: objtool: dma_common_get_sgtable()+0x72: unreachable instruction kernel/dma/.tmp_direct.o: warning: objtool: dma_direct_map_sg()+0x20: unreachable instruction kernel/events/.tmp_ring_buffer.o: warning: objtool: rb_alloc_aux_page()+0x1e: 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] kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xef: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: sync_global_pgds_l4()+0x4d: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction arch/x86/mm/.tmp_fault.o: warning: objtool: vmalloc_fault()+0x10c: unreachable instruction kernel/events/.tmp_uprobes.o: warning: objtool: __replace_page()+0x52: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_filemap.o: warning: objtool: try_to_release_page()+0x37: unreachable instruction kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi.part.8()+0x6b: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: force_hpet_resume()+0x38: unreachable instruction arch/x86/mm/.tmp_pgtable.o: warning: objtool: pte_alloc_one()+0x36: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x6f: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction arch/x86/kernel/cpu/.tmp_common.o: warning: objtool: identify_secondary_cpu()+0x11: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x68: unreachable instruction kernel/sched/.tmp_core.o: warning: objtool: migrate_tasks()+0xfc: unreachable instruction mm/.tmp_truncate.o: warning: objtool: invalidate_complete_page2()+0x7c: 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] mm/.tmp_util.o: warning: objtool: page_mapped.part.13()+0x46: unreachable instruction kernel/time/.tmp_timer.o: warning: objtool: timers_dead_cpu()+0x1e: unreachable instruction mm/.tmp_shmem.o: warning: objtool: shmem_init()+0x13: unreachable instruction kernel/trace/.tmp_ring_buffer_benchmark.o: warning: objtool: read_page()+0x7f: unreachable instruction kernel/cgroup/.tmp_cgroup.o: warning: objtool: compare_css_sets()+0x78: unreachable instruction mm/.tmp_readahead.o: warning: objtool: read_cache_pages_invalidate_page()+0x33: unreachable instruction mm/.tmp_swap.o: warning: objtool: perf_trace_mm_lru_insertion()+0x10e: unreachable instruction mm/.tmp_page-writeback.o: warning: objtool: set_page_dirty()+0x60: unreachable instruction mm/.tmp_page_alloc.o: warning: objtool: move_freepages()+0x108: unreachable instruction kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x29: unreachable instruction fs/ecryptfs/.tmp_read_write.o: warning: objtool: ecryptfs_write()+0x183: unreachable instruction fs/ecryptfs/.tmp_mmap.o: warning: objtool: ecryptfs_writepage()+0x44: unreachable instruction fs/ecryptfs/.tmp_miscdev.o: warning: objtool: ecryptfs_miscdev_release()+0x20: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.12()+0x76: unreachable instruction kernel/.tmp_cpu.o: warning: objtool: takedown_cpu()+0x86: unreachable instruction mm/.tmp_gup.o: warning: objtool: undo_dev_pagemap()+0x56: unreachable instruction fs/ecryptfs/.tmp_crypto.o: warning: objtool: crypt_extent()+0xfc: unreachable instruction kernel/trace/.tmp_trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x7a: unreachable instruction mm/.tmp_debug.o: warning: objtool: __dump_page()+0x8a: unreachable instruction mm/.tmp_mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x44: unreachable instruction mm/.tmp_workingset.o: warning: objtool: workingset_eviction()+0x36: unreachable instruction kernel/.tmp_softirq.o: warning: objtool: tasklet_kill_immediate()+0x13: unreachable instruction kernel/rcu/.tmp_tree.o: warning: objtool: rcu_init_geometry()+0x7c: unreachable instruction fs/fscache/.tmp_cookie.o: warning: objtool: fscache_unhash_cookie()+0x6d: unreachable instruction mm/.tmp_compaction.o: warning: objtool: PageMovable()+0x32: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: page_check_dirty_writeback()+0x7f: unreachable instruction kernel/sched/.tmp_deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction fs/fuse/.tmp_dev.o: warning: objtool: fuse_check_page()+0xdc: unreachable instruction fs/fscache/.tmp_cache.o: warning: objtool: fscache_withdraw_cache()+0x8a: unreachable instruction kernel/.tmp_exit.o: warning: objtool: forget_original_parent()+0x91: unreachable instruction mm/.tmp_memory.o: warning: objtool: __do_fault()+0x86: unreachable instruction mm/.tmp_mmu_gather.o: warning: objtool: __tlb_remove_page_size()+0x13: unreachable instruction mm/.tmp_mprotect.o: warning: objtool: change_pte_range()+0x259: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x67: unreachable instruction mm/.tmp_pgtable-generic.o: warning: objtool: pmdp_huge_clear_flush()+0xb: unreachable instruction kernel/sched/.tmp_rt.o: warning: objtool: pick_next_pushable_task()+0x38: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0xb: unreachable instruction mm/.tmp_mmap.o: warning: objtool: __vma_adjust()+0x4b2: unreachable instruction fs/fscache/.tmp_operation.o: warning: objtool: fscache_put_operation()+0x8d: unreachable instruction mm/.tmp_rmap.o: warning: objtool: __page_check_anon_rmap()+0x23: unreachable instruction fs/fscache/.tmp_object.o: warning: objtool: fscache_look_up_object()+0x74: unreachable instruction mm/.tmp_pagewalk.o: warning: objtool: walk_page_vma()+0x20: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x24: unreachable instruction mm/.tmp_page_vma_mapped.o: warning: objtool: check_pte()+0xf5: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: pcpu_get_vm_areas()+0x60: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0x45: unreachable instruction fs/fscache/.tmp_page.o: warning: objtool: __fscache_uncache_page()+0x85: unreachable instruction mm/.tmp_memory_hotplug.o: warning: objtool: do_migrate_range()+0xdd: unreachable instruction security/keys/encrypted-keys/.tmp_encrypted.o: warning: objtool: derived_key_encrypt.constprop.12()+0x160: unreachable instruction mm/.tmp_slub.o: warning: objtool: __ksize()+0x7e: unreachable instruction /kisskb/src/kernel/sched/psi.c: In function 'cgroup_move_task': /kisskb/src/kernel/sched/sched.h:1102:2: warning: 'rq' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/kernel/sched/psi.c:639:13: note: 'rq' was declared here mm/.tmp_migrate.o: warning: objtool: remove_migration_pte()+0x63: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: __collapse_huge_page_isolate()+0xeb: unreachable instruction /kisskb/src/mm/ksm.c: In function 'stable_node_dup': /kisskb/src/mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_huge_memory.o: warning: objtool: total_mapcount.part.81()+0x7b: can't find jump dest instruction at .text.unlikely+0x6be mm/.tmp_page_ext.o: warning: objtool: free_page_ext()+0x93: unreachable instruction mm/.tmp_page_isolation.o: warning: objtool: start_isolate_page_range()+0x1a: unreachable instruction mm/.tmp_cleancache.o: warning: objtool: __cleancache_invalidate_page()+0x72: unreachable instruction mm/.tmp_ksm.o: warning: objtool: remove_node_from_stable_tree()+0xe: unreachable instruction mm/.tmp_page_idle.o: warning: objtool: page_idle_clear_pte_refs_one()+0x88: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0xee: unreachable instruction mm/.tmp_debug_page_ref.o: warning: objtool: perf_trace_page_ref_mod_and_test_template()+0xec: unreachable instruction fs/quota/.tmp_dquot.o: warning: objtool: dqput()+0x5c: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction fs/sysfs/.tmp_file.o: warning: objtool: sysfs_kf_seq_show()+0x38: unreachable instruction fs/fuse/.tmp_file.o: warning: objtool: fuse_readpages_end()+0xa1: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0xb0: unreachable instruction fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction fs/ubifs/.tmp_file.o: warning: objtool: ubifs_releasepage()+0x4d: unreachable instruction fs/orangefs/.tmp_inode.o: warning: objtool: orangefs_invalidatepage()+0x39: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x10: unreachable instruction fs/.tmp_exec.o: warning: objtool: de_thread()+0x24a: unreachable instruction fs/orangefs/.tmp_orangefs-mod.o: warning: objtool: orangefs_exit()+0x5a: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction kernel/.tmp_memremap.o: warning: objtool: __put_devmap_managed_page.part.12()+0x32: unreachable instruction fs/orangefs/.tmp_orangefs-bufmap.o: warning: objtool: orangefs_bufmap_map.isra.5()+0x8e: unreachable instruction fs/.tmp_pipe.o: warning: objtool: anon_pipe_buf_steal()+0x35: unreachable instruction crypto/asymmetric_keys/.tmp_public_key.o: warning: objtool: public_key_verify_signature()+0x31: unreachable instruction arch/x86/kernel/.tmp_amd_gart_64.o: warning: objtool: __dma_map_cont()+0x4e: unreachable instruction fs/.tmp_namei.o: warning: objtool: page_get_link()+0xa9: unreachable instruction fs/.tmp_seq_file.o: warning: objtool: seq_dentry()+0x1c: unreachable instruction drivers/android/.tmp_binder_alloc.o: warning: objtool: binder_insert_allocated_buffer_locked()+0x13: unreachable instruction crypto/.tmp_api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction drivers/android/.tmp_binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x7: unreachable instruction fs/.tmp_file.o: warning: objtool: __fd_install()+0x164: unreachable instruction crypto/.tmp_scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x50: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x22: unreachable instruction fs/.tmp_libfs.o: warning: objtool: simple_write_end()+0x91: unreachable instruction fs/.tmp_dcache.o: warning: objtool: __d_rehash()+0x7e: unreachable instruction crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x2c: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction crypto/.tmp_rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x35: unreachable instruction fs/.tmp_aio.o: warning: objtool: aio_nr_sub()+0x1d: unreachable instruction drivers/bcma/.tmp_driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction crypto/.tmp_ccm.o: warning: objtool: crypto_rfc4309_crypt()+0x180: unreachable instruction crypto/.tmp_testmgr.o: warning: objtool: test_akcipher_one()+0x1a8: unreachable instruction drivers/clk/bcm/.tmp_clk-kona.o: warning: objtool: __sel_commit()+0x22: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xa9: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x58: unreachable instruction drivers/clk/bcm/.tmp_clk-kona-setup.o: warning: objtool: peri_clk_data_valid()+0x13: unreachable instruction /kisskb/src/lib/mpi/mpicoder.c: In function 'mpi_read_raw_from_sgl': /kisskb/src/lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction drivers/clocksource/.tmp_clps711x-timer.o: warning: objtool: clps711x_clksrc_init()+0x4b: unreachable instruction crypto/.tmp_chacha20poly1305.o: warning: objtool: poly_tail()+0x59: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.2()+0xf1: unreachable instruction /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c: In function 'ccu_mux_helper_determine_rate': /kisskb/src/drivers/clk/sunxi-ng/ccu_mux.c:153:22: warning: 'best_parent' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0xe: unreachable instruction drivers/dma/ioat/.tmp_dma.o: warning: objtool: __cleanup()+0x184: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x21: unreachable instruction /kisskb/src/drivers/dma-buf/reservation.c: In function 'reservation_object_add_shared_replace': /kisskb/src/drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/.tmp_usb-dmac.o: warning: objtool: usb_dmac_isr_transfer_end()+0x1d: unreachable instruction drivers/dma/mediatek/.tmp_mtk-hsdma.o: warning: objtool: mtk_hsdma_alloc_pchan()+0x4a: unreachable instruction lib/.tmp_scatterlist.o: warning: objtool: sgl_alloc_order()+0xc3: 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:938:23: warning: 'high_mem_addr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/dma/sh/rcar-dmac.c:937:23: warning: 'high_dev_addr' may be used uninitialized in this function [-Wuninitialized] drivers/dma/sh/.tmp_rcar-dmac.o: warning: objtool: rcar_dmac_map_slave_addr()+0x9c: 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] lib/.tmp_kfifo.o: warning: objtool: setup_sgl_buf.part.3()+0x13f: unreachable instruction drivers/dma/.tmp_ep93xx_dma.o: warning: objtool: ep93xx_dma_free_chan_resources()+0x2d: unreachable instruction drivers/firewire/.tmp_nosy.o: warning: objtool: add_card()+0x29d: unreachable instruction drivers/dma/.tmp_timb_dma.o: warning: objtool: td_free_chan_resources()+0x53: unreachable instruction drivers/dma/.tmp_mv_xor.o: warning: objtool: mv_xor_prep_dma_xor()+0x37: unreachable instruction drivers/dma/.tmp_coh901318.o: warning: objtool: dma_irq_handler()+0x8d: unreachable instruction drivers/hwtracing/intel_th/.tmp_msu.o: warning: objtool: msc_buffer_win_alloc()+0x8d: 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] lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction drivers/i2c/busses/.tmp_i2c-stm32.o: warning: objtool: stm32_i2c_prep_dma_xfer()+0x7d: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0xaa: unreachable instruction lib/.tmp_syscall.o: warning: objtool: collect_syscall()+0xf3: unreachable instruction lib/.tmp_oid_registry.o: warning: objtool: sprint_OID()+0xb: unreachable instruction drivers/media/common/saa7146/.tmp_saa7146_core.o: warning: objtool: saa7146_pgtable_build_single()+0x6: unreachable instruction /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c: In function '__arm_v7s_map.constprop.12': /kisskb/src/drivers/iommu/io-pgtable-arm-v7s.c:438:7: warning: 'cptep' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x32: unreachable instruction lib/.tmp_kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x8c: unreachable instruction drivers/iommu/.tmp_iova.o: warning: objtool: queue_iova()+0x55: unreachable instruction drivers/mtd/chips/.tmp_cfi_cmdset_0020.o: warning: objtool: do_write_buffer()+0x441: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x21: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x30: unreachable instruction drivers/mtd/lpddr/.tmp_lpddr_cmds.o: warning: objtool: wait_for_ready()+0x96: unreachable instruction drivers/mtd/lpddr/.tmp_qinfo_probe.o: warning: objtool: lpddr_info_query()+0x70: unreachable instruction drivers/mtd/chips/.tmp_cfi_cmdset_0001.o: warning: objtool: inval_cache_and_wait_for_operation()+0x174: unreachable instruction drivers/mmc/core/.tmp_sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x198: unreachable instruction drivers/misc/mic/host/.tmp_mic_boot.o: warning: objtool: __mic_dma_map_sg()+0x53: unreachable instruction drivers/misc/.tmp_tifm_core.o: warning: objtool: tifm_map_sg()+0x25: unreachable instruction drivers/misc/vmw_vmci/.tmp_vmci_guest.o: warning: objtool: vmci_guest_probe_device.part.13()+0x12e: unreachable instruction drivers/misc/mic/scif/.tmp_scif_nodeqp.o: warning: objtool: scif_p2p_setsg()+0x66: unreachable instruction drivers/mmc/host/.tmp_sdhci.o: warning: objtool: sdhci_setup_host()+0x1fd: unreachable instruction /kisskb/src/drivers/mfd/arizona-core.c: In function 'arizona_dev_init': /kisskb/src/drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] drivers/misc/.tmp_pci_endpoint_test.o: warning: objtool: pci_endpoint_test_write()+0x6c: unreachable instruction drivers/mmc/host/.tmp_sdhci-pci-core.o: warning: objtool: sdhci_pci_probe()+0x1b: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_proto.o: warning: objtool: prepare_packet()+0xc: unreachable instruction drivers/misc/mic/scif/.tmp_scif_rma.o: warning: objtool: scif_destroy_pinned_pages()+0x72: unreachable instruction drivers/mmc/host/.tmp_omap_hsmmc.o: warning: objtool: omap_hsmmc_request()+0x15: unreachable instruction drivers/mmc/host/.tmp_tifm_sd.o: warning: objtool: tifm_sd_exec()+0x43: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x43: unreachable instruction drivers/platform/chrome/.tmp_cros_ec_spi.o: warning: objtool: cros_ec_spi_receive_packet()+0x16: unreachable instruction drivers/mmc/host/.tmp_android-goldfish.o: warning: objtool: goldfish_mmc_remove()+0x14: unreachable instruction drivers/mmc/host/.tmp_uniphier-sd.o: warning: objtool: uniphier_sd_external_dma_start()+0x72: unreachable instruction drivers/media/pci/pt1/.tmp_pt1.o: warning: objtool: pt1_alloc_page.isra.9()+0x39: unreachable instruction drivers/mmc/host/.tmp_renesas_sdhi_sys_dmac.o: warning: objtool: renesas_sdhi_sys_dmac_start_dma_tx()+0xd2: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x11d: 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/media/pci/mantis/.tmp_mantis_i2c.o: warning: objtool: mantis_i2c_xfer()+0x22: unreachable instruction drivers/mmc/host/.tmp_sh_mmcif.o: warning: objtool: sh_mmcif_next_block()+0x26: unreachable instruction drivers/media/.tmp_media-entity.o: warning: objtool: media_create_pad_link()+0x26: unreachable instruction drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x66: unreachable instruction drivers/spi/.tmp_spi.o: warning: objtool: spi_map_buf()+0x182: unreachable instruction drivers/vhost/.tmp_vringh.o: warning: objtool: vringh_getdesc_user()+0x187: unreachable instruction drivers/vfio/.tmp_vfio_iommu_type1.o: warning: objtool: put_pfn.part.15()+0x4b: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: vring_map_one_sg()+0x3b: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/spi/.tmp_spi-pic32-sqi.o: warning: objtool: ring_desc_ring_alloc()+0x39: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size()+0x9f: unreachable instruction drivers/virtio/.tmp_virtio_pci_modern.o: warning: objtool: vp_set()+0x1c: unreachable instruction drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x14: unreachable instruction drivers/spi/.tmp_spi-tegra114.o: warning: objtool: tegra_spi_init_dma_param()+0x8e: unreachable instruction drivers/spi/.tmp_spi-topcliff-pch.o: warning: objtool: pch_spi_handle_dma()+0x610: unreachable instruction drivers/spi/.tmp_spi-ep93xx.o: warning: objtool: ep93xx_spi_dma_prepare()+0x1be: unreachable instruction drivers/spi/.tmp_spi-fsl-dspi.o: warning: objtool: dspi_request_dma()+0x13d: unreachable instruction drivers/video/fbdev/core/.tmp_fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x62: unreachable instruction drivers/video/fbdev/omap2/omapfb/.tmp_omapfb-main.o: warning: objtool: omapfb_get_recommended_bpp()+0x23: unreachable instruction drivers/uwb/.tmp_whc-rc.o: warning: objtool: whcrc_setup_rc_umc()+0x19b: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/.tmp_dss.o: warning: objtool: dss_select_dsi_clk_source()+0x1c: unreachable instruction drivers/video/fbdev/.tmp_goldfishfb.o: warning: objtool: goldfish_fb_probe()+0x1c4: unreachable instruction drivers/video/fbdev/omap2/omapfb/dss/.tmp_dispc.o: warning: objtool: dispc_restore_context()+0xb74: sibling call from callable instruction with modified stack frame drivers/video/fbdev/omap2/omapfb/dss/.tmp_dispc.o: warning: objtool: dispc_save_context()+0xaeb: sibling call from callable instruction with modified stack frame ./usr/include/linux/v4l2-controls.h:1105: found __[us]{8,16,32,64} type without #include <linux/types.h> Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:02:06.566589

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