Buildresult: linux-next-rand/x86_64-randconfig/x86_64-gcc4.6 built on Nov 6 2018, 18:06

kisskb

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Status:	OK
Date/Time:	Nov 6 2018, 18:06
Duration:	0:01:43.740965
Builder:	ka4
Revision:	Add linux-next specific files for 20181106 (`337734cbca7453b1d57049bda1b9879adde2a5f8)`
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Log:	Download original Possible warnings (159) warning: include/asm-generic/atomic-instrumented.h is out-of-date. warning: include/asm-generic/atomic-long.h is out-of-date. warning: include/linux/atomic-fallback.h is out-of-date. kernel/dma/direct.o: warning: objtool: dma_direct_map_sg()+0xaa: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0x135: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x24c: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x48: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x44: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x204: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0xba: unreachable instruction arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x94: unreachable instruction ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] ipc/sem.o: warning: objtool: do_semtimedop()+0x44e: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x47: unreachable instruction mm/page_alloc.o: warning: objtool: __offline_isolated_pages()+0x107: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x37: unreachable instruction crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x7e: unreachable instruction kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x54: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x30: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x6d: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.15()+0x6e: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x4b: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x305: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0xb4: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x3ab: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x3e: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x6d: unreachable instruction kernel/sched/rt.o: warning: objtool: dequeue_top_rt_rq()+0x45: unreachable instruction crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x64: unreachable instruction kernel/sched/deadline.o: warning: objtool: enqueue_task_dl()+0x92: unreachable instruction arch/x86/kernel/e820.c:652:2: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x54: unreachable instruction kernel/trace/ring_buffer_benchmark.o: warning: objtool: ring_buffer_consumer_thread()+0x83: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x53: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x8b: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x47: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] crypto/testmgr.o: warning: objtool: test_akcipher_one()+0x29a: unreachable instruction kernel/trace/trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x78: unreachable instruction kernel/sched/sched.h:1102:2: warning: 'rq' may be used uninitialized in this function [-Wuninitialized] fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x3e: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one()+0xb6: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x55: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0xb4: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x44: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x19c: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x5e: unreachable instruction mm/memory.o: warning: objtool: unmap_page_range()+0x55: unreachable instruction arch/x86/kernel/ftrace.o: warning: objtool: update_ftrace_func.constprop.13()+0x8a: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x41: unreachable instruction fs/super.o: warning: objtool: vfs_get_super()+0x31: unreachable instruction crypto/ccm.o: warning: objtool: crypto_rfc4309_crypt()+0x1f5: unreachable instruction crypto/chacha20poly1305.o: warning: objtool: poly_tail()+0x86: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x388: unreachable instruction mm/vmalloc.o: warning: objtool: alloc_vmap_area.isra.26()+0x4a: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xd5: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x3d: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x3b: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x52: unreachable instruction mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x45: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xd3: unreachable instruction mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] fs/inode.o: warning: objtool: clear_inode()+0x4b: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0x143: unreachable instruction fs/dcache.o: warning: objtool: __d_rehash()+0xaa: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x1ea: unreachable instruction fs/file.o: warning: objtool: expand_files()+0x162: unreachable instruction mm/slab.o: warning: objtool: cache_alloc_refill()+0x74: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x4c: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x38: unreachable instruction mm/memory_hotplug.o: warning: objtool: __remove_pages()+0xe7: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x163: unreachable instruction mm/huge_memory.c:1332:6: warning: 'huge_gfp' may be used uninitialized in this function [-Wuninitialized] mm/khugepaged.o: warning: objtool: khugepaged()+0x16c2: unreachable instruction mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pmd()+0x6f: unreachable instruction fs/splice.c:1357:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized] sound/core/pcm_iec958.c:80:9: warning: 'ws' may be used uninitialized in this function [-Wuninitialized] mm/memcontrol.c:2350:5: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized] mm/memcontrol.o: warning: objtool: mem_cgroup_reset()+0x70: unreachable instruction drivers/char/tpm/tpm.h:478:18: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x49: unreachable instruction drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] crypto/drbg.o: warning: objtool: drbg_seed()+0xd7: unreachable instruction kernel/seccomp.o: warning: objtool: do_seccomp()+0x81: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x54: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x41: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] sound/soc/codecs/da7219-aad.c:321:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x51: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x28e: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x4e: unreachable instruction lib/scatterlist.o: warning: objtool: sg_init_one()+0x4d: unreachable instruction drivers/gpio/gpiolib.c:1514:12: warning: 'devm_gpio_chip_match' defined but not used [-Wunused-function] lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/panel/panel-truly-nt35597.c:236:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x45: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x46: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x50: unreachable instruction drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x3d: unreachable instruction drivers/gpu/drm/udl/udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x19e: unreachable instruction drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf()+0x63: unreachable instruction lib/list_debug.o: warning: objtool: __list_add_valid()+0x50: unreachable instruction drivers/hwtracing/intel_th/msu.o: warning: objtool: nr_pages_store()+0x2e7: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x94: unreachable instruction drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x5d: unreachable instruction drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x4a: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x5b: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x1e7: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x38: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x43: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x42: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x15e: unreachable instruction drivers/gpu/drm/drm_atomic.c:412:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] drivers/mmc/host/sdhci.o: warning: objtool: sdhci_send_command()+0x384: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x52e: unreachable instruction drivers/mfd/arizona-core.c:1422:6: warning: 'n_subdevs' may be used uninitialized in this function [-Wuninitialized] drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x2a: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x8b: unreachable instruction drivers/mmc/core/sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x234: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x9a: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x305: unreachable instruction drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x94: unreachable instruction drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x5b: unreachable instruction drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x6b: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x48: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x15d: unreachable instruction drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_alloc_carveout()+0x64: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x80: unreachable instruction drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0x8f: unreachable instruction drivers/uio/uio_pruss.o: warning: objtool: pruss_probe()+0x16d: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: lpuart_set_termios()+0x3d0: unreachable instruction drivers/usb/core/hcd.o: warning: objtool: usb_hcd_map_urb_for_dma()+0x394: unreachable instruction drivers/usb/gadget/function/f_fs.c:2200:4: warning: 'type' may be used uninitialized in this function [-Wuninitialized] drivers/usb/core/devio.o: warning: objtool: proc_do_submiturb()+0x74f: unreachable instruction drivers/usb/gadget/udc/mv_udc_core.o: warning: objtool: mv_udc_probe()+0x292: unreachable instruction drivers/usb/host/ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x1c5: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_find_size()+0x11a: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x3d: unreachable instruction drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/xhci-mem.o: warning: objtool: xhci_mem_init()+0x94f: unreachable instruction drivers/video/fbdev/smscufx.o: warning: objtool: ufx_handle_damage()+0x11c: unreachable instruction drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_probe()+0x30c: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x88: unreachable instruction drivers/usb/wusbcore/crypto.o: warning: objtool: wusb_ccm_mac()+0x3b5: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: vring_map_one_sg()+0x81: unreachable instruction drivers/usb/wusbcore/devconnect.o: warning: objtool: wusb_usb_ncb()+0xc7: unreachable instruction drivers/usb/wusbcore/dev-sysfs.o: warning: objtool: wusb_ck_store()+0x127: unreachable instruction drivers/usb/serial/cp210x.c:855:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/f81534.c:244:3: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/f81534.c:283:3: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/wusbcore/wa-xfer.o: warning: objtool: wa_xfer_create_subset_sg()+0xe1: unreachable instruction drivers/usb/serial/ti_usb_3410_5052.c:874:20: warning: 'lsr' may be used uninitialized in this function [-Wuninitialized] scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] Full Log # git rev-parse -q --verify 337734cbca7453b1d57049bda1b9879adde2a5f8^{commit} 337734cbca7453b1d57049bda1b9879adde2a5f8 already have revision, skipping fetch # git checkout -q -f -B kisskb 337734cbca7453b1d57049bda1b9879adde2a5f8 # git clean -qxdf # < git log -1 # commit 337734cbca7453b1d57049bda1b9879adde2a5f8 # Author: Stephen Rothwell <sfr@canb.auug.org.au> # Date: Tue Nov 6 14:12:50 2018 +1100 # # Add linux-next specific files for 20181106 # # 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 337734cbca7453b1d57049bda1b9879adde2a5f8 # < make -s -j 10 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=0xCB293C72 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 10 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe # make -s -j 10 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- warning: include/asm-generic/atomic-instrumented.h is out-of-date. warning: include/asm-generic/atomic-long.h is out-of-date. warning: include/linux/atomic-fallback.h is out-of-date. kernel/dma/direct.o: warning: objtool: dma_direct_map_sg()+0xaa: unreachable instruction kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0x135: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: find_css_set()+0x24c: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x48: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x44: unreachable instruction arch/x86/kernel/cpu/common.o: warning: objtool: cpu_init()+0x204: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0xba: 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] fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x94: unreachable instruction /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1686:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] ipc/sem.o: warning: objtool: do_semtimedop()+0x44e: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x47: unreachable instruction mm/page_alloc.o: warning: objtool: __offline_isolated_pages()+0x107: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0x37: unreachable instruction crypto/scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x7e: 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] crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x54: unreachable instruction arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0x30: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x6d: unreachable instruction fs/fuse/dev.o: warning: objtool: fuse_copy_fill.part.15()+0x6e: unreachable instruction fs/fuse/dir.o: warning: objtool: fuse_set_nowrite()+0x4b: unreachable instruction mm/truncate.o: warning: objtool: invalidate_inode_pages2_range()+0x305: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0xb4: unreachable instruction fs/fuse/file.o: warning: objtool: fuse_writepages_fill()+0x3ab: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0x3e: unreachable instruction mm/vmscan.o: warning: objtool: __remove_mapping()+0x6d: unreachable instruction kernel/sched/rt.o: warning: objtool: dequeue_top_rt_rq()+0x45: unreachable instruction crypto/rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x64: unreachable instruction kernel/sched/deadline.o: warning: objtool: enqueue_task_dl()+0x92: 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/e820.o: warning: objtool: e820__reallocate_tables()+0x54: unreachable instruction kernel/trace/ring_buffer_benchmark.o: warning: objtool: ring_buffer_consumer_thread()+0x83: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: force_hpet_resume()+0x53: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x8b: unreachable instruction arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x47: 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] crypto/testmgr.o: warning: objtool: test_akcipher_one()+0x29a: unreachable instruction kernel/trace/trace.o: warning: objtool: __tracing_resize_ring_buffer()+0x78: 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 fs/notify/inotify/inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x3e: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one()+0xb6: unreachable instruction fs/notify/mark.o: warning: objtool: fsnotify_add_mark_locked()+0x55: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0xb4: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x44: unreachable instruction mm/gup.o: warning: objtool: __get_user_pages()+0x19c: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x5e: unreachable instruction mm/memory.o: warning: objtool: unmap_page_range()+0x55: unreachable instruction arch/x86/kernel/ftrace.o: warning: objtool: update_ftrace_func.constprop.13()+0x8a: unreachable instruction mm/mmap.o: warning: objtool: mm_drop_all_locks()+0x41: unreachable instruction fs/super.o: warning: objtool: vfs_get_super()+0x31: unreachable instruction crypto/ccm.o: warning: objtool: crypto_rfc4309_crypt()+0x1f5: unreachable instruction crypto/chacha20poly1305.o: warning: objtool: poly_tail()+0x86: unreachable instruction fs/exec.o: warning: objtool: flush_old_exec()+0x388: unreachable instruction mm/vmalloc.o: warning: objtool: alloc_vmap_area.isra.26()+0x4a: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0xd5: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x3d: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x3b: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x52: unreachable instruction mm/mmu_notifier.o: warning: objtool: do_mmu_notifier_register()+0x45: unreachable instruction kernel/workqueue.o: warning: objtool: workqueue_init_early()+0xd3: unreachable instruction /kisskb/src/mm/ksm.c: In function '__stable_node_chain': /kisskb/src/mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/ksm.c:1367:6: note: 'found_rmap_hlist_len' was declared here fs/inode.o: warning: objtool: clear_inode()+0x4b: unreachable instruction drivers/base/devres.o: warning: objtool: release_nodes()+0x143: unreachable instruction fs/dcache.o: warning: objtool: __d_rehash()+0xaa: unreachable instruction kernel/params.o: warning: objtool: param_sysfs_init()+0x1ea: unreachable instruction fs/file.o: warning: objtool: expand_files()+0x162: unreachable instruction mm/slab.o: warning: objtool: cache_alloc_refill()+0x74: unreachable instruction fs/seq_file.o: warning: objtool: seq_escape()+0x4c: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x38: unreachable instruction mm/memory_hotplug.o: warning: objtool: __remove_pages()+0xe7: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0x163: unreachable instruction /kisskb/src/mm/huge_memory.c: In function 'do_huge_pmd_wp_page': /kisskb/src/mm/huge_memory.c:1332:6: warning: 'huge_gfp' may be used uninitialized in this function [-Wuninitialized] mm/khugepaged.o: warning: objtool: khugepaged()+0x16c2: unreachable instruction mm/huge_memory.o: warning: objtool: vmf_insert_pfn_pmd()+0x6f: unreachable instruction /kisskb/src/fs/splice.c: In function '__se_sys_vmsplice': /kisskb/src/fs/splice.c:1357:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/splice.c:1350:6: note: 'type' was declared here /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] /kisskb/src/mm/memcontrol.c: In function 'mem_cgroup_commit_charge': /kisskb/src/mm/memcontrol.c:2350:5: warning: 'isolated' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/mm/memcontrol.c:2364:6: note: 'isolated' was declared here mm/memcontrol.o: warning: objtool: mem_cgroup_reset()+0x70: unreachable instruction /kisskb/src/drivers/char/tpm/tpm2-cmd.c: In function 'tpm2_unseal_trusted': /kisskb/src/drivers/char/tpm/tpm.h:478:18: warning: 'blob_handle' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/char/tpm/tpm2-cmd.c:657:6: note: 'blob_handle' was declared here mm/page_isolation.o: warning: objtool: start_isolate_page_range()+0x49: unreachable instruction /kisskb/src/drivers/char/tpm/tpm-sysfs.c: In function 'pubek_show': /kisskb/src/drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] crypto/drbg.o: warning: objtool: drbg_seed()+0xd7: unreachable instruction kernel/seccomp.o: warning: objtool: do_seccomp()+0x81: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x54: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x41: 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] /kisskb/src/sound/soc/codecs/da7219-aad.c: In function 'da7219_aad_hptest_work': /kisskb/src/sound/soc/codecs/da7219-aad.c:321:17: warning: 'pll_ctrl' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/dma-buf.o: warning: objtool: dma_buf_release()+0x51: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x28e: unreachable instruction drivers/dma-buf/dma-fence.o: warning: objtool: dma_fence_init()+0x4e: unreachable instruction lib/scatterlist.o: warning: objtool: sg_init_one()+0x4d: unreachable instruction /kisskb/src/drivers/gpio/gpiolib.c:1514:12: warning: 'devm_gpio_chip_match' defined but not used [-Wunused-function] /kisskb/src/lib/rhashtable.c: In function 'rht_deferred_worker': /kisskb/src/lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/lib/rhashtable.c:229:28: note: 'next' was declared here /kisskb/src/drivers/gpu/drm/panel/panel-truly-nt35597.c: In function 'truly_dcs_write': /kisskb/src/drivers/gpu/drm/panel/panel-truly-nt35597.c:236:2: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/gpu/drm/ttm/ttm_tt.o: warning: objtool: ttm_tt_swapout()+0x45: unreachable instruction drivers/gpu/drm/ttm/ttm_bo.o: warning: objtool: ttm_bo_release_list()+0x46: unreachable instruction drivers/gpu/drm/drm_crtc_helper.o: warning: objtool: drm_crtc_helper_set_config()+0x50: unreachable instruction /kisskb/src/drivers/hwspinlock/hwspinlock_core.c: In function 'of_hwspin_lock_get_id': /kisskb/src/drivers/hwspinlock/hwspinlock_core.c:328:6: warning: 'id' may be used uninitialized in this function [-Wuninitialized] drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x3d: unreachable instruction drivers/gpu/drm/udl/udl_dmabuf.o: warning: objtool: udl_map_dma_buf()+0x19e: unreachable instruction drivers/gpu/drm/virtio/virtgpu_vq.o: warning: objtool: virtio_gpu_get_vbuf()+0x63: unreachable instruction lib/list_debug.o: warning: objtool: __list_add_valid()+0x50: unreachable instruction drivers/hwtracing/intel_th/msu.o: warning: objtool: nr_pages_store()+0x2e7: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x94: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c: In function 'drm_dp_sideband_msg_build': /kisskb/src/drivers/gpu/drm/drm_dp_mst_topology.c:364:23: warning: 'hdrlen' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/i2c/i2c-core-base.c: In function 'i2c_generic_scl_recovery': /kisskb/src/drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x5d: unreachable instruction drivers/gpu/drm/drm_mm.o: warning: objtool: drm_mm_remove_node()+0x4a: unreachable instruction lib/ioremap.o: warning: objtool: ioremap_page_range()+0x5b: unreachable instruction lib/kobject.o: warning: objtool: kobject_add_internal()+0x1e7: unreachable instruction lib/plist.o: warning: objtool: plist_requeue()+0x38: unreachable instruction lib/radix-tree.o: warning: objtool: radix_tree_insert()+0x43: unreachable instruction drivers/gpu/drm/drm_global.o: warning: objtool: drm_global_release()+0x42: unreachable instruction drivers/gpu/drm/drm_prime.o: warning: objtool: drm_gem_map_dma_buf()+0x15e: unreachable instruction /kisskb/src/drivers/gpu/drm/drm_atomic.c: In function 'drm_atomic_check_only': /kisskb/src/drivers/gpu/drm/drm_atomic.c:412:38: warning: 'crtc_state' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/gpu/drm/drm_atomic.c:396:25: note: 'crtc_state' was declared here drivers/mmc/host/sdhci.o: warning: objtool: sdhci_send_command()+0x384: unreachable instruction drivers/mmc/host/mtk-sd.o: warning: objtool: msdc_drv_probe()+0x52e: 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/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x2a: unreachable instruction drivers/gpu/drm/drm_vblank.o: warning: objtool: drm_vblank_restore()+0x8b: unreachable instruction drivers/mmc/core/sdio_ops.o: warning: objtool: mmc_io_rw_extended()+0x234: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x9a: unreachable instruction drivers/mfd/wm8994-core.o: warning: objtool: wm8994_i2c_probe()+0x305: unreachable instruction drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x94: unreachable instruction drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x5b: unreachable instruction drivers/platform/chrome/cros_ec_i2c.o: warning: objtool: cros_ec_pkt_xfer_i2c()+0x6b: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: cros_ec_prepare_tx()+0x48: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x15d: unreachable instruction drivers/remoteproc/remoteproc_core.o: warning: objtool: rproc_alloc_carveout()+0x64: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x80: unreachable instruction /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'univ8250_release_irq': /kisskb/src/drivers/tty/serial/8250/8250_core.c:247:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/8250/8250_core.c:227:19: note: 'i' was declared here drivers/tty/serial/8250/8250_core.o: warning: objtool: univ8250_release_irq()+0x8f: unreachable instruction drivers/uio/uio_pruss.o: warning: objtool: pruss_probe()+0x16d: unreachable instruction drivers/tty/serial/fsl_lpuart.o: warning: objtool: lpuart_set_termios()+0x3d0: unreachable instruction drivers/usb/core/hcd.o: warning: objtool: usb_hcd_map_urb_for_dma()+0x394: unreachable instruction /kisskb/src/drivers/usb/gadget/function/f_fs.c: In function 'ffs_do_os_descs': /kisskb/src/drivers/usb/gadget/function/f_fs.c:2200:4: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/gadget/function/f_fs.c:2221:25: note: 'type' was declared here drivers/usb/core/devio.o: warning: objtool: proc_do_submiturb()+0x74f: unreachable instruction drivers/usb/gadget/udc/mv_udc_core.o: warning: objtool: mv_udc_probe()+0x292: unreachable instruction drivers/usb/host/ehci-hcd.o: warning: objtool: ehci_urb_enqueue()+0x1c5: unreachable instruction drivers/uwb/est.o: warning: objtool: uwb_est_find_size()+0x11a: unreachable instruction drivers/uwb/lc-dev.o: warning: objtool: uwb_dev_add()+0x3d: unreachable instruction /kisskb/src/drivers/video/backlight/adp8860_bl.c: In function 'adp8860_bl_ambient_light_level_show': /kisskb/src/drivers/video/backlight/adp8860_bl.c:579:10: warning: 'ret_val' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/xhci-mem.o: warning: objtool: xhci_mem_init()+0x94f: unreachable instruction drivers/video/fbdev/smscufx.o: warning: objtool: ufx_handle_damage()+0x11c: unreachable instruction drivers/video/fbdev/ocfb.o: warning: objtool: ocfb_probe()+0x30c: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x88: unreachable instruction drivers/usb/wusbcore/crypto.o: warning: objtool: wusb_ccm_mac()+0x3b5: unreachable instruction drivers/virtio/virtio_ring.o: warning: objtool: vring_map_one_sg()+0x81: unreachable instruction drivers/usb/wusbcore/devconnect.o: warning: objtool: wusb_usb_ncb()+0xc7: unreachable instruction drivers/usb/wusbcore/dev-sysfs.o: warning: objtool: wusb_ck_store()+0x127: unreachable instruction /kisskb/src/drivers/usb/serial/cp210x.c: In function 'cp210x_tx_empty': /kisskb/src/drivers/usb/serial/cp210x.c:855:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_set_register': /kisskb/src/drivers/usb/serial/f81534.c:244:3: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_get_register': /kisskb/src/drivers/usb/serial/f81534.c:283:3: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/wusbcore/wa-xfer.o: warning: objtool: wa_xfer_create_subset_sg()+0xe1: unreachable instruction /kisskb/src/drivers/usb/serial/ti_usb_3410_5052.c: In function 'ti_tx_empty': /kisskb/src/drivers/usb/serial/ti_usb_3410_5052.c:874:20: warning: 'lsr' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Completed OK # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:01:43.740965

© Michael Ellerman 2006-2018.