Buildresult: linus-rand/x86_64-randconfig/x86_64-gcc4.6 built on Sep 20 2018, 22:54
kisskb
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Status:
OK
Date/Time:
Sep 20 2018, 22:54
Duration:
0:02:28.618831
Builder:
ka3
Revision:
Merge tag 'sound-4.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound (
d82920849f305a83b893a90eca6391de411d77ef)
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
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Log:
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Possible warnings (157)
arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x1f: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x75: unreachable instruction kernel/cgroup/cgroup-v1.c:1256:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/apic/io_apic.c:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x12: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x81: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x18: unreachable instruction arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x22: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa2: unreachable instruction mm/shmem.o: warning: objtool: shmem_init()+0x13: unreachable instruction kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction kernel/cgroup/cpuset.o: warning: objtool: cpuset_init()+0x18: unreachable instruction mm/filemap.o: warning: objtool: unaccount_page_cache_page()+0x7a: unreachable instruction mm/swap.o: warning: objtool: lru_cache_add()+0x33: unreachable instruction mm/page-writeback.o: warning: objtool: write_one_page()+0x41: unreachable instruction mm/workingset.o: warning: objtool: workingset_eviction()+0x37: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x28: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.14()+0x79: unreachable instruction mm/debug.o: warning: objtool: __dump_page()+0x4a: unreachable instruction mm/vmstat.c:89:5: warning: 'oldval' may be used uninitialized in this function [-Wuninitialized] mm/pagewalk.o: warning: objtool: walk_page_vma()+0x21: unreachable instruction mm/mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x2d: unreachable instruction mm/page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0x93: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1c: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x1b: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x14: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x38: unreachable instruction kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x21: unreachable instruction mm/gup.o: warning: objtool: gup_pte_range()+0x11d: unreachable instruction mm/balloon_compaction.o: warning: objtool: balloon_page_enqueue()+0x18: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0x78: unreachable instruction mm/rmap.o: warning: objtool: __page_check_anon_rmap()+0x23: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction mm/vmscan.o: warning: objtool: page_ref_unfreeze()+0x2d: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0x8a: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x30: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x8b: unreachable instruction mm/userfaultfd.o: warning: objtool: mcopy_atomic()+0x2f: unreachable instruction mm/vmalloc.o: warning: objtool: alloc_vmap_area()+0x26: unreachable instruction mm/page_alloc.o: warning: objtool: move_freepages()+0x7f: unreachable instruction mm/mmap.o: warning: objtool: unmapped_area()+0x175: unreachable instruction mm/zsmalloc.o: warning: objtool: remove_zspage()+0x1c: unreachable instruction kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x45: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction mm/memory.o: warning: objtool: __tlb_remove_page_size()+0x13: unreachable instruction mm/migrate.o: warning: objtool: page_ref_unfreeze()+0x2d: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xf8: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x8: unreachable instruction drivers/char/tpm/tpm-sysfs.c:37:16: warning: 'tpm_buf.data' may be used uninitialized in this function [-Wuninitialized] mm/hugetlb.o: warning: objtool: set_vma_resv_map()+0x14: unreachable instruction kernel/trace/trace.o: warning: objtool: tracing_start()+0x30: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction kernel/audit_watch.o: warning: objtool: audit_watch_handle_event()+0x20: unreachable instruction kernel/audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x22: unreachable instruction mm/slab.o: warning: objtool: kmem_freepages.isra.60()+0x6d: unreachable instruction kernel/seccomp.o: warning: objtool: seccomp_attach_filter()+0x20: unreachable instruction kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0x46: unreachable instruction kernel/workqueue.o: warning: objtool: wq_numa_init()+0x45: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x20: unreachable instruction fs/fscache/cookie.o: warning: objtool: __fscache_disable_cookie()+0xd8: unreachable instruction fs/hugetlbfs/inode.o: warning: objtool: remove_inode_hugepages()+0x164: unreachable instruction drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x16: unreachable instruction crypto/drbg.o: warning: objtool: drbg_async_seed()+0x56: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x1c: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2a: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation.part.11()+0x3a: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x53: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] kernel/rcu/tree.o: warning: objtool: rcu_init_geometry()+0x57: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x45: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9a: unreachable instruction lib/rhashtable.c:264:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x10: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x21: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0xf3: unreachable instruction fs/quota/dquot.o: warning: objtool: dqput()+0x2c: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x1b: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x85: unreachable instruction drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x18a: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0xc: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x34: unreachable instruction drivers/platform/chrome/cros_ec_spi.o: warning: objtool: cros_ec_spi_receive_packet()+0x16: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x11d: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x45: unreachable instruction drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x118: unreachable instruction drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x69: unreachable instruction include/linux/mfd/da9052/da9052.h:157:6: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xf0: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.5()+0xa2: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x4e: unreachable instruction fs/exec.o: warning: objtool: de_thread()+0x1d8: unreachable instruction net/core/sock.o: warning: objtool: sk_alloc_sg()+0x131: unreachable instruction include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] fs/file.o: warning: objtool: __fd_install()+0xe2: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x13: unreachable instruction fs/libfs.o: warning: objtool: simple_write_end()+0x69: unreachable instruction net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x109: unreachable instruction drivers/video/fbdev/core/fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x59: unreachable instruction fs/dcache.o: warning: objtool: d_instantiate_new()+0x16: unreachable instruction fs/splice.c:1384:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized] fs/splice.c:1358:22: warning: 'type' may be used uninitialized in this function [-Wuninitialized] net/core/gen_stats.c:161:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x24: unreachable instruction drivers/net/wimax/i2400m/op-rfkill.o: warning: objtool: i2400m_op_rfkill_sw_toggle()+0x3f: unreachable instruction drivers/net/wimax/i2400m/control.o: warning: objtool: i2400m_report_tlv_media_status.isra.11()+0x30: unreachable instruction drivers/net/wimax/i2400m/tx.o: warning: objtool: i2400m_tx_skip_tail()+0x54: unreachable instruction drivers/net/wimax/i2400m/netdev.o: warning: objtool: i2400m_open()+0x35: unreachable instruction drivers/net/wimax/i2400m/driver.o: warning: objtool: i2400m_pm_notifier()+0x38: unreachable instruction drivers/net/wimax/i2400m/rx.o: warning: objtool: __i2400m_roq_queue()+0x3d: unreachable instruction fs/userfaultfd.o: warning: objtool: userfaultfd_ctx_put.part.23()+0x13: unreachable instruction drivers/net/wimax/i2400m/fw.o: warning: objtool: i2400m_bcf_hdr_find()+0x3c: unreachable instruction net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x22: unreachable instruction drivers/net/wimax/i2400m/usb-notif.o: warning: objtool: i2400mu_notification_grok()+0x36: unreachable instruction drivers/net/wimax/i2400m/usb-tx.o: warning: objtool: i2400mu_tx()+0x3a: unreachable instruction drivers/net/wimax/i2400m/usb-fw.o: warning: objtool: i2400mu_bus_bm_cmd_send()+0x3e: unreachable instruction drivers/net/wimax/i2400m/usb-rx.o: warning: objtool: i2400mu_rx_size_maybe_shrink()+0x6d: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction drivers/net/wimax/i2400m/usb.o: warning: objtool: i2400mu_bus_dev_start()+0x2e: unreachable instruction drivers/video/fbdev/smscufx.o: warning: objtool: ufx_raw_rect()+0x16: unreachable instruction drivers/usb/serial/f81534.c:216:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/usb/serial/f81534.c:282:5: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/net/veth.o: warning: objtool: veth_xdp_rcv_skb()+0x40: unreachable instruction net/decnet/dn_rules.o: warning: objtool: dn_fib_rules_init()+0x26: unreachable instruction drivers/net/virtio_net.o: warning: objtool: mergeable_rx_buffer_size_show()+0x23: unreachable instruction net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x2f: unreachable instruction net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x25: unreachable instruction net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x24: unreachable instruction net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x35: unreachable instruction net/unix/garbage.o: warning: objtool: unix_inflight()+0x4b: unreachable instruction net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x33: unreachable instruction net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_send()+0x36: unreachable instruction net/netlink/genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x6d: unreachable instruction net/core/filter.o: warning: objtool: bpf_msg_pull_data()+0x1bc: unreachable instruction net/core/dev.o: warning: objtool: gro_pull_from_frag0()+0x28: unreachable instruction scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation]
Full Log
# git rev-parse -q --verify d82920849f305a83b893a90eca6391de411d77ef^{commit} d82920849f305a83b893a90eca6391de411d77ef already have revision, skipping fetch # git checkout -q -f -B kisskb d82920849f305a83b893a90eca6391de411d77ef # git clean -qxdf # < git log -1 # commit d82920849f305a83b893a90eca6391de411d77ef # Merge: eb9a29f9e585 196f4eeeb78f # Author: Greg Kroah-Hartman <gregkh@linuxfoundation.org> # Date: Thu Sep 20 09:50:49 2018 +0200 # # Merge tag 'sound-4.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound # # Takashi writes: # "sound fixes for 4.19-rc5 # # here comes a collection of various fixes, mostly for stable-tree # or regression fixes. # # Two relatively high LOCs are about the (rather simple) conversion of # uapi integer types in topology API, and a regression fix about HDMI # hotplug notification on AMD HD-audio. The rest are all small # individual fixes like ASoC Intel Skylake race condition, minor # uninitialized page leak in emu10k1 ioctl, Firewire audio error paths, # and so on." # # * tag 'sound-4.19-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (33 commits) # ALSA: fireworks: fix memory leak of response buffer at error path # ALSA: oxfw: fix memory leak of discovered stream formats at error path # ALSA: oxfw: fix memory leak for model-dependent data at error path # ALSA: bebob: fix memory leak for M-Audio FW1814 and ProjectMix I/O at error path # ALSA: hda - Enable runtime PM only for discrete GPU # ALSA: oxfw: fix memory leak of private data # ALSA: firewire-tascam: fix memory leak of private data # ALSA: firewire-digi00x: fix memory leak of private data # sound: don't call skl_init_chip() to reset intel skl soc # sound: enable interrupt after dma buffer initialization # Revert "ASoC: Intel: Skylake: Acquire irq after RIRB allocation" # ALSA: emu10k1: fix possible info leak to userspace on SNDRV_EMU10K1_IOCTL_INFO # ASoC: cs4265: fix MMTLR Data switch control # ASoC: AMD: Ensure reset bit is cleared before configuring # ALSA: fireface: fix memory leak in ff400_switch_fetching_mode() # ALSA: bebob: use address returned by kmalloc() instead of kernel stack for streaming DMA mapping # ASoC: rsnd: don't fallback to PIO mode when -EPROBE_DEFER # ASoC: rsnd: adg: care clock-frequency size # ASoC: uniphier: change status to orphan # ASoC: rsnd: fixup not to call clk_get/set under non-atomic # ... # < /opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version # < git log --format=%s --max-count=1 d82920849f305a83b893a90eca6391de411d77ef # < make -s -j 80 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=0x15855094 # 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 80 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 80 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- arch/x86/kernel/traps.o: warning: objtool: ist_begin_non_atomic()+0xb: unreachable instruction arch/x86/mm/physaddr.o: warning: objtool: __phys_addr()+0x1f: unreachable instruction arch/x86/kernel/apic/vector.o: warning: objtool: arch_early_irq_init()+0x20: unreachable instruction arch/x86/mm/init_64.o: warning: objtool: __init_extra_mapping()+0x75: unreachable instruction /kisskb/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /kisskb/src/kernel/cgroup/cgroup-v1.c:1256:20: 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:1034:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/cpu/common.o: warning: objtool: identify_secondary_cpu()+0x12: unreachable instruction arch/x86/kernel/nmi.o: warning: objtool: do_nmi()+0x81: unreachable instruction arch/x86/kernel/setup.o: warning: objtool: extend_brk()+0xf: unreachable instruction security/keys/keyring.o: warning: objtool: search_nested_keyrings()+0x2b: unreachable instruction arch/x86/kernel/quirks.o: warning: objtool: ich_force_hpet_resume()+0x18: unreachable instruction /kisskb/src/arch/x86/kernel/e820.c: In function 'e820__setup_pci_gap': /kisskb/src/arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/alternative.o: warning: objtool: text_poke()+0x22: 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] kernel/dma/swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xa2: unreachable instruction mm/shmem.o: warning: objtool: shmem_init()+0x13: unreachable instruction /kisskb/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /kisskb/src/kernel/printk/printk.c:185:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] arch/x86/kernel/e820.o: warning: objtool: e820__reallocate_tables()+0x25: unreachable instruction crypto/api.o: warning: objtool: __crypto_alloc_tfm()+0x3d: unreachable instruction kernel/cgroup/cpuset.o: warning: objtool: cpuset_init()+0x18: unreachable instruction mm/filemap.o: warning: objtool: unaccount_page_cache_page()+0x7a: unreachable instruction mm/swap.o: warning: objtool: lru_cache_add()+0x33: unreachable instruction mm/page-writeback.o: warning: objtool: write_one_page()+0x41: unreachable instruction mm/workingset.o: warning: objtool: workingset_eviction()+0x37: unreachable instruction kernel/irq/matrix.o: warning: objtool: irq_matrix_assign_system()+0x28: unreachable instruction mm/list_lru.o: warning: objtool: __list_lru_walk_one.isra.14()+0x79: unreachable instruction mm/debug.o: warning: objtool: __dump_page()+0x4a: 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] mm/pagewalk.o: warning: objtool: walk_page_vma()+0x21: unreachable instruction mm/mlock.o: warning: objtool: __putback_lru_fast_prepare()+0x2d: unreachable instruction mm/page_vma_mapped.o: warning: objtool: page_vma_mapped_walk()+0x93: unreachable instruction crypto/algapi.o: warning: objtool: crypto_unregister_template()+0x2b: unreachable instruction kernel/resource.o: warning: objtool: find_next_iomem_res()+0x1c: unreachable instruction kernel/time/hrtimer.o: warning: objtool: hrtimers_dead_cpu()+0x1b: unreachable instruction kernel/softirq.o: warning: objtool: tasklet_kill_immediate()+0x14: unreachable instruction fs/configfs/dir.o: warning: objtool: configfs_rmdir()+0x38: unreachable instruction kernel/time/timer.o: warning: objtool: timers_dead_cpu()+0x21: unreachable instruction mm/gup.o: warning: objtool: gup_pte_range()+0x11d: unreachable instruction mm/balloon_compaction.o: warning: objtool: balloon_page_enqueue()+0x18: unreachable instruction kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets()+0x78: unreachable instruction mm/rmap.o: warning: objtool: __page_check_anon_rmap()+0x23: unreachable instruction kernel/rcu/sync.o: warning: objtool: rcu_sync_func()+0xf: unreachable instruction mm/vmscan.o: warning: objtool: page_ref_unfreeze()+0x2d: unreachable instruction kernel/cpu.o: warning: objtool: takedown_cpu()+0x8a: unreachable instruction mm/percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x30: unreachable instruction kernel/exit.o: warning: objtool: release_task()+0x8b: unreachable instruction mm/userfaultfd.o: warning: objtool: mcopy_atomic()+0x2f: unreachable instruction mm/vmalloc.o: warning: objtool: alloc_vmap_area()+0x26: unreachable instruction mm/page_alloc.o: warning: objtool: move_freepages()+0x7f: unreachable instruction mm/mmap.o: warning: objtool: unmapped_area()+0x175: unreachable instruction mm/zsmalloc.o: warning: objtool: remove_zspage()+0x1c: unreachable instruction kernel/params.o: warning: objtool: kernel_add_sysfs_param()+0x45: unreachable instruction drivers/bcma/driver_chipcommon_pmu.o: warning: objtool: bcma_pmu_pll_clock()+0x24: unreachable instruction mm/memory.o: warning: objtool: __tlb_remove_page_size()+0x13: unreachable instruction mm/migrate.o: warning: objtool: page_ref_unfreeze()+0x2d: unreachable instruction kernel/smpboot.o: warning: objtool: smpboot_thread_fn()+0xf8: unreachable instruction kernel/cred.o: warning: objtool: __put_cred()+0x8: 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] mm/hugetlb.o: warning: objtool: set_vma_resv_map()+0x14: unreachable instruction kernel/trace/trace.o: warning: objtool: tracing_start()+0x30: unreachable instruction kernel/signal.o: warning: objtool: task_set_jobctl_pending()+0x13: unreachable instruction kernel/audit_watch.o: warning: objtool: audit_watch_handle_event()+0x20: unreachable instruction kernel/audit_fsnotify.o: warning: objtool: audit_mark_handle_event()+0x22: unreachable instruction mm/slab.o: warning: objtool: kmem_freepages.isra.60()+0x6d: unreachable instruction kernel/seccomp.o: warning: objtool: seccomp_attach_filter()+0x20: unreachable instruction kernel/sched/core.o: warning: objtool: sched_cpu_dying()+0x46: unreachable instruction kernel/workqueue.o: warning: objtool: wq_numa_init()+0x45: unreachable instruction fs/fscache/cache.o: warning: objtool: fscache_add_cache()+0x20: unreachable instruction fs/fscache/cookie.o: warning: objtool: __fscache_disable_cookie()+0xd8: unreachable instruction fs/hugetlbfs/inode.o: warning: objtool: remove_inode_hugepages()+0x164: unreachable instruction drivers/hwspinlock/hwspinlock_core.o: warning: objtool: __hwspin_trylock()+0x16: unreachable instruction crypto/drbg.o: warning: objtool: drbg_async_seed()+0x56: unreachable instruction fs/fscache/object.o: warning: objtool: fscache_look_up_object()+0x1c: unreachable instruction kernel/sched/rt.o: warning: objtool: pick_next_pushable_task()+0x2a: unreachable instruction fs/fscache/operation.o: warning: objtool: fscache_put_operation.part.11()+0x3a: unreachable instruction drivers/char/virtio_console.o: warning: objtool: free_buf()+0x53: 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] kernel/rcu/tree.o: warning: objtool: rcu_init_geometry()+0x57: unreachable instruction drivers/input/gameport/gameport.o: warning: objtool: gameport_start_polling()+0x35: unreachable instruction fs/fscache/page.o: warning: objtool: __fscache_read_or_alloc_page()+0x45: unreachable instruction lib/mpi/mpi-pow.o: warning: objtool: mpi_powm()+0x244: unreachable instruction kernel/sched/deadline.o: warning: objtool: pick_next_pushable_dl_task()+0x23: unreachable instruction drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread()+0x9a: 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] net/bluetooth/af_bluetooth.o: warning: objtool: bt_sock_reclassify_lock()+0x10: unreachable instruction lib/assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x38: unreachable instruction fs/overlayfs/namei.o: warning: objtool: ovl_path_next()+0x17: unreachable instruction drivers/mtd/chips/cfi_util.o: warning: objtool: cfi_build_cmd()+0x21: unreachable instruction lib/genalloc.o: warning: objtool: gen_pool_free()+0x4b: unreachable instruction lib/syscall.o: warning: objtool: collect_syscall()+0xf3: unreachable instruction fs/quota/dquot.o: warning: objtool: dqput()+0x2c: unreachable instruction /kisskb/src/fs/proc/inode.c: In function 'proc_reg_open': /kisskb/src/include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/proc/inode.c:341:21: note: 'pdeo' was declared here lib/plist.o: warning: objtool: plist_requeue()+0x14: unreachable instruction lib/kobject.o: warning: objtool: create_dir()+0x8d: unreachable instruction lib/radix-tree.o: warning: objtool: __radix_tree_insert()+0x1b: unreachable instruction drivers/misc/ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x85: unreachable instruction drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr()+0x28: unreachable instruction drivers/rpmsg/virtio_rpmsg_bus.o: warning: objtool: rpmsg_probe()+0x18a: unreachable instruction drivers/platform/chrome/cros_ec_proto.o: warning: objtool: prepare_packet()+0xc: unreachable instruction fs/sysfs/file.o: warning: objtool: sysfs_kf_seq_show()+0x34: unreachable instruction drivers/platform/chrome/cros_ec_spi.o: warning: objtool: cros_ec_spi_receive_packet()+0x16: unreachable instruction drivers/mtd/mtdconcat.o: warning: objtool: concat_erase()+0x11d: unreachable instruction drivers/virtio/virtio.o: warning: objtool: virtio_dev_probe()+0x59: unreachable instruction drivers/tty/serial/8250/8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x45: unreachable instruction drivers/spi/spi.o: warning: objtool: spi_map_buf()+0x118: unreachable instruction drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob()+0x69: 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] drivers/virtio/virtio_ring.o: warning: objtool: detach_buf()+0xf0: unreachable instruction drivers/base/devres.o: warning: objtool: remove_nodes.isra.5()+0xa2: unreachable instruction fs/proc/array.o: warning: objtool: proc_task_name()+0x4e: unreachable instruction fs/exec.o: warning: objtool: de_thread()+0x1d8: unreachable instruction net/core/sock.o: warning: objtool: sk_alloc_sg()+0x131: unreachable instruction /kisskb/src/drivers/tty/serial/serial_core.c: In function 'uart_write': /kisskb/src/include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/tty/serial/serial_core.c:567:16: note: 'flags' was declared here fs/file.o: warning: objtool: __fd_install()+0xe2: unreachable instruction fs/inode.o: warning: objtool: clear_inode()+0x21: unreachable instruction fs/namei.o: warning: objtool: unlazy_walk()+0x13: unreachable instruction fs/libfs.o: warning: objtool: simple_write_end()+0x69: unreachable instruction net/core/skbuff.o: warning: objtool: __skb_to_sgvec()+0x109: unreachable instruction drivers/video/fbdev/core/fb_defio.o: warning: objtool: fb_deferred_io_fault()+0x59: unreachable instruction fs/dcache.o: warning: objtool: d_instantiate_new()+0x16: unreachable instruction /kisskb/src/fs/splice.c: In function '__do_compat_sys_vmsplice': /kisskb/src/fs/splice.c:1384:29: warning: 'type' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/fs/splice.c: In function '__do_sys_vmsplice': /kisskb/src/fs/splice.c:1358:22: warning: 'type' 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:161:19: warning: 'seq' may be used uninitialized in this function [-Wuninitialized] drivers/usb/host/isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x24: unreachable instruction drivers/net/wimax/i2400m/op-rfkill.o: warning: objtool: i2400m_op_rfkill_sw_toggle()+0x3f: unreachable instruction drivers/net/wimax/i2400m/control.o: warning: objtool: i2400m_report_tlv_media_status.isra.11()+0x30: unreachable instruction drivers/net/wimax/i2400m/tx.o: warning: objtool: i2400m_tx_skip_tail()+0x54: unreachable instruction drivers/net/wimax/i2400m/netdev.o: warning: objtool: i2400m_open()+0x35: unreachable instruction drivers/net/wimax/i2400m/driver.o: warning: objtool: i2400m_pm_notifier()+0x38: unreachable instruction drivers/net/wimax/i2400m/rx.o: warning: objtool: __i2400m_roq_queue()+0x3d: unreachable instruction fs/userfaultfd.o: warning: objtool: userfaultfd_ctx_put.part.23()+0x13: unreachable instruction drivers/net/wimax/i2400m/fw.o: warning: objtool: i2400m_bcf_hdr_find()+0x3c: unreachable instruction net/core/flow_dissector.o: warning: objtool: skb_flow_dissector_init()+0x22: unreachable instruction drivers/net/wimax/i2400m/usb-notif.o: warning: objtool: i2400mu_notification_grok()+0x36: unreachable instruction drivers/net/wimax/i2400m/usb-tx.o: warning: objtool: i2400mu_tx()+0x3a: unreachable instruction drivers/net/wimax/i2400m/usb-fw.o: warning: objtool: i2400mu_bus_bm_cmd_send()+0x3e: unreachable instruction drivers/net/wimax/i2400m/usb-rx.o: warning: objtool: i2400mu_rx_size_maybe_shrink()+0x6d: unreachable instruction fs/locks.o: warning: objtool: locks_free_lock()+0x19: unreachable instruction drivers/net/wimax/i2400m/usb.o: warning: objtool: i2400mu_bus_dev_start()+0x2e: unreachable instruction drivers/video/fbdev/smscufx.o: warning: objtool: ufx_raw_rect()+0x16: unreachable instruction /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_set_register.isra.8': /kisskb/src/drivers/usb/serial/f81534.c:216:6: warning: 'status' may be used uninitialized in this function [-Wuninitialized] /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_get_register.isra.10': /kisskb/src/drivers/usb/serial/f81534.c:282:5: warning: 'status' may be used uninitialized in this function [-Wuninitialized] drivers/net/veth.o: warning: objtool: veth_xdp_rcv_skb()+0x40: unreachable instruction net/decnet/dn_rules.o: warning: objtool: dn_fib_rules_init()+0x26: unreachable instruction drivers/net/virtio_net.o: warning: objtool: mergeable_rx_buffer_size_show()+0x23: unreachable instruction /kisskb/src/net/core/dev.c: In function 'validate_xmit_skb_list': /kisskb/src/net/core/dev.c:3343:15: warning: 'tail' may be used uninitialized in this function [-Wuninitialized] net/wimax/op-msg.o: warning: objtool: wimax_msg_send()+0x2f: unreachable instruction net/wimax/op-state-get.o: warning: objtool: wimax_gnl_doit_state_get()+0x25: unreachable instruction net/wimax/id-table.o: warning: objtool: wimax_id_table_add()+0x24: unreachable instruction net/wimax/op-reset.o: warning: objtool: wimax_reset()+0x35: unreachable instruction net/unix/garbage.o: warning: objtool: unix_inflight()+0x4b: unreachable instruction net/wimax/op-rfkill.o: warning: objtool: __wimax_rf_toggle_radio()+0x33: unreachable instruction net/wimax/stack.o: warning: objtool: wimax_gnl_re_state_change_send()+0x36: unreachable instruction net/netlink/genetlink.o: warning: objtool: genl_validate_assign_mc_groups()+0x6d: unreachable instruction net/core/filter.o: warning: objtool: bpf_msg_pull_data()+0x1bc: unreachable instruction net/core/dev.o: warning: objtool: gro_pull_from_frag0()+0x28: unreachable instruction /kisskb/src/scripts/unifdef.c: In function 'Mpass': /kisskb/src/scripts/unifdef.c:453:28: warning: 'strncpy' output truncated before terminating nul copying 4 bytes from a string of the same length [-Wstringop-truncation] static void Mpass (void) { strncpy(keyword, "if ", 4); Pelif(); } ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Completed OK # rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64 # Build took: 0:02:28.618831
© Michael Ellerman 2006-2018.