Buildresult: linux-next-rand/x86_64-randconfig/x86_64-gcc4.6 built on Aug 7 2018, 23:09

kisskb

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Status:	OK
Date/Time:	Aug 7 2018, 23:09
Duration:	0:01:34.832216
Builder:	ka1
Revision:	Add linux-next specific files for 20180807 (`2b769bb85b485b45b8defdd8e1e2d74014333578)`
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 (127) kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] kernel/sched/core.c:139:6: warning: unused variable 'steal' [-Wunused-variable] kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x37: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: __init_extra_mapping()+0xba: unreachable instruction kernel/rcu/srcutree.c:129:33: warning: 'levelspread[<U8aa0>]' may be used uninitialized in this function [-Wuninitialized] kernel/sched/.tmp_rt.o: warning: objtool: _pick_next_task_rt()+0x56: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xce: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0x105: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x48: unreachable instruction security/keys/encrypted-keys/.tmp_encrypted.o: warning: objtool: sg_set_page()+0x49: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0x30: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0xb1: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x43: unreachable instruction arch/x86/kernel/apic/io_apic.c:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] drivers/android/.tmp_binder_alloc.o: warning: objtool: binder_insert_allocated_buffer_locked()+0x44: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x54: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0xce: unreachable instruction drivers/android/.tmp_binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x39: unreachable instruction ipc/shm.c:1685:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x44: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x3f: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: __remove_mapping()+0x4d: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x5f: unreachable instruction crypto/.tmp_scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x96: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x3e: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0x72: unreachable instruction arch/x86/kernel/e820.c:651:16: warning: 'gapstart' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x56: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x54: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x37: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: ich_force_hpet_resume()+0x3b: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0x1bd: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0xd3: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xc2: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x68: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x55: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x82: unreachable instruction drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x56: unreachable instruction fs/fscache/.tmp_cache.o: warning: objtool: fscache_withdraw_cache()+0x66: unreachable instruction drivers/dma-buf/reservation.c:211:7: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/dma-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x4e: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.3()+0xe5: unreachable instruction fs/fuse/.tmp_dev.o: warning: objtool: fuse_copy_fill.part.19()+0x6e: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0xa3: unreachable instruction arch/x86/kernel/hw_breakpoint.c:366:18: warning: 'align' may be used uninitialized in this function [-Wuninitialized] drivers/hwspinlock/.tmp_hwspinlock_core.o: warning: objtool: __hwspin_unlock()+0x3d: unreachable instruction lib/mpi/mpicoder.c:352:8: warning: 'buff' may be used uninitialized in this function [-Wuninitialized] fs/fscache/.tmp_cookie.o: warning: objtool: __fscache_disable_cookie()+0x127: unreachable instruction drivers/gpio/gpiolib.c:3957:21: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_gup.o: warning: objtool: get_user_pages_locked()+0x79: unreachable instruction crypto/.tmp_rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x64: unreachable instruction fs/fuse/.tmp_inode.o: warning: objtool: fuse_destroy_inode()+0x41: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x3c: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x5e: unreachable instruction mm/.tmp_memory.o: warning: objtool: vm_insert_pfn_prot()+0x4a: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x4b: unreachable instruction mm/.tmp_mmap.o: warning: objtool: mm_drop_all_locks()+0x41: unreachable instruction fs/fuse/.tmp_file.o: warning: objtool: fuse_writepage_in_flight()+0x5b: unreachable instruction drivers/i2c/i2c-core-base.c:235:5: warning: 'ret' may be used uninitialized in this function [-Wuninitialized] fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x44: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x28e: unreachable instruction fs/fscache/.tmp_operation.o: warning: objtool: fscache_put_operation()+0x65: unreachable instruction fs/fscache/.tmp_object.o: warning: objtool: fscache_look_up_object()+0x62: unreachable instruction drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0x54: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: vb_free()+0x41: unreachable instruction crypto/.tmp_testmgr.o: warning: objtool: sg_set_buf()+0x43: unreachable instruction fs/notify/inotify/.tmp_inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x3f: unreachable instruction include/linux/list.h:65:12: warning: 'pdeo' may be used uninitialized in this function [-Wuninitialized] fs/fscache/.tmp_page.o: warning: objtool: __fscache_uncache_page()+0x5f: unreachable instruction lib/.tmp_scatterlist.o: warning: objtool: sg_set_page()+0x49: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x5f: unreachable instruction fs/.tmp_super.o: warning: objtool: vfs_get_super()+0x2f: unreachable instruction fs/fscache/.tmp_object-list.o: warning: objtool: fscache_objlist_add()+0x42: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x3b: unreachable instruction mm/ksm.c:1395:15: warning: 'found_rmap_hlist_len' may be used uninitialized in this function [-Wuninitialized] fs/.tmp_exec.o: warning: objtool: de_thread()+0x274: unreachable instruction fs/.tmp_namei.o: warning: objtool: follow_down()+0x52: unreachable instruction arch/x86/kernel/.tmp_ftrace.o: warning: objtool: ftrace_modify_code()+0x6d: unreachable instruction fs/.tmp_dcache.o: warning: objtool: d_instantiate_new()+0x3f: unreachable instruction drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x92: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: vmf_insert_pfn_pud()+0x57: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: collapse_huge_page.isra.61()+0x1ec: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x4b: unreachable instruction fs/.tmp_file.o: warning: objtool: __fd_install()+0x11e: unreachable instruction mm/.tmp_zsmalloc.o: warning: objtool: zs_map_object()+0x49: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x156: unreachable instruction crypto/.tmp_ccm.o: warning: objtool: sg_set_buf()+0x43: unreachable instruction drivers/mtd/ubi/eba.c:1001:7: warning: 'opnum' may be used uninitialized in this function [-Wuninitialized] crypto/.tmp_chacha20poly1305.o: warning: objtool: sg_set_buf()+0x43: 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] lib/rhashtable.c:265:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_kfifo.o: warning: objtool: sg_set_page()+0x49: unreachable instruction drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x80: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x41: unreachable instruction drivers/staging/android/ion/.tmp_ion.o: warning: objtool: ion_map_dma_buf()+0x65: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x88: unreachable instruction drivers/staging/android/ion/.tmp_ion_heap.o: warning: objtool: ion_heap_pages_zero()+0x53: unreachable instruction drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/staging/android/ion/.tmp_ion_system_heap.o: warning: objtool: sg_set_page.constprop.7()+0x40: unreachable instruction drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x6d: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0x11b: unreachable instruction drivers/staging/android/ion/.tmp_ion_page_pool.o: warning: objtool: ion_page_pool_remove()+0x37: unreachable instruction drivers/tty/serial/.tmp_fsl_lpuart.o: warning: objtool: lpuart_start_rx_dma()+0xfa: unreachable instruction include/linux/spinlock.h:384:2: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] drivers/uwb/i1480/dfu/.tmp_usb.o: warning: objtool: i1480_usb_read()+0x47: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x68: unreachable instruction drivers/usb/core/.tmp_hcd.o: warning: objtool: usb_hcd_map_urb_for_dma()+0x2e4: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x73: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size.isra.0()+0x44: unreachable instruction drivers/rtc/.tmp_rtc-isl1208.o: warning: objtool: isl1208_i2c_set_regs()+0x70: unreachable instruction drivers/usb/core/.tmp_devio.o: warning: objtool: proc_do_submiturb()+0x60b: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x6e: unreachable instruction lib/.tmp_syscall.o: warning: objtool: collect_syscall()+0x1d5: unreachable instruction drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x41: unreachable instruction drivers/usb/host/.tmp_isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x54: unreachable instruction drivers/usb/wusbcore/.tmp_crypto.o: warning: objtool: sg_set_page()+0x49: unreachable instruction drivers/usb/wusbcore/.tmp_dev-sysfs.o: warning: objtool: wusbhc_get_by_usb_dev()+0x2f: unreachable instruction drivers/usb/serial/cp210x.c:855:2: warning: 'count' may be used uninitialized in this function [-Wuninitialized] drivers/usb/wusbcore/.tmp_devconnect.o: warning: objtool: wusb_dev_add_ncb()+0x5f: unreachable instruction crypto/.tmp_tcrypt.o: warning: objtool: sg_set_buf()+0x43: 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] lib/.tmp_kobject.o: warning: objtool: create_dir()+0xb9: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x37: unreachable instruction drivers/usb/wusbcore/.tmp_wa-xfer.o: warning: objtool: wa_xfer_create_subset_sg()+0xe1: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x4f: unreachable instruction Full Log # git rev-parse -q --verify 2b769bb85b485b45b8defdd8e1e2d74014333578^{commit} 2b769bb85b485b45b8defdd8e1e2d74014333578 already have revision, skipping fetch # git checkout -q -f -B kisskb 2b769bb85b485b45b8defdd8e1e2d74014333578 # git clean -qxdf # < git log -1 # commit 2b769bb85b485b45b8defdd8e1e2d74014333578 # Author: Stephen Rothwell <sfr@canb.auug.org.au> # Date: Tue Aug 7 21:33:42 2018 +1000 # # Add linux-next specific files for 20180807 # # 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 2b769bb85b485b45b8defdd8e1e2d74014333578 # < make -s -j 48 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- randconfig KCONFIG_SEED=0xE81C82E7 # Added to kconfig CONFIG_STANDALONE=y # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n # Added to kconfig CONFIG_GCC_PLUGINS=n # Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n # Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n # Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n # yes \n \| make -s -j 48 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- oldconfig yes: standard output: Broken pipe yes: write error # make -s -j 48 ARCH=x86_64 O=/kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/x86_64-linux/bin/x86_64-linux- /kisskb/src/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] /kisskb/src/kernel/sched/core.c: In function 'update_rq_clock_task': /kisskb/src/kernel/sched/core.c:139:6: warning: unused variable 'steal' [-Wunused-variable] kernel/rcu/.tmp_sync.o: warning: objtool: rcu_sync_func()+0x37: unreachable instruction arch/x86/mm/.tmp_init_64.o: warning: objtool: __init_extra_mapping()+0xba: unreachable instruction /kisskb/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_nodes': /kisskb/src/kernel/rcu/srcutree.c:129:33: warning: 'levelspread[<U8aa0>]' may be used uninitialized in this function [-Wuninitialized] kernel/sched/.tmp_rt.o: warning: objtool: _pick_next_task_rt()+0x56: unreachable instruction kernel/dma/.tmp_swiotlb.o: warning: objtool: swiotlb_tbl_map_single()+0xce: unreachable instruction kernel/power/.tmp_suspend.o: warning: objtool: suspend_enter()+0x105: unreachable instruction arch/x86/kernel/apic/.tmp_vector.o: warning: objtool: arch_early_irq_init()+0x48: unreachable instruction security/keys/encrypted-keys/.tmp_encrypted.o: warning: objtool: sg_set_page()+0x49: unreachable instruction arch/x86/kernel/.tmp_traps.o: warning: objtool: ist_begin_non_atomic()+0x30: unreachable instruction kernel/.tmp_exit.o: warning: objtool: release_task()+0xb1: unreachable instruction kernel/.tmp_resource.o: warning: objtool: find_next_iomem_res()+0x43: 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:1033:6: warning: 'irq' may be used uninitialized in this function [-Wuninitialized] drivers/android/.tmp_binder_alloc.o: warning: objtool: binder_insert_allocated_buffer_locked()+0x44: unreachable instruction security/keys/.tmp_keyring.o: warning: objtool: search_nested_keyrings()+0x54: unreachable instruction arch/x86/kernel/.tmp_nmi.o: warning: objtool: do_nmi()+0xce: unreachable instruction drivers/android/.tmp_binder.o: warning: objtool: binder_pop_transaction_ilocked()+0x39: unreachable instruction /kisskb/src/ipc/shm.c: In function 'ksys_shmdt': /kisskb/src/ipc/shm.c:1685:59: warning: 'file' may be used uninitialized in this function [-Wuninitialized] kernel/irq/.tmp_matrix.o: warning: objtool: irq_matrix_assign_system()+0x44: unreachable instruction arch/x86/kernel/.tmp_setup.o: warning: objtool: extend_brk()+0x3f: unreachable instruction mm/.tmp_vmscan.o: warning: objtool: __remove_mapping()+0x4d: unreachable instruction fs/configfs/.tmp_dir.o: warning: objtool: configfs_rmdir()+0x5f: unreachable instruction crypto/.tmp_scatterwalk.o: warning: objtool: scatterwalk_ffwd()+0x96: unreachable instruction kernel/.tmp_signal.o: warning: objtool: task_set_jobctl_pending()+0x3e: unreachable instruction kernel/.tmp_params.o: warning: objtool: kernel_add_sysfs_param()+0x72: 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] crypto/.tmp_algapi.o: warning: objtool: crypto_unregister_template()+0x56: unreachable instruction arch/x86/kernel/.tmp_e820.o: warning: objtool: e820__reallocate_tables()+0x54: unreachable instruction kernel/.tmp_cred.o: warning: objtool: __put_cred()+0x37: unreachable instruction arch/x86/kernel/.tmp_quirks.o: warning: objtool: ich_force_hpet_resume()+0x3b: unreachable instruction kernel/.tmp_smpboot.o: warning: objtool: smpboot_thread_fn()+0x1bd: unreachable instruction kernel/.tmp_workqueue.o: warning: objtool: workqueue_init_early()+0xd3: unreachable instruction drivers/base/regmap/.tmp_regmap-irq.o: warning: objtool: regmap_irq_thread()+0xc2: unreachable instruction arch/x86/kernel/.tmp_alternative.o: warning: objtool: apply_alternatives()+0x68: unreachable instruction mm/.tmp_percpu.o: warning: objtool: pcpu_setup_first_chunk()+0x55: unreachable instruction drivers/dma-buf/.tmp_dma-buf.o: warning: objtool: dma_buf_vunmap()+0x82: unreachable instruction drivers/dma/dw/.tmp_core.o: warning: objtool: dwc_free_chan_resources()+0x56: unreachable instruction fs/fscache/.tmp_cache.o: warning: objtool: fscache_withdraw_cache()+0x66: 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-buf/.tmp_dma-fence.o: warning: objtool: dma_fence_init()+0x4e: unreachable instruction drivers/base/.tmp_devres.o: warning: objtool: remove_nodes.isra.3()+0xe5: unreachable instruction fs/fuse/.tmp_dev.o: warning: objtool: fuse_copy_fill.part.19()+0x6e: unreachable instruction mm/.tmp_list_lru.o: warning: objtool: __list_lru_walk_one.isra.13()+0xa3: 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] drivers/hwspinlock/.tmp_hwspinlock_core.o: warning: objtool: __hwspin_unlock()+0x3d: 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] fs/fscache/.tmp_cookie.o: warning: objtool: __fscache_disable_cookie()+0x127: unreachable instruction /kisskb/src/drivers/gpio/gpiolib.c: In function 'gpiod_get_from_of_node': /kisskb/src/drivers/gpio/gpiolib.c:3957:21: warning: 'flags' may be used uninitialized in this function [-Wuninitialized] mm/.tmp_gup.o: warning: objtool: get_user_pages_locked()+0x79: unreachable instruction crypto/.tmp_rsa-pkcs1pad.o: warning: objtool: pkcs1pad_sg_set_buf()+0x64: unreachable instruction fs/fuse/.tmp_inode.o: warning: objtool: fuse_destroy_inode()+0x41: unreachable instruction kernel/.tmp_module.o: warning: objtool: frob_ro_after_init()+0x3c: unreachable instruction drivers/input/gameport/.tmp_gameport.o: warning: objtool: gameport_start_polling()+0x5e: unreachable instruction mm/.tmp_memory.o: warning: objtool: vm_insert_pfn_prot()+0x4a: unreachable instruction fs/fuse/.tmp_dir.o: warning: objtool: fuse_set_nowrite()+0x4b: unreachable instruction mm/.tmp_mmap.o: warning: objtool: mm_drop_all_locks()+0x41: unreachable instruction fs/fuse/.tmp_file.o: warning: objtool: fuse_writepage_in_flight()+0x5b: 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] fs/overlayfs/.tmp_namei.o: warning: objtool: ovl_path_next()+0x44: unreachable instruction lib/mpi/.tmp_mpi-pow.o: warning: objtool: mpi_powm()+0x28e: unreachable instruction fs/fscache/.tmp_operation.o: warning: objtool: fscache_put_operation()+0x65: unreachable instruction fs/fscache/.tmp_object.o: warning: objtool: fscache_look_up_object()+0x62: unreachable instruction drivers/char/.tmp_virtio_console.o: warning: objtool: free_buf()+0x54: unreachable instruction mm/.tmp_vmalloc.o: warning: objtool: vb_free()+0x41: unreachable instruction crypto/.tmp_testmgr.o: warning: objtool: sg_set_buf()+0x43: unreachable instruction fs/notify/inotify/.tmp_inotify_user.o: warning: objtool: inotify_idr_find_locked()+0x3f: 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:340:21: note: 'pdeo' was declared here fs/fscache/.tmp_page.o: warning: objtool: __fscache_uncache_page()+0x5f: unreachable instruction lib/.tmp_scatterlist.o: warning: objtool: sg_set_page()+0x49: unreachable instruction fs/proc/.tmp_array.o: warning: objtool: proc_task_name()+0x5f: unreachable instruction fs/.tmp_super.o: warning: objtool: vfs_get_super()+0x2f: unreachable instruction fs/fscache/.tmp_object-list.o: warning: objtool: fscache_objlist_add()+0x42: unreachable instruction drivers/mtd/chips/.tmp_cfi_util.o: warning: objtool: cfi_merge_status()+0x3b: 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] fs/.tmp_exec.o: warning: objtool: de_thread()+0x274: unreachable instruction fs/.tmp_namei.o: warning: objtool: follow_down()+0x52: unreachable instruction arch/x86/kernel/.tmp_ftrace.o: warning: objtool: ftrace_modify_code()+0x6d: unreachable instruction fs/.tmp_dcache.o: warning: objtool: d_instantiate_new()+0x3f: unreachable instruction drivers/misc/.tmp_ad525x_dpot.o: warning: objtool: dpot_write_spi()+0x92: unreachable instruction mm/.tmp_huge_memory.o: warning: objtool: vmf_insert_pfn_pud()+0x57: unreachable instruction mm/.tmp_khugepaged.o: warning: objtool: collapse_huge_page.isra.61()+0x1ec: unreachable instruction fs/.tmp_inode.o: warning: objtool: clear_inode()+0x4b: unreachable instruction fs/.tmp_file.o: warning: objtool: __fd_install()+0x11e: unreachable instruction mm/.tmp_zsmalloc.o: warning: objtool: zs_map_object()+0x49: unreachable instruction drivers/mtd/.tmp_mtdconcat.o: warning: objtool: concat_erase()+0x156: unreachable instruction crypto/.tmp_ccm.o: warning: objtool: sg_set_buf()+0x43: 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] crypto/.tmp_chacha20poly1305.o: warning: objtool: sg_set_buf()+0x43: 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/lib/rhashtable.c: In function 'rhashtable_rehash_one': /kisskb/src/lib/rhashtable.c:265:2: warning: 'next' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_kfifo.o: warning: objtool: sg_set_page()+0x49: unreachable instruction drivers/rpmsg/.tmp_virtio_rpmsg_bus.o: warning: objtool: rpmsg_sg_init()+0x80: unreachable instruction fs/.tmp_locks.o: warning: objtool: locks_free_lock()+0x41: unreachable instruction drivers/staging/android/ion/.tmp_ion.o: warning: objtool: ion_map_dma_buf()+0x65: unreachable instruction drivers/virtio/.tmp_virtio.o: warning: objtool: virtio_dev_probe()+0x88: unreachable instruction drivers/staging/android/ion/.tmp_ion_heap.o: warning: objtool: ion_heap_pages_zero()+0x53: unreachable instruction /kisskb/src/drivers/tty/serial/8250/8250_core.c: In function 'serial_unlink_irq_chain': /kisskb/src/drivers/tty/serial/8250/8250_core.c:251:18: warning: 'i' may be used uninitialized in this function [-Wuninitialized] drivers/staging/android/ion/.tmp_ion_system_heap.o: warning: objtool: sg_set_page.constprop.7()+0x40: unreachable instruction drivers/tty/serial/8250/.tmp_8250_core.o: warning: objtool: serial_unlink_irq_chain()+0x6d: unreachable instruction drivers/virtio/.tmp_virtio_ring.o: warning: objtool: detach_buf()+0x11b: unreachable instruction drivers/staging/android/ion/.tmp_ion_page_pool.o: warning: objtool: ion_page_pool_remove()+0x37: unreachable instruction drivers/tty/serial/.tmp_fsl_lpuart.o: warning: objtool: lpuart_start_rx_dma()+0xfa: 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 drivers/uwb/i1480/dfu/.tmp_usb.o: warning: objtool: i1480_usb_read()+0x47: unreachable instruction crypto/.tmp_drbg.o: warning: objtool: drbg_async_seed()+0x68: unreachable instruction drivers/usb/core/.tmp_hcd.o: warning: objtool: usb_hcd_map_urb_for_dma()+0x2e4: unreachable instruction lib/.tmp_assoc_array.o: warning: objtool: assoc_array_destroy_subtree()+0x73: unreachable instruction drivers/uwb/.tmp_est.o: warning: objtool: uwb_est_get_size.isra.0()+0x44: unreachable instruction drivers/rtc/.tmp_rtc-isl1208.o: warning: objtool: isl1208_i2c_set_regs()+0x70: unreachable instruction drivers/usb/core/.tmp_devio.o: warning: objtool: proc_do_submiturb()+0x60b: unreachable instruction lib/.tmp_genalloc.o: warning: objtool: gen_pool_free()+0x6e: unreachable instruction lib/.tmp_syscall.o: warning: objtool: collect_syscall()+0x1d5: unreachable instruction drivers/uwb/.tmp_lc-dev.o: warning: objtool: uwb_dev_add()+0x41: unreachable instruction drivers/usb/host/.tmp_isp116x-hcd.o: warning: objtool: preproc_atl_queue()+0x54: unreachable instruction drivers/usb/wusbcore/.tmp_crypto.o: warning: objtool: sg_set_page()+0x49: unreachable instruction drivers/usb/wusbcore/.tmp_dev-sysfs.o: warning: objtool: wusbhc_get_by_usb_dev()+0x2f: 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] drivers/usb/wusbcore/.tmp_devconnect.o: warning: objtool: wusb_dev_add_ncb()+0x5f: unreachable instruction crypto/.tmp_tcrypt.o: warning: objtool: sg_set_buf()+0x43: unreachable instruction /kisskb/src/drivers/usb/serial/f81534.c: In function 'f81534_set_register': /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': /kisskb/src/drivers/usb/serial/f81534.c:282:5: warning: 'status' may be used uninitialized in this function [-Wuninitialized] lib/.tmp_kobject.o: warning: objtool: create_dir()+0xb9: unreachable instruction lib/.tmp_plist.o: warning: objtool: plist_requeue()+0x37: unreachable instruction drivers/usb/wusbcore/.tmp_wa-xfer.o: warning: objtool: wa_xfer_create_subset_sg()+0xe1: unreachable instruction lib/.tmp_radix-tree.o: warning: objtool: radix_tree_tag_set()+0x4f: unreachable instruction Completed OK # rm -rf /kisskb/build/linux-next-rand_x86_64-randconfig_x86_64 # Build took: 0:01:34.832216

© Michael Ellerman 2006-2018.