HEAD is now at 77b2419... 0day head guard for 'devel-hourly-2014040513' git checkout 455c6fdbd219161bd09b1165f11699d6d73de11c ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:455c6fdbd219161bd09b1165f11699d6d73de11c:bisect-linux2 2014-04-08-19:03:53 455c6fdbd219161bd09b1165f11699d6d73de11c compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-455c6fdbd219161bd09b1165f11699d6d73de11c Check for kernel in /kernel/i386-randconfig-c0-04051408/455c6fdbd219161bd09b1165f11699d6d73de11c waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-455c6fdbd219161bd09b1165f11699d6d73de11c waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-455c6fdbd219161bd09b1165f11699d6d73de11c kernel: /kernel/i386-randconfig-c0-04051408/455c6fdbd219161bd09b1165f11699d6d73de11c/vmlinuz-3.14.0 2014-04-08-19:11:53 detecting boot state 1. 17.. 18 19 20 SUCCESS bisect: good commit 455c6fdbd219161bd09b1165f11699d6d73de11c git bisect start 77b24197e8f85a71718c559f1c4a55a52b163fb7 455c6fdbd219161bd09b1165f11699d6d73de11c -- /c/kernel-tests/linear-bisect: ["-b", "77b24197e8f85a71718c559f1c4a55a52b163fb7", "-g", "455c6fdbd219161bd09b1165f11699d6d73de11c", "/c/kernel-tests/bisect-test-boot-failure.sh", "/kernel-tests/linux2/obj-bisect"] Bisecting: 10232 revisions left to test after this (roughly 14 steps) [467a7b15a55672704ecb6567bdc0057be19acc93] Merge 'cifs/for-next' into devel-hourly-2014040513 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:467a7b15a55672704ecb6567bdc0057be19acc93:bisect-linux2 2014-04-08-19:15:56 467a7b15a55672704ecb6567bdc0057be19acc93 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-467a7b15a55672704ecb6567bdc0057be19acc93 Check for kernel in /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-467a7b15a55672704ecb6567bdc0057be19acc93 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-467a7b15a55672704ecb6567bdc0057be19acc93 kernel: /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/vmlinuz-3.14.0-08234-g467a7b1 2014-04-08-19:20:57 detecting boot state ........ TEST FAILURE [ 16.362045] [ INFO: inconsistent lock state ] [ 16.362045] 3.14.0-08234-g467a7b1 #1 Not tainted [ 16.362045] --------------------------------- [ 16.362045] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 16.362045] blkid/321 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 16.362045] (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 16.362045] {IN-HARDIRQ-W} state was registered at: [ 16.362045] [] __lock_acquire+0x272/0xcff [ 16.362045] [] lock_acquire+0x75/0x8e [ 16.362045] [] _raw_spin_lock_irqsave+0x49/0x79 [ 16.362045] [] blk_end_bidi_request+0x2c/0x53 [ 16.362045] [] blk_end_request+0x12/0x14 [ 16.362045] [] ide_end_rq+0x35/0x3d [ 16.362045] [] ide_complete_rq+0x2e/0x41 [ 16.362045] [] cdrom_newpc_intr+0x67a/0x6a1 [ 16.362045] [] ide_intr+0x137/0x1b9 [ 16.362045] [] handle_irq_event_percpu+0x21/0xeb [ 16.362045] [] handle_irq_event+0x2c/0x43 [ 16.362045] [] handle_edge_irq+0x85/0x9c [ 16.362045] [] handle_irq+0x81/0xa3 [ 16.362045] [] do_IRQ+0x34/0x9e [ 16.362045] [] common_interrupt+0x31/0x36 [ 16.362045] [] ide_transfer_pc+0x1bb/0x1ff [ 16.362045] [] ide_issue_pc+0x14c/0x154 [ 16.362045] [] ide_cd_do_request+0x1b9/0x1ef [ 16.362045] [] do_ide_request+0x370/0x47f [ 16.362045] [] __blk_run_queue_uncond+0x21/0x2a [ 16.362045] [] __blk_run_queue+0x13/0x15 [ 16.362045] [] __elv_add_request+0xa8/0x18e [ 16.362045] [] blk_execute_rq_nowait+0xba/0xdf [ 16.362045] [] blk_execute_rq+0xb2/0xf9 [ 16.362045] [] ide_cd_queue_pc+0xd4/0x157 [ 16.362045] [] ide_cdrom_packet+0x7f/0x94 [ 16.362045] [] cdrom_mode_sense+0x44/0x4a [ 16.362045] [] ide_cdrom_get_capabilities+0x51/0x5f [ 16.362045] [] ide_cd_probe+0x251/0x555 [ 16.362045] [] generic_ide_probe+0x1a/0x22 [ 16.362045] [] driver_probe_device+0x8d/0x18b [ 16.362045] [] __driver_attach+0x4e/0x6a [ 16.362045] [] bus_for_each_dev+0x57/0x61 [ 16.362045] [] driver_attach+0x17/0x19 [ 16.362045] [] bus_add_driver+0xd7/0x19e [ 16.362045] [] driver_register+0x7a/0xae [ 16.362045] [] ide_cdrom_init+0x1a/0x1c [ 16.362045] [] do_one_initcall+0x80/0x10a [ 16.362045] [] kernel_init_freeable+0xfa/0x191 [ 16.362045] [] kernel_init+0xb/0xc6 [ 16.362045] [] ret_from_kernel_thread+0x20/0x30 [ 16.362045] irq event stamp: 2308 [ 16.362045] hardirqs last enabled at (2307): [] restore_all_notrace+0x0/0x18 [ 16.362045] hardirqs last disabled at (2308): [] blk_flush_plug_list+0xd5/0x1b8 [ 16.362045] softirqs last enabled at (2306): [] __do_softirq+0x189/0x1d5 [ 16.362045] softirqs last disabled at (2295): [] do_softirq_own_stack+0x1c/0x22 [ 16.362045] [ 16.362045] other info that might help us debug this: [ 16.362045] Possible unsafe locking scenario: [ 16.362045] [ 16.362045] CPU0 [ 16.362045] ---- [ 16.362045] lock(&(&q->__queue_lock)->rlock); [ 16.362045] [ 16.362045] lock(&(&q->__queue_lock)->rlock); [ 16.362045] [ 16.362045] *** DEADLOCK *** [ 16.362045] [ 16.362045] 1 lock held by blkid/321: [ 16.362045] #0: (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 16.362045] [ 16.362045] stack backtrace: [ 16.362045] CPU: 0 PID: 321 Comm: blkid Not tainted 3.14.0-08234-g467a7b1 #1 [ 16.362045] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.362045] c3a98490 c3a98490 c3a9bb34 c1c435dd c3a9bb70 c1c3fe97 c1fc3ba3 c1fc4acf [ 16.362045] 00000141 00000000 00000000 00000000 00000000 00000001 00000001 c1fc4acf [ 16.362045] 00000002 c3a98970 00000000 c3a9bb9c c10583c1 00000002 00000151 00000000 [ 16.362045] Call Trace: [ 16.362045] [] dump_stack+0x16/0x18 [ 16.362045] [] print_usage_bug+0x1c7/0x1d1 [ 16.362045] [] mark_lock+0xf8/0x20c [ 16.362045] [] ? print_shortest_lock_dependencies+0x164/0x164 [ 16.362045] [] mark_held_locks+0x4b/0x61 [ 16.362045] [] ? blkg_rwstat_read+0x22/0x2e [ 16.362045] [] trace_hardirqs_on_caller+0x13f/0x1be [ 16.362045] [] ? _raw_spin_unlock_irqrestore+0x31/0x49 [ 16.362045] [] trace_hardirqs_on+0xb/0xd [ 16.362045] [] blkg_rwstat_read+0x22/0x2e [ 16.362045] [] __cfq_set_active_queue+0x60/0x160 [ 16.362045] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 16.362045] [] ? __arch_hweight32+0x8/0xa [ 16.362045] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 16.362045] [] cfq_dispatch_requests+0x526/0x789 [ 16.362045] [] ? kvm_clock_read+0x13/0x1b [ 16.362045] [] ? paravirt_sched_clock+0x8/0xb [ 16.362045] [] ? sched_clock+0x8/0xa [ 16.362045] [] ? cfq_insert_request+0x201/0x3a5 [ 16.362045] [] blk_peek_request+0x57/0x16b [ 16.362045] [] ? ioc_set_batching+0x2b/0x2b [ 16.362045] [] scsi_request_fn+0x2b/0x3ca [ 16.362045] [] ? blk_flush_plug_list+0x132/0x1b8 [ 16.362045] [] __blk_run_queue_uncond+0x21/0x2a [ 16.362045] [] __blk_run_queue+0x13/0x15 [ 16.362045] [] blk_flush_plug_list+0x183/0x1b8 [ 16.362045] [] blk_finish_plug+0xd/0x27 [ 16.362045] [] __do_page_cache_readahead+0x163/0x17f [ 16.362045] [] force_page_cache_readahead+0x5c/0x79 [ 16.362045] [] page_cache_sync_readahead+0x2a/0x49 [ 16.362045] [] generic_file_aio_read+0x23f/0x544 [ 16.362045] [] blkdev_aio_read+0x66/0x72 [ 16.362045] [] do_sync_read+0x51/0x76 [ 16.362045] [] ? do_sync_readv_writev+0x72/0x72 [ 16.362045] [] vfs_read+0x6d/0xc0 [ 16.362045] [] SyS_read+0x46/0x78 [ 16.362045] [] sysenter_do_call+0x12/0x3c [ 26.081338] random: nonblocking pool is initialized /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-lkp-ib04-38:20140408192440:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-lkp-ib04-89:20140408192441:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-yocto-lkp-ib04-29:20140408192435:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-yocto-lkp-ib04-30:20140408192435:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-yocto-lkp-ib04-3:20140408192440:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-yocto-lkp-ib04-4:20140408192440:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-yocto-lkp-ib04-66:20140408192439:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-yocto-lkp-ib04-70:20140408192440:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-yocto-lkp-ib04-86:20140408192439:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-jaketown-6:20140408192450:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-lkp-ib04-24:20140408192450:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-lkp-ib04-37:20140408192451:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-lkp-ib04-44:20140408192445:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-lkp-ib04-4:20140408192450:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-lkp-ib04-50:20140408192449:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-lkp-ib04-6:20140408192444:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-quantal-lkp-ib04-77:20140408192444:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-yocto-lkp-ib04-43:20140408192445:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 /kernel/i386-randconfig-c0-04051408/467a7b15a55672704ecb6567bdc0057be19acc93/dmesg-yocto-loslunas-24:20140408192444:i386-randconfig-c0-04051408:3.14.0-08234-g467a7b1:1 0:19:19 all_good:bad:all_bad boots 2014-04-08 19:24:59 REPEAT COUNT: 20 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 9425 revisions left to test after this (roughly 14 steps) [ba674033bf8b7b52e7244a332d8ee9aa2f57fd99] Merge 'acpi/next' into devel-hourly-2014040513 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:ba674033bf8b7b52e7244a332d8ee9aa2f57fd99:bisect-linux2 2014-04-08-19:25:02 ba674033bf8b7b52e7244a332d8ee9aa2f57fd99 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-ba674033bf8b7b52e7244a332d8ee9aa2f57fd99 Check for kernel in /kernel/i386-randconfig-c0-04051408/ba674033bf8b7b52e7244a332d8ee9aa2f57fd99 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-ba674033bf8b7b52e7244a332d8ee9aa2f57fd99 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-ba674033bf8b7b52e7244a332d8ee9aa2f57fd99 kernel: /kernel/i386-randconfig-c0-04051408/ba674033bf8b7b52e7244a332d8ee9aa2f57fd99/vmlinuz-3.14.0-09275-gba67403 2014-04-08-19:30:02 detecting boot state ...... TEST FAILURE [ 14.555054] [ INFO: inconsistent lock state ] [ 14.555054] 3.14.0-09275-gba67403 #2 Not tainted [ 14.555054] --------------------------------- [ 14.555054] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 14.555054] mount/606 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 14.555054] (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_queue_bio+0x1bd/0x1f1 [ 14.555054] {IN-HARDIRQ-W} state was registered at: [ 14.555054] [] __lock_acquire+0x272/0xcff [ 14.555054] [] lock_acquire+0x75/0x8e [ 14.555054] [] _raw_spin_lock_irqsave+0x49/0x79 [ 14.555054] [] blk_end_bidi_request+0x2c/0x53 [ 14.555054] [] blk_end_request+0x12/0x14 [ 14.555054] [] ide_end_rq+0x35/0x3d [ 14.555054] [] ide_complete_rq+0x2e/0x41 [ 14.555054] [] cdrom_newpc_intr+0x67a/0x6a1 [ 14.555054] [] ide_intr+0x137/0x1b9 [ 14.555054] [] handle_irq_event_percpu+0x21/0xeb [ 14.555054] [] handle_irq_event+0x2c/0x43 [ 14.555054] [] handle_edge_irq+0x85/0x9c [ 14.555054] [] handle_irq+0x81/0xa3 [ 14.555054] [] do_IRQ+0x34/0x9e [ 14.555054] [] common_interrupt+0x31/0x36 [ 14.555054] [] ide_transfer_pc+0x1bb/0x1ff [ 14.555054] [] ide_issue_pc+0x14c/0x154 [ 14.555054] [] ide_cd_do_request+0x1b9/0x1ef [ 14.555054] [] do_ide_request+0x370/0x47f [ 14.555054] [] __blk_run_queue_uncond+0x21/0x2a [ 14.555054] [] __blk_run_queue+0x13/0x15 [ 14.555054] [] __elv_add_request+0xa8/0x18e [ 14.555054] [] blk_execute_rq_nowait+0xba/0xdf [ 14.555054] [] blk_execute_rq+0xb2/0xf9 [ 14.555054] [] ide_cd_queue_pc+0xd4/0x157 [ 14.555054] [] ide_cdrom_packet+0x7f/0x94 [ 14.555054] [] cdrom_mode_sense+0x44/0x4a [ 14.555054] [] ide_cdrom_get_capabilities+0x51/0x5f [ 14.555054] [] ide_cd_probe+0x251/0x555 [ 14.555054] [] generic_ide_probe+0x1a/0x22 [ 14.555054] [] driver_probe_device+0x8d/0x18b [ 14.555054] [] __driver_attach+0x4e/0x6a [ 14.555054] [] bus_for_each_dev+0x57/0x61 [ 14.555054] [] driver_attach+0x17/0x19 [ 14.555054] [] bus_add_driver+0xd7/0x19e [ 14.555054] [] driver_register+0x7a/0xae [ 14.555054] [] ide_cdrom_init+0x1a/0x1c [ 14.555054] [] do_one_initcall+0x80/0x10a [ 14.555054] [] kernel_init_freeable+0xfa/0x191 [ 14.555054] [] kernel_init+0xb/0xc6 [ 14.555054] [] ret_from_kernel_thread+0x20/0x30 [ 14.555054] irq event stamp: 1940 [ 14.555054] hardirqs last enabled at (1939): [] _raw_spin_unlock_irq+0x22/0x30 [ 14.555054] hardirqs last disabled at (1940): [] _raw_spin_lock_irq+0x14/0x73 [ 14.555054] softirqs last enabled at (1906): [] __do_softirq+0x189/0x1d5 [ 14.555054] softirqs last disabled at (1899): [] do_softirq_own_stack+0x1c/0x22 [ 14.555054] [ 14.555054] other info that might help us debug this: [ 14.555054] Possible unsafe locking scenario: [ 14.555054] [ 14.555054] CPU0 [ 14.555054] ---- [ 14.555054] lock(&(&q->__queue_lock)->rlock); [ 14.555054] [ 14.555054] lock(&(&q->__queue_lock)->rlock); [ 14.555054] [ 14.555054] *** DEADLOCK *** [ 14.555054] [ 14.555054] 2 locks held by mount/606: [ 14.555054] #0: (&type->s_umount_key#18/1){+.+.+.}, at: [] sget+0x1ff/0x37a [ 14.555054] #1: (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_queue_bio+0x1bd/0x1f1 [ 14.555054] [ 14.555054] stack backtrace: [ 14.555054] CPU: 0 PID: 606 Comm: mount Not tainted 3.14.0-09275-gba67403 #2 [ 14.555054] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 14.555054] cad04210 cad04210 cad07a88 c1c4372d cad07ac4 c1c3ffe7 c1fc3cf4 c1fc4c20 [ 14.555054] 0000025e 00000000 00000000 00000000 00000000 00000001 00000001 c1fc4c20 [ 14.555054] 00000002 cad04718 00000000 cad07af0 c1058567 00000002 00000153 00000000 [ 14.555054] Call Trace: [ 14.555054] [] dump_stack+0x16/0x18 [ 14.555054] [] print_usage_bug+0x1c7/0x1d1 [ 14.555054] [] mark_lock+0xf8/0x20c [ 14.555054] [] ? print_shortest_lock_dependencies+0x164/0x164 [ 14.555054] [] mark_held_locks+0x4b/0x61 [ 14.555054] [] ? blkg_rwstat_read+0x22/0x2e [ 14.555054] [] trace_hardirqs_on_caller+0x13f/0x1be [ 14.555054] [] ? _raw_spin_unlock_irqrestore+0x31/0x49 [ 14.555054] [] trace_hardirqs_on+0xb/0xd [ 14.555054] [] blkg_rwstat_read+0x22/0x2e [ 14.555054] [] __cfq_set_active_queue+0x60/0x160 [ 14.555054] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 14.555054] [] ? __arch_hweight32+0x8/0xa [ 14.555054] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 14.555054] [] cfq_dispatch_requests+0x526/0x789 [ 14.555054] [] ? kvm_clock_read+0x13/0x1b [ 14.555054] [] ? paravirt_sched_clock+0x8/0xb [ 14.555054] [] ? sched_clock+0x8/0xa [ 14.555054] [] ? cfq_insert_request+0x201/0x3a5 [ 14.555054] [] ? manage_workers.isra.30+0x189/0x191 [ 14.555054] [] ? sched_clock_cpu+0xac/0xcd [ 14.555054] [] blk_peek_request+0x57/0x16b [ 14.555054] [] scsi_request_fn+0x2b/0x3ca [ 14.555054] [] ? lock_release+0x149/0x1a1 [ 14.555054] [] ? rcu_read_lock_held+0x26/0x2c [ 14.555054] [] __blk_run_queue_uncond+0x21/0x2a [ 14.555054] [] __blk_run_queue+0x13/0x15 [ 14.555054] [] blk_queue_bio+0x1de/0x1f1 [ 14.555054] [] generic_make_request+0x7c/0xaf [ 14.555054] [] submit_bio+0xff/0x107 [ 14.555054] [] ? bio_alloc_bioset+0xb4/0x13a [ 14.555054] [] _submit_bh+0x194/0x1b1 [ 14.555054] [] submit_bh+0xa/0xc [ 14.555054] [] __bread+0x45/0x61 [ 14.555054] [] ext4_fill_super+0x1bf/0x2602 [ 14.555054] [] ? string.isra.5+0x29/0x93 [ 14.555054] [] ? vsnprintf+0x159/0x281 [ 14.555054] [] ? snprintf+0x18/0x1a [ 14.555054] [] mount_bdev+0x113/0x15b [ 14.555054] [] ext4_mount+0x1a/0x1f [ 14.555054] [] ? ext4_calculate_overhead+0x2e3/0x2e3 [ 14.555054] [] mount_fs+0x16/0xaf [ 14.555054] [] ? alloc_vfsmnt+0xf5/0x11b [ 14.555054] [] vfs_kern_mount+0x47/0xae [ 14.555054] [] do_mount+0x59a/0x6a7 [ 14.555054] [] ? strndup_user+0x2c/0x3d [ 14.555054] [] SyS_mount+0x77/0xa4 [ 14.555054] [] syscall_call+0x7/0xb /kernel/i386-randconfig-c0-04051408/ba674033bf8b7b52e7244a332d8ee9aa2f57fd99/dmesg-yocto-jaketown-17:20140408193232:i386-randconfig-c0-04051408:: 0:1:1 all_good:bad:all_bad boots 2014-04-08 19:33:04 REPEAT COUNT: 20 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 9275 revisions left to test after this (roughly 14 steps) [6dababcd828973126cc39b3909aad45086510cc3] Merge 'hexagon/for-linus' into devel-hourly-2014040513 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:6dababcd828973126cc39b3909aad45086510cc3:bisect-linux2 2014-04-08-19:33:08 6dababcd828973126cc39b3909aad45086510cc3 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-6dababcd828973126cc39b3909aad45086510cc3 Check for kernel in /kernel/i386-randconfig-c0-04051408/6dababcd828973126cc39b3909aad45086510cc3 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-6dababcd828973126cc39b3909aad45086510cc3 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-6dababcd828973126cc39b3909aad45086510cc3 kernel: /kernel/i386-randconfig-c0-04051408/6dababcd828973126cc39b3909aad45086510cc3/vmlinuz-3.14.0-00531-g6dababc 2014-04-08-19:46:08 detecting boot state 9 16 17.. 18. 20 SUCCESS Bisecting: 8744 revisions left to test after this (roughly 14 steps) [8a7bbef88b83a49f308633f342cc3450ae5519dd] Merge 'shawnguo/for-next' into devel-hourly-2014040513 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:8a7bbef88b83a49f308633f342cc3450ae5519dd:bisect-linux2 2014-04-08-19:50:12 8a7bbef88b83a49f308633f342cc3450ae5519dd compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-8a7bbef88b83a49f308633f342cc3450ae5519dd Check for kernel in /kernel/i386-randconfig-c0-04051408/8a7bbef88b83a49f308633f342cc3450ae5519dd waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-8a7bbef88b83a49f308633f342cc3450ae5519dd waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-8a7bbef88b83a49f308633f342cc3450ae5519dd kernel: /kernel/i386-randconfig-c0-04051408/8a7bbef88b83a49f308633f342cc3450ae5519dd/vmlinuz-3.14.0-09263-g8a7bbef 2014-04-08-19:53:12 detecting boot state ....... TEST FAILURE [ 16.674035] [ INFO: inconsistent lock state ] [ 16.674035] 3.14.0-09263-g8a7bbef #4 Not tainted [ 16.674035] --------------------------------- [ 16.674035] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 16.674035] blkid/320 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 16.674035] (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 16.674035] {IN-HARDIRQ-W} state was registered at: [ 16.674035] [] __lock_acquire+0x272/0xcff [ 16.674035] [] lock_acquire+0x75/0x8e [ 16.674035] [] _raw_spin_lock_irqsave+0x49/0x79 [ 16.674035] [] blk_end_bidi_request+0x2c/0x53 [ 16.674035] [] blk_end_request+0x12/0x14 [ 16.674035] [] ide_end_rq+0x35/0x3d [ 16.674035] [] ide_complete_rq+0x2e/0x41 [ 16.674035] [] cdrom_newpc_intr+0x67a/0x6a1 [ 16.674035] [] ide_intr+0x137/0x1b9 [ 16.674035] [] handle_irq_event_percpu+0x21/0xeb [ 16.674035] [] handle_irq_event+0x2c/0x43 [ 16.674035] [] handle_edge_irq+0x85/0x9c [ 16.674035] [] handle_irq+0x81/0xa3 [ 16.674035] [] do_IRQ+0x34/0x9e [ 16.674035] [] common_interrupt+0x31/0x36 [ 16.674035] [] ide_transfer_pc+0x1bb/0x1ff [ 16.674035] [] ide_issue_pc+0x14c/0x154 [ 16.674035] [] ide_cd_do_request+0x1b9/0x1ef [ 16.674035] [] do_ide_request+0x370/0x47f [ 16.674035] [] __blk_run_queue_uncond+0x21/0x2a [ 16.674035] [] __blk_run_queue+0x13/0x15 [ 16.674035] [] __elv_add_request+0xa8/0x18e [ 16.674035] [] blk_execute_rq_nowait+0xba/0xdf [ 16.674035] [] blk_execute_rq+0xb2/0xf9 [ 16.674035] [] ide_cd_queue_pc+0xd4/0x157 [ 16.674035] [] ide_cdrom_packet+0x7f/0x94 [ 16.674035] [] cdrom_mode_sense+0x44/0x4a [ 16.674035] [] ide_cdrom_get_capabilities+0x51/0x5f [ 16.674035] [] ide_cd_probe+0x251/0x555 [ 16.674035] [] generic_ide_probe+0x1a/0x22 [ 16.674035] [] driver_probe_device+0x8d/0x18b [ 16.674035] [] __driver_attach+0x4e/0x6a [ 16.674035] [] bus_for_each_dev+0x57/0x61 [ 16.674035] [] driver_attach+0x17/0x19 [ 16.674035] [] bus_add_driver+0xd7/0x19e [ 16.674035] [] driver_register+0x7a/0xae [ 16.674035] [] ide_cdrom_init+0x1a/0x1c [ 16.674035] [] do_one_initcall+0x80/0x10a [ 16.674035] [] kernel_init_freeable+0xfa/0x191 [ 16.674035] [] kernel_init+0xb/0xc6 [ 16.674035] [] ret_from_kernel_thread+0x20/0x30 [ 16.674035] irq event stamp: 2374 [ 16.674035] hardirqs last enabled at (2373): [] _raw_spin_unlock_irq+0x22/0x30 [ 16.674035] hardirqs last disabled at (2374): [] blk_flush_plug_list+0xd5/0x1b8 [ 16.674035] softirqs last enabled at (1956): [] __do_softirq+0x189/0x1d5 [ 16.674035] softirqs last disabled at (1949): [] do_softirq_own_stack+0x1c/0x22 [ 16.674035] [ 16.674035] other info that might help us debug this: [ 16.674035] Possible unsafe locking scenario: [ 16.674035] [ 16.674035] CPU0 [ 16.674035] ---- [ 16.674035] lock(&(&q->__queue_lock)->rlock); [ 16.674035] [ 16.674035] lock(&(&q->__queue_lock)->rlock); [ 16.674035] [ 16.674035] *** DEADLOCK *** [ 16.674035] [ 16.674035] 1 lock held by blkid/320: [ 16.674035] #0: (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 16.674035] [ 16.674035] stack backtrace: [ 16.674035] CPU: 0 PID: 320 Comm: blkid Not tainted 3.14.0-09263-g8a7bbef #4 [ 16.674035] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 16.674035] c0640990 c0640990 c38bbb34 c1c4370d c38bbb70 c1c3ffc7 c1fc3c1a c1fc4b46 [ 16.674035] 00000140 00000000 00000000 00000000 00000000 00000001 00000001 c1fc4b46 [ 16.674035] 00000002 c0640e70 00000000 c38bbb9c c1058557 00000002 00000152 00000000 [ 16.674035] Call Trace: [ 16.674035] [] dump_stack+0x16/0x18 [ 16.674035] [] print_usage_bug+0x1c7/0x1d1 [ 16.674035] [] mark_lock+0xf8/0x20c [ 16.674035] [] ? print_shortest_lock_dependencies+0x164/0x164 [ 16.674035] [] mark_held_locks+0x4b/0x61 [ 16.674035] [] ? blkg_rwstat_read+0x22/0x2e [ 16.674035] [] trace_hardirqs_on_caller+0x13f/0x1be [ 16.674035] [] ? _raw_spin_unlock_irqrestore+0x31/0x49 [ 16.674035] [] trace_hardirqs_on+0xb/0xd [ 16.674035] [] blkg_rwstat_read+0x22/0x2e [ 16.674035] [] __cfq_set_active_queue+0x60/0x160 [ 16.674035] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 16.674035] [] ? __arch_hweight32+0x8/0xa [ 16.674035] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 16.674035] [] cfq_dispatch_requests+0x526/0x789 [ 16.674035] [] ? kvm_clock_read+0x13/0x1b [ 16.674035] [] ? paravirt_sched_clock+0x8/0xb [ 16.674035] [] ? sched_clock+0x8/0xa [ 16.674035] [] ? cfq_insert_request+0x201/0x3a5 [ 16.674035] [] blk_peek_request+0x57/0x16b [ 16.674035] [] ? ioc_set_batching+0x2b/0x2b [ 16.674035] [] scsi_request_fn+0x2b/0x3ca [ 16.674035] [] ? blk_flush_plug_list+0x132/0x1b8 [ 16.674035] [] __blk_run_queue_uncond+0x21/0x2a [ 16.674035] [] __blk_run_queue+0x13/0x15 [ 16.674035] [] blk_flush_plug_list+0x183/0x1b8 [ 16.674035] [] blk_finish_plug+0xd/0x27 [ 16.674035] [] __do_page_cache_readahead+0x163/0x17f [ 16.674035] [] force_page_cache_readahead+0x5c/0x79 [ 16.674035] [] page_cache_sync_readahead+0x2a/0x49 [ 16.674035] [] generic_file_aio_read+0x23f/0x544 [ 16.674035] [] blkdev_aio_read+0x66/0x72 [ 16.674035] [] do_sync_read+0x51/0x76 [ 16.674035] [] ? do_sync_readv_writev+0x72/0x72 [ 16.674035] [] vfs_read+0x6d/0xc0 [ 16.674035] [] SyS_read+0x46/0x78 [ 16.674035] [] sysenter_do_call+0x12/0x3c /kernel/i386-randconfig-c0-04051408/8a7bbef88b83a49f308633f342cc3450ae5519dd/dmesg-quantal-jaketown-31:20140408195609:i386-randconfig-c0-04051408:: 0:1:1 all_good:bad:all_bad boots 2014-04-08 19:56:44 REPEAT COUNT: 20 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 8732 revisions left to test after this (roughly 14 steps) [ba291635690d6d6d4b39e534d9f01261fe330aae] Merge 'arm-soc/for-next3' into devel-hourly-2014040513 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:ba291635690d6d6d4b39e534d9f01261fe330aae:bisect-linux2 2014-04-08-19:56:45 ba291635690d6d6d4b39e534d9f01261fe330aae compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-ba291635690d6d6d4b39e534d9f01261fe330aae Check for kernel in /kernel/i386-randconfig-c0-04051408/ba291635690d6d6d4b39e534d9f01261fe330aae waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-ba291635690d6d6d4b39e534d9f01261fe330aae waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-ba291635690d6d6d4b39e534d9f01261fe330aae kernel: /kernel/i386-randconfig-c0-04051408/ba291635690d6d6d4b39e534d9f01261fe330aae/vmlinuz-3.14.0-08016-gba29163 2014-04-08-20:00:45 detecting boot state ...... TEST FAILURE [ 18.553036] [ INFO: inconsistent lock state ] [ 18.553036] 3.14.0-08016-gba29163 #1 Not tainted [ 18.553036] --------------------------------- [ 18.553036] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 18.553036] blkid/320 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 18.553036] (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 18.553036] {IN-HARDIRQ-W} state was registered at: [ 18.553036] [] __lock_acquire+0x272/0xcff [ 18.553036] [] lock_acquire+0x75/0x8e [ 18.553036] [] _raw_spin_lock_irqsave+0x49/0x79 [ 18.553036] [] blk_end_bidi_request+0x2c/0x53 [ 18.553036] [] blk_end_request+0x12/0x14 [ 18.553036] [] ide_end_rq+0x35/0x3d [ 18.553036] [] ide_complete_rq+0x2e/0x41 [ 18.553036] [] cdrom_newpc_intr+0x67a/0x6a1 [ 18.553036] [] ide_intr+0x137/0x1b9 [ 18.553036] [] handle_irq_event_percpu+0x21/0xeb [ 18.553036] [] handle_irq_event+0x2c/0x43 [ 18.553036] [] handle_edge_irq+0x85/0x9c [ 18.553036] [] handle_irq+0x81/0xa3 [ 18.553036] [] do_IRQ+0x34/0x9e [ 18.553036] [] common_interrupt+0x31/0x36 [ 18.553036] [] ide_transfer_pc+0x1bb/0x1ff [ 18.553036] [] ide_issue_pc+0x14c/0x154 [ 18.553036] [] ide_cd_do_request+0x1b9/0x1ef [ 18.553036] [] do_ide_request+0x370/0x47f [ 18.553036] [] __blk_run_queue_uncond+0x21/0x2a [ 18.553036] [] __blk_run_queue+0x13/0x15 [ 18.553036] [] __elv_add_request+0xa8/0x18e [ 18.553036] [] blk_execute_rq_nowait+0xba/0xdf [ 18.553036] [] blk_execute_rq+0xb2/0xf9 [ 18.553036] [] ide_cd_queue_pc+0xd4/0x157 [ 18.553036] [] ide_cdrom_packet+0x7f/0x94 [ 18.553036] [] cdrom_mode_sense+0x44/0x4a [ 18.553036] [] ide_cdrom_get_capabilities+0x51/0x5f [ 18.553036] [] ide_cd_probe+0x251/0x555 [ 18.553036] [] generic_ide_probe+0x1a/0x22 [ 18.553036] [] driver_probe_device+0x8d/0x18b [ 18.553036] [] __driver_attach+0x4e/0x6a [ 18.553036] [] bus_for_each_dev+0x57/0x61 [ 18.553036] [] driver_attach+0x17/0x19 [ 18.553036] [] bus_add_driver+0xd7/0x19e [ 18.553036] [] driver_register+0x7a/0xae [ 18.553036] [] ide_cdrom_init+0x1a/0x1c [ 18.553036] [] do_one_initcall+0x80/0x10a [ 18.553036] [] kernel_init_freeable+0xfa/0x191 [ 18.553036] [] kernel_init+0xb/0xc6 [ 18.553036] [] ret_from_kernel_thread+0x20/0x30 [ 18.553036] irq event stamp: 2290 [ 18.553036] hardirqs last enabled at (2289): [] _raw_spin_unlock_irq+0x22/0x30 [ 18.553036] hardirqs last disabled at (2290): [] blk_flush_plug_list+0xd5/0x1b8 [ 18.553036] softirqs last enabled at (1858): [] __do_softirq+0x189/0x1d5 [ 18.553036] softirqs last disabled at (1847): [] do_softirq_own_stack+0x1c/0x22 [ 18.553036] [ 18.553036] other info that might help us debug this: [ 18.553036] Possible unsafe locking scenario: [ 18.553036] [ 18.553036] CPU0 [ 18.553036] ---- [ 18.553036] lock(&(&q->__queue_lock)->rlock); [ 18.553036] [ 18.553036] lock(&(&q->__queue_lock)->rlock); [ 18.553036] [ 18.553036] *** DEADLOCK *** [ 18.553036] [ 18.553036] 1 lock held by blkid/320: [ 18.553036] #0: (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 18.553036] [ 18.553036] stack backtrace: [ 18.553036] CPU: 0 PID: 320 Comm: blkid Not tainted 3.14.0-08016-gba29163 #1 [ 18.553036] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 18.553036] c052c390 c052c390 c0521b34 c1c4370d c0521b70 c1c3ffc7 c1fc3ac1 c1fc49ed [ 18.553036] 00000140 00000000 00000000 00000000 00000000 00000001 00000001 c1fc49ed [ 18.553036] 00000002 c052c870 00000000 c0521b9c c1058557 00000002 00000153 00000000 [ 18.553036] Call Trace: [ 18.553036] [] dump_stack+0x16/0x18 [ 18.553036] [] print_usage_bug+0x1c7/0x1d1 [ 18.553036] [] mark_lock+0xf8/0x20c [ 18.553036] [] ? print_shortest_lock_dependencies+0x164/0x164 [ 18.553036] [] mark_held_locks+0x4b/0x61 [ 18.553036] [] ? blkg_rwstat_read+0x22/0x2e [ 18.553036] [] trace_hardirqs_on_caller+0x13f/0x1be [ 18.553036] [] ? _raw_spin_unlock_irqrestore+0x31/0x49 [ 18.553036] [] trace_hardirqs_on+0xb/0xd [ 18.553036] [] blkg_rwstat_read+0x22/0x2e [ 18.553036] [] __cfq_set_active_queue+0x60/0x160 [ 18.553036] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 18.553036] [] ? __arch_hweight32+0x8/0xa [ 18.553036] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 18.553036] [] cfq_dispatch_requests+0x526/0x789 [ 18.553036] [] ? kvm_clock_read+0x13/0x1b [ 18.553036] [] ? paravirt_sched_clock+0x8/0xb [ 18.553036] [] ? sched_clock+0x8/0xa [ 18.553036] [] ? cfq_insert_request+0x201/0x3a5 [ 18.553036] [] blk_peek_request+0x57/0x16b [ 18.553036] [] ? ioc_set_batching+0x2b/0x2b [ 18.553036] [] scsi_request_fn+0x2b/0x3ca [ 18.553036] [] ? blk_flush_plug_list+0x132/0x1b8 [ 18.553036] [] __blk_run_queue_uncond+0x21/0x2a [ 18.553036] [] __blk_run_queue+0x13/0x15 [ 18.553036] [] blk_flush_plug_list+0x183/0x1b8 [ 18.553036] [] blk_finish_plug+0xd/0x27 [ 18.553036] [] __do_page_cache_readahead+0x163/0x17f [ 18.553036] [] force_page_cache_readahead+0x5c/0x79 [ 18.553036] [] page_cache_sync_readahead+0x2a/0x49 [ 18.553036] [] generic_file_aio_read+0x23f/0x544 [ 18.553036] [] blkdev_aio_read+0x66/0x72 [ 18.553036] [] do_sync_read+0x51/0x76 [ 18.553036] [] ? do_sync_readv_writev+0x72/0x72 [ 18.553036] [] vfs_read+0x6d/0xc0 [ 18.553036] [] SyS_read+0x46/0x78 [ 18.553036] [] sysenter_do_call+0x12/0x3c /kernel/i386-randconfig-c0-04051408/ba291635690d6d6d4b39e534d9f01261fe330aae/dmesg-quantal-jaketown-5:20140408200312:i386-randconfig-c0-04051408:: 0:1:1 all_good:bad:all_bad boots 2014-04-08 20:03:47 REPEAT COUNT: 20 # /kernel-tests/linux2/obj-bisect/.repeat linear-bisect: bad branch may be arm-soc/for-next3 linear-bisect: handle over to git bisect linear-bisect: git bisect start ba291635690d6d6d4b39e534d9f01261fe330aae 6dababcd828973126cc39b3909aad45086510cc3 -- Previous HEAD position was ba29163... Merge 'arm-soc/for-next3' into devel-hourly-2014040513 HEAD is now at 26d9b5a... Merge 'kbuild/misc' into devel-hourly-2014033101 Bisecting: 4341 revisions left to test after this (roughly 12 steps) [235c7b9feb8779c7c289ed614324baebf3651bf9] Merge branch 'next' of git://git.kernel.org/pub/scm/linux/kernel/git/benh/powerpc linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:235c7b9feb8779c7c289ed614324baebf3651bf9:bisect-linux2 2014-04-08-20:03:54 235c7b9feb8779c7c289ed614324baebf3651bf9 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-235c7b9feb8779c7c289ed614324baebf3651bf9 Check for kernel in /kernel/i386-randconfig-c0-04051408/235c7b9feb8779c7c289ed614324baebf3651bf9 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-235c7b9feb8779c7c289ed614324baebf3651bf9 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-235c7b9feb8779c7c289ed614324baebf3651bf9 kernel: /kernel/i386-randconfig-c0-04051408/235c7b9feb8779c7c289ed614324baebf3651bf9/vmlinuz-3.14.0-04840-g235c7b9 2014-04-08-20:21:55 detecting boot state ......... TEST FAILURE [ 32.720896] debug: unmapping init [mem 0xc23de000-0xc247bfff] [ 83.948834] random: nonblocking pool is initialized [ 85.752156] ------------[ cut here ]------------ [ 85.752156] WARNING: CPU: 0 PID: 525 at kernel/softirq.c:146 __local_bh_enable_ip+0x37/0x9c() [ 85.752156] CPU: 0 PID: 525 Comm: mount Not tainted 3.14.0-04840-g235c7b9 #5 [ 85.752156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 85.752156] 00000000 00000000 ce12fae8 c1c32138 ce12fb18 c103045e c1faad83 00000000 [ 85.752156] 0000020d c1fab00c 00000092 c1033439 c1033439 c12f2610 00000200 ce12fb88 [ 85.752156] ce12fb28 c1030513 00000009 00000000 ce12fb38 c1033439 ce12fb68 d1b6ce34 [ 85.752156] Call Trace: [ 85.752156] [] dump_stack+0x16/0x18 [ 85.752156] [] warn_slowpath_common+0x6b/0x82 [ 85.752156] [] ? __local_bh_enable_ip+0x37/0x9c [ 85.752156] [] ? __local_bh_enable_ip+0x37/0x9c [ 85.752156] [] ? local_bh_disable+0x14/0x14 [ 85.752156] [] warn_slowpath_null+0x1d/0x1f [ 85.752156] [] __local_bh_enable_ip+0x37/0x9c [ 85.752156] [] local_bh_enable+0x12/0x14 [ 85.752156] [] blkg_rwstat_read+0x1d/0x24 [ 85.752156] [] __cfq_set_active_queue+0x60/0x160 [ 85.752156] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 85.752156] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 85.752156] [] ? native_sched_clock+0x35/0x37 [ 85.752156] [] ? paravirt_sched_clock+0x8/0xb [ 85.752156] [] cfq_dispatch_requests+0x526/0x789 [ 85.752156] [] ? native_sched_clock+0x35/0x37 [ 85.752156] [] ? paravirt_sched_clock+0x8/0xb [ 85.752156] [] ? sched_clock+0x8/0xa [ 85.752156] [] ? cfq_insert_request+0x201/0x3a5 [ 85.752156] [] ? manage_workers.isra.30+0x15d/0x191 [ 85.752156] [] ? sched_clock_cpu+0xac/0xcd [ 85.752156] [] ? cfq_find_next_rq+0x7c/0x7c [ 85.752156] [] blk_peek_request+0x57/0x16b [ 85.752156] [] blk_fetch_request+0x9/0x19 [ 85.752156] [] do_nbd_request+0x12/0xf4 [ 85.752156] [] __blk_run_queue_uncond+0x21/0x2a [ 85.752156] [] __blk_run_queue+0x13/0x15 [ 85.752156] [] blk_queue_bio+0x1de/0x1f1 [ 85.752156] [] generic_make_request+0x7c/0xaf [ 85.752156] [] submit_bio+0xff/0x107 [ 85.752156] [] ? bio_alloc_bioset+0xb4/0x13a [ 85.752156] [] _submit_bh+0x194/0x1b1 [ 85.752156] [] submit_bh+0xa/0xc [ 85.752156] [] __bread+0x45/0x61 [ 85.752156] [] ext4_fill_super+0x1bf/0x2602 [ 85.752156] [] ? string.isra.5+0x29/0x93 [ 85.752156] [] ? vsnprintf+0x15b/0x2bb [ 85.752156] [] ? snprintf+0x18/0x1a [ 85.752156] [] mount_bdev+0x113/0x15b [ 85.752156] [] ext4_mount+0x1a/0x1f [ 85.752156] [] ? ext4_calculate_overhead+0x2e3/0x2e3 [ 85.752156] [] mount_fs+0x16/0xaf [ 85.752156] [] ? alloc_vfsmnt+0xf5/0x11b [ 85.752156] [] vfs_kern_mount+0x47/0xae [ 85.752156] [] do_mount+0x59a/0x6a7 [ 85.752156] [] ? strndup_user+0x2c/0x3d [ 85.752156] [] SyS_mount+0x77/0xa4 [ 85.752156] [] syscall_call+0x7/0xb [ 85.752156] ---[ end trace 6b9a7ce150b6d3ca ]--- [ 85.771531] block nbd2: Attempted send on closed socket /kernel/i386-randconfig-c0-04051408/235c7b9feb8779c7c289ed614324baebf3651bf9/dmesg-yocto-jaketown-46:20140408202558:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/235c7b9feb8779c7c289ed614324baebf3651bf9/dmesg-yocto-inn-23:20140408202608:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/235c7b9feb8779c7c289ed614324baebf3651bf9/dmesg-yocto-f3-10:20140408202617:i386-randconfig-c0-04051408:3.14.0-04840-g235c7b9:5 /kernel/i386-randconfig-c0-04051408/235c7b9feb8779c7c289ed614324baebf3651bf9/dmesg-yocto-f3-21:20140408202619:i386-randconfig-c0-04051408:3.14.0-04840-g235c7b9:5 0:4:4 all_good:bad:all_bad boots 2014-04-08 20:26:27 REPEAT COUNT: 20 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 2334 revisions left to test after this (roughly 11 steps) [158e0d3621683ee0cdfeeba56f0e5ddd97ae984f] Merge tag 'driver-core-3.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:158e0d3621683ee0cdfeeba56f0e5ddd97ae984f:bisect-linux2 2014-04-08-20:26:29 158e0d3621683ee0cdfeeba56f0e5ddd97ae984f compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-158e0d3621683ee0cdfeeba56f0e5ddd97ae984f Check for kernel in /kernel/i386-randconfig-c0-04051408/158e0d3621683ee0cdfeeba56f0e5ddd97ae984f waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-158e0d3621683ee0cdfeeba56f0e5ddd97ae984f waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-158e0d3621683ee0cdfeeba56f0e5ddd97ae984f kernel: /kernel/i386-randconfig-c0-04051408/158e0d3621683ee0cdfeeba56f0e5ddd97ae984f/vmlinuz-3.14.0-02505-g158e0d3 2014-04-08-20:42:29 detecting boot state .......... TEST FAILURE [ 5.139622] input: ImExPS/2 Generic Explorer Mouse as /devices/platform/i8042/serio1/input/input2 [ 5.488411] logger (409) used greatest stack depth: 5792 bytes left [ 5.700410] ------------[ cut here ]------------ [ 5.701013] WARNING: CPU: 0 PID: 513 at kernel/softirq.c:146 __local_bh_enable_ip+0x37/0x9c() [ 5.701013] CPU: 0 PID: 513 Comm: mount Not tainted 3.14.0-02505-g158e0d3 #6 [ 5.701013] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.701013] 00000000 00000000 cfb47ae8 c1c277ce cfb47b18 c103030e c1f9d86c 00000000 [ 5.701013] 00000201 c1f9daf5 00000092 c10332e0 c10332e0 c12f24d6 00000200 cfb47b88 [ 5.701013] cfb47b28 c10303c3 00000009 00000000 cfb47b38 c10332e0 cfb47b68 c0b17e34 [ 5.701013] Call Trace: [ 5.701013] [] dump_stack+0x16/0x18 [ 5.701013] [] warn_slowpath_common+0x6b/0x82 [ 5.701013] [] ? __local_bh_enable_ip+0x37/0x9c [ 5.701013] [] ? __local_bh_enable_ip+0x37/0x9c [ 5.701013] [] ? local_bh_disable+0x14/0x14 [ 5.701013] [] warn_slowpath_null+0x1d/0x1f [ 5.701013] [] __local_bh_enable_ip+0x37/0x9c [ 5.701013] [] local_bh_enable+0x12/0x14 [ 5.701013] [] blkg_rwstat_read+0x1d/0x24 [ 5.701013] [] __cfq_set_active_queue+0x60/0x160 [ 5.701013] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 5.701013] [] ? __arch_hweight32+0x8/0xa [ 5.701013] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 5.701013] [] ? _raw_spin_unlock_irq+0x22/0x30 [ 5.701013] [] ? kvm_clock_read+0x13/0x1b [ 5.701013] [] ? paravirt_sched_clock+0x8/0xb [ 5.701013] [] cfq_dispatch_requests+0x526/0x789 [ 5.701013] [] ? kvm_clock_read+0x13/0x1b [ 5.701013] [] ? paravirt_sched_clock+0x8/0xb [ 5.701013] [] ? sched_clock+0x8/0xa [ 5.701013] [] ? cfq_insert_request+0x201/0x3a5 [ 5.701013] [] ? put_pwq+0x10/0x76 [ 5.701013] [] ? sched_clock_cpu+0xac/0xcd [ 5.701013] [] ? cfq_find_next_rq+0x7c/0x7c [ 5.701013] [] blk_peek_request+0x57/0x16b [ 5.701013] [] blk_fetch_request+0x9/0x19 [ 5.701013] [] do_nbd_request+0x12/0xf4 [ 5.701013] [] __blk_run_queue_uncond+0x21/0x2a [ 5.701013] [] __blk_run_queue+0x13/0x15 [ 5.701013] [] blk_queue_bio+0x1de/0x1f1 [ 5.701013] [] generic_make_request+0x7c/0xaf [ 5.701013] [] submit_bio+0xff/0x107 [ 5.701013] [] ? bio_alloc_bioset+0xb4/0x13a [ 5.701013] [] _submit_bh+0x194/0x1b1 [ 5.701013] [] submit_bh+0xa/0xc [ 5.701013] [] __bread+0x45/0x61 [ 5.701013] [] ext4_fill_super+0x1bf/0x2602 [ 5.701013] [] ? string.isra.5+0x29/0x93 [ 5.701013] [] ? vsnprintf+0x15b/0x2bb [ 5.701013] [] ? snprintf+0x18/0x1a [ 5.701013] [] mount_bdev+0x113/0x15b [ 5.701013] [] ext4_mount+0x1a/0x1f [ 5.701013] [] ? ext4_calculate_overhead+0x2e3/0x2e3 [ 5.701013] [] mount_fs+0x16/0xaf [ 5.701013] [] ? alloc_vfsmnt+0xf5/0x11b [ 5.701013] [] vfs_kern_mount+0x47/0xae [ 5.701013] [] do_mount+0x59a/0x6a7 [ 5.701013] [] ? strndup_user+0x2c/0x3d [ 5.701013] [] SyS_mount+0x77/0xa4 [ 5.701013] [] syscall_call+0x7/0xb [ 5.701013] ---[ end trace 7b4557e9624b25b3 ]--- [ 5.769988] block nbd2: Attempted send on closed socket /kernel/i386-randconfig-c0-04051408/158e0d3621683ee0cdfeeba56f0e5ddd97ae984f/dmesg-yocto-lkp-ib04-47:20140408204726:i386-randconfig-c0-04051408:3.14.0-02505-g158e0d3:6 0:1:1 all_good:bad:all_bad boots 2014-04-08 20:47:31 REPEAT COUNT: 20 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 978 revisions left to test after this (roughly 10 steps) [d64b3932531cbc0c9d6bdb744446934435e9d6af] Merge tag 'pinctrl-v3.15-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:d64b3932531cbc0c9d6bdb744446934435e9d6af:bisect-linux2 2014-04-08-20:47:33 d64b3932531cbc0c9d6bdb744446934435e9d6af compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-d64b3932531cbc0c9d6bdb744446934435e9d6af Check for kernel in /kernel/i386-randconfig-c0-04051408/d64b3932531cbc0c9d6bdb744446934435e9d6af waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-d64b3932531cbc0c9d6bdb744446934435e9d6af waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-d64b3932531cbc0c9d6bdb744446934435e9d6af kernel: /kernel/i386-randconfig-c0-04051408/d64b3932531cbc0c9d6bdb744446934435e9d6af/vmlinuz-3.14.0-01020-gd64b393 2014-04-08-20:50:33 detecting boot state .............. TEST FAILURE [ 29.512734] debug: unmapping init [mem 0xc23c3000-0xc2461fff] [ 72.593159] random: nonblocking pool is initialized [ 73.688174] ------------[ cut here ]------------ [ 73.688174] WARNING: CPU: 0 PID: 525 at kernel/softirq.c:146 __local_bh_enable_ip+0x37/0x9c() [ 73.688174] CPU: 0 PID: 525 Comm: mount Not tainted 3.14.0-01020-gd64b393 #7 [ 73.688174] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 73.688174] 00000000 00000000 cee3bae8 c1c2560e cee3bb18 c103041e c1f97c4e 00000000 [ 73.688174] 0000020d c1f97ed7 00000092 c10333f0 c10333f0 c12f1e56 00000200 cee3bb88 [ 73.688174] cee3bb28 c10304d3 00000009 00000000 cee3bb38 c10333f0 cee3bb68 c0b8ae34 [ 73.688174] Call Trace: [ 73.688174] [] dump_stack+0x16/0x18 [ 73.688174] [] warn_slowpath_common+0x6b/0x82 [ 73.688174] [] ? __local_bh_enable_ip+0x37/0x9c [ 73.688174] [] ? __local_bh_enable_ip+0x37/0x9c [ 73.688174] [] ? local_bh_disable+0x14/0x14 [ 73.688174] [] warn_slowpath_null+0x1d/0x1f [ 73.688174] [] __local_bh_enable_ip+0x37/0x9c [ 73.688174] [] local_bh_enable+0x12/0x14 [ 73.688174] [] blkg_rwstat_read+0x1d/0x24 [ 73.688174] [] __cfq_set_active_queue+0x60/0x160 [ 73.688174] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 73.688174] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 73.688174] [] ? native_sched_clock+0x35/0x37 [ 73.688174] [] ? paravirt_sched_clock+0x8/0xb [ 73.688174] [] cfq_dispatch_requests+0x526/0x789 [ 73.688174] [] ? native_sched_clock+0x35/0x37 [ 73.688174] [] ? paravirt_sched_clock+0x8/0xb [ 73.688174] [] ? sched_clock+0x8/0xa [ 73.688174] [] ? cfq_insert_request+0x201/0x3a5 [ 73.688174] [] ? wq_worker_sleeping+0x5d/0x66 [ 73.688174] [] ? sched_clock_cpu+0xac/0xcd [ 73.688174] [] ? cfq_find_next_rq+0x7c/0x7c [ 73.688174] [] blk_peek_request+0x57/0x16b [ 73.688174] [] blk_fetch_request+0x9/0x19 [ 73.688174] [] do_nbd_request+0x12/0xf4 [ 73.688174] [] __blk_run_queue_uncond+0x21/0x2a [ 73.688174] [] __blk_run_queue+0x13/0x15 [ 73.688174] [] blk_queue_bio+0x1de/0x1f1 [ 73.688174] [] generic_make_request+0x7c/0xaf [ 73.688174] [] submit_bio+0xff/0x107 [ 73.688174] [] ? bio_alloc_bioset+0xb4/0x13a [ 73.688174] [] _submit_bh+0x194/0x1b1 [ 73.688174] [] submit_bh+0xa/0xc [ 73.688174] [] __bread+0x45/0x61 [ 73.688174] [] ext4_fill_super+0x1bf/0x2602 [ 73.688174] [] ? string.isra.5+0x29/0x93 [ 73.688174] [] ? vsnprintf+0x15b/0x2bb [ 73.688174] [] ? snprintf+0x18/0x1a [ 73.688174] [] mount_bdev+0x113/0x15b [ 73.688174] [] ext4_mount+0x1a/0x1f [ 73.688174] [] ? ext4_calculate_overhead+0x2e3/0x2e3 [ 73.688174] [] mount_fs+0x16/0xaf [ 73.688174] [] ? alloc_vfsmnt+0xf5/0x11b [ 73.688174] [] vfs_kern_mount+0x47/0xae [ 73.688174] [] do_mount+0x59a/0x6a7 [ 73.688174] [] ? strndup_user+0x2c/0x3d [ 73.688174] [] SyS_mount+0x77/0xa4 [ 73.688174] [] syscall_call+0x7/0xb [ 73.688174] ---[ end trace 8eb678da68190e1c ]--- [ 73.707603] block nbd11: Attempted send on closed socket /kernel/i386-randconfig-c0-04051408/d64b3932531cbc0c9d6bdb744446934435e9d6af/dmesg-yocto-lkp-ib04-47:20140408205701:i386-randconfig-c0-04051408:3.14.0-01020-gd64b393:7 /kernel/i386-randconfig-c0-04051408/d64b3932531cbc0c9d6bdb744446934435e9d6af/dmesg-yocto-f3-11:20140408205717:i386-randconfig-c0-04051408:3.14.0-01020-gd64b393:7 /kernel/i386-randconfig-c0-04051408/d64b3932531cbc0c9d6bdb744446934435e9d6af/dmesg-yocto-inn-23:20140408205711:i386-randconfig-c0-04051408:: 0:3:3 all_good:bad:all_bad boots 2014-04-08 20:57:36 REPEAT COUNT: 20 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 499 revisions left to test after this (roughly 9 steps) [1ce235faa8fefa4eb7199cad890944c1d2ba1b3e] Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:1ce235faa8fefa4eb7199cad890944c1d2ba1b3e:bisect-linux2 2014-04-08-20:57:37 1ce235faa8fefa4eb7199cad890944c1d2ba1b3e compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-1ce235faa8fefa4eb7199cad890944c1d2ba1b3e Check for kernel in /kernel/i386-randconfig-c0-04051408/1ce235faa8fefa4eb7199cad890944c1d2ba1b3e waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-1ce235faa8fefa4eb7199cad890944c1d2ba1b3e waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-1ce235faa8fefa4eb7199cad890944c1d2ba1b3e kernel: /kernel/i386-randconfig-c0-04051408/1ce235faa8fefa4eb7199cad890944c1d2ba1b3e/vmlinuz-3.14.0-00520-g1ce235f 2014-04-08-21:00:37 detecting boot state .............. 1 6 11 16 18 19................. 20 SUCCESS Bisecting: 268 revisions left to test after this (roughly 8 steps) [683b6c6f82a60fabf47012581c2cfbf1b037ab95] Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:683b6c6f82a60fabf47012581c2cfbf1b037ab95:bisect-linux2 2014-04-08-21:19:40 683b6c6f82a60fabf47012581c2cfbf1b037ab95 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-683b6c6f82a60fabf47012581c2cfbf1b037ab95 Check for kernel in /kernel/i386-randconfig-c0-04051408/683b6c6f82a60fabf47012581c2cfbf1b037ab95 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-683b6c6f82a60fabf47012581c2cfbf1b037ab95 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-683b6c6f82a60fabf47012581c2cfbf1b037ab95 kernel: /kernel/i386-randconfig-c0-04051408/683b6c6f82a60fabf47012581c2cfbf1b037ab95/vmlinuz-3.14.0-00751-g683b6c6 2014-04-08-21:34:40 detecting boot state ...... TEST FAILURE [ 15.333037] [ INFO: inconsistent lock state ] [ 15.333037] 3.14.0-00751-g683b6c6 #9 Tainted: G W [ 15.333037] --------------------------------- [ 15.333037] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 15.333037] blkid/315 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 15.333037] (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 15.333037] {IN-HARDIRQ-W} state was registered at: [ 15.333037] [] __lock_acquire+0x272/0xcff [ 15.333037] [] lock_acquire+0x75/0x8e [ 15.333037] [] _raw_spin_lock_irqsave+0x49/0x79 [ 15.333037] [] blk_end_bidi_request+0x2c/0x53 [ 15.333037] [] blk_end_request+0x12/0x14 [ 15.333037] [] ide_end_rq+0x35/0x3d [ 15.333037] [] ide_complete_rq+0x2e/0x41 [ 15.333037] [] cdrom_newpc_intr+0x67a/0x6a1 [ 15.333037] [] ide_intr+0x137/0x1b9 [ 15.333037] [] handle_irq_event_percpu+0x21/0xeb [ 15.333037] [] handle_irq_event+0x2c/0x43 [ 15.333037] [] handle_edge_irq+0x85/0x9c [ 15.333037] [] handle_irq+0x81/0xa3 [ 15.333037] [] do_IRQ+0x34/0x9e [ 15.333037] [] common_interrupt+0x31/0x36 [ 15.333037] [] __do_softirq+0x95/0x1d5 [ 15.333037] [] do_softirq_own_stack+0x1c/0x22 [ 15.333037] [] irq_exit+0x44/0x5d [ 15.333037] [] smp_apic_timer_interrupt+0x23/0x2c [ 15.333037] [] apic_timer_interrupt+0x32/0x40 [ 15.333037] [] ide_transfer_pc+0x1bb/0x1ff [ 15.333037] [] ide_issue_pc+0x14c/0x154 [ 15.333037] [] ide_cd_do_request+0x1b9/0x1ef [ 15.333037] [] do_ide_request+0x370/0x47f [ 15.333037] [] __blk_run_queue_uncond+0x21/0x2a [ 15.333037] [] __blk_run_queue+0x13/0x15 [ 15.333037] [] __elv_add_request+0xa8/0x18e [ 15.333037] [] blk_execute_rq_nowait+0xba/0xdf [ 15.333037] [] blk_execute_rq+0xb2/0xf9 [ 15.333037] [] ide_cd_queue_pc+0xd4/0x157 [ 15.333037] [] ide_cdrom_packet+0x7f/0x94 [ 15.333037] [] cdrom_mode_sense+0x44/0x4a [ 15.333037] [] ide_cdrom_get_capabilities+0x51/0x5f [ 15.333037] [] ide_cd_probe+0x251/0x555 [ 15.333037] [] generic_ide_probe+0x1a/0x22 [ 15.333037] [] driver_probe_device+0x8d/0x18b [ 15.333037] [] __driver_attach+0x4e/0x6a [ 15.333037] [] bus_for_each_dev+0x57/0x61 [ 15.333037] [] driver_attach+0x17/0x19 [ 15.333037] [] bus_add_driver+0xd7/0x19e [ 15.333037] [] driver_register+0x7a/0xae [ 15.333037] [] ide_cdrom_init+0x1a/0x1c [ 15.333037] [] do_one_initcall+0x80/0x10a [ 15.333037] [] kernel_init_freeable+0xfa/0x191 [ 15.333037] [] kernel_init+0xb/0xc6 [ 15.333037] [] ret_from_kernel_thread+0x20/0x30 [ 15.333037] irq event stamp: 2286 [ 15.333037] hardirqs last enabled at (2283): [] _raw_spin_unlock_irq+0x22/0x30 [ 15.333037] hardirqs last disabled at (2284): [] blk_flush_plug_list+0xd5/0x1b8 [ 15.333037] softirqs last enabled at (2286): [] local_bh_enable+0x0/0x14 [ 15.333037] softirqs last disabled at (2285): [] local_bh_disable+0x0/0x14 [ 15.333037] [ 15.333037] other info that might help us debug this: [ 15.333037] Possible unsafe locking scenario: [ 15.333037] [ 15.333037] CPU0 [ 15.333037] ---- [ 15.333037] lock(&(&q->__queue_lock)->rlock); [ 15.333037] [ 15.333037] lock(&(&q->__queue_lock)->rlock); [ 15.333037] [ 15.333037] *** DEADLOCK *** [ 15.333037] [ 15.333037] 1 lock held by blkid/315: [ 15.333037] #0: (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 15.333037] [ 15.333037] stack backtrace: [ 15.333037] CPU: 0 PID: 315 Comm: blkid Tainted: G W 3.14.0-00751-g683b6c6 #9 [ 15.333037] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 15.333037] c2c18110 c2c18110 c32b5b1c c1c242be c32b5b58 c1c20b77 c1f99b76 c1f9aaa2 [ 15.333037] 0000013b 00000000 00000000 00000000 00000000 00000001 00000001 c1f9aaa2 [ 15.333037] 00000002 c2c185f0 00000000 c32b5b84 c105843c 00000002 00000000 00000000 [ 15.333037] Call Trace: [ 15.333037] [] dump_stack+0x16/0x18 [ 15.333037] [] print_usage_bug+0x1c7/0x1d1 [ 15.333037] [] mark_lock+0xf8/0x20c [ 15.333037] [] ? print_shortest_lock_dependencies+0x164/0x164 [ 15.333037] [] mark_held_locks+0x4b/0x61 [ 15.333037] [] ? __local_bh_enable_ip+0x93/0x9c [ 15.333037] [] trace_hardirqs_on_caller+0x13f/0x1be [ 15.333037] [] ? trace_softirqs_on+0xf4/0x149 [ 15.333037] [] ? local_bh_disable+0x14/0x14 [ 15.333037] [] trace_hardirqs_on+0xb/0xd [ 15.333037] [] __local_bh_enable_ip+0x93/0x9c [ 15.333037] [] local_bh_enable+0x12/0x14 [ 15.333037] [] blkg_rwstat_read+0x1d/0x24 [ 15.333037] [] __cfq_set_active_queue+0x60/0x160 [ 15.333037] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 15.333037] [] ? __arch_hweight32+0x8/0xa [ 15.333037] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 15.333037] [] cfq_dispatch_requests+0x526/0x789 [ 15.333037] [] ? kvm_clock_read+0x13/0x1b [ 15.333037] [] ? paravirt_sched_clock+0x8/0xb [ 15.333037] [] ? sched_clock+0x8/0xa [ 15.333037] [] ? cfq_insert_request+0x201/0x3a5 [ 15.333037] [] blk_peek_request+0x57/0x16b [ 15.333037] [] ? ioc_set_batching+0x2b/0x2b [ 15.333037] [] scsi_request_fn+0x36/0x3f1 [ 15.333037] [] ? blk_flush_plug_list+0x132/0x1b8 [ 15.333037] [] __blk_run_queue_uncond+0x21/0x2a [ 15.333037] [] __blk_run_queue+0x13/0x15 [ 15.333037] [] blk_flush_plug_list+0x183/0x1b8 [ 15.333037] [] blk_finish_plug+0xd/0x27 [ 15.333037] [] __do_page_cache_readahead+0x15f/0x17b [ 15.333037] [] force_page_cache_readahead+0x58/0x73 [ 15.333037] [] page_cache_sync_readahead+0x2a/0x49 [ 15.333037] [] generic_file_aio_read+0x23f/0x544 [ 15.333037] [] blkdev_aio_read+0x66/0x72 [ 15.333037] [] do_sync_read+0x51/0x76 [ 15.333037] [] ? do_sync_readv_writev+0x72/0x72 [ 15.333037] [] vfs_read+0x6d/0xc0 [ 15.333037] [] SyS_read+0x46/0x78 [ 15.333037] [] sysenter_do_call+0x12/0x3c /kernel/i386-randconfig-c0-04051408/683b6c6f82a60fabf47012581c2cfbf1b037ab95/dmesg-quantal-jaketown-35:20140408213732:i386-randconfig-c0-04051408:: 0:1:1 all_good:bad:all_bad boots 2014-04-08 21:37:42 REPEAT COUNT: 20 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 120 revisions left to test after this (roughly 7 steps) [b6d739e9581272f0bbbd6edd15340fb8e108df96] Merge branch 'x86-iommu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:b6d739e9581272f0bbbd6edd15340fb8e108df96:bisect-linux2 2014-04-08-21:37:44 b6d739e9581272f0bbbd6edd15340fb8e108df96 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-b6d739e9581272f0bbbd6edd15340fb8e108df96 Check for kernel in /kernel/i386-randconfig-c0-04051408/b6d739e9581272f0bbbd6edd15340fb8e108df96 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-b6d739e9581272f0bbbd6edd15340fb8e108df96 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-b6d739e9581272f0bbbd6edd15340fb8e108df96 kernel: /kernel/i386-randconfig-c0-04051408/b6d739e9581272f0bbbd6edd15340fb8e108df96/vmlinuz-3.14.0-00630-gb6d739e 2014-04-08-21:47:44 detecting boot state .............................................................................. TEST FAILURE [ 10.702758] scsi_id (336) used greatest stack depth: 6184 bytes left [ 12.699484] mount.sh (396) used greatest stack depth: 6052 bytes left [ 13.364640] ------------[ cut here ]------------ [ 13.365017] WARNING: CPU: 0 PID: 538 at kernel/softirq.c:145 __local_bh_enable_ip+0x37/0x9c() [ 13.365017] CPU: 0 PID: 538 Comm: mount Not tainted 3.14.0-00630-gb6d739e #10 [ 13.365017] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.365017] 00000000 00000000 cafd1ae8 c1c225fe cafd1b18 c103041e c1f93c6a 00000000 [ 13.365017] 0000021a c1f93ef3 00000091 c10333f0 c10333f0 c12f1a76 00000200 cafd1b88 [ 13.365017] cafd1b28 c10304d3 00000009 00000000 cafd1b38 c10333f0 cafd1b68 c0bbae34 [ 13.365017] Call Trace: [ 13.365017] [] dump_stack+0x16/0x18 [ 13.365017] [] warn_slowpath_common+0x6b/0x82 [ 13.365017] [] ? __local_bh_enable_ip+0x37/0x9c [ 13.365017] [] ? __local_bh_enable_ip+0x37/0x9c [ 13.365017] [] ? local_bh_disable+0x14/0x14 [ 13.365017] [] warn_slowpath_null+0x1d/0x1f [ 13.365017] [] __local_bh_enable_ip+0x37/0x9c [ 13.365017] [] local_bh_enable+0x12/0x14 [ 13.365017] [] blkg_rwstat_read+0x1d/0x24 [ 13.365017] [] __cfq_set_active_queue+0x60/0x160 [ 13.365017] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 13.365017] [] ? __arch_hweight32+0x8/0xa [ 13.365017] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 13.365017] [] ? _raw_spin_unlock_irq+0x22/0x30 [ 13.365017] [] ? kvm_clock_read+0x13/0x1b [ 13.365017] [] ? paravirt_sched_clock+0x8/0xb [ 13.365017] [] cfq_dispatch_requests+0x526/0x789 [ 13.365017] [] ? kvm_clock_read+0x13/0x1b [ 13.365017] [] ? paravirt_sched_clock+0x8/0xb [ 13.365017] [] ? sched_clock+0x8/0xa [ 13.365017] [] ? cfq_insert_request+0x201/0x3a5 [ 13.365017] [] ? put_pwq+0x9/0x76 [ 13.365017] [] ? sched_clock_cpu+0xac/0xcd [ 13.365017] [] ? cfq_find_next_rq+0x7c/0x7c [ 13.365017] [] blk_peek_request+0x57/0x16b [ 13.365017] [] blk_fetch_request+0x9/0x19 [ 13.365017] [] do_nbd_request+0x12/0xf4 [ 13.365017] [] __blk_run_queue_uncond+0x21/0x2a [ 13.365017] [] __blk_run_queue+0x13/0x15 [ 13.365017] [] blk_queue_bio+0x1de/0x1f1 [ 13.365017] [] generic_make_request+0x7c/0xaf [ 13.365017] [] submit_bio+0xff/0x107 [ 13.365017] [] ? bio_alloc_bioset+0xb4/0x13a [ 13.365017] [] _submit_bh+0x194/0x1b1 [ 13.365017] [] submit_bh+0xa/0xc [ 13.365017] [] __bread+0x45/0x61 [ 13.365017] [] ext4_fill_super+0x1bf/0x2602 [ 13.365017] [] ? string.isra.5+0x29/0x93 [ 13.365017] [] ? vsnprintf+0x15b/0x2bb [ 13.365017] [] ? snprintf+0x18/0x1a [ 13.365017] [] mount_bdev+0x113/0x15b [ 13.365017] [] ext4_mount+0x1a/0x1f [ 13.365017] [] ? ext4_calculate_overhead+0x2e3/0x2e3 [ 13.365017] [] mount_fs+0x16/0xaf [ 13.365017] [] ? alloc_vfsmnt+0xf5/0x11b [ 13.365017] [] vfs_kern_mount+0x47/0xae [ 13.365017] [] do_mount+0x59a/0x6a7 [ 13.365017] [] ? strndup_user+0x2c/0x3d [ 13.365017] [] SyS_mount+0x77/0xa4 [ 13.365017] [] syscall_call+0x7/0xb [ 13.365017] ---[ end trace 194d3d115b87a54b ]--- [ 13.542991] block nbd15: Attempted send on closed socket /kernel/i386-randconfig-c0-04051408/b6d739e9581272f0bbbd6edd15340fb8e108df96/dmesg-yocto-inn-43:20140408222613:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/b6d739e9581272f0bbbd6edd15340fb8e108df96/dmesg-yocto-lkp-st01-3:20140408222612:i386-randconfig-c0-04051408:3.14.0-00630-gb6d739e:10 0:2:2 all_good:bad:all_bad boots 2014-04-08 22:26:47 REPEAT COUNT: 20 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 54 revisions left to test after this (roughly 6 steps) [080c492df02bd1171963d70daf7305a72443873d] ARM: davinci: da850: update SATA AHCI support running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:080c492df02bd1171963d70daf7305a72443873d:bisect-linux2 2014-04-08-22:26:49 080c492df02bd1171963d70daf7305a72443873d compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-080c492df02bd1171963d70daf7305a72443873d Check for kernel in /kernel/i386-randconfig-c0-04051408/080c492df02bd1171963d70daf7305a72443873d waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-080c492df02bd1171963d70daf7305a72443873d waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-080c492df02bd1171963d70daf7305a72443873d kernel: /kernel/i386-randconfig-c0-04051408/080c492df02bd1171963d70daf7305a72443873d/vmlinuz-3.14.0-rc1-00055-g080c492 2014-04-08-22:46:49 detecting boot state 1 TEST FAILURE [ 7.739367] PCI: CLS 0 bytes, default 64 [ 7.771679] Unpacking initramfs... [ 13.206711] debug: unmapping init [mem 0xd3cbd000-0xd3feffff] [ 13.243225] BUG: unable to handle kernel NULL pointer dereference at 0000003c [ 13.243225] IP: [] rapl_pmu_init+0xec/0x14b [ 13.243225] *pdpt = 0000000000000000 *pde = f000ff53f000ff53 [ 13.243225] Oops: 0000 [#1] DEBUG_PAGEALLOC [ 13.243225] CPU: 0 PID: 1 Comm: swapper Not tainted 3.14.0-rc1-00055-g080c492 #11 [ 13.243225] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.243225] task: d30c4010 ti: d30c6000 task.ti: d30c6000 [ 13.243225] EIP: 0060:[] EFLAGS: 00000246 CPU: 0 [ 13.243225] EIP is at rapl_pmu_init+0xec/0x14b [ 13.243225] EAX: 00000000 EBX: 00000000 ECX: 000000d0 EDX: 00000000 [ 13.243225] ESI: 00000000 EDI: c2445bc0 EBP: d30c7f04 ESP: d30c7edc [ 13.243225] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 [ 13.243225] CR0: 8005003b CR2: 0000003c CR3: 0245a000 CR4: 003006f0 [ 13.243225] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 13.243225] DR6: 00000000 DR7: 00000000 [ 13.243225] Stack: [ 13.243225] c2445bc0 d30c7f74 c23bfddb 0000007b 0000007b 00000000 00000000 c23bfddb [ 13.243225] 00000000 c2445bc0 d30c7f74 c23b8ad8 00000000 ffffff10 c12ff615 d3ff6678 [ 13.243225] c215f110 d3ff6689 d30c7f34 c23b8400 d3ff6678 c215f110 d30c7f74 c1043738 [ 13.243225] Call Trace: [ 13.243225] [] ? intel_uncore_init+0x251/0x251 [ 13.243225] [] ? intel_uncore_init+0x251/0x251 [ 13.243225] [] do_one_initcall+0x80/0x10a [ 13.243225] [] ? strlen+0xb/0x17 [ 13.243225] [] ? do_early_param+0x36/0x78 [ 13.243225] [] ? parse_args+0x161/0x220 [ 13.243225] [] ? restore_all+0xf/0xf [ 13.243225] [] kernel_init_freeable+0xfa/0x191 [ 13.243225] [] ? do_early_param+0x78/0x78 [ 13.243225] [] kernel_init+0xb/0xe4 [ 13.243225] [] ? schedule_tail+0x12/0x39 [ 13.243225] [] ret_from_kernel_thread+0x1b/0x30 [ 13.243225] [] ? rest_init+0x123/0x123 [ 13.243225] Code: 24 ba 93 02 00 00 b8 c8 79 f8 c1 e8 8c 00 c7 fe 89 5c 24 04 c7 04 24 11 7a f8 c1 e8 f1 c9 85 ff 83 c8 ff eb 5d 8b 1d 30 35 17 c2 <8b> 43 3c 8b 53 40 e8 36 28 c7 fe b9 e8 03 00 00 89 d6 f7 e9 89 [ 13.243225] EIP: [] rapl_pmu_init+0xec/0x14b SS:ESP 0068:d30c7edc [ 13.243225] CR2: 000000000000003c [ 13.243225] ---[ end trace 7434a7fce9807951 ]--- [ 13.243225] swapper (1) used greatest stack depth: 5388 bytes left /kernel/i386-randconfig-c0-04051408/080c492df02bd1171963d70daf7305a72443873d/dmesg-yocto-f3-95:20140408224633:i386-randconfig-c0-04051408:3.14.0-rc1-00055-g080c492:11 /kernel/i386-randconfig-c0-04051408/080c492df02bd1171963d70daf7305a72443873d/dmesg-yocto-f3-4:20140408224639:i386-randconfig-c0-04051408:3.14.0-rc1-00055-g080c492:11 0:2:3 all_good:bad:all_bad boots 2014-04-08 22:47:20 REPEAT COUNT: 25 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 27 revisions left to test after this (roughly 5 steps) [76884cb2f7da5282019bf5c90e8f804429150742] ahci: st: Add support for ST's SATA IP running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:76884cb2f7da5282019bf5c90e8f804429150742:bisect-linux2 2014-04-08-22:47:21 76884cb2f7da5282019bf5c90e8f804429150742 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-76884cb2f7da5282019bf5c90e8f804429150742 Check for kernel in /kernel/i386-randconfig-c0-04051408/76884cb2f7da5282019bf5c90e8f804429150742 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-76884cb2f7da5282019bf5c90e8f804429150742 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-76884cb2f7da5282019bf5c90e8f804429150742 kernel: /kernel/i386-randconfig-c0-04051408/76884cb2f7da5282019bf5c90e8f804429150742/vmlinuz-3.14.0-rc1-00027-g76884cb 2014-04-08-22:51:21 detecting boot state ................... 3 19 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:76884cb2f7da5282019bf5c90e8f804429150742:bisect-linux2/.vmlinuz-76884cb2f7da5282019bf5c90e8f804429150742-20140408225117-3-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/76884cb2f7da5282019bf5c90e8f804429150742/vmlinuz-3.14.0-rc1-00027-g76884cb drbd.minor_count=8 Early hang kernel: vmlinuz-3.14.0-rc1-00027-g76884cb 3.14.0-rc1-00027-g76884cb #1 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/76884cb2f7da5282019bf5c90e8f804429150742/dmesg-yocto-f3-98:20140408230133:i386-randconfig-c0-04051408:3.14.0-rc1-00027-g76884cb:1 /kernel/i386-randconfig-c0-04051408/76884cb2f7da5282019bf5c90e8f804429150742/dmesg-yocto-f3-120:20140408230139:i386-randconfig-c0-04051408:3.14.0-rc1-00027-g76884cb:1 0:2:21 all_good:bad:all_bad boots 2014-04-08 23:01:52 REPEAT COUNT: 115 # /kernel-tests/linux2/obj-bisect/.repeat Bisecting: 13 revisions left to test after this (roughly 4 steps) [c5754b5220f01e8722799d35c04a76e82c62d7d8] ARM: sunxi: Add support for Allwinner SUNXi SoCs sata to ahci_platform running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:c5754b5220f01e8722799d35c04a76e82c62d7d8:bisect-linux2 2014-04-08-23:01:53 c5754b5220f01e8722799d35c04a76e82c62d7d8 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-c5754b5220f01e8722799d35c04a76e82c62d7d8 Check for kernel in /kernel/i386-randconfig-c0-04051408/c5754b5220f01e8722799d35c04a76e82c62d7d8 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-c5754b5220f01e8722799d35c04a76e82c62d7d8 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-c5754b5220f01e8722799d35c04a76e82c62d7d8 kernel: /kernel/i386-randconfig-c0-04051408/c5754b5220f01e8722799d35c04a76e82c62d7d8/vmlinuz-3.14.0-rc1-00013-gc5754b52 2014-04-08-23:05:54 detecting boot state 5 14 TEST FAILURE [ 7.179014] [ INFO: inconsistent lock state ] [ 7.179014] 3.14.0-rc1-00013-gc5754b52 #1 Tainted: G W [ 7.179014] --------------------------------- [ 7.179014] inconsistent {IN-HARDIRQ-W} -> {HARDIRQ-ON-W} usage. [ 7.179014] blkid/325 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 7.179014] (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 7.179014] {IN-HARDIRQ-W} state was registered at: [ 7.179014] [] __lock_acquire+0x275/0x609 [ 7.179014] [] lock_acquire+0x75/0x8e [ 7.179014] [] _raw_spin_lock_irqsave+0x49/0x79 [ 7.179014] [] blk_end_bidi_request+0x2c/0x53 [ 7.179014] [] blk_end_request+0x12/0x14 [ 7.179014] [] ide_end_rq+0x35/0x3d [ 7.179014] [] ide_complete_rq+0x2e/0x41 [ 7.179014] [] cdrom_newpc_intr+0x67a/0x6a1 [ 7.179014] [] ide_intr+0x137/0x1b9 [ 7.179014] [] handle_irq_event_percpu+0x25/0x10f [ 7.179014] [] handle_irq_event+0x2c/0x43 [ 7.179014] [] handle_edge_irq+0x89/0xa0 [ 7.179014] irq event stamp: 2274 [ 7.179014] hardirqs last enabled at (2271): [] _raw_spin_unlock_irq+0x22/0x30 [ 7.179014] hardirqs last disabled at (2272): [] blk_flush_plug_list+0xd5/0x1b8 [ 7.179014] softirqs last enabled at (2274): [] local_bh_enable+0x0/0x14 [ 7.179014] softirqs last disabled at (2273): [] local_bh_disable+0x0/0x14 [ 7.179014] [ 7.179014] other info that might help us debug this: [ 7.179014] Possible unsafe locking scenario: [ 7.179014] [ 7.179014] CPU0 [ 7.179014] ---- [ 7.179014] lock(&(&q->__queue_lock)->rlock); [ 7.179014] [ 7.179014] lock(&(&q->__queue_lock)->rlock); [ 7.179014] [ 7.179014] *** DEADLOCK *** [ 7.179014] [ 7.179014] 1 lock held by blkid/325: [ 7.179014] #0: (&(&q->__queue_lock)->rlock){?.-...}, at: [] blk_flush_plug_list+0x132/0x1b8 [ 7.179014] [ 7.179014] stack backtrace: [ 7.179014] CPU: 0 PID: 325 Comm: blkid Tainted: G W 3.14.0-rc1-00013-gc5754b52 #1 [ 7.179014] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 7.179014] c31a2310 c31a2310 c33bfb18 c1c1f6d2 c33bfb54 c1c1bfc9 c1f92dc8 c1f93cf4 [ 7.179014] 00000145 00000000 00000000 00000000 00000000 00000001 00000001 c1f93cf4 [ 7.179014] 00000002 c31a27ec 00000000 c33bfb80 c1058152 00000002 00000004 00000000 [ 7.179014] Call Trace: [ 7.179014] [] dump_stack+0x16/0x18 [ 7.179014] [] print_usage_bug+0x1c7/0x1d1 [ 7.179014] [] mark_lock+0xf8/0x20c [ 7.179014] [] ? print_shortest_lock_dependencies+0x164/0x164 [ 7.179014] [] mark_held_locks+0x5c/0x73 [ 7.179014] [] ? __local_bh_enable_ip+0x93/0x9c [ 7.179014] [] trace_hardirqs_on_caller+0x13f/0x1be [ 7.179014] [] ? trace_softirqs_on+0xf4/0x149 [ 7.179014] [] ? local_bh_disable+0x14/0x14 [ 7.179014] [] trace_hardirqs_on+0xb/0xd [ 7.179014] [] __local_bh_enable_ip+0x93/0x9c [ 7.179014] [] local_bh_enable+0x12/0x14 [ 7.179014] [] blkg_rwstat_read+0x1d/0x24 [ 7.179014] [] __cfq_set_active_queue+0x60/0x160 [ 7.179014] [] ? cfq_add_cfqq_rr+0x4b/0x52 [ 7.179014] [] ? __arch_hweight32+0x8/0xa [ 7.179014] [] ? cfq_update_idle_window.isra.78+0x71/0xc8 [ 7.179014] [] ? lock_release+0x153/0x1b1 [ 7.179014] [] ? rcu_read_lock_held+0x26/0x2c [ 7.179014] [] cfq_dispatch_requests+0x526/0x789 [ 7.179014] [] ? kvm_clock_read+0x13/0x1b [ 7.179014] [] ? paravirt_sched_clock+0x8/0xb [ 7.179014] [] ? sched_clock+0x8/0xa [ 7.179014] [] ? cfq_insert_request+0x201/0x3a5 [ 7.179014] [] ? __lock_acquire+0x58f/0x609 [ 7.179014] [] blk_peek_request+0x57/0x16b [ 7.179014] [] scsi_request_fn+0x36/0x3f1 [ 7.179014] [] ? blk_flush_plug_list+0x132/0x1b8 [ 7.179014] [] __blk_run_queue_uncond+0x21/0x2a [ 7.179014] [] __blk_run_queue+0x13/0x15 [ 7.179014] [] blk_flush_plug_list+0x183/0x1b8 [ 7.179014] [] blk_finish_plug+0xd/0x27 [ 7.179014] [] __do_page_cache_readahead+0x15f/0x17b [ 7.179014] [] force_page_cache_readahead+0x58/0x73 [ 7.179014] [] page_cache_sync_readahead+0x2a/0x49 [ 7.179014] [] generic_file_aio_read+0x23f/0x540 [ 7.179014] [] blkdev_aio_read+0x66/0x72 [ 7.179014] [] do_sync_read+0x51/0x76 [ 7.179014] [] ? do_sync_readv_writev+0x72/0x72 [ 7.179014] [] vfs_read+0x6c/0xbf [ 7.179014] [] SyS_read+0x40/0x6c [ 7.179014] [] sysenter_do_call+0x12/0x3c [ 7.389578] ip (346) used greatest stack depth: 5572 bytes left [ 7.482881] init: failsafe main process (347) killed by TERM signal Kernel tests: Boot OK! [ 17.974599] Out of memory: Kill process 385 (rc) score 7 or sacrifice child [ 17.976027] Killed process 399 (S99rc.local) total-vm:3464kB, anon-rss:332kB, file-rss:1160kB [ 17.989778] Out of memory: Kill process 400 (ondemand) score 7 or sacrifice child [ 17.991669] Killed process 405 (sleep) total-vm:2132kB, anon-rss:60kB, file-rss:384kB [ 17.994988] Out of memory: Kill process 400 (ondemand) score 7 or sacrifice child [ 17.996863] Killed process 400 (ondemand) total-vm:3456kB, anon-rss:320kB, file-rss:1184kB [ 18.001104] Out of memory: Kill process 435 (sh) score 5 or sacrifice child [ 18.002486] Killed process 435 (sh) total-vm:3320kB, anon-rss:188kB, file-rss:988kB [ 18.007750] init: Error while reading from descriptor: Bad file descriptor [ 18.028164] Out of memory: Kill process 387 (getty) score 4 or sacrifice child [ 18.028166] Killed process 387 (getty) total-vm:2564kB, anon-rss:128kB, file-rss:708kB [ 18.032545] Out of memory: Kill process 386 (getty) score 4 or sacrifice child [ 18.033588] Killed process 386 (getty) total-vm:2564kB, anon-rss:120kB, file-rss:708kB [ 18.042988] Out of memory: Kill process 391 (getty) score 4 or sacrifice child [ 18.044037] Killed process 391 (getty) total-vm:2564kB, anon-rss:116kB, file-rss:708kB [ 18.051841] Out of memory: Kill process 389 (getty) score 3 or sacrifice child [ 18.051843] Killed process 389 (getty) total-vm:2564kB, anon-rss:112kB, file-rss:708kB [ 18.060315] Out of memory: Kill process 390 (getty) score 3 or sacrifice child [ 18.062172] Killed process 390 (getty) total-vm:2564kB, anon-rss:112kB, file-rss:708kB [ 18.066751] Out of memory: Kill process 436 (getty) score 3 or sacrifice child [ 18.068604] Killed process 436 (getty) total-vm:2568kB, anon-rss:112kB, file-rss:704kB [ 18.074819] Out of memory: Kill process 193 (upstart-udev-br) score 3 or sacrifice child [ 18.074821] Killed process 193 (upstart-udev-br) total-vm:2816kB, anon-rss:172kB, file-rss:496kB [ 18.076160] Out of memory: Kill process 376 (upstart-socket-) score 2 or sacrifice child [ 18.076172] Killed process 376 (upstart-socket-) total-vm:2828kB, anon-rss:172kB, file-rss:340kB [ 18.079230] Out of memory: Kill process 437 (init) score 2 or sacrifice child [ 18.079232] Killed process 437 (init) total-vm:3376kB, anon-rss:456kB, file-rss:0kB /kernel/i386-randconfig-c0-04051408/c5754b5220f01e8722799d35c04a76e82c62d7d8/dmesg-yocto-f3-19:20140408230635:i386-randconfig-c0-04051408:3.14.0-rc1-00013-gc5754b52:1 /kernel/i386-randconfig-c0-04051408/c5754b5220f01e8722799d35c04a76e82c62d7d8/dmesg-yocto-f3-71:20140408230635:i386-randconfig-c0-04051408:3.14.0-rc1-00013-gc5754b52:1 /kernel/i386-randconfig-c0-04051408/c5754b5220f01e8722799d35c04a76e82c62d7d8/dmesg-yocto-f3-5:20140408230647:i386-randconfig-c0-04051408:3.14.0-rc1-00013-gc5754b52:1 /kernel/i386-randconfig-c0-04051408/c5754b5220f01e8722799d35c04a76e82c62d7d8/dmesg-yocto-f3-68:20140408230647:i386-randconfig-c0-04051408:3.14.0-rc1-00013-gc5754b52:1 0:4:18 all_good:bad:all_bad boots Bisecting: 6 revisions left to test after this (roughly 3 steps) [b2a52b6a0a03000d07edb359b4059d4d871a7602] ata: libahci: replace obsolete simple_strtoul() with kstrtouint() running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:b2a52b6a0a03000d07edb359b4059d4d871a7602:bisect-linux2 2014-04-08-23:06:58 b2a52b6a0a03000d07edb359b4059d4d871a7602 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-b2a52b6a0a03000d07edb359b4059d4d871a7602 Check for kernel in /kernel/i386-randconfig-c0-04051408/b2a52b6a0a03000d07edb359b4059d4d871a7602 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-b2a52b6a0a03000d07edb359b4059d4d871a7602 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-b2a52b6a0a03000d07edb359b4059d4d871a7602 kernel: /kernel/i386-randconfig-c0-04051408/b2a52b6a0a03000d07edb359b4059d4d871a7602/vmlinuz-3.14.0-rc1-00006-gb2a52b6 2014-04-08-23:09:59 detecting boot state 1 5 TEST FAILURE [ 5.884426] PCI: CLS 0 bytes, default 64 [ 5.915931] Unpacking initramfs... [ 10.727477] debug: unmapping init [mem 0xd3cbd000-0xd3feffff] [ 10.751156] BUG: unable to handle kernel NULL pointer dereference at 0000003c [ 10.751156] IP: [] rapl_pmu_init+0xec/0x14b [ 10.751156] *pdpt = 0000000000000000 *pde = f000ff53f000ff53 [ 10.751156] Oops: 0000 [#1] DEBUG_PAGEALLOC [ 10.751156] CPU: 0 PID: 1 Comm: swapper Not tainted 3.14.0-rc1-00006-gb2a52b6 #12 [ 10.751156] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 10.751156] task: d30c4010 ti: d30c6000 task.ti: d30c6000 [ 10.751156] EIP: 0060:[] EFLAGS: 00000246 CPU: 0 [ 10.751156] EIP is at rapl_pmu_init+0xec/0x14b [ 10.751156] EAX: 00000000 EBX: 00000000 ECX: 000000d0 EDX: 00000000 [ 10.751156] ESI: 00000000 EDI: c2445bc0 EBP: d30c7f04 ESP: d30c7edc [ 10.751156] DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 [ 10.751156] CR0: 8005003b CR2: 0000003c CR3: 0245a000 CR4: 003006f0 [ 10.751156] DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 [ 10.751156] DR6: 00000000 DR7: 00000000 [ 10.751156] Stack: [ 10.751156] c216c4d4 d3341cc0 c1f84c0c 00000002 c1c30945 00000000 00000000 c23bfddb [ 10.751156] 00000000 c2445bc0 d30c7f74 c23b8ad8 00000000 ffffff10 c12ff615 d3ff667a [ 10.751156] c215ec50 d3ff668b d30c7f34 c23b8400 d3ff667a c215ec50 d30c7f74 c1043738 [ 10.751156] Call Trace: [ 10.751156] [] ? mutex_unlock+0x8/0xa [ 10.751156] [] ? intel_uncore_init+0x251/0x251 [ 10.751156] [] do_one_initcall+0x80/0x10a [ 10.751156] [] ? strlen+0xb/0x17 [ 10.751156] [] ? do_early_param+0x36/0x78 [ 10.751156] [] ? parse_args+0x161/0x220 [ 10.751156] [] kernel_init_freeable+0xfa/0x191 [ 10.751156] [] ? do_early_param+0x78/0x78 [ 10.751156] [] kernel_init+0xb/0xe4 [ 10.751156] [] ? rest_init+0x123/0x123 [ 10.751156] [] ret_from_kernel_thread+0x1b/0x30 [ 10.751156] [] ? rest_init+0x123/0x123 [ 10.751156] Code: 24 ba 93 02 00 00 b8 a0 75 f8 c1 e8 8c 00 c7 fe 89 5c 24 04 c7 04 24 e9 75 f8 c1 e8 a1 c2 85 ff 83 c8 ff eb 5d 8b 1d 30 35 17 c2 <8b> 43 3c 8b 53 40 e8 36 28 c7 fe b9 e8 03 00 00 89 d6 f7 e9 89 [ 10.751156] EIP: [] rapl_pmu_init+0xec/0x14b SS:ESP 0068:d30c7edc [ 10.751156] CR2: 000000000000003c [ 10.751156] ---[ end trace 130f5148c2c003cb ]--- [ 10.751156] swapper (1) used greatest stack depth: 5308 bytes left /kernel/i386-randconfig-c0-04051408/b2a52b6a0a03000d07edb359b4059d4d871a7602/dmesg-yocto-f3-51:20140408231041:i386-randconfig-c0-04051408:3.14.0-rc1-00006-gb2a52b6:12 /kernel/i386-randconfig-c0-04051408/b2a52b6a0a03000d07edb359b4059d4d871a7602/dmesg-yocto-f3-55:20140408231056:i386-randconfig-c0-04051408:3.14.0-rc1-00006-gb2a52b6:12 /kernel/i386-randconfig-c0-04051408/b2a52b6a0a03000d07edb359b4059d4d871a7602/dmesg-quantal-f3-42:20140408231108:i386-randconfig-c0-04051408:3.14.0-rc1-00006-gb2a52b6:12 0:3:6 all_good:bad:all_bad boots Bisecting: 2 revisions left to test after this (roughly 2 steps) [3ef9cc31ee39dea369e989de3f7f9e822cc8de62] pata_imx: Propagate the real error code on platform_get_irq() failure running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:3ef9cc31ee39dea369e989de3f7f9e822cc8de62:bisect-linux2 2014-04-08-23:11:21 3ef9cc31ee39dea369e989de3f7f9e822cc8de62 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-3ef9cc31ee39dea369e989de3f7f9e822cc8de62 Check for kernel in /kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-3ef9cc31ee39dea369e989de3f7f9e822cc8de62 kernel: /kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62/vmlinuz-3.14.0-rc1-00003-g3ef9cc3 2014-04-08-23:12:23 detecting boot state . 8 21 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:3ef9cc31ee39dea369e989de3f7f9e822cc8de62:bisect-linux2/.vmlinuz-3ef9cc31ee39dea369e989de3f7f9e822cc8de62-20140408231153-45-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62/vmlinuz-3.14.0-rc1-00003-g3ef9cc3 drbd.minor_count=8 Early hang kernel: vmlinuz-3.14.0-rc1-00003-g3ef9cc3 3.14.0-rc1-00003-g3ef9cc3 #13 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62/dmesg-yocto-f3-22:20140408231329:i386-randconfig-c0-04051408:3.14.0-rc1-00003-g3ef9cc3:13 /kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62/dmesg-yocto-f3-49:20140408231322:i386-randconfig-c0-04051408:3.14.0-rc1-00003-g3ef9cc3:13 /kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62/dmesg-yocto-f3-95:20140408231331:i386-randconfig-c0-04051408:3.14.0-rc1-00003-g3ef9cc3:13 /kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62/dmesg-yocto-f3-120:20140408231338:i386-randconfig-c0-04051408:3.14.0-rc1-00003-g3ef9cc3:13 /kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62/dmesg-yocto-f3-71:20140408231339:i386-randconfig-c0-04051408:3.14.0-rc1-00003-g3ef9cc3:13 /kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62/dmesg-yocto-f3-55:20140408231342:i386-randconfig-c0-04051408:3.14.0-rc1-00003-g3ef9cc3:13 /kernel/i386-randconfig-c0-04051408/3ef9cc31ee39dea369e989de3f7f9e822cc8de62/dmesg-yocto-f3-98:20140408231345:i386-randconfig-c0-04051408:3.14.0-rc1-00003-g3ef9cc3:13 0:7:27 all_good:bad:all_bad boots Bisecting: 0 revisions left to test after this (roughly 1 step) [b314fc7754119e12974210f06e04cd7a15206fee] pata_imx: Use devm_ioremap_resource() to simplify code running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:b314fc7754119e12974210f06e04cd7a15206fee:bisect-linux2 2014-04-08-23:14:14 b314fc7754119e12974210f06e04cd7a15206fee compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-b314fc7754119e12974210f06e04cd7a15206fee Check for kernel in /kernel/i386-randconfig-c0-04051408/b314fc7754119e12974210f06e04cd7a15206fee waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-b314fc7754119e12974210f06e04cd7a15206fee kernel: /kernel/i386-randconfig-c0-04051408/b314fc7754119e12974210f06e04cd7a15206fee/vmlinuz-3.14.0-rc1-00002-gb314fc7 2014-04-08-23:15:16 detecting boot state 5 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:b314fc7754119e12974210f06e04cd7a15206fee:bisect-linux2/.vmlinuz-b314fc7754119e12974210f06e04cd7a15206fee-20140408231442-104-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/b314fc7754119e12974210f06e04cd7a15206fee/vmlinuz-3.14.0-rc1-00002-gb314fc7 drbd.minor_count=8 Early hang kernel: vmlinuz-3.14.0-rc1-00002-gb314fc7 3.14.0-rc1-00002-gb314fc7 #14 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/b314fc7754119e12974210f06e04cd7a15206fee/dmesg-yocto-f3-55:20140408231528:i386-randconfig-c0-04051408:3.14.0-rc1-00002-gb314fc7:14 0:1:6 all_good:bad:all_bad boots Bisecting: 0 revisions left to test after this (roughly 0 steps) [1bc18086231c130895b87ec049be8ddcdab552b8] ata: delete non-required instances of include running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:1bc18086231c130895b87ec049be8ddcdab552b8:bisect-linux2 2014-04-08-23:15:56 1bc18086231c130895b87ec049be8ddcdab552b8 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-1bc18086231c130895b87ec049be8ddcdab552b8 Check for kernel in /kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-1bc18086231c130895b87ec049be8ddcdab552b8 kernel: /kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8/vmlinuz-3.14.0-rc1-00001-g1bc1808 2014-04-08-23:16:57 detecting boot state 9 24 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:1bc18086231c130895b87ec049be8ddcdab552b8:bisect-linux2/.vmlinuz-1bc18086231c130895b87ec049be8ddcdab552b8-20140408231629-106-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8/vmlinuz-3.14.0-rc1-00001-g1bc1808 drbd.minor_count=8 Early hang kernel: vmlinuz-3.14.0-rc1-00001-g1bc1808 3.14.0-rc1-00001-g1bc1808 #15 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8/dmesg-yocto-f3-6:20140408231719:i386-randconfig-c0-04051408:3.14.0-rc1-00001-g1bc1808:15 /kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8/dmesg-yocto-f3-19:20140408231733:i386-randconfig-c0-04051408:3.14.0-rc1-00001-g1bc1808:15 /kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8/dmesg-yocto-f3-22:20140408231726:i386-randconfig-c0-04051408:3.14.0-rc1-00001-g1bc1808:15 /kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8/dmesg-yocto-f3-49:20140408231731:i386-randconfig-c0-04051408:3.14.0-rc1-00001-g1bc1808:15 /kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8/dmesg-yocto-f3-51:20140408231737:i386-randconfig-c0-04051408:3.14.0-rc1-00001-g1bc1808:15 /kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8/dmesg-yocto-f3-71:20140408231741:i386-randconfig-c0-04051408:3.14.0-rc1-00001-g1bc1808:15 /kernel/i386-randconfig-c0-04051408/1bc18086231c130895b87ec049be8ddcdab552b8/dmesg-yocto-f3-9:20140408231744:i386-randconfig-c0-04051408:3.14.0-rc1-00001-g1bc1808:15 0:7:31 all_good:bad:all_bad boots 1bc18086231c130895b87ec049be8ddcdab552b8 is the first bad commit commit 1bc18086231c130895b87ec049be8ddcdab552b8 Author: Paul Gortmaker Date: Tue Jan 21 16:22:51 2014 -0500 ata: delete non-required instances of include None of these files are actually using any __init type directives and hence don't need to include . Most are just a left over from __devinit and __cpuinit removal, or simply due to code getting copied from one driver to the next. Cc: linux-ide@vger.kernel.org Signed-off-by: Paul Gortmaker Signed-off-by: Tejun Heo :040000 040000 c8088606ca487a15a4e7ee92e2b66784b45e90ef cbdea0e51ff98c62756ff267d0b413cdf19868e1 M drivers bisect run success Previous HEAD position was 1bc1808... ata: delete non-required instances of include HEAD is now at 38dbfb5... Linus 3.14-rc1 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:38dbfb59d1175ef458d006556061adeaa8751b72:bisect-linux2 2014-04-08-23:18:18 38dbfb59d1175ef458d006556061adeaa8751b72 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-38dbfb59d1175ef458d006556061adeaa8751b72 Check for kernel in /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-38dbfb59d1175ef458d006556061adeaa8751b72 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-38dbfb59d1175ef458d006556061adeaa8751b72 kernel: /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/vmlinuz-3.14.0-rc1 2014-04-08-23:22:19 detecting boot state ............... 5 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:38dbfb59d1175ef458d006556061adeaa8751b72:bisect-linux2/.vmlinuz-38dbfb59d1175ef458d006556061adeaa8751b72-20140408232121-111-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/vmlinuz-3.14.0-rc1 drbd.minor_count=8 Early hang kernel: vmlinuz-3.14.0-rc1 3.14.0-rc1 #1 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-15:20140408233014:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-71:20140408233009:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-83:20140408233007:i386-randconfig-c0-04051408:3.14.0-rc1:1 0:3:8 all_good:bad:all_bad boots 2014-04-08 23:30:22 bad bisect, retry with increased repeat count 345 Previous HEAD position was 38dbfb5... Linus 3.14-rc1 HEAD is now at 77b2419... 0day head guard for 'devel-hourly-2014040513' git checkout 455c6fdbd219161bd09b1165f11699d6d73de11c ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:455c6fdbd219161bd09b1165f11699d6d73de11c:bisect-linux2 2014-04-08-23:30:48 455c6fdbd219161bd09b1165f11699d6d73de11c reuse /kernel/i386-randconfig-c0-04051408/455c6fdbd219161bd09b1165f11699d6d73de11c/vmlinuz-3.14.0 2014-04-08-23:30:52 detecting boot state .............. 1 3 9 13 17 29 41 50 67 73 86 101 106 111 124 130 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:455c6fdbd219161bd09b1165f11699d6d73de11c:bisect-linux2/.vmlinuz-455c6fdbd219161bd09b1165f11699d6d73de11c-20140408233048-243-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/455c6fdbd219161bd09b1165f11699d6d73de11c/vmlinuz-3.14.0 drbd.minor_count=8 Early hang kernel: vmlinuz-3.14.0 3.14.0 #1 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/455c6fdbd219161bd09b1165f11699d6d73de11c/dmesg-yocto-brickland3-281:20140408234523:i386-randconfig-c0-04051408:3.14.0:1 /kernel/i386-randconfig-c0-04051408/455c6fdbd219161bd09b1165f11699d6d73de11c/dmesg-yocto-brickland3-24:20140408234537:i386-randconfig-c0-04051408:3.14.0:1 21:2:131 all_good:bad:all_bad boots bisect: bad commit 455c6fdbd219161bd09b1165f11699d6d73de11c git checkout v3.14 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:455c6fdbd219161bd09b1165f11699d6d73de11c:bisect-linux2 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:455c6fdbd219161bd09b1165f11699d6d73de11c:bisect-linux2/.vmlinuz-455c6fdbd219161bd09b1165f11699d6d73de11c-20140408233048-243-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/455c6fdbd219161bd09b1165f11699d6d73de11c/vmlinuz-3.14.0 drbd.minor_count=8 Early hang kernel: vmlinuz-3.14.0 3.14.0 #1 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/455c6fdbd219161bd09b1165f11699d6d73de11c/dmesg-yocto-brickland3-281:20140408234523:i386-randconfig-c0-04051408:3.14.0:1 /kernel/i386-randconfig-c0-04051408/455c6fdbd219161bd09b1165f11699d6d73de11c/dmesg-yocto-brickland3-24:20140408234537:i386-randconfig-c0-04051408:3.14.0:1 21:2:131 all_good:bad:all_bad boots bisect: bad commit v3.14 git checkout v3.13 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:d8ec26d7f8287f5788a494f56e8814210f0e64be:bisect-linux2 2014-04-08-23:46:35 d8ec26d7f8287f5788a494f56e8814210f0e64be compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-d8ec26d7f8287f5788a494f56e8814210f0e64be Check for kernel in /kernel/i386-randconfig-c0-04051408/d8ec26d7f8287f5788a494f56e8814210f0e64be waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-d8ec26d7f8287f5788a494f56e8814210f0e64be waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-d8ec26d7f8287f5788a494f56e8814210f0e64be kernel: /kernel/i386-randconfig-c0-04051408/d8ec26d7f8287f5788a494f56e8814210f0e64be/vmlinuz-3.13.0 2014-04-08-23:56:36 detecting boot state ...................... 1 7 17 22 33 41 49 63 79 89 112 130 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:d8ec26d7f8287f5788a494f56e8814210f0e64be:bisect-linux2/.vmlinuz-d8ec26d7f8287f5788a494f56e8814210f0e64be-20140408235633-28-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/d8ec26d7f8287f5788a494f56e8814210f0e64be/vmlinuz-3.13.0 drbd.minor_count=8 Early hang kernel: vmlinuz-3.13.0 3.13.0 #1 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-yocto-brickland3-236:20140409001258:i386-randconfig-c0-04051408:3.13.0:1 6:1:125 all_good:bad:all_bad boots bisect: bad commit v3.13 git checkout v3.12 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52:bisect-linux2 2014-04-09-00:14:15 5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 Check for kernel in /kernel/i386-randconfig-c0-04051408/5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 kernel: /kernel/i386-randconfig-c0-04051408/5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52/vmlinuz-3.12.0 2014-04-09-00:31:17 detecting boot state .............................. 2 3 4 6 10 14 18 26 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52:bisect-linux2/.vmlinuz-5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52-20140409003056-243-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52/vmlinuz-3.12.0 drbd.minor_count=8 Early hang kernel: vmlinuz-3.12.0 3.12.0 #1 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52/dmesg-quantal-brickland3-354:20140409004955:i386-randconfig-c0-04051408:3.12.0:1 4:1:23 all_good:bad:all_bad boots bisect: bad commit v3.12 git checkout v3.11 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:6e4664525b1db28f8c4e1130957f70a94c19213e:bisect-linux2 2014-04-09-00:50:40 6e4664525b1db28f8c4e1130957f70a94c19213e compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-6e4664525b1db28f8c4e1130957f70a94c19213e Check for kernel in /kernel/i386-randconfig-c0-04051408/6e4664525b1db28f8c4e1130957f70a94c19213e waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-6e4664525b1db28f8c4e1130957f70a94c19213e waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-6e4664525b1db28f8c4e1130957f70a94c19213e kernel: /kernel/i386-randconfig-c0-04051408/6e4664525b1db28f8c4e1130957f70a94c19213e/vmlinuz-3.11.0 2014-04-09-01:15:41 detecting boot state .. TEST FAILURE [ 12.492636] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 12.493479] fmc_write_eeprom fake-design-for-testing-f001: fmc_write_eeprom: no busid passed, refusing all cards [ 12.495016] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 12.497774] BUG: scheduling while atomic: swapper/1/0x10000002 [ 12.498354] 4 locks held by swapper/1: [ 12.498564] #0: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x24/0x6a [ 12.500364] #1: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x3c/0x6a [ 12.500928] #2: (fc_lock){+.+.+.}, at: [] fc_probe+0x77/0xf0 [ 12.501737] #3: (misc_mtx){+.+.+.}, at: [] misc_register+0x1f/0xf7 [ 12.502786] CPU: 0 PID: 1 Comm: swapper Not tainted 3.11.0 #16 [ 12.503319] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.503705] d30be020 d30be020 d30c1c18 c1b76c29 d30c1c34 c1b72af4 c1eb2c8e d30be2d0 [ 12.504655] 00000001 10000002 d30c1d10 d30c1cac c1b88578 00003f81 d30c1c64 c1046a2a [ 12.505549] d30be020 c105ad5b d30c1c68 d30c0000 d30be020 d30be51c 00000003 d30be51c [ 12.506478] Call Trace: [ 12.506752] [] dump_stack+0x16/0x18 [ 12.507011] [] __schedule_bug+0x5d/0x6f [ 12.507531] [] __schedule+0x4c/0x524 [ 12.507785] [] ? sched_clock_cpu+0xc7/0xd5 [ 12.508299] [] ? mark_lock+0x1e/0x20c [ 12.508539] [] ? __lock_is_held+0x2d/0x43 [ 12.508785] [] ? lock_is_held+0x47/0x55 [ 12.509058] [] ? __might_sleep+0x6b/0x17a [ 12.509623] [] __cond_resched+0x16/0x26 [ 12.509851] [] _cond_resched+0x11/0x18 [ 12.510324] [] __wait_for_common+0x26/0xdb [ 12.510547] [] ? __pop_vlan_tci+0xe6/0xe6 [ 12.510765] [] ? try_to_wake_up+0xfb/0x105 [ 12.510991] [] wait_for_completion+0x1a/0x1c [ 12.511485] [] devtmpfs_create_node+0xd0/0xec [ 12.511717] [] device_add+0x18c/0x544 [ 12.511926] [] device_register+0x12/0x15 [ 12.512456] [] device_create_groups_vargs+0x72/0x99 [ 12.512699] [] device_create_vargs+0x28/0x2e [ 12.512922] [] device_create+0x28/0x2a [ 12.513401] [] misc_register+0xa8/0xf7 [ 12.513620] [] fc_probe+0x7f/0xf0 [ 12.513824] [] ? sysfs_create_link+0x24/0x2d [ 12.514304] [] fmc_probe+0xf/0x11 [ 12.514512] [] driver_probe_device+0x82/0x180 [ 12.514741] [] __driver_attach+0x4e/0x6a [ 12.514964] [] bus_for_each_dev+0x57/0x61 [ 12.515448] [] driver_attach+0x17/0x19 [ 12.515664] [] ? __device_attach+0x2c/0x2c [ 12.515885] [] bus_add_driver+0xd2/0x1d5 [ 12.516376] [] driver_register+0x7a/0xd3 [ 12.516598] [] fmc_driver_register+0x23/0x2d [ 12.516824] [] ? fc_read+0x68/0x68 [ 12.517781] [] fc_init+0xd/0xf [ 12.517995] [] do_one_initcall+0x7e/0x10a [ 12.518492] [] ? do_IRQ+0x6f/0x82 [ 12.518723] [] ? strstr+0x31/0x31 [ 12.518948] [] ? restore_all+0xf/0xf [ 12.519454] [] ? am79c_init+0xf/0xf [ 12.519689] [] kernel_init_freeable+0xf5/0x187 [ 12.519947] [] ? do_early_param+0x78/0x78 [ 12.520466] [] kernel_init+0xb/0xbe [ 12.520700] [] ret_from_kernel_thread+0x1b/0x30 [ 12.520963] [] ? rest_init+0x12c/0x12c /kernel/i386-randconfig-c0-04051408/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-yocto-f3-21:20140409011631:i386-randconfig-c0-04051408:3.11.0:16 /kernel/i386-randconfig-c0-04051408/6e4664525b1db28f8c4e1130957f70a94c19213e/dmesg-quantal-inn-29:20140409011643:i386-randconfig-c0-04051408:: 0:2:1 all_good:bad:all_bad boots bisect: bad commit v3.11 git checkout v3.10 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:8bb495e3f02401ee6f76d1b1d77f3ac9f079e376:bisect-linux2 2014-04-09-01:17:01 8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 Check for kernel in /kernel/i386-randconfig-c0-04051408/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 kernel: /kernel/i386-randconfig-c0-04051408/8bb495e3f02401ee6f76d1b1d77f3ac9f079e376/vmlinuz-3.10.0 2014-04-09-01:30:04 detecting boot state . 3 8 24 40 52 68 86 98 115 138 150 169 184 195 196 198 200 201.............. 273 288 299 304 309 314 316 318 322 342 344 345 SUCCESS bisect: good commit v3.10 git bisect start v3.11 v3.10 -- /c/kernel-tests/linear-bisect: ["-b", "v3.11", "-g", "v3.10", "/c/kernel-tests/bisect-test-boot-failure.sh", "/kernel-tests/linux2/obj-bisect"] Bisecting: 11851 revisions left to test after this (roughly 14 steps) [89d0abe3d695103505c025dde6e07b9c3dd772f4] Merge tag 'arm64-stable' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:89d0abe3d695103505c025dde6e07b9c3dd772f4:bisect-linux2 2014-04-09-01:52:40 89d0abe3d695103505c025dde6e07b9c3dd772f4 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-89d0abe3d695103505c025dde6e07b9c3dd772f4 Check for kernel in /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-89d0abe3d695103505c025dde6e07b9c3dd772f4 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-89d0abe3d695103505c025dde6e07b9c3dd772f4 kernel: /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/vmlinuz-3.11.0-rc1-00183-g89d0abe 2014-04-09-02:15:40 detecting boot state 2 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:89d0abe3d695103505c025dde6e07b9c3dd772f4:bisect-linux2/.vmlinuz-89d0abe3d695103505c025dde6e07b9c3dd772f4-20140409021510-116-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/vmlinuz-3.11.0-rc1-00183-g89d0abe drbd.minor_count=8 Early hang kernel: vmlinuz-3.11.0-rc1-00183-g89d0abe 3.11.0-rc1-00183-g89d0abe #18 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/dmesg-yocto-loslunas-10:20140409021532:i386-randconfig-c0-04051408:3.11.0-rc1-00183-g89d0abe:18 /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/dmesg-yocto-lkp-st01-13:20140409021539:i386-randconfig-c0-04051408:3.11.0-rc1-00183-g89d0abe:18 /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/dmesg-yocto-inn-45:20140409021543:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/dmesg-quantal-inn-48:20140409021545:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/dmesg-quantal-jaketown-46:20140409021548:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/dmesg-yocto-loslunas-10:20140409021548:i386-randconfig-c0-04051408:3.11.0-rc1-00183-g89d0abe:18 /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/dmesg-yocto-lkp-st01-13:20140409021555:i386-randconfig-c0-04051408:3.11.0-rc1-00183-g89d0abe:18 /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/dmesg-quantal-jaketown-21:20140409021557:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/89d0abe3d695103505c025dde6e07b9c3dd772f4/dmesg-quantal-jaketown-26:20140409021600:i386-randconfig-c0-04051408:: 0:9:11 all_good:bad:all_bad boots Bisecting: 10357 revisions left to test after this (roughly 14 steps) [d2b4a646717153a1a180b64d4a8464054dbd700e] Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:d2b4a646717153a1a180b64d4a8464054dbd700e:bisect-linux2 2014-04-09-02:16:14 d2b4a646717153a1a180b64d4a8464054dbd700e compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-d2b4a646717153a1a180b64d4a8464054dbd700e Check for kernel in /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-d2b4a646717153a1a180b64d4a8464054dbd700e waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-d2b4a646717153a1a180b64d4a8464054dbd700e kernel: /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/vmlinuz-3.10.0-05461-gd2b4a64 2014-04-09-02:25:14 detecting boot state .. TEST FAILURE [ 36.730586] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 36.731352] fmc_write_eeprom fake-design-for-testing-f001: fmc_write_eeprom: no busid passed, refusing all cards [ 36.732718] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 36.735569] BUG: scheduling while atomic: swapper/1/0x10000002 [ 36.735880] 4 locks held by swapper/1: [ 36.736331] #0: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x24/0x6a [ 36.737852] #1: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x3c/0x6a [ 36.738688] #2: (fc_lock){+.+.+.}, at: [] fc_probe+0x77/0xf0 [ 36.739434] #3: (misc_mtx){+.+.+.}, at: [] misc_register+0x1f/0xf7 [ 36.740440] CPU: 0 PID: 1 Comm: swapper Not tainted 3.10.0-05461-gd2b4a64 #1 [ 36.740751] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 36.741468] d1cbe020 d1cbe020 d1cc1c34 c1b68360 d1cc1c50 c1b6459c c1ea083d d1cbe2d0 [ 36.742436] 00000001 10000002 d1cc1d2c d1cc1cc8 c1b79c52 00003f81 d1cc1c80 c1049302 [ 36.743342] d1cbe020 c105ac42 d1cc1c84 d1cc0000 d1cbe020 d1cbe51c 00000003 d1cbe51c [ 36.744287] Call Trace: [ 36.744569] [] dump_stack+0x16/0x18 [ 36.744835] [] __schedule_bug+0x5d/0x6f [ 36.745379] [] __schedule+0x4c/0x524 [ 36.745645] [] ? sched_clock_cpu+0xc7/0xd5 [ 36.745905] [] ? mark_lock+0x1e/0x20c [ 36.746403] [] ? __lock_is_held+0x2d/0x43 [ 36.746657] [] ? lock_is_held+0x47/0x55 [ 36.746907] [] ? __might_sleep+0x6b/0x17a [ 36.747414] [] __cond_resched+0x16/0x26 [ 36.747664] [] _cond_resched+0x11/0x18 [ 36.747913] [] __wait_for_common+0x26/0xdb [ 36.748448] [] ? console_conditional_schedule+0x24/0x24 [ 36.748718] [] ? try_to_wake_up+0xfb/0x105 [ 36.748954] [] wait_for_completion+0x1a/0x1c [ 36.749508] [] devtmpfs_create_node+0xd0/0xec [ 36.749748] [] device_add+0x18c/0x522 [ 36.749971] [] device_register+0x12/0x15 [ 36.750453] [] device_create_vargs+0x67/0x8e [ 36.750687] [] device_create+0x28/0x2a [ 36.750912] [] misc_register+0xa8/0xf7 [ 36.751384] [] fc_probe+0x7f/0xf0 [ 36.751597] [] ? sysfs_create_link+0x24/0x2d [ 36.751833] [] fmc_probe+0xf/0x11 [ 36.752285] [] driver_probe_device+0x82/0x180 [ 36.752526] [] __driver_attach+0x4e/0x6a [ 36.752749] [] bus_for_each_dev+0x57/0x61 [ 36.752980] [] driver_attach+0x17/0x19 [ 36.753457] [] ? __device_attach+0x2c/0x2c [ 36.753689] [] bus_add_driver+0xd2/0x1d5 [ 36.753919] [] driver_register+0x7a/0xd3 [ 36.754393] [] ? bus_register+0x13f/0x20c [ 36.754622] [] fmc_driver_register+0x23/0x2d [ 36.754858] [] ? fc_read+0x68/0x68 [ 36.755353] [] fc_init+0xd/0xf [ 36.755560] [] do_one_initcall+0x7e/0x10a [ 36.755787] [] ? trace_hardirqs_on_caller+0x16a/0x1be [ 36.756710] [] ? do_IRQ+0x6f/0x82 [ 36.756927] [] ? strlen+0xb/0x17 [ 36.757447] [] ? trace_hardirqs_on_thunk+0xc/0x10 [ 36.757694] [] ? restore_all+0xf/0xf [ 36.757918] [] kernel_init_freeable+0xf5/0x187 [ 36.758409] [] ? do_early_param+0x78/0x78 [ 36.758640] [] kernel_init+0xb/0xbe [ 36.758860] [] ret_from_kernel_thread+0x1b/0x30 [ 36.759348] [] ? rest_init+0x12c/0x12c /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-quantal-jaketown-15:20140409022545:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-yocto-f3-9:20140409022542:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-yocto-lkp-st01-13:20140409022544:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-yocto-loslunas-18:20140409022541:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-quantal-f3-8:20140409022557:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-yocto-loslunas-18:20140409022556:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-quantal-f3-3:20140409022600:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-yocto-inn-14:20140409022600:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-yocto-lkp-st01-13:20140409022600:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-quantal-f3-21:20140409022605:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-quantal-f3-84:20140409022610:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-quantal-f3-93:20140409022608:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-quantal-jaketown-4:20140409022601:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-yocto-f3-78:20140409022608:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-yocto-f3-9:20140409022612:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 /kernel/i386-randconfig-c0-04051408/d2b4a646717153a1a180b64d4a8464054dbd700e/dmesg-yocto-loslunas-18:20140409022612:i386-randconfig-c0-04051408:3.10.0-05461-gd2b4a64:1 0:16:15 all_good:bad:all_bad boots Bisecting: 6005 revisions left to test after this (roughly 13 steps) [1873e50028ce87dd9014049c86d71a898fa02166] Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/cmarinas/linux-aarch64 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:1873e50028ce87dd9014049c86d71a898fa02166:bisect-linux2 2014-04-09-02:26:19 1873e50028ce87dd9014049c86d71a898fa02166 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-1873e50028ce87dd9014049c86d71a898fa02166 Check for kernel in /kernel/i386-randconfig-c0-04051408/1873e50028ce87dd9014049c86d71a898fa02166 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-1873e50028ce87dd9014049c86d71a898fa02166 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-1873e50028ce87dd9014049c86d71a898fa02166 kernel: /kernel/i386-randconfig-c0-04051408/1873e50028ce87dd9014049c86d71a898fa02166/vmlinuz-3.10.0-03515-g1873e50 2014-04-09-02:29:19 detecting boot state ............................................... TEST FAILURE [ 5.478172] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 5.480234] fmc_write_eeprom fake-design-for-testing-f001: fmc_write_eeprom: no busid passed, refusing all cards [ 5.483564] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 5.485843] BUG: scheduling while atomic: swapper/1/0x10000002 [ 5.487682] 4 locks held by swapper/1: [ 5.489152] #0: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x24/0x6a [ 5.492882] #1: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x3c/0x6a [ 5.496643] #2: (fc_lock){+.+.+.}, at: [] fc_probe+0x77/0xf0 [ 5.499437] #3: (misc_mtx){+.+.+.}, at: [] misc_register+0x1f/0xf7 [ 5.502814] CPU: 0 PID: 1 Comm: swapper Not tainted 3.10.0-03515-g1873e50 #19 [ 5.504894] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.506729] d30be020 d30be020 d30c1c74 c1b597fb d30c1c90 c1b55a37 c1e8d68a d30be2d0 [ 5.510729] 00000001 10000002 d30c1d6c d30c1d08 c1b6ad77 00004002 d30c1cc0 c10453d0 [ 5.514755] d30be020 c1056745 d30c1cc4 d30c0000 d30be020 d30be51c 00000003 d30be51c [ 5.518766] Call Trace: [ 5.519993] [] dump_stack+0x16/0x18 [ 5.521570] [] __schedule_bug+0x5d/0x6f [ 5.523236] [] __schedule+0x4c/0x524 [ 5.524862] [] ? sched_clock_cpu+0xc7/0xd5 [ 5.526552] [] ? mark_lock+0x1e/0x20c [ 5.528181] [] ? __lock_is_held+0x2d/0x43 [ 5.529884] [] ? lock_is_held+0x47/0x55 [ 5.531516] [] ? __might_sleep+0x6b/0x17a [ 5.533215] [] __cond_resched+0x16/0x26 [ 5.534881] [] _cond_resched+0x11/0x18 [ 5.536514] [] __wait_for_common+0x26/0xdb [ 5.538230] [] ? console_conditional_schedule+0x24/0x24 [ 5.540120] [] ? try_to_wake_up+0xfb/0x105 [ 5.541843] [] wait_for_completion+0x1a/0x1c [ 5.543569] [] devtmpfs_create_node+0xd0/0xec [ 5.545329] [] device_add+0x18c/0x504 [ 5.546950] [] device_register+0x12/0x15 [ 5.548605] [] device_create_vargs+0x67/0x8e [ 5.550340] [] device_create+0x28/0x2a [ 5.551972] [] misc_register+0xa8/0xf7 [ 5.553610] [] fc_probe+0x7f/0xf0 [ 5.555171] [] ? sysfs_create_link+0x24/0x2d [ 5.556904] [] fmc_probe+0xf/0x11 [ 5.558441] [] driver_probe_device+0x82/0x180 [ 5.568418] [] __driver_attach+0x4e/0x6a [ 5.570102] [] bus_for_each_dev+0x57/0x61 [ 5.571790] [] driver_attach+0x17/0x19 [ 5.573420] [] ? __device_attach+0x2c/0x2c [ 5.575108] [] bus_add_driver+0xd2/0x1d5 [ 5.576784] [] driver_register+0x7a/0xd3 [ 5.578445] [] ? bus_register+0x13f/0x20c [ 5.580114] [] fmc_driver_register+0x23/0x2d [ 5.582005] [] ? fc_read+0x68/0x68 [ 5.583566] [] fc_init+0xd/0xf [ 5.585099] [] do_one_initcall+0x7e/0x114 [ 5.586802] [] kernel_init_freeable+0xf5/0x187 [ 5.588564] [] ? do_early_param+0x78/0x78 [ 5.590245] [] kernel_init+0xb/0xbe [ 5.591848] [] ret_from_kernel_thread+0x1b/0x30 [ 5.593624] [] ? rest_init+0x12c/0x12c [ 5.596778] fmc_chardev fake-design-for-testing-f001: Created misc device "fake-design-for-testing-f001" [ 5.600351] Mirror/redirect action on [ 5.601797] Simple TC action Loaded /kernel/i386-randconfig-c0-04051408/1873e50028ce87dd9014049c86d71a898fa02166/dmesg-yocto-lkp-st01-4:20140409025223:i386-randconfig-c0-04051408:3.10.0-03515-g1873e50:19 /kernel/i386-randconfig-c0-04051408/1873e50028ce87dd9014049c86d71a898fa02166/dmesg-yocto-lkp-st01-4:20140409025239:i386-randconfig-c0-04051408:3.10.0-03515-g1873e50:19 0:2:1 all_good:bad:all_bad boots Bisecting: 3515 revisions left to test after this (roughly 12 steps) [a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5] Merge branch 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5:bisect-linux2 2014-04-09-02:52:53 a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5 Check for kernel in /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5 kernel: /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/vmlinuz-3.10.0-02979-ga4883ef 2014-04-09-03:05:53 detecting boot state 1 4 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5:bisect-linux2/.vmlinuz-a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5-20140409030525-121-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/vmlinuz-3.10.0-02979-ga4883ef drbd.minor_count=8 Early hang kernel: vmlinuz-3.10.0-02979-ga4883ef 3.10.0-02979-ga4883ef #20 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-yocto-f3-79:20140409030622:i386-randconfig-c0-04051408:3.10.0-02979-ga4883ef:20 /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-yocto-lkp-st01-4:20140409030618:i386-randconfig-c0-04051408:3.10.0-02979-ga4883ef:20 /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-yocto-loslunas-18:20140409030622:i386-randconfig-c0-04051408:3.10.0-02979-ga4883ef:20 /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-quantal-jaketown-27:20140409030636:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-yocto-f3-38:20140409030637:i386-randconfig-c0-04051408:3.10.0-02979-ga4883ef:20 /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-yocto-f3-65:20140409030638:i386-randconfig-c0-04051408:3.10.0-02979-ga4883ef:20 /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-yocto-inn-38:20140409030632:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-yocto-lkp-st01-13:20140409030634:i386-randconfig-c0-04051408:3.10.0-02979-ga4883ef:20 /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-yocto-lkp-st01-4:20140409030635:i386-randconfig-c0-04051408:3.10.0-02979-ga4883ef:20 /kernel/i386-randconfig-c0-04051408/a4883ef6af5e513a1e8c2ab9aab721604aa3a4f5/dmesg-yocto-loslunas-18:20140409030638:i386-randconfig-c0-04051408:3.10.0-02979-ga4883ef:20 0:10:14 all_good:bad:all_bad boots Bisecting: 2979 revisions left to test after this (roughly 12 steps) [fe3c22bd5cadd8e36977b218b27fbea821381ec8] Merge tag 'char-misc-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:fe3c22bd5cadd8e36977b218b27fbea821381ec8:bisect-linux2 2014-04-09-03:06:55 fe3c22bd5cadd8e36977b218b27fbea821381ec8 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-fe3c22bd5cadd8e36977b218b27fbea821381ec8 Check for kernel in /kernel/i386-randconfig-c0-04051408/fe3c22bd5cadd8e36977b218b27fbea821381ec8 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-fe3c22bd5cadd8e36977b218b27fbea821381ec8 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-fe3c22bd5cadd8e36977b218b27fbea821381ec8 kernel: /kernel/i386-randconfig-c0-04051408/fe3c22bd5cadd8e36977b218b27fbea821381ec8/vmlinuz-3.10.0-01549-gfe3c22b 2014-04-09-03:09:55 detecting boot state .. TEST FAILURE [ 5.975384] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 5.977420] fmc_write_eeprom fake-design-for-testing-f001: fmc_write_eeprom: no busid passed, refusing all cards [ 5.980024] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 5.981518] BUG: scheduling while atomic: swapper/1/0x10000002 [ 5.983178] 4 locks held by swapper/1: [ 5.984426] #0: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x24/0x6a [ 5.987209] #1: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x3c/0x6a [ 5.989852] #2: (fc_lock){+.+.+.}, at: [] fc_probe+0x77/0xf0 [ 5.992633] #3: (misc_mtx){+.+.+.}, at: [] misc_register+0x1f/0xf7 [ 5.996442] CPU: 0 PID: 1 Comm: swapper Not tainted 3.10.0-01549-gfe3c22b #21 [ 5.998747] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.000721] cdccc020 cdccc020 cdccfc74 c1b57aa4 cdccfc90 c1b53cc7 c1e87ef9 cdccc2d0 [ 6.005165] 00000001 10000002 cdccfd6c cdccfd08 c1b67c89 00004082 cdccfcc0 c1044f45 [ 6.009518] cdccc020 c10562fe cdccfcc4 cdcce000 cdccc020 cdccc51c 00000003 cdccc51c [ 6.013895] Call Trace: [ 6.015282] [] dump_stack+0x16/0x18 [ 6.017202] [] __schedule_bug+0x5d/0x6f [ 6.019100] [] __schedule+0x4c/0x524 [ 6.020853] [] ? sched_clock_cpu+0xc7/0xd5 [ 6.022730] [] ? mark_lock+0x1e/0x20c [ 6.024536] [] ? __lock_is_held+0x2d/0x43 [ 6.026415] [] ? lock_is_held+0x47/0x55 [ 6.028260] [] ? __might_sleep+0x6b/0x17a [ 6.030151] [] __cond_resched+0x16/0x26 [ 6.032167] [] _cond_resched+0x11/0x18 [ 6.033979] [] __wait_for_common+0x26/0xdb [ 6.035850] [] ? console_conditional_schedule+0x24/0x24 [ 6.037970] [] ? try_to_wake_up+0xf4/0xfe [ 6.039829] [] wait_for_completion+0x1a/0x1c [ 6.041753] [] devtmpfs_create_node+0xd0/0xec [ 6.043665] [] device_add+0x18c/0x504 [ 6.045467] [] device_register+0x12/0x15 [ 6.047300] [] device_create_vargs+0x67/0x8e [ 6.049232] [] device_create+0x28/0x2a [ 6.051070] [] misc_register+0xa8/0xf7 [ 6.052901] [] fc_probe+0x7f/0xf0 [ 6.067458] [] ? sysfs_create_link+0x24/0x2d [ 6.069438] [] fmc_probe+0xf/0x11 [ 6.071199] [] driver_probe_device+0x82/0x180 [ 6.073078] [] ? mutex_lock_nested+0x3e/0x44 [ 6.074920] [] __driver_attach+0x4e/0x6a [ 6.076710] [] bus_for_each_dev+0x57/0x61 [ 6.078531] [] driver_attach+0x17/0x19 [ 6.080350] [] ? __device_attach+0x2c/0x2c [ 6.082237] [] bus_add_driver+0xd2/0x1d5 [ 6.084071] [] driver_register+0x7a/0xd3 [ 6.085889] [] ? bus_register+0x13f/0x20c [ 6.087733] [] fmc_driver_register+0x23/0x2d [ 6.089634] [] ? fc_read+0x68/0x68 [ 6.091407] [] fc_init+0xd/0xf [ 6.093137] [] do_one_initcall+0x7e/0x114 [ 6.094982] [] kernel_init_freeable+0xf5/0x187 [ 6.096855] [] ? do_early_param+0x78/0x78 [ 6.098691] [] kernel_init+0xb/0xbe [ 6.100495] [] ret_from_kernel_thread+0x1b/0x30 [ 6.102409] [] ? rest_init+0x12c/0x12c [ 6.104365] fmc_chardev fake-design-for-testing-f001: Created misc device "fake-design-for-testing-f001" [ 6.107857] Mirror/redirect action on [ 6.109371] Simple TC action Loaded /kernel/i386-randconfig-c0-04051408/fe3c22bd5cadd8e36977b218b27fbea821381ec8/dmesg-quantal-inn-44:20140409031052:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/fe3c22bd5cadd8e36977b218b27fbea821381ec8/dmesg-yocto-lkp-st01-13:20140409031045:i386-randconfig-c0-04051408:3.10.0-01549-gfe3c22b:21 /kernel/i386-randconfig-c0-04051408/fe3c22bd5cadd8e36977b218b27fbea821381ec8/dmesg-yocto-lkp-st01-8:20140409031048:i386-randconfig-c0-04051408:3.10.0-01549-gfe3c22b:21 /kernel/i386-randconfig-c0-04051408/fe3c22bd5cadd8e36977b218b27fbea821381ec8/dmesg-yocto-loslunas-18:20140409031047:i386-randconfig-c0-04051408:3.10.0-01549-gfe3c22b:21 0:4:1 all_good:bad:all_bad boots Bisecting: 1549 revisions left to test after this (roughly 11 steps) [3f490f7f99053288bd85563f8d9b5032b810e177] Merge tag 'for-f2fs-3.11' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:3f490f7f99053288bd85563f8d9b5032b810e177:bisect-linux2 2014-04-09-03:10:58 3f490f7f99053288bd85563f8d9b5032b810e177 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-3f490f7f99053288bd85563f8d9b5032b810e177 Check for kernel in /kernel/i386-randconfig-c0-04051408/3f490f7f99053288bd85563f8d9b5032b810e177 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-3f490f7f99053288bd85563f8d9b5032b810e177 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-3f490f7f99053288bd85563f8d9b5032b810e177 kernel: /kernel/i386-randconfig-c0-04051408/3f490f7f99053288bd85563f8d9b5032b810e177/vmlinuz-3.10.0-00226-g3f490f7 2014-04-09-03:13:58 detecting boot state ......................................................... 1 4 10 15 19 23 30 43 56 66 81 95 118 123 126 130 135 138 141 144. 146..... 150 178 179. 182 184 200 230 242 247 249 253 256 261 310 343 345 SUCCESS Bisecting: 1323 revisions left to test after this (roughly 11 steps) [a84270189e2afc7028b1123415a66d444f460977] Merge tag 'usb-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:a84270189e2afc7028b1123415a66d444f460977:bisect-linux2 2014-04-09-04:04:31 a84270189e2afc7028b1123415a66d444f460977 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-a84270189e2afc7028b1123415a66d444f460977 Check for kernel in /kernel/i386-randconfig-c0-04051408/a84270189e2afc7028b1123415a66d444f460977 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-a84270189e2afc7028b1123415a66d444f460977 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-a84270189e2afc7028b1123415a66d444f460977 kernel: /kernel/i386-randconfig-c0-04051408/a84270189e2afc7028b1123415a66d444f460977/vmlinuz-3.10.0-00512-ga842701 2014-04-09-04:09:31 detecting boot state ................................................................................................................... 2 4 9 16 24 34 44 62 73 88 107 120 145 156 161 166 167 168 169 171 172 178........ 204 237 250 256. 257 260 261 294 318 329 330 331.. 343 345 SUCCESS Bisecting: 1037 revisions left to test after this (roughly 11 steps) [0de10f9ea67d1046b1e16c91fa26accf23939aab] Merge tag 'tty-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:0de10f9ea67d1046b1e16c91fa26accf23939aab:bisect-linux2 2014-04-09-05:30:34 0de10f9ea67d1046b1e16c91fa26accf23939aab compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-0de10f9ea67d1046b1e16c91fa26accf23939aab Check for kernel in /kernel/i386-randconfig-c0-04051408/0de10f9ea67d1046b1e16c91fa26accf23939aab waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-0de10f9ea67d1046b1e16c91fa26accf23939aab waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-0de10f9ea67d1046b1e16c91fa26accf23939aab kernel: /kernel/i386-randconfig-c0-04051408/0de10f9ea67d1046b1e16c91fa26accf23939aab/vmlinuz-3.10.0-00568-g0de10f9 2014-04-09-05:35:34 detecting boot state ............................................................ 1 4 30 49 69 96 119 155 183 229 236 245. 247..... 248 249.. 251 252 253 254 257 258 259 261 264 272 305 313 318 320 324 327 333 338. 339. 340 342.......................................................................... 343.. 344..... 345 SUCCESS Bisecting: 981 revisions left to test after this (roughly 10 steps) [ce49b6289fa3878b190f15192e54bb23dca552b6] Merge tag 'staging-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:ce49b6289fa3878b190f15192e54bb23dca552b6:bisect-linux2 2014-04-09-07:10:38 ce49b6289fa3878b190f15192e54bb23dca552b6 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-ce49b6289fa3878b190f15192e54bb23dca552b6 Check for kernel in /kernel/i386-randconfig-c0-04051408/ce49b6289fa3878b190f15192e54bb23dca552b6 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-ce49b6289fa3878b190f15192e54bb23dca552b6 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-ce49b6289fa3878b190f15192e54bb23dca552b6 kernel: /kernel/i386-randconfig-c0-04051408/ce49b6289fa3878b190f15192e54bb23dca552b6/vmlinuz-3.10.0-01443-gce49b62 2014-04-09-07:12:38 detecting boot state . 1 3 6 8 10 13 15 20 28 33 40 51 64 75 87 104 112 128 138 153 166 185 196 219 231 244 252 262 270. 272 277 284 286 288 294 297. 301 304 305 308 315 319 322 326 327 332 336 339... 341 343 344 345 SUCCESS linear-bisect: bad branch may be tag 'char-misc-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc linear-bisect: handle over to git bisect linear-bisect: git bisect start fe3c22bd5cadd8e36977b218b27fbea821381ec8 ce49b6289fa3878b190f15192e54bb23dca552b6 -- Previous HEAD position was ce49b62... Merge tag 'staging-3.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging HEAD is now at 26d9b5a... Merge 'kbuild/misc' into devel-hourly-2014033101 Bisecting: 52 revisions left to test after this (roughly 6 steps) [fd5c25614012ccad75ef505982af4d6c08d0df83] vme: Free DMA resource allocation structure linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:fd5c25614012ccad75ef505982af4d6c08d0df83:bisect-linux2 2014-04-09-07:44:01 fd5c25614012ccad75ef505982af4d6c08d0df83 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-fd5c25614012ccad75ef505982af4d6c08d0df83 Check for kernel in /kernel/i386-randconfig-c0-04051408/fd5c25614012ccad75ef505982af4d6c08d0df83 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-fd5c25614012ccad75ef505982af4d6c08d0df83 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-fd5c25614012ccad75ef505982af4d6c08d0df83 kernel: /kernel/i386-randconfig-c0-04051408/fd5c25614012ccad75ef505982af4d6c08d0df83/vmlinuz-3.10.0-rc3-00053-gfd5c256 2014-04-09-07:47:01 detecting boot state 4 14 22 34 49 62 76 94 105 122 135 153 166 181 194 197 204... 205 206.. 207... 208.. 210 213 216 222 225 226 228 235 251 271 290 304 315 334 345 SUCCESS Bisecting: 26 revisions left to test after this (roughly 5 steps) [36dd68319c7b56a76ed450b0e470067b5d74b9b2] memory: tegra30-mc: Fix IRQ handler. running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:36dd68319c7b56a76ed450b0e470067b5d74b9b2:bisect-linux2 2014-04-09-08:10:03 36dd68319c7b56a76ed450b0e470067b5d74b9b2 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-36dd68319c7b56a76ed450b0e470067b5d74b9b2 Check for kernel in /kernel/i386-randconfig-c0-04051408/36dd68319c7b56a76ed450b0e470067b5d74b9b2 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-36dd68319c7b56a76ed450b0e470067b5d74b9b2 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-36dd68319c7b56a76ed450b0e470067b5d74b9b2 kernel: /kernel/i386-randconfig-c0-04051408/36dd68319c7b56a76ed450b0e470067b5d74b9b2/vmlinuz-3.10.0-rc6-00079-g36dd683 2014-04-09-08:12:03 detecting boot state . 1 13 21 26 33 34 38 41 48 57 65 78 86 95 102 108 114 122 128 137 145 152 156 158........ 172 226 252 260 266 268 274 294 307 312 326 334 342 345 SUCCESS Bisecting: 13 revisions left to test after this (roughly 4 steps) [4640a3f2bff64b808bdedadcddf882aa4606f374] FMC: fix error handling in probe() function running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:4640a3f2bff64b808bdedadcddf882aa4606f374:bisect-linux2 2014-04-09-08:35:35 4640a3f2bff64b808bdedadcddf882aa4606f374 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-4640a3f2bff64b808bdedadcddf882aa4606f374 Check for kernel in /kernel/i386-randconfig-c0-04051408/4640a3f2bff64b808bdedadcddf882aa4606f374 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-4640a3f2bff64b808bdedadcddf882aa4606f374 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-4640a3f2bff64b808bdedadcddf882aa4606f374 kernel: /kernel/i386-randconfig-c0-04051408/4640a3f2bff64b808bdedadcddf882aa4606f374/vmlinuz-3.10.0-rc6-00092-g4640a3f 2014-04-09-08:37:35 detecting boot state . 1 TEST FAILURE BUG: kernel early hang without any printk output Command line: hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:4640a3f2bff64b808bdedadcddf882aa4606f374:bisect-linux2/.vmlinuz-4640a3f2bff64b808bdedadcddf882aa4606f374-20140409083727-1-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/4640a3f2bff64b808bdedadcddf882aa4606f374/vmlinuz-3.10.0-rc6-00092-g4640a3f drbd.minor_count=8 Early hang kernel: vmlinuz-3.10.0-rc6-00092-g4640a3f 3.10.0-rc6-00092-g4640a3f #3 Elapsed time: 35 /kernel/i386-randconfig-c0-04051408/4640a3f2bff64b808bdedadcddf882aa4606f374/dmesg-yocto-jaketown-10:20140409083808:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/4640a3f2bff64b808bdedadcddf882aa4606f374/dmesg-yocto-f3-56:20140409083824:i386-randconfig-c0-04051408:3.10.0-rc6-00092-g4640a3f:3 0:2:3 all_good:bad:all_bad boots Bisecting: 6 revisions left to test after this (roughly 3 steps) [056d83f3c30c398f14eb879f1d1707e3a7808f4a] FMC: add a software mezzanine driver running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:056d83f3c30c398f14eb879f1d1707e3a7808f4a:bisect-linux2 2014-04-09-08:38:36 056d83f3c30c398f14eb879f1d1707e3a7808f4a compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-056d83f3c30c398f14eb879f1d1707e3a7808f4a Check for kernel in /kernel/i386-randconfig-c0-04051408/056d83f3c30c398f14eb879f1d1707e3a7808f4a waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-056d83f3c30c398f14eb879f1d1707e3a7808f4a kernel: /kernel/i386-randconfig-c0-04051408/056d83f3c30c398f14eb879f1d1707e3a7808f4a/vmlinuz-3.10.0-rc6-00085-g056d83f 2014-04-09-08:39:37 detecting boot state .............. 2 10 15 21 27 39 46 58 75 87 92 104 111 115 124 136 141 157 170 187 191 192 193 194 195...... 200 208 210 213 217 219 221 224 253 280 291...... 309 317 327 345 SUCCESS Bisecting: 3 revisions left to test after this (roughly 2 steps) [05c3e0bb5629b897b0459e4bfb1b93d729033b99] UIO: allow binding uio_pdrv_genirq.c to devices using command line option running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:05c3e0bb5629b897b0459e4bfb1b93d729033b99:bisect-linux2 2014-04-09-09:12:38 05c3e0bb5629b897b0459e4bfb1b93d729033b99 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-05c3e0bb5629b897b0459e4bfb1b93d729033b99 Check for kernel in /kernel/i386-randconfig-c0-04051408/05c3e0bb5629b897b0459e4bfb1b93d729033b99 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-05c3e0bb5629b897b0459e4bfb1b93d729033b99 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-05c3e0bb5629b897b0459e4bfb1b93d729033b99 kernel: /kernel/i386-randconfig-c0-04051408/05c3e0bb5629b897b0459e4bfb1b93d729033b99/vmlinuz-3.10.0-rc6-00088-g05c3e0b 2014-04-09-09:15:39 detecting boot state ... TEST FAILURE [ 12.593017] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 12.593798] fmc_write_eeprom fake-design-for-testing-f001: fmc_write_eeprom: no busid passed, refusing all cards [ 12.595495] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 12.598308] BUG: scheduling while atomic: swapper/1/0x10000002 [ 12.598618] 4 locks held by swapper/1: [ 12.598801] #0: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x24/0x6a [ 12.600658] #1: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x3c/0x6a [ 12.601489] #2: (fc_lock){+.+.+.}, at: [] fc_probe+0x6d/0xd3 [ 12.601942] #3: (misc_mtx){+.+.+.}, at: [] misc_register+0x1f/0xf7 [ 12.602907] CPU: 0 PID: 1 Comm: swapper Not tainted 3.10.0-rc6-00088-g05c3e0b #1 [ 12.603507] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.603910] d30be020 d30be020 d30c1c74 c1b4c870 d30c1c90 c1b48ae7 c1e7a761 d30be2d0 [ 12.604917] 00000001 10000002 d30c1d6c d30c1d08 c1b5c989 00004082 d30c1cc0 c1044eb7 [ 12.605832] d30be020 c1056266 d30c1cc4 d30c0000 d30be020 d30be51c 00000003 d30be51c [ 12.606784] Call Trace: [ 12.607092] [] dump_stack+0x16/0x18 [ 12.607615] [] __schedule_bug+0x5d/0x6f [ 12.607867] [] __schedule+0x4c/0x524 [ 12.608523] [] ? sched_clock_cpu+0xc7/0xd5 [ 12.608780] [] ? mark_lock+0x1e/0x20c [ 12.609019] [] ? __lock_is_held+0x2d/0x43 [ 12.609562] [] ? lock_is_held+0x47/0x55 [ 12.609808] [] ? __might_sleep+0x6b/0x17a [ 12.610303] [] __cond_resched+0x16/0x26 [ 12.610564] [] _cond_resched+0x11/0x18 [ 12.610811] [] __wait_for_common+0x26/0xdb [ 12.611370] [] ? console_conditional_schedule+0x24/0x24 [ 12.611665] [] ? try_to_wake_up+0xf4/0xfe [ 12.611916] [] wait_for_completion+0x1a/0x1c [ 12.612452] [] devtmpfs_create_node+0xd0/0xec [ 12.612717] [] device_add+0x18c/0x504 [ 12.612957] [] device_register+0x12/0x15 [ 12.613478] [] device_create_vargs+0x67/0x8e [ 12.613718] [] device_create+0x28/0x2a [ 12.613947] [] misc_register+0xa8/0xf7 [ 12.614497] [] fc_probe+0x75/0xd3 [ 12.614708] [] ? sysfs_create_link+0x24/0x2d [ 12.614952] [] fmc_probe+0xf/0x11 [ 12.615437] [] driver_probe_device+0x82/0x180 [ 12.615683] [] ? mutex_lock_nested+0x3e/0x44 [ 12.615925] [] __driver_attach+0x4e/0x6a [ 12.616504] [] bus_for_each_dev+0x57/0x61 [ 12.616728] [] driver_attach+0x17/0x19 [ 12.616942] [] ? __device_attach+0x2c/0x2c [ 12.617437] [] bus_add_driver+0xd2/0x1d5 [ 12.617668] [] driver_register+0x7a/0xd3 [ 12.617902] [] ? bus_register+0x13f/0x20c [ 12.618397] [] fmc_driver_register+0x23/0x2d [ 12.618633] [] ? fc_read+0x68/0x68 [ 12.618841] [] fc_init+0xd/0xf [ 12.619318] [] do_one_initcall+0x7e/0x114 [ 12.619551] [] kernel_init_freeable+0xf5/0x187 [ 12.619784] [] ? do_early_param+0x78/0x78 [ 12.620056] [] kernel_init+0xb/0xbe [ 12.620529] [] ret_from_kernel_thread+0x1b/0x30 [ 12.620764] [] ? rest_init+0x12c/0x12c /kernel/i386-randconfig-c0-04051408/05c3e0bb5629b897b0459e4bfb1b93d729033b99/dmesg-yocto-f3-16:20140409091701:i386-randconfig-c0-04051408:3.10.0-rc6-00088-g05c3e0b:1 /kernel/i386-randconfig-c0-04051408/05c3e0bb5629b897b0459e4bfb1b93d729033b99/dmesg-yocto-f3-5:20140409091657:i386-randconfig-c0-04051408:3.10.0-rc6-00088-g05c3e0b:1 0:2:2 all_good:bad:all_bad boots Bisecting: 0 revisions left to test after this (roughly 1 step) [4debfe409b6e550032bfef9733e9f6f7c5613617] FMC: add a char-device mezzanine driver running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:4debfe409b6e550032bfef9733e9f6f7c5613617:bisect-linux2 2014-04-09-09:17:11 4debfe409b6e550032bfef9733e9f6f7c5613617 compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-4debfe409b6e550032bfef9733e9f6f7c5613617 Check for kernel in /kernel/i386-randconfig-c0-04051408/4debfe409b6e550032bfef9733e9f6f7c5613617 waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-4debfe409b6e550032bfef9733e9f6f7c5613617 waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-4debfe409b6e550032bfef9733e9f6f7c5613617 kernel: /kernel/i386-randconfig-c0-04051408/4debfe409b6e550032bfef9733e9f6f7c5613617/vmlinuz-3.10.0-rc6-00087-g4debfe4 2014-04-09-09:19:11 detecting boot state .............. TEST FAILURE [ 12.263586] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 12.264313] fmc_write_eeprom fake-design-for-testing-f001: fmc_write_eeprom: no busid passed, refusing all cards [ 12.265660] fmc fake-design-for-testing-f001: Driver has no ID: matches all [ 12.268395] BUG: scheduling while atomic: swapper/1/0x10000002 [ 12.268700] 4 locks held by swapper/1: [ 12.268885] #0: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x24/0x6a [ 12.270752] #1: (&__lockdep_no_validate__){......}, at: [] __driver_attach+0x3c/0x6a [ 12.271542] #2: (fc_lock){+.+.+.}, at: [] fc_probe+0x6d/0xd3 [ 12.271986] #3: (misc_mtx){+.+.+.}, at: [] misc_register+0x1f/0xf7 [ 12.272952] CPU: 0 PID: 1 Comm: swapper Not tainted 3.10.0-rc6-00087-g4debfe4 #5 [ 12.273530] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 12.273914] d30be020 d30be020 d30c1c74 c1b4c870 d30c1c90 c1b48ae7 c1e7a875 d30be2d0 [ 12.274849] 00000001 10000002 d30c1d6c d30c1d08 c1b5c989 d30be020 c1b5e551 00000006 [ 12.275756] d30be020 c10567df c100237c d30c0000 d30be020 d30be51c 00000003 d30be51c [ 12.276703] Call Trace: [ 12.276977] [] dump_stack+0x16/0x18 [ 12.277510] [] __schedule_bug+0x5d/0x6f [ 12.277761] [] __schedule+0x4c/0x524 [ 12.278012] [] ? restore_all+0xf/0xf [ 12.278596] [] ? trace_hardirqs_on_caller+0x16a/0x1be [ 12.278876] [] ? do_IRQ+0x6f/0x82 [ 12.279401] [] ? __lock_is_held+0x2d/0x43 [ 12.279660] [] ? lock_is_held+0x47/0x55 [ 12.279903] [] ? __might_sleep+0x6b/0x17a [ 12.280408] [] __cond_resched+0x16/0x26 [ 12.280668] [] _cond_resched+0x11/0x18 [ 12.280910] [] __wait_for_common+0x26/0xdb [ 12.281449] [] ? console_conditional_schedule+0x24/0x24 [ 12.281745] [] ? try_to_wake_up+0xf4/0xfe [ 12.281995] [] wait_for_completion+0x1a/0x1c [ 12.282533] [] devtmpfs_create_node+0xd0/0xec [ 12.282800] [] device_add+0x18c/0x504 [ 12.283287] [] device_register+0x12/0x15 [ 12.283527] [] device_create_vargs+0x67/0x8e [ 12.283757] [] device_create+0x28/0x2a [ 12.283973] [] misc_register+0xa8/0xf7 [ 12.284551] [] fc_probe+0x75/0xd3 [ 12.284764] [] ? sysfs_create_link+0x24/0x2d [ 12.284994] [] fmc_probe+0xf/0x11 [ 12.285471] [] driver_probe_device+0x82/0x180 [ 12.285715] [] ? mutex_lock_nested+0x3e/0x44 [ 12.285944] [] __driver_attach+0x4e/0x6a [ 12.286499] [] bus_for_each_dev+0x57/0x61 [ 12.286735] [] driver_attach+0x17/0x19 [ 12.286950] [] ? __device_attach+0x2c/0x2c [ 12.287441] [] bus_add_driver+0xd2/0x1d5 [ 12.287673] [] driver_register+0x7a/0xd3 [ 12.287892] [] ? bus_register+0x13f/0x20c [ 12.288372] [] fmc_driver_register+0x23/0x2d [ 12.288613] [] ? fc_read+0x68/0x68 [ 12.288822] [] fc_init+0xd/0xf [ 12.289049] [] do_one_initcall+0x7e/0x114 [ 12.289570] [] kernel_init_freeable+0xf5/0x187 [ 12.289809] [] ? do_early_param+0x78/0x78 [ 12.290059] [] kernel_init+0xb/0xbe [ 12.290532] [] ret_from_kernel_thread+0x1b/0x30 [ 12.290770] [] ? rest_init+0x12c/0x12c [ 12.293993] fmc_chardev fake-design-for-testing-f001: Created misc device "fake-design-for-testing-f001" [ 12.297591] Mirror/redirect action on [ 12.297874] Simple TC action Loaded /kernel/i386-randconfig-c0-04051408/4debfe409b6e550032bfef9733e9f6f7c5613617/dmesg-yocto-jaketown-10:20140409092544:i386-randconfig-c0-04051408:: /kernel/i386-randconfig-c0-04051408/4debfe409b6e550032bfef9733e9f6f7c5613617/dmesg-yocto-f3-16:20140409092608:i386-randconfig-c0-04051408:3.10.0-rc6-00087-g4debfe4:5 /kernel/i386-randconfig-c0-04051408/4debfe409b6e550032bfef9733e9f6f7c5613617/dmesg-yocto-f3-5:20140409092608:i386-randconfig-c0-04051408:3.10.0-rc6-00087-g4debfe4:5 0:3:3 all_good:bad:all_bad boots Bisecting: 0 revisions left to test after this (roughly 0 steps) [6007b1bd0f752a5c022f7944c65fb96c39d6db3d] FMC: add a driver to write mezzanine EEPROM running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux2/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:6007b1bd0f752a5c022f7944c65fb96c39d6db3d:bisect-linux2 2014-04-09-09:26:14 6007b1bd0f752a5c022f7944c65fb96c39d6db3d compiling Queued build task to /kernel-tests/build-queue/i386-randconfig-c0-04051408-6007b1bd0f752a5c022f7944c65fb96c39d6db3d Check for kernel in /kernel/i386-randconfig-c0-04051408/6007b1bd0f752a5c022f7944c65fb96c39d6db3d waiting for completion of /kernel-tests/build-queue/i386-randconfig-c0-04051408-6007b1bd0f752a5c022f7944c65fb96c39d6db3d waiting for completion of /kernel-tests/build-queue/.i386-randconfig-c0-04051408-6007b1bd0f752a5c022f7944c65fb96c39d6db3d kernel: /kernel/i386-randconfig-c0-04051408/6007b1bd0f752a5c022f7944c65fb96c39d6db3d/vmlinuz-3.10.0-rc6-00086-g6007b1b 2014-04-09-09:29:14 detecting boot state ............. 2 4 7 15 19 22 30 34 44 50 56 62 69 74 81 89 94 106 121 145 158 179 215 221 225 226 227. 228.. 233 246 253 255 263 266 271 273 275 279 313 314...... 325 326. 327 343 345 SUCCESS 4debfe409b6e550032bfef9733e9f6f7c5613617 is the first bad commit commit 4debfe409b6e550032bfef9733e9f6f7c5613617 Author: Alessandro Rubini Date: Tue Jun 18 23:48:07 2013 +0200 FMC: add a char-device mezzanine driver This driver exports the memory area associated with the mezzanine card as a misc device, so users can access registers. Signed-off-by: Alessandro Rubini Acked-by: Juan David Gonzalez Cobas Acked-by: Emilio G. Cota Acked-by: Samuel Iglesias Gonsalvez Signed-off-by: Greg Kroah-Hartman :040000 040000 327fb4b2b47d642d49c0fe9256bedc3e98f04ed9 779d407a57b52a06b508ee8ef9ac8848eb697e74 M Documentation :040000 040000 9398a76a6a32bbbfe297a49405645aa21be0954e dee7f4770bfe1bbcd262a3c18ac2755397244b2d M drivers bisect run success Previous HEAD position was 6007b1b... FMC: add a driver to write mezzanine EEPROM HEAD is now at 38dbfb5... Linus 3.14-rc1 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:38dbfb59d1175ef458d006556061adeaa8751b72:bisect-linux2 TEST FAILURE [ 149.693982] PCI: CLS 0 bytes, default 64 [ 153.494695] Unpacking initramfs... BUG: kernel boot hang Elapsed time: 905 qemu-system-x86_64 -cpu Haswell,+smep,+smap -kernel /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/vmlinuz-3.14.0-rc1 -append 'hung_task_panic=1 earlyprintk=ttyS0,115200 debug apic=debug sysrq_always_enabled rcupdate.rcu_cpu_stall_timeout=100 panic=10 softlockup_panic=1 nmi_watchdog=panic prompt_ramdisk=0 console=ttyS0,115200 console=tty0 vga=normal root=/dev/ram0 rw link=/kernel-tests/run-queue/kvm/i386-randconfig-c0-04051408/linux-devel:devel-hourly-2014040513:38dbfb59d1175ef458d006556061adeaa8751b72:bisect-linux2/.vmlinuz-38dbfb59d1175ef458d006556061adeaa8751b72-20140408232121-158-brickland3 branch=linux-devel/devel-hourly-2014040513 BOOT_IMAGE=/kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/vmlinuz-3.14.0-rc1 drbd.minor_count=8' -initrd /kernel-tests/initrd/quantal-core-i386.cgz -m 320 -smp 2 -net nic,vlan=1,model=e1000 -net user,vlan=1,hostfwd=tcp::59933-:22 -boot order=nc -no-reboot -watchdog i6300esb -rtc base=localtime -pidfile /dev/shm/kboot/pid-quantal-brickland3-279 -serial file:/dev/shm/kboot/serial-quantal-brickland3-279 -daemonize -display none -monitor null /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-15:20140408233520:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-42:20140408233249:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-15:20140408233315:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-103:20140408233527:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-114:20140408233743:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-122:20140408233727:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-6:20140408233614:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-101:20140408233558:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-101:20140408233744:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-49:20140408233634:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-16:20140408233521:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-51:20140408233200:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-40:20140408233738:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-49:20140408233323:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-119:20140408233709:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-16:20140408233701:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-21:20140408233621:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-21:20140408233410:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-98:20140408233450:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-brickland3-352:20140408234128:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-20:20140408233418:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-83:20140408233313:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-68:20140408233604:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-98:20140408233350:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-21:20140408233515:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-49:20140408233223:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-42:20140408233531:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-103:20140408233345:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-91:20140408233233:i386-randconfig-c0-04051408:3.14.0-rc1:1 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/kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-83:20140408233623:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-51:20140408233500:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-71:20140408233621:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-42:20140408233149:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-120:20140408233204:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-f3-15:20140408233415:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-3:20140408233359:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-101:20140408233413:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-quantal-f3-91:20140408233741:i386-randconfig-c0-04051408:3.14.0-rc1:1 /kernel/i386-randconfig-c0-04051408/38dbfb59d1175ef458d006556061adeaa8751b72/dmesg-yocto-brickland3-69:20140408234217:i386-randconfig-c0-04051408:3.14.0-rc1:1 0:135:345 all_good:bad:all_bad boots 2014-04-09 10:03:21 bad bisect and too high repeat count 1000, abort