git checkout 09de192242d86ede449146ac423effca53bc1810 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:09de192242d86ede449146ac423effca53bc1810:bisect-linux4 2014-03-08-04:32:19 09de192242d86ede449146ac423effca53bc1810 compiling 646 real 4800 user 359 sys 798.45% cpu i386-randconfig-x1-03070634 2014-03-08-04:44:32 detecting boot state 3.14.0-rc5-06494-g09de192... TEST FAILURE [ 7.785594] init: Failed to create pty - disabling logging for job [ 7.803757] init: Failed to create pty - disabling logging for job [ 8.749638] ------------[ cut here ]------------ [ 8.749690] WARNING: CPU: 0 PID: 293 at /kernel-tests/linux4/kernel/softirq.c:145 __local_bh_enable_ip+0xb3/0x202() [ 8.749694] Modules linked in: [ 8.749700] CPU: 0 PID: 293 Comm: blkid Not tainted 3.14.0-rc5-06494-g09de192 #96 [ 8.749702] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.749713] 00000000 c2305bd0 ca58d5bf c2305be8 c925c75c c926320f c969abfc 00000200 [ 8.749730] c26adc00 c2305bf8 c925c7c8 00000009 00000000 c2305c08 c926320f 00000000 [ 8.749737] 00000000 c2305cb0 c969ac6e 00000001 00000000 c269b000 c277c820 c26adc00 [ 8.749739] Call Trace: [ 8.749776] [] dump_stack+0x40/0x5e [ 8.749782] [] warn_slowpath_common+0xa9/0xea [ 8.749787] [] ? __local_bh_enable_ip+0xb3/0x202 [ 8.749804] [] ? __cfq_set_active_queue+0x112/0x2f1 [ 8.749809] [] warn_slowpath_null+0x2b/0x3d [ 8.749815] [] __local_bh_enable_ip+0xb3/0x202 [ 8.749819] [] __cfq_set_active_queue+0x184/0x2f1 [ 8.749824] [] ? rescan_partitions+0x338/0x474 [ 8.749829] [] ? cfq_resort_rr_list+0x49/0x5b [ 8.749834] [] ? cfq_add_cfqq_rr+0x13e/0x153 [ 8.749839] [] ? cfq_update_idle_window.isra.78+0xf2/0x254 [ 8.749853] [] ? sched_clock_cpu+0x15d/0x198 [ 8.749859] [] cfq_dispatch_requests+0xb92/0x1212 [ 8.749867] [] ? kvm_clock_read+0x30/0x55 [ 8.749873] [] ? sched_clock+0x3e/0x50 [ 8.749879] [] ? cfq_insert_request+0x429/0x8c9 [ 8.749888] [] ? __lock_acquire+0x1594/0x16ba [ 8.749900] [] blk_peek_request+0x9e/0x31a [ 8.749920] [] scsi_request_fn+0x62/0x8a1 [ 8.749925] [] ? blk_flush_plug_list+0x2a4/0x447 [ 8.750004] [] __blk_run_queue+0x55/0x6c [ 8.750004] [] queue_unplugged.isra.29+0x40/0x6a [ 8.750004] [] blk_flush_plug_list+0x366/0x447 [ 8.750004] [] blk_finish_plug+0x1b/0x51 [ 8.750004] [] __do_page_cache_readahead+0x314/0x364 [ 8.750004] [] force_page_cache_readahead+0xa8/0xe1 [ 8.750004] [] page_cache_sync_readahead+0x5d/0x91 [ 8.750004] [] generic_file_aio_read+0x36e/0xb59 [ 8.750004] [] blkdev_aio_read+0x95/0xb1 [ 8.750004] [] do_sync_read+0x5a/0xab [ 8.750004] [] ? do_sync_write+0xab/0xab [ 8.750004] [] vfs_read+0xe0/0x1fb [ 8.750004] [] SyS_read+0x73/0xe8 [ 8.750004] [] sysenter_do_call+0x12/0x3c [ 8.750004] ---[ end trace 97386f6fbbd0606a ]--- [ 8.750004] /kernel/i386-randconfig-x1-03070634/09de192242d86ede449146ac423effca53bc1810/dmesg-quantal-snb-5:20140308044546:i386-randconfig-x1-03070634:: 0:1:1 all_good:bad:all_bad boots 2014-03-08 04:46:03 REPEAT COUNT: 20 # /kernel-tests/linux4/obj-bisect/.repeat bisect: bad commit 09de192242d86ede449146ac423effca53bc1810 git checkout v3.13 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:d8ec26d7f8287f5788a494f56e8814210f0e64be:bisect-linux4 2014-03-08-04:46:07 d8ec26d7f8287f5788a494f56e8814210f0e64be compiling 526 real 4835 user 379 sys 991.38% cpu i386-randconfig-x1-03070634 2014-03-08-04:55:15 detecting boot state 3.13.0.... TEST FAILURE [ 11.168534] init: Failed to create pty - disabling logging for job [ 13.414012] init: Failed to create pty - disabling logging for job [ 13.508043] ------------[ cut here ]------------ [ 13.508092] WARNING: CPU: 0 PID: 279 at /kernel-tests/linux4/kernel/softirq.c:156 local_bh_enable+0xbf/0x20e() [ 13.508096] Modules linked in: [ 13.508100] CPU: 0 PID: 279 Comm: blkid Not tainted 3.13.0 #97 [ 13.508102] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 13.508109] 00000000 c8f35bd0 c15371d8 c8f35be8 c025925f c025fedc c068fbaa 00000000 [ 13.508113] c9260c00 c8f35bf8 c02592cb 00000009 00000000 c8f35c04 c025fedc 00000000 [ 13.508118] c8f35cac c068fbaa 00000001 00000000 c925a000 c930c820 c9260c00 c069002f [ 13.508119] Call Trace: [ 13.508144] [] dump_stack+0x40/0x5e [ 13.508148] [] warn_slowpath_common+0xa9/0xea [ 13.508152] [] ? local_bh_enable+0xbf/0x20e [ 13.508164] [] ? __cfq_set_active_queue+0x110/0x27d [ 13.508167] [] warn_slowpath_null+0x2b/0x3d [ 13.508170] [] local_bh_enable+0xbf/0x20e [ 13.508173] [] __cfq_set_active_queue+0x110/0x27d [ 13.508177] [] ? cfq_group_served+0x318/0x467 [ 13.508180] [] ? cfq_resort_rr_list+0x49/0x5b [ 13.508183] [] ? cfq_add_cfqq_rr+0xde/0xf3 [ 13.508186] [] ? cfq_update_idle_window.isra.78+0xf2/0x1f4 [ 13.508190] [] ? sched_clock_cpu+0x1c4/0x1f9 [ 13.508199] [] ? trace_hardirqs_off+0x27/0x37 [ 13.508203] [] ? local_clock+0xff/0x176 [ 13.508206] [] cfq_dispatch_requests+0xb92/0x11b0 [ 13.508209] [] ? kvm_clock_read+0x30/0x55 [ 13.508214] [] ? sched_clock+0x3e/0x50 [ 13.508217] [] ? cfq_insert_request+0x3c9/0x869 [ 13.508219] [] ? trace_hardirqs_off+0x27/0x37 [ 13.508222] [] ? __lock_acquire+0x15a4/0x16ca [ 13.508227] [] ? list_sort+0x1fb/0x253 [ 13.508230] [] blk_peek_request+0x9e/0x31a [ 13.508248] [] scsi_request_fn+0x62/0x89e [ 13.508251] [] ? blk_flush_plug_list+0x2a4/0x447 [ 13.508256] [] __blk_run_queue+0x55/0x6c [ 13.508258] [] queue_unplugged.isra.29+0x40/0x6a [ 13.508261] [] blk_flush_plug_list+0x366/0x447 [ 13.508264] [] blk_finish_plug+0x1b/0x51 [ 13.508269] [] __do_page_cache_readahead+0x314/0x364 [ 13.508274] [] force_page_cache_readahead+0x9e/0xea [ 13.508277] [] page_cache_sync_readahead+0x5d/0x91 [ 13.508280] [] generic_file_aio_read+0x393/0xb7e [ 13.508291] [] blkdev_aio_read+0x95/0xb1 [ 13.508296] [] do_sync_read+0x5a/0xab [ 13.508299] [] ? do_sync_write+0xab/0xab [ 13.508301] [] vfs_read+0xd3/0x1ee [ 13.508304] [] SyS_read+0x73/0xe8 [ 13.508308] [] sysenter_do_call+0x12/0x3c [ 13.508311] ---[ end trace a8de9723e4c80dfb ]--- [ 13.508350] /kernel/i386-randconfig-x1-03070634/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-quantal-bens-1:20140308045659:i386-randconfig-x1-03070634:3.13.0:97 /kernel/i386-randconfig-x1-03070634/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-quantal-snb-6:20140308045653:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/d8ec26d7f8287f5788a494f56e8814210f0e64be/dmesg-quantal-snb-44:20140308045659:i386-randconfig-x1-03070634:: 0:3:3 all_good:bad:all_bad boots 2014-03-08 04:57:16 REPEAT COUNT: 20 # /kernel-tests/linux4/obj-bisect/.repeat bisect: bad commit v3.13 git checkout v3.12 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52:bisect-linux4 2014-03-08-04:57:19 5e01dc7b26d9f24f39abace5da98ccbd6a5ceb52 compiling 504 real 4579 user 363 sys 979.54% cpu i386-randconfig-x1-03070634 2014-03-08-05:06:14 detecting boot state 3.12.0.......... 9 19 20 SUCCESS bisect: good commit v3.12 git bisect start v3.13 v3.12 -- /c/kernel-tests/linear-bisect: ["-b", "v3.13", "-g", "v3.12", "/c/kernel-tests/bisect-test-boot-failure.sh", "/kernel-tests/linux4/obj-bisect"] Bisecting: 13288 revisions left to test after this (roughly 14 steps) [3bad8bb5cd3048a67df43ac6b1e2f191f19d9ff0] Merge branch 'for-next' of git://git.samba.org/sfrench/cifs-2.6 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:3bad8bb5cd3048a67df43ac6b1e2f191f19d9ff0:bisect-linux4 2014-03-08-05:13:27 3bad8bb5cd3048a67df43ac6b1e2f191f19d9ff0 compiling 676 real 4845 user 381 sys 773.26% cpu i386-randconfig-x1-03070634 2014-03-08-05:26:17 detecting boot state 3.13.0-rc1-00235-g3bad8bb.... 4 7 12 19 20 SUCCESS Bisecting: 1697 revisions left to test after this (roughly 11 steps) [dd0508093b79141e0044ca02f0acb6319f69f546] Merge branch 'sched-urgent-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/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:dd0508093b79141e0044ca02f0acb6319f69f546:bisect-linux4 2014-03-08-05:31:06 dd0508093b79141e0044ca02f0acb6319f69f546 compiling 645 real 4623 user 353 sys 771.61% cpu i386-randconfig-x1-03070634 2014-03-08-05:43:06 dd0508093b79141e0044ca02f0acb6319f69f546 SKIP BROKEN BUILD Check erros in /kernel-tests/linux4/obj-bisect and /tmp/kernel/i386-randconfig-x1-03070634/dd0508093b79141e0044ca02f0acb6319f69f546 Bisecting: 1697 revisions left to test after this (roughly 11 steps) [754ac45745711a7ce0067087e5b55a9c277952ad] Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:754ac45745711a7ce0067087e5b55a9c277952ad:bisect-linux4 2014-03-08-05:43:07 754ac45745711a7ce0067087e5b55a9c277952ad compiling 328 real 4830 user 378 sys 1586.75% cpu i386-randconfig-x1-03070634 2014-03-08-05:49:24 detecting boot state 3.13.0-rc3-00080-g754ac45...... TEST FAILURE [ 5.231725] init: Failed to create pty - disabling logging for job [ 5.240472] init: Failed to create pty - disabling logging for job [ 5.775073] ------------[ cut here ]------------ [ 5.775100] WARNING: CPU: 0 PID: 279 at /kernel-tests/linux4/kernel/softirq.c:156 local_bh_enable+0xbf/0x20e() [ 5.775102] Modules linked in: [ 5.775108] CPU: 0 PID: 279 Comm: blkid Not tainted 3.13.0-rc3-00080-g754ac45 #100 [ 5.775109] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 5.775115] 00000000 c5235bd0 c153306c c5235be8 c0259135 c025fdb2 c068efb7 00000000 [ 5.775118] c55c4c00 c5235bf8 c02591a1 00000009 00000000 c5235c04 c025fdb2 00000000 [ 5.775122] c5235cac c068efb7 00000001 00000000 c55c0000 c5693820 c55c4c00 c068002f [ 5.775123] Call Trace: [ 5.775136] [] dump_stack+0x40/0x5e [ 5.775138] [] warn_slowpath_common+0xa9/0xea [ 5.775141] [] ? local_bh_enable+0xbf/0x20e [ 5.775153] [] ? __cfq_set_active_queue+0x110/0x27d [ 5.775155] [] warn_slowpath_null+0x2b/0x3d [ 5.775157] [] local_bh_enable+0xbf/0x20e [ 5.775160] [] __cfq_set_active_queue+0x110/0x27d [ 5.775162] [] ? disk_seqf_next+0x23/0x4c [ 5.775164] [] ? cfq_resort_rr_list+0x49/0x5b [ 5.775166] [] ? cfq_add_cfqq_rr+0xde/0xf3 [ 5.775168] [] ? cfq_update_idle_window.isra.78+0xf2/0x1f4 [ 5.775174] [] ? sched_clock_cpu+0x1c4/0x1f9 [ 5.775178] [] ? trace_hardirqs_off+0x27/0x37 [ 5.775180] [] ? local_clock+0xff/0x176 [ 5.775182] [] cfq_dispatch_requests+0xb92/0x11b0 [ 5.775186] [] ? kvm_clock_read+0x30/0x55 [ 5.775192] [] ? sched_clock+0x3e/0x50 [ 5.775194] [] ? cfq_insert_request+0x3c9/0x869 [ 5.775196] [] ? trace_hardirqs_off+0x27/0x37 [ 5.775198] [] ? __lock_acquire+0x15a4/0x16ca [ 5.775204] [] ? list_sort+0x1fb/0x253 [ 5.775208] [] blk_peek_request+0x9e/0x31a [ 5.775219] [] scsi_request_fn+0x62/0x89e [ 5.775221] [] ? blk_flush_plug_list+0x2a4/0x447 [ 5.775226] [] __blk_run_queue+0x55/0x6c [ 5.775228] [] queue_unplugged.isra.29+0x40/0x6a [ 5.775230] [] blk_flush_plug_list+0x366/0x447 [ 5.775232] [] blk_finish_plug+0x1b/0x51 [ 5.775243] [] __do_page_cache_readahead+0x314/0x364 [ 5.775246] [] force_page_cache_readahead+0x9e/0xea [ 5.775249] [] page_cache_sync_readahead+0x5d/0x91 [ 5.775251] [] generic_file_aio_read+0x393/0xb7e [ 5.775258] [] blkdev_aio_read+0x95/0xb1 [ 5.775262] [] do_sync_read+0x5a/0xab [ 5.775264] [] ? do_sync_write+0xab/0xab [ 5.775266] [] vfs_read+0xd3/0x1ee [ 5.775268] [] SyS_read+0x73/0xe8 [ 5.775272] [] sysenter_do_call+0x12/0x3c [ 5.775274] ---[ end trace a435a63cf2ce80a1 ]--- [ 5.775304] /kernel/i386-randconfig-x1-03070634/754ac45745711a7ce0067087e5b55a9c277952ad/dmesg-quantal-inn-18:20140308055155:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/754ac45745711a7ce0067087e5b55a9c277952ad/dmesg-quantal-inn-8:20140308055158:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/754ac45745711a7ce0067087e5b55a9c277952ad/dmesg-yocto-roam-17:20140308055203:i386-randconfig-x1-03070634:3.13.0-rc3-00080-g754ac45:100 /kernel/i386-randconfig-x1-03070634/754ac45745711a7ce0067087e5b55a9c277952ad/dmesg-quantal-snb-33:20140308055212:i386-randconfig-x1-03070634:: 0:4:4 all_good:bad:all_bad boots 2014-03-08 05:52:25 REPEAT COUNT: 20 # /kernel-tests/linux4/obj-bisect/.repeat Bisecting: 481 revisions left to test after this (roughly 9 steps) [d644c026e6b21959af1f86b15206ae26c64c2e51] Merge git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:d644c026e6b21959af1f86b15206ae26c64c2e51:bisect-linux4 2014-03-08-05:52:26 d644c026e6b21959af1f86b15206ae26c64c2e51 compiling 416 real 4826 user 383 sys 1250.35% cpu i386-randconfig-x1-03070634 2014-03-08-05:59:50 detecting boot state 3.13.0-rc2-00145-gd644c02.... 2 13. 16 19.... 20 SUCCESS Bisecting: 262 revisions left to test after this (roughly 9 steps) [002acf1fc16cf60e60345bd68e03734628505b83] Merge tag 'pm-3.13-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:002acf1fc16cf60e60345bd68e03734628505b83:bisect-linux4 2014-03-08-06:07:02 002acf1fc16cf60e60345bd68e03734628505b83 compiling 522 real 4607 user 362 sys 950.86% cpu i386-randconfig-x1-03070634 2014-03-08-06:17:39 detecting boot state 3.13.0-rc2-00295-g002acf1.... TEST FAILURE [ 8.416563] init: Failed to create pty - disabling logging for job [ 8.427994] init: Failed to create pty - disabling logging for job [ 9.306959] ------------[ cut here ]------------ [ 9.307002] WARNING: CPU: 0 PID: 279 at /kernel-tests/linux4/kernel/softirq.c:156 local_bh_enable+0xbf/0x20e() [ 9.307009] Modules linked in: [ 9.307019] CPU: 0 PID: 279 Comm: blkid Not tainted 3.13.0-rc2-00295-g002acf1 #102 [ 9.307020] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 9.307031] 00000000 c52c7bd0 c1532b7c c52c7be8 c0259135 c025fdb2 c068ef7a 00000000 [ 9.307039] c55c1c00 c52c7bf8 c02591a1 00000009 00000000 c52c7c04 c025fdb2 00000000 [ 9.307047] c52c7cac c068ef7a 00000001 00000000 c55b9000 c566f820 c55c1c00 c068002f [ 9.307048] Call Trace: [ 9.307070] [] dump_stack+0x40/0x5e [ 9.307075] [] warn_slowpath_common+0xa9/0xea [ 9.307080] [] ? local_bh_enable+0xbf/0x20e [ 9.307100] [] ? __cfq_set_active_queue+0x110/0x27d [ 9.307105] [] warn_slowpath_null+0x2b/0x3d [ 9.307109] [] local_bh_enable+0xbf/0x20e [ 9.307122] [] __cfq_set_active_queue+0x110/0x27d [ 9.307128] [] ? disk_seqf_start+0x14/0xd0 [ 9.307133] [] ? cfq_resort_rr_list+0x49/0x5b [ 9.307137] [] ? cfq_add_cfqq_rr+0xde/0xf3 [ 9.307141] [] ? cfq_update_idle_window.isra.78+0xf2/0x1f4 [ 9.307152] [] ? sched_clock_cpu+0x1c4/0x1f9 [ 9.307160] [] ? trace_hardirqs_off+0x27/0x37 [ 9.307164] [] ? local_clock+0xff/0x176 [ 9.307169] [] cfq_dispatch_requests+0xb92/0x11b0 [ 9.307177] [] ? kvm_clock_read+0x30/0x55 [ 9.307186] [] ? sched_clock+0x3e/0x50 [ 9.307191] [] ? cfq_insert_request+0x3c9/0x869 [ 9.307195] [] ? trace_hardirqs_off+0x27/0x37 [ 9.307200] [] ? __lock_acquire+0x15a4/0x16ca [ 9.307211] [] ? list_sort+0x1fb/0x253 [ 9.307219] [] blk_peek_request+0x9e/0x31a [ 9.307244] [] scsi_request_fn+0x62/0x89e [ 9.307249] [] ? blk_flush_plug_list+0x2a4/0x447 [ 9.307260] [] __blk_run_queue+0x55/0x6c [ 9.307264] [] queue_unplugged.isra.29+0x40/0x6a [ 9.307269] [] blk_flush_plug_list+0x366/0x447 [ 9.307273] [] blk_finish_plug+0x1b/0x51 [ 9.307291] [] __do_page_cache_readahead+0x314/0x364 [ 9.307298] [] force_page_cache_readahead+0x9e/0xea [ 9.307304] [] page_cache_sync_readahead+0x5d/0x91 [ 9.307309] [] generic_file_aio_read+0x393/0xb7e [ 9.307384] [] blkdev_aio_read+0x95/0xb1 [ 9.307392] [] do_sync_read+0x5a/0xab [ 9.307397] [] ? do_sync_write+0xab/0xab [ 9.307401] [] vfs_read+0xd3/0x1ee [ 9.307403] [] SyS_read+0x73/0xe8 [ 9.307403] [] sysenter_do_call+0x12/0x3c [ 9.307403] ---[ end trace ddd7292c3fe5afae ]--- [ 9.307403] /kernel/i386-randconfig-x1-03070634/002acf1fc16cf60e60345bd68e03734628505b83/dmesg-quantal-snb-6:20140308061911:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/002acf1fc16cf60e60345bd68e03734628505b83/dmesg-quantal-snb-43:20140308061911:i386-randconfig-x1-03070634:: 0:2:2 all_good:bad:all_bad boots 2014-03-08 06:19:54 REPEAT COUNT: 20 # /kernel-tests/linux4/obj-bisect/.repeat Bisecting: 150 revisions left to test after this (roughly 8 steps) [da1965d353c7266fce4fe6c658f2096c88a8bebc] Merge tag 'pinctrl-v3.13-2' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:da1965d353c7266fce4fe6c658f2096c88a8bebc:bisect-linux4 2014-03-08-06:20:18 da1965d353c7266fce4fe6c658f2096c88a8bebc compiling 228 real 353 user 39 sys 171.59% cpu i386-randconfig-x1-03070634 2014-03-08-06:26:46 detecting boot state 3.13.0-rc2-00222-gda1965d.. 1 3 10 13 15 19 20 SUCCESS Bisecting: 73 revisions left to test after this (roughly 7 steps) [ef1e4e32d595d3e6c9a6d3d2956f087d5886c5e5] Merge tag 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:ef1e4e32d595d3e6c9a6d3d2956f087d5886c5e5:bisect-linux4 2014-03-08-06:31:21 ef1e4e32d595d3e6c9a6d3d2956f087d5886c5e5 compiling 473 real 282 user 33 sys 66.75% cpu i386-randconfig-x1-03070634 2014-03-08-06:41:07 detecting boot state 3.13.0-rc2-00265-gef1e4e3.. 1 4. 5 11 18 20 SUCCESS Bisecting: 30 revisions left to test after this (roughly 5 steps) [5ee540613db504a10e15fafaf4c08cac96aa1823] Merge branch 'for-linus' of git://git.kernel.dk/linux-block running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:5ee540613db504a10e15fafaf4c08cac96aa1823:bisect-linux4 2014-03-08-06:45:39 5ee540613db504a10e15fafaf4c08cac96aa1823 compiling 585 real 319 user 34 sys 60.52% cpu i386-randconfig-x1-03070634 2014-03-08-06:56:20 detecting boot state 3.13.0-rc2-00283-g5ee5406.... TEST FAILURE [ 11.244360] [ INFO: inconsistent lock state ] [ 11.244360] 3.13.0-rc2-00283-g5ee5406 #105 Tainted: G W [ 11.244360] --------------------------------- [ 11.244360] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 11.244360] blkid/280 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 11.244360] (&(&q->__queue_lock)->rlock){+.?...}, at: [] blk_flush_plug_list+0x2a4/0x447 [ 11.244360] {IN-SOFTIRQ-W} state was registered at: [ 11.244360] [] __lock_acquire+0xeab/0x16ca [ 11.244360] [] lock_acquire+0xe6/0x147 [ 11.244360] [] _raw_spin_lock+0x4e/0xee [ 11.244360] [] scsi_device_unbusy+0xee/0x134 [ 11.244360] [] scsi_finish_command+0x2b/0x107 [ 11.244360] [] scsi_softirq_done+0x1b5/0x1cb [ 11.244360] [] blk_done_softirq+0x10e/0x133 [ 11.244360] [] __do_softirq+0x114/0x318 [ 11.244360] [] run_ksoftirqd+0x74/0x178 [ 11.244360] [] smpboot_thread_fn+0x318/0x348 [ 11.244360] [] kthread+0x132/0x145 [ 11.244360] [] ret_from_kernel_thread+0x1b/0x28 [ 11.244360] irq event stamp: 2198 [ 11.244360] hardirqs last enabled at (2195): [] _raw_spin_unlock_irq+0x5a/0xba [ 11.244360] hardirqs last disabled at (2196): [] blk_flush_plug_list+0x1ff/0x447 [ 11.244360] softirqs last enabled at (2198): [] __cfq_set_active_queue+0x110/0x27d [ 11.244360] softirqs last disabled at (2197): [] __cfq_set_active_queue+0xd9/0x27d [ 11.244360] [ 11.244360] other info that might help us debug this: [ 11.244360] Possible unsafe locking scenario: [ 11.244360] [ 11.244360] CPU0 [ 11.244360] ---- [ 11.244360] lock(&(&q->__queue_lock)->rlock); [ 11.244360] [ 11.244360] lock(&(&q->__queue_lock)->rlock); [ 11.244360] [ 11.244360] *** DEADLOCK *** [ 11.244360] [ 11.244360] 1 lock held by blkid/280: [ 11.244360] #0: (&(&q->__queue_lock)->rlock){+.?...}, at: [] blk_flush_plug_list+0x2a4/0x447 [ 11.244360] [ 11.244360] stack backtrace: [ 11.244360] CPU: 0 PID: 280 Comm: blkid Tainted: G W 3.13.0-rc2-00283-g5ee5406 #105 [ 11.244360] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 11.244360] 00000000 c8e8fb78 c1532b3c c8e8fb98 c152d9d7 c1a59a41 c1a59819 c1a5a69c [ 11.244360] 00000006 c8e88610 00000040 c8e8fbc0 c02a5e55 00000006 00000000 c02a2f1d [ 11.244360] 00000004 c8e88290 c8e88610 c8e88290 00000000 c8e8fbe0 c02a9397 bbb53dea [ 11.244360] Call Trace: [ 11.244360] [] dump_stack+0x40/0x5e [ 11.244360] [] print_usage_bug+0x493/0x4ad [ 11.244360] [] mark_lock+0x575/0xa2e [ 11.244360] [] ? print_irq_inversion_bug+0x374/0x374 [ 11.244360] [] mark_held_locks+0x163/0x199 [ 11.244360] [] ? local_bh_enable+0x1c2/0x20e [ 11.244360] [] trace_hardirqs_on_caller+0x36b/0x3b1 [ 11.244360] [] ? __cfq_set_active_queue+0x110/0x27d [ 11.244360] [] trace_hardirqs_on+0x27/0x37 [ 11.244360] [] local_bh_enable+0x1c2/0x20e [ 11.244360] [] __cfq_set_active_queue+0x110/0x27d [ 11.244360] [] ? disk_seqf_start+0x14/0xd0 [ 11.244360] [] ? cfq_resort_rr_list+0x49/0x5b [ 11.244360] [] ? cfq_add_cfqq_rr+0xde/0xf3 [ 11.244360] [] ? cfq_update_idle_window.isra.78+0xf2/0x1f4 [ 11.244360] [] ? sched_clock_cpu+0x1c4/0x1f9 [ 11.244360] [] ? trace_hardirqs_off+0x27/0x37 [ 11.244360] [] ? local_clock+0xff/0x176 [ 11.244360] [] cfq_dispatch_requests+0xb92/0x11b0 [ 11.244360] [] ? kvm_clock_read+0x30/0x55 [ 11.244360] [] ? sched_clock+0x3e/0x50 [ 11.244360] [] ? cfq_insert_request+0x3c9/0x869 [ 11.244360] [] ? trace_hardirqs_off+0x27/0x37 [ 11.244360] [] ? __lock_acquire+0x15a4/0x16ca [ 11.244360] [] ? list_sort+0x1fb/0x253 [ 11.244360] [] blk_peek_request+0x9e/0x31a [ 11.244360] [] scsi_request_fn+0x62/0x89e [ 11.244360] [] ? blk_flush_plug_list+0x2a4/0x447 [ 11.244360] [] __blk_run_queue+0x55/0x6c [ 11.244360] [] queue_unplugged.isra.29+0x40/0x6a [ 11.244360] [] blk_flush_plug_list+0x366/0x447 [ 11.244360] [] blk_finish_plug+0x1b/0x51 [ 11.244360] [] __do_page_cache_readahead+0x314/0x364 [ 11.244360] [] force_page_cache_readahead+0x9e/0xea [ 11.244360] [] page_cache_sync_readahead+0x5d/0x91 [ 11.244360] [] generic_file_aio_read+0x393/0xb7e [ 11.244360] [] blkdev_aio_read+0x95/0xb1 [ 11.244360] [] do_sync_read+0x5a/0xab [ 11.244360] [] ? do_sync_write+0xab/0xab [ 11.244360] [] vfs_read+0xd3/0x1ee [ 11.244360] [] SyS_read+0x73/0xe8 [ 11.244360] [] sysenter_do_call+0x12/0x3c [ 11.451790] init: Failed to create pty - disabling logging for job [ 11.467728] init: Temporary process spawn error: No such file or directory [ 11.759623] init: failsafe main process (286) killed by TERM signal /kernel/i386-randconfig-x1-03070634/5ee540613db504a10e15fafaf4c08cac96aa1823/dmesg-quantal-stoakley-1:20140308065743:i386-randconfig-x1-03070634:3.13.0-rc2-00283-g5ee5406:105 /kernel/i386-randconfig-x1-03070634/5ee540613db504a10e15fafaf4c08cac96aa1823/dmesg-quantal-stoakley-3:20140308065746:i386-randconfig-x1-03070634:3.13.0-rc2-00283-g5ee5406:105 /kernel/i386-randconfig-x1-03070634/5ee540613db504a10e15fafaf4c08cac96aa1823/dmesg-quantal-stoakley-7:20140308065753:i386-randconfig-x1-03070634:3.13.0-rc2-00283-g5ee5406:105 0:3:3 all_good:bad:all_bad boots 2014-03-08 06:58:28 REPEAT COUNT: 20 # /kernel-tests/linux4/obj-bisect/.repeat Bisecting: 18 revisions left to test after this (roughly 5 steps) [29be6345bbaec8502a70c4e2204d5818b48c4e8f] Merge tag 'nfs-for-3.13-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:29be6345bbaec8502a70c4e2204d5818b48c4e8f:bisect-linux4 2014-03-08-06:58:29 29be6345bbaec8502a70c4e2204d5818b48c4e8f compiling 143 real 282 user 32 sys 220.18% cpu i386-randconfig-x1-03070634 2014-03-08-07:02:42 detecting boot state 3.13.0-rc2-00275-g29be634.. 2 8 11 17 19 20 SUCCESS linear-bisect: bad branch may be branch 'for-linus' of git://git.kernel.dk/linux-block linear-bisect: handle over to git bisect linear-bisect: git bisect start 5ee540613db504a10e15fafaf4c08cac96aa1823 29be6345bbaec8502a70c4e2204d5818b48c4e8f -- Previous HEAD position was 29be634... Merge tag 'nfs-for-3.13-3' of git://git.linux-nfs.org/projects/trondmy/linux-nfs HEAD is now at fbe938e... Merge 'arm-soc/next/drivers' into devel-hourly-2014030618 Bisecting: 2 revisions left to test after this (roughly 2 steps) [e345d767f6530ec9cb0aabab7ea248072a9c6975] Merge branch 'stable/for-jens-3.13-take-two' of git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip into for-linus linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:e345d767f6530ec9cb0aabab7ea248072a9c6975:bisect-linux4 2014-03-08-07:11:45 e345d767f6530ec9cb0aabab7ea248072a9c6975 compiling 725 real 4587 user 349 sys 680.75% cpu i386-randconfig-x1-03070634 2014-03-08-07:25:10 detecting boot state 3.12.0-10882-ge345d76.. TEST FAILURE [ 5.795209] init: Failed to create pty - disabling logging for job [ 5.804303] init: Failed to create pty - disabling logging for job [ 6.547184] ------------[ cut here ]------------ [ 6.547222] WARNING: CPU: 0 PID: 278 at /kernel-tests/linux4/kernel/softirq.c:156 local_bh_enable+0xbf/0x20e() [ 6.547226] Modules linked in: [ 6.547230] CPU: 0 PID: 278 Comm: blkid Not tainted 3.12.0-10882-ge345d76 #107 [ 6.547232] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.547241] 00000000 c5335bd0 c152b512 c5335be8 c0259135 c025fdb2 c068e083 00000000 [ 6.547250] c56d9c00 c5335bf8 c02591a1 00000009 00000000 c5335c04 c025fdb2 00000000 [ 6.547256] c5335cac c068e083 00000001 00000000 c56d5000 c57bf840 c56d9c00 c068002f [ 6.547257] Call Trace: [ 6.547283] [] dump_stack+0x40/0x5e [ 6.547287] [] warn_slowpath_common+0xa9/0xea [ 6.547291] [] ? local_bh_enable+0xbf/0x20e [ 6.547293] [] ? __cfq_set_active_queue+0x110/0x27d [ 6.547293] [] warn_slowpath_null+0x2b/0x3d [ 6.547293] [] local_bh_enable+0xbf/0x20e [ 6.547293] [] __cfq_set_active_queue+0x110/0x27d [ 6.547293] [] ? add_disk+0x23f/0x781 [ 6.547293] [] ? cfq_resort_rr_list+0x49/0x5b [ 6.547293] [] ? cfq_add_cfqq_rr+0xde/0xf3 [ 6.547293] [] ? cfq_update_idle_window.isra.78+0xf2/0x1f4 [ 6.547293] [] ? sched_clock_cpu+0x1c4/0x1f9 [ 6.547293] [] ? trace_hardirqs_off+0x27/0x37 [ 6.547293] [] ? local_clock+0xff/0x176 [ 6.547293] [] cfq_dispatch_requests+0xb92/0x11b0 [ 6.547293] [] ? kvm_clock_read+0x30/0x55 [ 6.547293] [] ? sched_clock+0x3e/0x50 [ 6.547293] [] ? cfq_insert_request+0x3c9/0x869 [ 6.547293] [] ? trace_hardirqs_off+0x27/0x37 [ 6.547293] [] ? __lock_acquire+0x15a4/0x16ca [ 6.547293] [] ? list_sort+0x1fb/0x253 [ 6.547293] [] blk_peek_request+0x9e/0x31a [ 6.547293] [] scsi_request_fn+0x62/0x89e [ 6.547293] [] ? blk_flush_plug_list+0x2a4/0x447 [ 6.547293] [] __blk_run_queue+0x55/0x6c [ 6.547293] [] queue_unplugged.isra.29+0x40/0x6a [ 6.547293] [] blk_flush_plug_list+0x366/0x447 [ 6.547293] [] blk_finish_plug+0x1b/0x51 [ 6.547293] [] __do_page_cache_readahead+0x314/0x364 [ 6.547293] [] force_page_cache_readahead+0x9e/0xea [ 6.547293] [] page_cache_sync_readahead+0x5d/0x91 [ 6.547293] [] generic_file_aio_read+0x393/0xb7e [ 6.547293] [] blkdev_aio_read+0x95/0xb1 [ 6.547293] [] do_sync_read+0x5a/0xab [ 6.547293] [] ? do_sync_write+0xab/0xab [ 6.547293] [] vfs_read+0xd3/0x1ee [ 6.547293] [] SyS_read+0x73/0xe8 [ 6.547293] [] sysenter_do_call+0x12/0x3c [ 6.547293] ---[ end trace 0b2017e04145313e ]--- [ 6.547293] /kernel/i386-randconfig-x1-03070634/e345d767f6530ec9cb0aabab7ea248072a9c6975/dmesg-quantal-inn-20:20140308072542:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/e345d767f6530ec9cb0aabab7ea248072a9c6975/dmesg-quantal-inn-36:20140308072545:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/e345d767f6530ec9cb0aabab7ea248072a9c6975/dmesg-quantal-roam-17:20140308072546:i386-randconfig-x1-03070634:3.12.0-10882-ge345d76:107 /kernel/i386-randconfig-x1-03070634/e345d767f6530ec9cb0aabab7ea248072a9c6975/dmesg-quantal-roam-33:20140308072547:i386-randconfig-x1-03070634:3.12.0-10882-ge345d76:107 /kernel/i386-randconfig-x1-03070634/e345d767f6530ec9cb0aabab7ea248072a9c6975/dmesg-quantal-xian-48:20140308072552:i386-randconfig-x1-03070634:3.12.0-10882-ge345d76:107 0:5:5 all_good:bad:all_bad boots 2014-03-08 07:26:14 REPEAT COUNT: 20 # /kernel-tests/linux4/obj-bisect/.repeat Bisecting: 2 revisions left to test after this (roughly 1 step) [c170bbb45febc03ac4d34ba2b8bb55e06104b7e7] block: submit_bio_wait() conversions running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:c170bbb45febc03ac4d34ba2b8bb55e06104b7e7:bisect-linux4 2014-03-08-07:26:20 c170bbb45febc03ac4d34ba2b8bb55e06104b7e7 compiling 352 real 264 user 31 sys 84.08% cpu i386-randconfig-x1-03070634 2014-03-08-07:33:27 detecting boot state 3.12.0-10879-gc170bbb..... TEST FAILURE [ 25.200193] [ INFO: inconsistent lock state ] [ 25.200193] 3.12.0-10879-gc170bbb #108 Tainted: G W [ 25.200193] --------------------------------- [ 25.200193] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 25.200193] blkid/279 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 25.200193] (&(&q->__queue_lock)->rlock){+.?...}, at: [] blk_flush_plug_list+0x2a4/0x447 [ 25.200193] {IN-SOFTIRQ-W} state was registered at: [ 25.200193] [] __lock_acquire+0xeab/0x16ca [ 25.200193] [] lock_acquire+0xe6/0x147 [ 25.200193] [] _raw_spin_lock+0x4e/0xee [ 25.200193] [] scsi_device_unbusy+0xee/0x134 [ 25.200193] [] scsi_finish_command+0x2b/0x107 [ 25.200193] [] scsi_softirq_done+0x1b5/0x1cb [ 25.200193] [] blk_done_softirq+0x10e/0x133 [ 25.200193] [] __do_softirq+0x114/0x318 [ 25.200193] [] run_ksoftirqd+0x74/0x178 [ 25.200193] [] smpboot_thread_fn+0x318/0x348 [ 25.200193] [] kthread+0x132/0x145 [ 25.200193] [] ret_from_kernel_thread+0x1b/0x28 [ 25.200193] irq event stamp: 2348 [ 25.200193] hardirqs last enabled at (2345): [] restore_all_notrace+0x0/0x18 [ 25.200193] hardirqs last disabled at (2346): [] blk_flush_plug_list+0x1ff/0x447 [ 25.200193] softirqs last enabled at (2348): [] __cfq_set_active_queue+0x110/0x27d [ 25.200193] softirqs last disabled at (2347): [] __cfq_set_active_queue+0xd9/0x27d [ 25.200193] [ 25.200193] other info that might help us debug this: [ 25.200193] Possible unsafe locking scenario: [ 25.200193] [ 25.200193] CPU0 [ 25.200193] ---- [ 25.200193] lock(&(&q->__queue_lock)->rlock); [ 25.200193] [ 25.200193] lock(&(&q->__queue_lock)->rlock); [ 25.200193] [ 25.200193] *** DEADLOCK *** [ 25.200193] [ 25.200193] 1 lock held by blkid/279: [ 25.200193] #0: (&(&q->__queue_lock)->rlock){+.?...}, at: [] blk_flush_plug_list+0x2a4/0x447 [ 25.200193] [ 25.200193] stack backtrace: [ 25.200193] CPU: 0 PID: 279 Comm: blkid Tainted: G W 3.12.0-10879-gc170bbb #108 [ 25.200193] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.200193] 00000000 c8eedb78 c152b512 c8eedb98 c15262a3 c1a4e0cf c1a4dea7 c1a4ed2a [ 25.200193] 00000006 c8f5e9b0 00000040 c8eedbc0 c02a5d9e 00000006 00000000 c02a2e66 [ 25.200193] 00000004 c8f5e630 c8f5e9b0 c8f5e630 00000000 c8eedbe0 c02a92e0 7f8515de [ 25.200193] Call Trace: [ 25.200193] [] dump_stack+0x40/0x5e [ 25.200193] [] print_usage_bug+0x493/0x4ad [ 25.200193] [] mark_lock+0x575/0xa2e [ 25.200193] [] ? print_irq_inversion_bug+0x374/0x374 [ 25.200193] [] mark_held_locks+0x163/0x199 [ 25.200193] [] ? local_bh_enable+0x1c2/0x20e [ 25.200193] [] trace_hardirqs_on_caller+0x36b/0x3b1 [ 25.200193] [] ? __cfq_set_active_queue+0x110/0x27d [ 25.200193] [] trace_hardirqs_on+0x27/0x37 [ 25.200193] [] local_bh_enable+0x1c2/0x20e [ 25.200193] [] __cfq_set_active_queue+0x110/0x27d [ 25.200193] [] ? add_disk+0x23f/0x781 [ 25.200193] [] ? cfq_resort_rr_list+0x49/0x5b [ 25.200193] [] ? cfq_add_cfqq_rr+0xde/0xf3 [ 25.200193] [] ? cfq_update_idle_window.isra.78+0xf2/0x1f4 [ 25.200193] [] ? sched_clock_cpu+0x1c4/0x1f9 [ 25.200193] [] ? trace_hardirqs_off+0x27/0x37 [ 25.200193] [] ? local_clock+0xff/0x176 [ 25.200193] [] cfq_dispatch_requests+0xb92/0x11b0 [ 25.200193] [] ? kvm_clock_read+0x30/0x55 [ 25.200193] [] ? sched_clock+0x3e/0x50 [ 25.200193] [] ? cfq_insert_request+0x3c9/0x869 [ 25.200193] [] ? trace_hardirqs_off+0x27/0x37 [ 25.200193] [] ? __lock_acquire+0x15a4/0x16ca [ 25.200193] [] ? list_sort+0x1fb/0x253 [ 25.200193] [] blk_peek_request+0x9e/0x31a [ 25.200193] [] scsi_request_fn+0x62/0x89e [ 25.200193] [] ? blk_flush_plug_list+0x2a4/0x447 [ 25.200193] [] __blk_run_queue+0x55/0x6c [ 25.200193] [] queue_unplugged.isra.29+0x40/0x6a [ 25.200193] [] blk_flush_plug_list+0x366/0x447 [ 25.200193] [] blk_finish_plug+0x1b/0x51 [ 25.200193] [] __do_page_cache_readahead+0x314/0x364 [ 25.200193] [] force_page_cache_readahead+0x9e/0xea [ 25.200193] [] page_cache_sync_readahead+0x5d/0x91 [ 25.200193] [] generic_file_aio_read+0x393/0xb7e [ 25.200193] [] blkdev_aio_read+0x95/0xb1 [ 25.200193] [] do_sync_read+0x5a/0xab [ 25.200193] [] ? do_sync_write+0xab/0xab [ 25.200193] [] vfs_read+0xd3/0x1ee [ 25.200193] [] SyS_read+0x73/0xe8 [ 25.200193] [] sysenter_do_call+0x12/0x3c [ 25.543994] init: Failed to create pty - disabling logging for job [ 25.551620] init: Temporary process spawn error: No such file or directory [ 25.657378] init: Failed to create pty - disabling logging for job /kernel/i386-randconfig-x1-03070634/c170bbb45febc03ac4d34ba2b8bb55e06104b7e7/dmesg-quantal-xgwo-6:20140308073524:i386-randconfig-x1-03070634:3.12.0-10879-gc170bbb:108 /kernel/i386-randconfig-x1-03070634/c170bbb45febc03ac4d34ba2b8bb55e06104b7e7/dmesg-yocto-snb-31:20140308073539:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/c170bbb45febc03ac4d34ba2b8bb55e06104b7e7/dmesg-quantal-xgwo-4:20140308073543:i386-randconfig-x1-03070634:3.12.0-10879-gc170bbb:108 /kernel/i386-randconfig-x1-03070634/c170bbb45febc03ac4d34ba2b8bb55e06104b7e7/dmesg-yocto-snb-11:20140308073544:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/c170bbb45febc03ac4d34ba2b8bb55e06104b7e7/dmesg-yocto-snb-6:20140308073547:i386-randconfig-x1-03070634:: 0:5:3 all_good:bad:all_bad boots Bisecting: 0 revisions left to test after this (roughly 0 steps) [2c575026fae6e63771bd2a4c1d407214a8096a89] Update of blkg_stat and blkg_rwstat may happen in bh context. While u64_stats_fetch_retry is only preempt_disable on 32bit UP system. This is not enough to avoid preemption by bh and may read strange 64 bit value. running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux4/obj-bisect ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:2c575026fae6e63771bd2a4c1d407214a8096a89:bisect-linux4 2014-03-08-07:36:03 2c575026fae6e63771bd2a4c1d407214a8096a89 compiling 253 real 276 user 32 sys 121.49% cpu i386-randconfig-x1-03070634 2014-03-08-07:41:24 detecting boot state 3.12.0-10878-g2c57502.... TEST FAILURE [ 7.395680] init: Failed to create pty - disabling logging for job [ 7.409201] init: Failed to create pty - disabling logging for job [ 8.215262] ------------[ cut here ]------------ [ 8.215318] WARNING: CPU: 0 PID: 287 at /kernel-tests/linux4/kernel/softirq.c:156 local_bh_enable+0xbf/0x20e() [ 8.215331] Modules linked in: [ 8.215338] CPU: 0 PID: 287 Comm: blkid Not tainted 3.12.0-10878-g2c57502 #109 [ 8.215340] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 8.215355] 00000000 c53a5bd0 c152b622 c53a5be8 c0259135 c025fdb2 c068e196 00000000 [ 8.215364] c56dac00 c53a5bf8 c02591a1 00000009 00000000 c53a5c04 c025fdb2 00000000 [ 8.215372] c53a5cac c068e196 00000001 00000000 c56d6000 c57ba840 c56dac00 c068002f [ 8.215374] Call Trace: [ 8.215403] [] dump_stack+0x40/0x5e [ 8.215408] [] warn_slowpath_common+0xa9/0xea [ 8.215413] [] ? local_bh_enable+0xbf/0x20e [ 8.215435] [] ? __cfq_set_active_queue+0x110/0x27d [ 8.215440] [] warn_slowpath_null+0x2b/0x3d [ 8.215444] [] local_bh_enable+0xbf/0x20e [ 8.215449] [] __cfq_set_active_queue+0x110/0x27d [ 8.215454] [] ? add_disk+0x12c/0x781 [ 8.215459] [] ? cfq_resort_rr_list+0x49/0x5b [ 8.215463] [] ? cfq_add_cfqq_rr+0xde/0xf3 [ 8.215468] [] ? cfq_update_idle_window.isra.78+0xf2/0x1f4 [ 8.215480] [] ? sched_clock_cpu+0x1c4/0x1f9 [ 8.215487] [] ? trace_hardirqs_off+0x27/0x37 [ 8.215492] [] ? local_clock+0xff/0x176 [ 8.215497] [] cfq_dispatch_requests+0xb92/0x11b0 [ 8.215504] [] ? kvm_clock_read+0x30/0x55 [ 8.215515] [] ? sched_clock+0x3e/0x50 [ 8.215520] [] ? cfq_insert_request+0x3c9/0x869 [ 8.215525] [] ? trace_hardirqs_off+0x27/0x37 [ 8.215530] [] ? __lock_acquire+0x15a4/0x16ca [ 8.215538] [] ? list_sort+0x1fb/0x253 [ 8.215547] [] blk_peek_request+0x9e/0x31a [ 8.215566] [] scsi_request_fn+0x62/0x89e [ 8.215571] [] ? blk_flush_plug_list+0x2a4/0x447 [ 8.215577] [] __blk_run_queue+0x55/0x6c [ 8.215582] [] queue_unplugged.isra.29+0x40/0x6a [ 8.215586] [] blk_flush_plug_list+0x366/0x447 [ 8.215591] [] blk_finish_plug+0x1b/0x51 [ 8.215607] [] __do_page_cache_readahead+0x314/0x364 [ 8.215614] [] force_page_cache_readahead+0x9e/0xea [ 8.215620] [] page_cache_sync_readahead+0x5d/0x91 [ 8.215624] [] generic_file_aio_read+0x393/0xb7e [ 8.215638] [] blkdev_aio_read+0x95/0xb1 [ 8.215646] [] do_sync_read+0x5a/0xab [ 8.215651] [] ? do_sync_write+0xab/0xab [ 8.215655] [] vfs_read+0xd3/0x1ee [ 8.215659] [] SyS_read+0x73/0xe8 [ 8.215668] [] sysenter_do_call+0x12/0x3c [ 8.215672] ---[ end trace 6f72697fe2d05017 ]--- [ 8.215727] /kernel/i386-randconfig-x1-03070634/2c575026fae6e63771bd2a4c1d407214a8096a89/dmesg-quantal-xps-1:20140308074301:i386-randconfig-x1-03070634:3.12.0-10878-g2c57502:109 /kernel/i386-randconfig-x1-03070634/2c575026fae6e63771bd2a4c1d407214a8096a89/dmesg-quantal-snb-14:20140308074313:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/2c575026fae6e63771bd2a4c1d407214a8096a89/dmesg-quantal-snb-38:20140308074313:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/2c575026fae6e63771bd2a4c1d407214a8096a89/dmesg-quantal-snb-3:20140308074312:i386-randconfig-x1-03070634:: 0:4:4 all_good:bad:all_bad boots 2014-03-08 07:43:38 REPEAT COUNT: 20 # /kernel-tests/linux4/obj-bisect/.repeat 2c575026fae6e63771bd2a4c1d407214a8096a89 is the first bad commit commit 2c575026fae6e63771bd2a4c1d407214a8096a89 Author: Hong Zhiguo Date: Wed Nov 20 10:35:05 2013 -0700 Update of blkg_stat and blkg_rwstat may happen in bh context. While u64_stats_fetch_retry is only preempt_disable on 32bit UP system. This is not enough to avoid preemption by bh and may read strange 64 bit value. Signed-off-by: Hong Zhiguo Acked-by: Tejun Heo Cc: stable@kernel.org Signed-off-by: Jens Axboe :040000 040000 8430a11ddaf4640663b7ed99feacb1d3de126321 85b827fa3063390e10628df4e66c0f5495a27067 M block bisect run success ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:82023bb7f75b0052f40d3e74169d191c3e4e6286:bisect-linux4 2014-03-08-07:43:41 82023bb7f75b0052f40d3e74169d191c3e4e6286 compiling 2014-03-08-07:52:25 detecting boot state 3.12.0-10877-g82023bb... 3 10 13 16 18 21 25 32 36 40 47. 48 55 57 59 60 SUCCESS ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:0ffb2fe7b9c30082876fa3a17da018bf0632cf03:bisect-linux4 TEST FAILURE [ 3.894842] init: Failed to create pty - disabling logging for job [ 3.901462] init: Failed to create pty - disabling logging for job [ 4.318686] ------------[ cut here ]------------ [ 4.318718] WARNING: CPU: 0 PID: 290 at kernel/softirq.c:145 __local_bh_enable_ip+0xb3/0x202() [ 4.318720] Modules linked in: [ 4.318725] CPU: 0 PID: 290 Comm: blkid Not tainted 3.14.0-rc5-next-20140306-06952-g0ffb2fe #2 [ 4.318726] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 4.318732] 00000000 c5fb9bd0 ca5a7ede c5fb9be8 c925c706 c92631af c969b663 00000200 [ 4.318736] c6328000 c5fb9bf8 c925c772 00000009 00000000 c5fb9c08 c92631af 00000000 [ 4.318742] 00000000 c5fb9cb0 c969b6d5 00000001 00000000 c6328400 c63ef788 c6328000 [ 4.318743] Call Trace: [ 4.318764] [] dump_stack+0x40/0x5e [ 4.318767] [] warn_slowpath_common+0xa9/0xea [ 4.318770] [] ? __local_bh_enable_ip+0xb3/0x202 [ 4.318780] [] ? __cfq_set_active_queue+0x112/0x2f1 [ 4.318783] [] warn_slowpath_null+0x2b/0x3d [ 4.318786] [] __local_bh_enable_ip+0xb3/0x202 [ 4.318788] [] __cfq_set_active_queue+0x184/0x2f1 [ 4.318791] [] ? __delete_partition+0x8/0x30 [ 4.318794] [] ? cfq_resort_rr_list+0x49/0x5b [ 4.318796] [] ? cfq_add_cfqq_rr+0x13e/0x153 [ 4.318799] [] ? cfq_update_idle_window.isra.78+0xf2/0x254 [ 4.318805] [] ? sched_clock_cpu+0x15d/0x198 [ 4.318808] [] cfq_dispatch_requests+0xb92/0x1212 [ 4.318812] [] ? kvm_clock_read+0x30/0x55 [ 4.318816] [] ? sched_clock+0x3e/0x50 [ 4.318819] [] ? cfq_insert_request+0x429/0x8c9 [ 4.318823] [] ? __lock_acquire+0x157f/0x16a5 [ 4.318829] [] ? list_sort+0x1fb/0x253 [ 4.318837] [] blk_peek_request+0x9e/0x31a [ 4.318848] [] scsi_request_fn+0x62/0x8a1 [ 4.318851] [] ? blk_flush_plug_list+0x2a4/0x447 [ 4.318854] [] __blk_run_queue+0x55/0x6c [ 4.318856] [] queue_unplugged.isra.29+0x40/0x6a [ 4.318859] [] blk_flush_plug_list+0x366/0x447 [ 4.318862] [] blk_finish_plug+0x1b/0x51 [ 4.318870] [] __do_page_cache_readahead+0x326/0x376 [ 4.318873] [] force_page_cache_readahead+0xa2/0xd6 [ 4.318876] [] page_cache_sync_readahead+0x5d/0x91 [ 4.318881] [] generic_file_aio_read+0x36e/0xb57 [ 4.318892] [] blkdev_aio_read+0x95/0xb1 [ 4.318899] [] do_sync_read+0x5a/0xab [ 4.318901] [] ? do_sync_write+0xab/0xab [ 4.318904] [] vfs_read+0xe0/0x1fb [ 4.318906] [] SyS_read+0x73/0xe8 [ 4.318911] [] sysenter_do_call+0x12/0x3c [ 4.318911] ---[ end trace 18d5b2c10ee4ac7e ]--- [ 4.318911] /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-xian-9:20140307071216:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-ivytown2-12:20140307071206:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-xian-19:20140308043450:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-snb-37:20140308043309:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-snb-8:20140308043305:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-quantal-snb-27:20140308043436:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-quantal-snb-20:20140308043229:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-xian-30:20140307071216:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-quantal-snb-8:20140308043144:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-waimea-3:20140307072853:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-quantal-ivytown2-2:20140307071146:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-xian-29:20140307071210:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-quantal-xian-17:20140307071203:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-quantal-snb-11:20140308043437:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-quantal-xian-47:20140307071210:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-quantal-jaketown-8:20140308043201:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-xian-22:20140307071210:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140306-06952-g0ffb2fe:2 /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-snb-42:20140308043526:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/0ffb2fe7b9c30082876fa3a17da018bf0632cf03/dmesg-yocto-snb-19:20140308043308:i386-randconfig-x1-03070634:: 0:19:19 all_good:bad:all_bad boots [detached HEAD 538959a] Revert "Update of blkg_stat and blkg_rwstat may happen in bh context." Committer: Wu Fengguang Your name and email address were configured automatically based on your username and hostname. Please check that they are accurate. You can suppress this message by setting them explicitly: git config --global user.name "Your Name" git config --global user.email you@example.com After doing this, you may fix the identity used for this commit with: git commit --amend --reset-author 1 file changed, 4 insertions(+), 4 deletions(-) ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:538959a390127125581a4fa2f2f7e035b82fa421:bisect-linux4 2014-03-08-08:02:41 538959a390127125581a4fa2f2f7e035b82fa421 compiling 2014-03-08-08:11:46 detecting boot state 3.14.0-rc5-next-20140306-00001-g538959a.... 3 4 7. 8 12 14 15 18 24. 27 34 38 41 48 50 52 54 57 59. 60 SUCCESS ========= upstream ========= Warning: you are leaving 1 commit behind, not connected to any of your branches: 538959a Revert "Update of blkg_stat and blkg_rwstat may happen in bh context." If you want to keep them by creating a new branch, this may be a good time to do so with: git branch new_branch_name 538959a HEAD is now at b053940... ARC: Use correct PTAG register for icache flush ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:b053940df41808f0f27568eb36820d10a8a987f8:bisect-linux4 2014-03-08-08:25:35 b053940df41808f0f27568eb36820d10a8a987f8 compiling 2014-03-08-08:33:10 detecting boot state 3.14.0-rc5-00232-gb053940... TEST FAILURE [ 5.342056] init: Failed to create pty - disabling logging for job [ 5.352266] init: Failed to create pty - disabling logging for job [ 6.121903] ------------[ cut here ]------------ [ 6.121942] WARNING: CPU: 0 PID: 282 at /kernel-tests/linux4/kernel/softirq.c:145 __local_bh_enable_ip+0xb3/0x202() [ 6.121945] Modules linked in: [ 6.121951] CPU: 0 PID: 282 Comm: blkid Not tainted 3.14.0-rc5-00232-gb053940 #112 [ 6.121952] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 6.121961] 00000000 c2699bd0 c677b63f c2699be8 c545bb84 c5462637 c5897389 00000200 [ 6.121966] c29dc000 c2699bf8 c545bbf0 00000009 00000000 c2699c08 c5462637 00000000 [ 6.121972] 00000000 c2699cb0 c58973fb 00000001 00000000 c29dc400 c2acb820 c29dc000 [ 6.121973] Call Trace: [ 6.121997] [] dump_stack+0x40/0x5e [ 6.122001] [] warn_slowpath_common+0xa9/0xea [ 6.122005] [] ? __local_bh_enable_ip+0xb3/0x202 [ 6.122017] [] ? __cfq_set_active_queue+0xb2/0x291 [ 6.122020] [] warn_slowpath_null+0x2b/0x3d [ 6.122024] [] __local_bh_enable_ip+0xb3/0x202 [ 6.122027] [] __cfq_set_active_queue+0x124/0x291 [ 6.122035] [] ? bsg_release+0x60/0x42b [ 6.122042] [] ? cfq_resort_rr_list+0x49/0x5b [ 6.122046] [] ? cfq_add_cfqq_rr+0xde/0xf3 [ 6.122050] [] ? cfq_update_idle_window.isra.78+0xf2/0x1f4 [ 6.122057] [] ? sched_clock_cpu+0x15d/0x198 [ 6.122061] [] cfq_dispatch_requests+0xb92/0x11b0 [ 6.122067] [] ? kvm_clock_read+0x30/0x55 [ 6.122072] [] ? sched_clock+0x3e/0x50 [ 6.122076] [] ? cfq_insert_request+0x3c9/0x869 [ 6.122083] [] ? __lock_acquire+0x15ae/0x16d4 [ 6.122090] [] blk_peek_request+0x9e/0x31a [ 6.122103] [] scsi_request_fn+0x62/0x8a1 [ 6.122106] [] ? blk_flush_plug_list+0x2a4/0x447 [ 6.122109] [] __blk_run_queue+0x55/0x6c [ 6.122113] [] queue_unplugged.isra.29+0x40/0x6a [ 6.122116] [] blk_flush_plug_list+0x366/0x447 [ 6.122119] [] blk_finish_plug+0x1b/0x51 [ 6.122129] [] __do_page_cache_readahead+0x314/0x364 [ 6.122133] [] force_page_cache_readahead+0xa8/0xe1 [ 6.122136] [] page_cache_sync_readahead+0x5d/0x91 [ 6.122142] [] generic_file_aio_read+0x36e/0xb59 [ 6.122152] [] blkdev_aio_read+0x95/0xb1 [ 6.122161] [] do_sync_read+0x5a/0xab [ 6.122165] [] ? do_sync_write+0xab/0xab [ 6.122167] [] vfs_read+0xe0/0x1fb [ 6.122170] [] SyS_read+0x73/0xe8 [ 6.122177] [] sysenter_do_call+0x12/0x3c [ 6.122179] ---[ end trace d6b3b757d0fdcb85 ]--- [ 6.122179] /kernel/i386-randconfig-x1-03070634/b053940df41808f0f27568eb36820d10a8a987f8/dmesg-quantal-inn-10:20140308083418:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/b053940df41808f0f27568eb36820d10a8a987f8/dmesg-quantal-roam-1:20140308083422:i386-randconfig-x1-03070634:3.14.0-rc5-00232-gb053940:112 /kernel/i386-randconfig-x1-03070634/b053940df41808f0f27568eb36820d10a8a987f8/dmesg-quantal-xian-37:20140308083434:i386-randconfig-x1-03070634:3.14.0-rc5-00232-gb053940:112 0:3:2 all_good:bad:all_bad boots ========= linux-next ========= Previous HEAD position was b053940... ARC: Use correct PTAG register for icache flush HEAD is now at 1b0a7e3... Add linux-next specific files for 20140307 ls -a /kernel-tests/run-queue/kvm/i386-randconfig-x1-03070634/next:master:1b0a7e3263168a06d3858798e48c5a21d1c78d3c:bisect-linux4 2014-03-08-08:35:11 1b0a7e3263168a06d3858798e48c5a21d1c78d3c compiling 2014-03-08-08:42:51 detecting boot state 3.14.0-rc5-next-20140307.. 1. TEST FAILURE [ 19.424584] [ INFO: inconsistent lock state ] [ 19.424584] 3.14.0-rc5-next-20140307 #113 Tainted: G W [ 19.424584] --------------------------------- [ 19.424584] inconsistent {IN-SOFTIRQ-W} -> {SOFTIRQ-ON-W} usage. [ 19.424584] blkid/281 [HC0[0]:SC0[0]:HE1:SE1] takes: [ 19.424584] (&(&q->__queue_lock)->rlock){+.?...}, at: [] blk_flush_plug_list+0x2a4/0x447 [ 19.424584] {IN-SOFTIRQ-W} state was registered at: [ 19.424584] [] __lock_acquire+0xe91/0x16b0 [ 19.424584] [] lock_acquire+0xe6/0x147 [ 19.424584] [] _raw_spin_lock+0x4e/0xee [ 19.424584] [] scsi_device_unbusy+0xee/0x134 [ 19.424584] [] scsi_finish_command+0x2b/0x113 [ 19.424584] [] scsi_softirq_done+0x1bb/0x1d1 [ 19.424584] [] blk_done_softirq+0x10a/0x12e [ 19.424584] [] __do_softirq+0x157/0x366 [ 19.424584] irq event stamp: 1836 [ 19.424584] hardirqs last enabled at (1833): [] _raw_spin_unlock_irq+0x5a/0xba [ 19.424584] hardirqs last disabled at (1834): [] blk_flush_plug_list+0x1ff/0x447 [ 19.424584] softirqs last enabled at (1836): [] __cfq_set_active_queue+0x112/0x2f1 [ 19.424584] softirqs last disabled at (1835): [] __cfq_set_active_queue+0x112/0x2f1 [ 19.424584] [ 19.424584] other info that might help us debug this: [ 19.424584] Possible unsafe locking scenario: [ 19.424584] [ 19.424584] CPU0 [ 19.424584] ---- [ 19.424584] lock(&(&q->__queue_lock)->rlock); [ 19.424584] [ 19.424584] lock(&(&q->__queue_lock)->rlock); [ 19.424584] [ 19.424584] *** DEADLOCK *** [ 19.424584] [ 19.424584] 1 lock held by blkid/281: [ 19.424584] #0: (&(&q->__queue_lock)->rlock){+.?...}, at: [] blk_flush_plug_list+0x2a4/0x447 [ 19.424584] [ 19.424584] stack backtrace: [ 19.424584] CPU: 0 PID: 281 Comm: blkid Tainted: G W 3.14.0-rc5-next-20140307 #113 [ 19.424584] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 19.424584] 00000000 c2665b7c c8f8fd72 c2665b9c c8f8b033 c94e0e76 c94e0c4e c94e1ad1 [ 19.424584] 00000006 c261a940 00000040 c2665bc4 c7cabf11 00000006 00000000 c7ca8fc4 [ 19.424584] 00000004 c261a510 c261a940 c261a510 00000000 c2665be0 c7caf37b 00000007 [ 19.424584] Call Trace: [ 19.424584] [] dump_stack+0x40/0x5e [ 19.424584] [] print_usage_bug+0x493/0x4ad [ 19.424584] [] mark_lock+0x575/0xa2e [ 19.424584] [] ? print_irq_inversion_bug+0x374/0x374 [ 19.424584] [] mark_held_locks+0xa5/0xda [ 19.424584] [] ? __local_bh_enable_ip+0x1b5/0x202 [ 19.424584] [] trace_hardirqs_on_caller+0x36b/0x3b1 [ 19.424584] [] ? __cfq_set_active_queue+0x112/0x2f1 [ 19.424584] [] trace_hardirqs_on+0x27/0x37 [ 19.424584] [] __local_bh_enable_ip+0x1b5/0x202 [ 19.424584] [] __cfq_set_active_queue+0x184/0x2f1 [ 19.424584] [] ? __blk_send_generic.constprop.7+0x28/0xa6 [ 19.424584] [] ? cfq_resort_rr_list+0x49/0x5b [ 19.424584] [] ? cfq_add_cfqq_rr+0x13e/0x153 [ 19.424584] [] ? cfq_update_idle_window.isra.78+0xf2/0x254 [ 19.424584] [] ? sched_clock_cpu+0x15d/0x198 [ 19.424584] [] cfq_dispatch_requests+0xb92/0x1212 [ 19.424584] [] ? kvm_clock_read+0x30/0x55 [ 19.424584] [] ? sched_clock+0x3e/0x50 [ 19.424584] [] ? cfq_insert_request+0x429/0x8c9 [ 19.424584] [] ? __lock_acquire+0x158a/0x16b0 [ 19.424584] [] ? list_sort+0x1fb/0x253 [ 19.424584] [] blk_peek_request+0x9e/0x31a [ 19.424584] [] scsi_request_fn+0x62/0x8a1 [ 19.424584] [] ? blk_flush_plug_list+0x2a4/0x447 [ 19.424584] [] __blk_run_queue+0x55/0x6c [ 19.424584] [] queue_unplugged.isra.29+0x40/0x6a [ 19.424584] [] blk_flush_plug_list+0x366/0x447 [ 19.424584] [] blk_finish_plug+0x1b/0x51 [ 19.424584] [] __do_page_cache_readahead+0x326/0x376 [ 19.424584] [] force_page_cache_readahead+0xa2/0xd6 [ 19.424584] [] page_cache_sync_readahead+0x5d/0x91 [ 19.424584] [] generic_file_aio_read+0x36e/0xb59 [ 19.424584] [] blkdev_aio_read+0x95/0xb1 [ 19.424584] [] do_sync_read+0x5a/0xab [ 19.424584] [] ? do_sync_write+0xab/0xab [ 19.424584] [] vfs_read+0xe0/0x1fb [ 19.424584] [] SyS_read+0x73/0xe8 [ 19.424584] [] sysenter_do_call+0x12/0x3c [ 20.029154] init: Failed to create pty - disabling logging for job [ 20.033793] init: Temporary process spawn error: No such file or directory [ 20.065318] init: Failed to create pty - disabling logging for job /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-quantal-jaketown-20:20140308084421:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-snb-15:20140308084425:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-snb-30:20140308084425:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-quantal-snb-26:20140308084426:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-quantal-jaketown-23:20140308084434:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-quantal-jaketown-25:20140308084433:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-quantal-snb-9:20140308084434:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-jaketown-15:20140308084434:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-snb-13:20140308084435:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-stoakley-3:20140308084437:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140307:113 /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-xgwo-2:20140308084433:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140307:113 /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-quantal-snb-45:20140308084441:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-jaketown-39:20140308084441:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-jaketown-41:20140308084439:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-snb-7:20140308084439:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-quantal-jaketown-6:20140308084449:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-quantal-snb-44:20140308084447:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-quantal-xgwo-4:20140308084452:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140307:113 /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-jaketown-17:20140308084448:i386-randconfig-x1-03070634:: /kernel/i386-randconfig-x1-03070634/1b0a7e3263168a06d3858798e48c5a21d1c78d3c/dmesg-yocto-roam-16:20140308084456:i386-randconfig-x1-03070634:3.14.0-rc5-next-20140307:113 0:21:16 all_good:bad:all_bad boots