HEAD is now at e85454f... 0day head guard for 'devel-hourly-2014041512' git checkout c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:c9eaa447e77efe77b7fa4c953bd62de8297fd6c5:bisect-linux7 SUCCESS bisect: good commit c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 git bisect start e85454f12dcf05f366b5f4f41e27637dbd4d9cfe c9eaa447e77efe77b7fa4c953bd62de8297fd6c5 -- /c/kernel-tests/linear-bisect: ["-b", "e85454f12dcf05f366b5f4f41e27637dbd4d9cfe", "-g", "c9eaa447e77efe77b7fa4c953bd62de8297fd6c5", "/c/kernel-tests/bisect-test-boot-failure.sh", "/kernel-tests/linux7/obj-bisect"] Bisecting: 1232 revisions left to test after this (roughly 11 steps) [b888dc84d249e4fecd35f1038cc1e27ce924456f] Merge 'socfpga-nex/for-next' into devel-hourly-2014041512 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:b888dc84d249e4fecd35f1038cc1e27ce924456f:bisect-linux7 SUCCESS Bisecting: 595 revisions left to test after this (roughly 10 steps) [266a677952566287e6c25e497da29d3d780ad0d3] Merge 'asoc/topic/davinci' into devel-hourly-2014041512 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:266a677952566287e6c25e497da29d3d780ad0d3:bisect-linux7 SUCCESS Bisecting: 370 revisions left to test after this (roughly 9 steps) [50ac0be0d367abf72f540045a674ba07a785b37c] Merge 'kees/nak_devtmpfs-safe' into devel-hourly-2014041512 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:50ac0be0d367abf72f540045a674ba07a785b37c:bisect-linux7 TEST FAILURE [ 24.071891] Write protecting the kernel read-only data: 16384k [ 24.247587] Freeing unused kernel memory: 956K (ffff880001b11000 - ffff880001c00000) [ 24.379057] Freeing unused kernel memory: 744K (ffff880001f46000 - ffff880002000000) [ 24.380043] BUG: using __this_cpu_add_return() in preemptible [00000000] code: swapper/0/1 [ 24.381071] caller is __this_cpu_preempt_check+0x1a/0x23 [ 24.381594] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc1-wl-01070-g50ac0be #4 [ 24.382200] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.382755] 0000000000000000 ffff880011471ca0 ffffffff81af3aa2 0000000000000001 [ 24.383650] ffff880011471cc8 ffffffff81424699 ffff880011471da0 ffff88001143e200 [ 24.384593] ffffffff81c17360 ffff880011471cd8 ffffffff814246d2 ffff880011471ce8 [ 24.385563] Call Trace: [ 24.386439] [] dump_stack+0xb0/0x10d [ 24.386977] [] check_preemption_disabled+0x18b/0x1aa [ 24.387323] [] __this_cpu_preempt_check+0x1a/0x23 [ 24.387671] [] rcu_should_resched+0x17/0x38 [ 24.388181] [] rcu_cond_resched+0x10/0x30 [ 24.388496] [] _cond_resched+0x10/0x3f [ 24.389016] [] path_openat+0x431/0x75c [ 24.389334] [] do_filp_open+0x3c/0xa6 [ 24.389766] [] ? aa_dup_task_context+0x3e/0x48 [ 24.390213] [] ? apparmor_cred_prepare+0x3f/0x5b [ 24.390563] [] ? security_prepare_creds+0x18/0x21 [ 24.391207] [] do_open_exec+0x28/0x1ad [ 24.391516] [] do_execve_common.isra.30+0x289/0x804 [ 24.392108] [] ? preempt_count_add+0xcd/0xe7 [ 24.392431] [] ? getname_kernel+0x46/0x9c [ 24.392949] [] ? rest_init+0xca/0xca [ 24.393251] [] do_execve+0x1a/0x23 [ 24.393553] [] run_init_process+0x34/0x3d [ 24.394140] [] kernel_init+0x69/0x175 [ 24.394445] [] ret_from_fork+0x7c/0xb0 [ 24.394967] [] ? rest_init+0xca/0xca /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-brickland3-240:20140415153958:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-snb-85:20140415153957:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-quantal-f3-8:20140415153942:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-quantal-brickland3-291:20140415154010:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-f1-88:20140415153940:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-f4-25:20140415153941:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-f3-14:20140415153941:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-lkp-ib04-23:20140415154000:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-f1-6:20140415153938:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-quantal-snb-6:20140415154000:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-ivytown2-91:20140415154002:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-quantal-xian-18:20140415153957:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-brickland3-318:20140415154005:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-f4-37:20140415153942:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-quantal-f3-119:20140415153943:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-quantal-brickland3-132:20140415154008:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-quantal-brickland3-334:20140415154017:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-quantal-f4-58:20140415153947:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-ivytown2-4:20140415154000:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 /kernel/x86_64-randconfig-i0-04151432/50ac0be0d367abf72f540045a674ba07a785b37c/dmesg-yocto-brickland3-285:20140415153957:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01070-g50ac0be:4 0:20:20 all_good:bad:all_bad boots 2014-04-16 20:57:57 REPEAT COUNT: 20 # /kernel-tests/linux7/obj-bisect/.repeat Bisecting: 285 revisions left to test after this (roughly 9 steps) [db710d86df4bb5e92eaa2589e9b10f9ad21d0705] Merge 'stericsson/ux500-core' into devel-hourly-2014041512 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:db710d86df4bb5e92eaa2589e9b10f9ad21d0705:bisect-linux7 SUCCESS Bisecting: 133 revisions left to test after this (roughly 8 steps) [8bffb3ac073ee45338694a7d580dbf587e54f0dc] Merge 'kees/nak_fw-relative' into devel-hourly-2014041512 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:8bffb3ac073ee45338694a7d580dbf587e54f0dc:bisect-linux7 TEST FAILURE [ 3.155997] Write protecting the kernel read-only data: 16384k [ 3.162018] Freeing unused kernel memory: 956K (ffff880001b11000 - ffff880001c00000) [ 3.167244] Freeing unused kernel memory: 744K (ffff880001f46000 - ffff880002000000) [ 3.168956] BUG: using __this_cpu_add_return() in preemptible [00000000] code: swapper/0/1 [ 3.170698] caller is __this_cpu_preempt_check+0x1a/0x23 [ 3.171746] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc1-wl-01013-g8bffb3a #6 [ 3.173689] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.174779] 0000000000000000 ffff880011471ca0 ffffffff81af37c2 0000000000000001 [ 3.176725] ffff880011471cc8 ffffffff81424699 ffff880011471da0 ffff880012e72800 [ 3.178665] ffffffff81c17360 ffff880011471cd8 ffffffff814246d2 ffff880011471ce8 [ 3.180604] Call Trace: [ 3.181343] [] dump_stack+0xb0/0x10d [ 3.182370] [] check_preemption_disabled+0x18b/0x1aa [ 3.183557] [] __this_cpu_preempt_check+0x1a/0x23 [ 3.184736] [] rcu_should_resched+0x17/0x38 [ 3.185839] [] rcu_cond_resched+0x10/0x30 [ 3.186930] [] _cond_resched+0x10/0x3f [ 3.187991] [] path_openat+0x431/0x75c [ 3.189040] [] do_filp_open+0x3c/0xa6 [ 3.190102] [] ? aa_dup_task_context+0x3e/0x48 [ 3.191232] [] ? apparmor_cred_prepare+0x3f/0x5b [ 3.192398] [] ? security_prepare_creds+0x18/0x21 [ 3.193562] [] do_open_exec+0x28/0x1ad [ 3.194611] [] do_execve_common.isra.30+0x289/0x804 [ 3.201723] [] ? preempt_count_add+0xcd/0xe7 [ 3.202824] [] ? getname_kernel+0x46/0x9c [ 3.203919] [] ? rest_init+0xca/0xca [ 3.204945] [] do_execve+0x1a/0x23 [ 3.205963] [] run_init_process+0x34/0x3d [ 3.207042] [] kernel_init+0x69/0x175 [ 3.208083] [] ret_from_fork+0x7c/0xb0 [ 3.209127] [] ? rest_init+0xca/0xca /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-brickland3-137:20140415155458:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-quantal-f2-29:20140415155450:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-cairo-91:20140415155453:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-f2-94:20140415155444:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-brickland3-274:20140415155501:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-brickland3-134:20140415155502:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-jaketown-68:20140415155511:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-f4-16:20140415155442:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-quantal-xian-66:20140415155455:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-ivytown2-79:20140415155457:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-lkp-ib04-17:20140415155502:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-quantal-f1-30:20140415155447:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-lituya-5:20140415155502:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-roam-86:20140415155451:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-quantal-jaketown-29:20140415155529:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-quantal-roam-67:20140415155455:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-quantal-inn-56:20140415155451:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-quantal-ivytown2-37:20140415155504:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-brickland3-145:20140415155502:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01013-g8bffb3a:6 /kernel/x86_64-randconfig-i0-04151432/8bffb3ac073ee45338694a7d580dbf587e54f0dc/dmesg-yocto-jaketown-81:20140415155509:x86_64-randconfig-i0-04151432:: 0:20:20 all_good:bad:all_bad boots 2014-04-16 20:58:00 REPEAT COUNT: 20 # /kernel-tests/linux7/obj-bisect/.repeat Bisecting: 76 revisions left to test after this (roughly 7 steps) [fdd31f30392753e38d407fd05b8a17b09f5863c9] Merge 'dynticks/core/threadgroup' into devel-hourly-2014041512 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:fdd31f30392753e38d407fd05b8a17b09f5863c9:bisect-linux7 TEST FAILURE [ 29.302238] Write protecting the kernel read-only data: 16384k [ 29.513682] Freeing unused kernel memory: 956K (ffff880001b11000 - ffff880001c00000) [ 29.660947] Freeing unused kernel memory: 744K (ffff880001f46000 - ffff880002000000) [ 29.662179] BUG: using __this_cpu_add_return() in preemptible [00000000] code: swapper/0/1 [ 29.663484] caller is __this_cpu_preempt_check+0x1a/0x23 [ 29.664218] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc1-wl-01007-gfdd31f3 #7 [ 29.664778] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 29.665621] 0000000000000000 ffff880011471ca0 ffffffff81af3782 0000000000000001 [ 29.666704] ffff880011471cc8 ffffffff81424699 ffff880011471da0 ffff8800134b6f00 [ 29.667768] ffffffff81c17360 ffff880011471cd8 ffffffff814246d2 ffff880011471ce8 [ 29.668939] Call Trace: [ 29.669825] [] dump_stack+0xb0/0x10d [ 29.670472] [] check_preemption_disabled+0x18b/0x1aa [ 29.671025] [] __this_cpu_preempt_check+0x1a/0x23 [ 29.671603] [] rcu_should_resched+0x17/0x38 [ 29.672104] [] rcu_cond_resched+0x10/0x30 [ 29.672581] [] _cond_resched+0x10/0x3f [ 29.673085] [] path_openat+0x431/0x75c [ 29.673555] [] do_filp_open+0x3c/0xa6 [ 29.674095] [] ? aa_dup_task_context+0x3e/0x48 [ 29.674593] [] ? apparmor_cred_prepare+0x3f/0x5b [ 29.675156] [] ? security_prepare_creds+0x18/0x21 [ 29.675707] [] do_open_exec+0x28/0x1ad [ 29.676208] [] do_execve_common.isra.30+0x289/0x804 [ 29.676718] [] ? preempt_count_add+0xcd/0xe7 [ 29.677218] [] ? getname_kernel+0x46/0x9c [ 29.677675] [] ? rest_init+0xca/0xca [ 29.678180] [] do_execve+0x1a/0x23 [ 29.678603] [] run_init_process+0x34/0x3d [ 29.679169] [] kernel_init+0x69/0x175 [ 29.679660] [] ret_from_fork+0x7c/0xb0 [ 29.680180] [] ? rest_init+0xca/0xca /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-inn-69:20140415160017:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-f4-2:20140415160010:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-quantal-xian-94:20140415160019:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-cairo-60:20140415160017:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-quantal-jaketown-64:20140415160032:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-lituya-12:20140415160023:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-quantal-brickland3-256:20140415160042:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-ivytown2-45:20140415160027:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-quantal-xian-22:20140415160019:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-quantal-f2-14:20140415160014:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-f4-57:20140415160010:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-quantal-snb-5:20140415160017:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-f2-19:20140415160009:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-ivytown2-37:20140415160025:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-inn-88:20140415160016:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-brickland3-313:20140415160028:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-quantal-ivytown2-4:20140415160031:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-quantal-jaketown-82:20140415160032:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-yocto-brickland3-14:20140415160031:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 /kernel/x86_64-randconfig-i0-04151432/fdd31f30392753e38d407fd05b8a17b09f5863c9/dmesg-quantal-f4-70:20140415160014:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01007-gfdd31f3:7 0:20:20 all_good:bad:all_bad boots 2014-04-16 20:58:02 REPEAT COUNT: 20 # /kernel-tests/linux7/obj-bisect/.repeat Bisecting: 70 revisions left to test after this (roughly 7 steps) [7a3e2d770aca838245decbe7a69c104331732ef8] Merge 'rcu/dev.2014.04.14a' into devel-hourly-2014041512 running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:7a3e2d770aca838245decbe7a69c104331732ef8:bisect-linux7 TEST FAILURE [ 27.048818] Write protecting the kernel read-only data: 16384k [ 27.249684] Freeing unused kernel memory: 956K (ffff880001b11000 - ffff880001c00000) [ 27.390824] Freeing unused kernel memory: 744K (ffff880001f46000 - ffff880002000000) [ 27.392358] BUG: using __this_cpu_add_return() in preemptible [00000000] code: swapper/0/1 [ 27.393523] caller is __this_cpu_preempt_check+0x1a/0x23 [ 27.394357] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc1-wl-01001-g7a3e2d7 #8 [ 27.394824] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 27.395591] 0000000000000000 ffff880011471ca0 ffffffff81af3702 0000000000000001 [ 27.396790] ffff880011471cc8 ffffffff81424619 ffff880011471da0 ffff880012dbca00 [ 27.397854] ffffffff81c17360 ffff880011471cd8 ffffffff81424652 ffff880011471ce8 [ 27.398901] Call Trace: [ 27.399836] [] dump_stack+0xb0/0x10d [ 27.400506] [] check_preemption_disabled+0x18b/0x1aa [ 27.400887] [] __this_cpu_preempt_check+0x1a/0x23 [ 27.401559] [] rcu_should_resched+0x17/0x38 [ 27.401924] [] rcu_cond_resched+0x10/0x30 [ 27.402590] [] _cond_resched+0x10/0x3f [ 27.402928] [] path_openat+0x431/0x75c [ 27.403578] [] do_filp_open+0x3c/0xa6 [ 27.403945] [] ? aa_dup_task_context+0x3e/0x48 [ 27.404578] [] ? apparmor_cred_prepare+0x3f/0x5b [ 27.404987] [] ? security_prepare_creds+0x18/0x21 [ 27.405631] [] do_open_exec+0x28/0x1ad [ 27.405983] [] do_execve_common.isra.30+0x289/0x804 [ 27.406630] [] ? preempt_count_add+0xcd/0xe7 [ 27.406984] [] ? getname_kernel+0x46/0x9c [ 27.407591] [] ? rest_init+0xca/0xca [ 27.407911] [] do_execve+0x1a/0x23 [ 27.408534] [] run_init_process+0x34/0x3d [ 27.408865] [] kernel_init+0x69/0x175 [ 27.409489] [] ret_from_fork+0x7c/0xb0 [ 27.409834] [] ? rest_init+0xca/0xca /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-brickland3-158:20140415161433:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-xian-91:20140415161418:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-yocto-jaketown-58:20140415161444:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-yocto-jaketown-79:20140415161446:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-xian-82:20140415161413:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-jaketown-51:20140415161502:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-yocto-xian-11:20140415161408:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-yocto-f2-84:20140415161357:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-f4-127:20140415161401:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-yocto-f3-128:20140415161355:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-roam-37:20140415161408:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-yocto-f4-3:20140415161400:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-yocto-xian-15:20140415161411:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-brickland3-180:20140415161432:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-roam-55:20140415161409:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-yocto-lkp-ib04-58:20140415161419:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-f2-68:20140415161406:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-yocto-f1-84:20140415161358:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-f4-71:20140415161404:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 /kernel/x86_64-randconfig-i0-04151432/7a3e2d770aca838245decbe7a69c104331732ef8/dmesg-quantal-brickland3-212:20140415161435:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01001-g7a3e2d7:8 0:20:20 all_good:bad:all_bad boots 2014-04-16 20:58:04 REPEAT COUNT: 20 # /kernel-tests/linux7/obj-bisect/.repeat linear-bisect: bad branch may be rcu/dev.2014.04.14a linear-bisect: handle over to git bisect linear-bisect: git bisect start 7a3e2d770aca838245decbe7a69c104331732ef8 db710d86df4bb5e92eaa2589e9b10f9ad21d0705 -- Previous HEAD position was 7a3e2d7... Merge 'rcu/dev.2014.04.14a' into devel-hourly-2014041512 HEAD is now at 9429cb1f... Merge 'vireshk/tick-cleanups' into devel-f4-i386-201404150059 Bisecting: 31 revisions left to test after this (roughly 5 steps) [44979a316b57116968bcd960f914d2410aa75910] rcu: Update cpu_needs_another_gp() for futures from non-NOCB CPUs linear-bisect: git bisect run /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:44979a316b57116968bcd960f914d2410aa75910:bisect-linux7 SUCCESS Bisecting: 15 revisions left to test after this (roughly 4 steps) [10cb7ccef834ae3afab56f201b67d7077767481c] rcu: Merge rcu_sched_force_quiescent_state() with rcu_force_quiescent_state() running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:10cb7ccef834ae3afab56f201b67d7077767481c:bisect-linux7 TEST FAILURE [ 25.181566] Write protecting the kernel read-only data: 16384k [ 25.435015] Freeing unused kernel memory: 964K (ffff880001b0f000 - ffff880001c00000) [ 25.621047] Freeing unused kernel memory: 748K (ffff880001f45000 - ffff880002000000) [ 25.622193] BUG: using __this_cpu_add_return() in preemptible [00000000] code: swapper/0/1 [ 25.623349] caller is __this_cpu_preempt_check+0x1a/0x23 [ 25.624027] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc1-00048-g10cb7cc #10 [ 25.624644] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 25.625159] 0000000000000000 ffff880011471ca0 ffffffff81af1772 0000000000000001 [ 25.626145] ffff880011471cc8 ffffffff81422eb9 ffff880011471da0 ffff880012ea1a00 [ 25.627102] ffffffff81c173a0 ffff880011471cd8 ffffffff81422ef2 ffff880011471ce8 [ 25.628105] Call Trace: [ 25.628997] [] dump_stack+0xb0/0x10d [ 25.629487] [] check_preemption_disabled+0x18b/0x1aa [ 25.629903] [] __this_cpu_preempt_check+0x1a/0x23 [ 25.630240] [] rcu_should_resched+0x17/0x38 [ 25.630789] [] rcu_cond_resched+0x10/0x30 [ 25.631124] [] _cond_resched+0x10/0x3f [ 25.631642] [] path_openat+0x431/0x75c [ 25.631995] [] do_filp_open+0x3c/0xa6 [ 25.632479] [] ? aa_dup_task_context+0x3e/0x48 [ 25.632883] [] ? apparmor_cred_prepare+0x3f/0x5b [ 25.633216] [] ? security_prepare_creds+0x18/0x21 [ 25.633756] [] do_open_exec+0x28/0x1ad [ 25.634126] [] do_execve_common.isra.30+0x289/0x804 [ 25.634655] [] ? preempt_count_add+0xcd/0xe7 [ 25.635028] [] ? getname_kernel+0x46/0x9c [ 25.635491] [] ? rest_init+0xca/0xca [ 25.635861] [] do_execve+0x1a/0x23 [ 25.636168] [] run_init_process+0x34/0x3d [ 25.636698] [] kernel_init+0x69/0x175 [ 25.637051] [] ret_from_fork+0x7c/0xb0 [ 25.637577] [] ? rest_init+0xca/0xca /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-yocto-roam-6:20140415163941:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-f4-22:20140415163931:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-xian-52:20140415163938:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-f4-51:20140415163931:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-yocto-brickland3-122:20140415163947:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-brickland3-350:20140415164002:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-yocto-lkp-ib04-68:20140415163945:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-f3-116:20140415163934:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-xian-34:20140415163946:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-cairo-46:20140415163943:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-xian-77:20140415163946:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-f3-93:20140415163933:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-yocto-brickland3-296:20140415163945:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-brickland3-92:20140415163959:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-yocto-f2-79:20140415163930:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-brickland3-290:20140415163953:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-brickland3-224:20140415164000:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-inn-55:20140415163939:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-yocto-f1-39:20140415163924:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 /kernel/x86_64-randconfig-i0-04151432/10cb7ccef834ae3afab56f201b67d7077767481c/dmesg-quantal-brickland3-319:20140415163956:x86_64-randconfig-i0-04151432:3.15.0-rc1-00048-g10cb7cc:10 0:20:20 all_good:bad:all_bad boots 2014-04-16 20:58:10 REPEAT COUNT: 20 # /kernel-tests/linux7/obj-bisect/.repeat Bisecting: 7 revisions left to test after this (roughly 3 steps) [f0d4293e29bfa15ada0563d510175d5a25453a8a] rcutorture: Make rcu_torture_reader() use cond_resched() running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:f0d4293e29bfa15ada0563d510175d5a25453a8a:bisect-linux7 TEST FAILURE [ 3.388681] Write protecting the kernel read-only data: 16384k [ 3.400317] Freeing unused kernel memory: 964K (ffff880001b0f000 - ffff880001c00000) [ 3.410469] Freeing unused kernel memory: 748K (ffff880001f45000 - ffff880002000000) [ 3.413514] BUG: using __this_cpu_add_return() in preemptible [00000000] code: swapper/0/1 [ 3.416577] caller is __this_cpu_preempt_check+0x1a/0x23 [ 3.418391] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc1-00040-gf0d4293 #11 [ 3.421305] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 3.423203] 0000000000000000 ffff880011471ca0 ffffffff81af1772 0000000000000001 [ 3.426573] ffff880011471cc8 ffffffff81422eb9 ffff880011471da0 ffff88001143e200 [ 3.429915] ffffffff81c173a0 ffff880011471cd8 ffffffff81422ef2 ffff880011471ce8 [ 3.433310] Call Trace: [ 3.434596] [] dump_stack+0xb0/0x10d [ 3.436422] [] check_preemption_disabled+0x18b/0x1aa [ 3.438469] [] __this_cpu_preempt_check+0x1a/0x23 [ 3.440495] [] rcu_should_resched+0x17/0x38 [ 3.442375] [] rcu_cond_resched+0x10/0x30 [ 3.444194] [] _cond_resched+0x10/0x3f [ 3.446045] [] path_openat+0x431/0x75c [ 3.447833] [] do_filp_open+0x3c/0xa6 [ 3.449587] [] ? aa_dup_task_context+0x3e/0x48 [ 3.451538] [] ? apparmor_cred_prepare+0x3f/0x5b [ 3.453541] [] ? security_prepare_creds+0x18/0x21 [ 3.455552] [] do_open_exec+0x28/0x1ad [ 3.457376] [] do_execve_common.isra.30+0x289/0x804 [ 3.470787] [] ? preempt_count_add+0xcd/0xe7 [ 3.472731] [] ? getname_kernel+0x46/0x9c [ 3.474646] [] ? rest_init+0xca/0xca [ 3.476471] [] do_execve+0x1a/0x23 [ 3.478250] [] run_init_process+0x34/0x3d [ 3.480130] [] kernel_init+0x69/0x175 [ 3.481932] [] ret_from_fork+0x7c/0xb0 [ 3.483744] [] ? rest_init+0xca/0xca /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-f3-97:20140415164817:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-xian-65:20140415164823:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-inn-73:20140415164821:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-f3-26:20140415164811:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-f2-75:20140415164822:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-f1-73:20140415164812:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-f4-71:20140415164820:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-xian-78:20140415164827:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-f2-68:20140415164822:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-jaketown-32:20140415164833:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-roam-28:20140415164824:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-jaketown-12:20140415164832:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-f3-105:20140415164819:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-f3-44:20140415164815:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-inn-43:20140415164821:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-brickland3-162:20140415164829:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-xian-47:20140415164822:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-f1-113:20140415164814:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-yocto-ivytown2-17:20140415164826:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 /kernel/x86_64-randconfig-i0-04151432/f0d4293e29bfa15ada0563d510175d5a25453a8a/dmesg-quantal-f1-117:20140415164816:x86_64-randconfig-i0-04151432:3.15.0-rc1-00040-gf0d4293:11 0:20:20 all_good:bad:all_bad boots 2014-04-16 20:58:12 REPEAT COUNT: 20 # /kernel-tests/linux7/obj-bisect/.repeat Bisecting: 3 revisions left to test after this (roughly 2 steps) [e0e7c2ec22bf52c54e1cc49954bcc82eb2968c62] rcu: Export RCU grace-period kthread wait state to rcutorture running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:e0e7c2ec22bf52c54e1cc49954bcc82eb2968c62:bisect-linux7 SUCCESS Bisecting: 1 revision left to test after this (roughly 1 step) [ad86a04266f9b49730424023f6b66fe45b66e509] rcu: Protect uses of ->jiffies_stall with ACCESS_ONCE() running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:ad86a04266f9b49730424023f6b66fe45b66e509:bisect-linux7 2014-04-16-20:58:13 ad86a04266f9b49730424023f6b66fe45b66e509 reuse /kernel/x86_64-randconfig-i0-04151432/ad86a04266f9b49730424023f6b66fe45b66e509/vmlinuz-3.15.0-rc1-00038-gad86a04 2014-04-16-20:58:13 detecting boot state .. 9 16 20 SUCCESS Bisecting: 0 revisions left to test after this (roughly 0 steps) [b84c4e08143c98dad4b4d139f08db0b98b0d3ec4] sched,rcu: Make cond_resched() report RCU quiescent states running /c/kernel-tests/bisect-test-boot-failure.sh /kernel-tests/linux7/obj-bisect ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:b84c4e08143c98dad4b4d139f08db0b98b0d3ec4:bisect-linux7 TEST FAILURE [ 27.829860] Write protecting the kernel read-only data: 16384k [ 28.103036] Freeing unused kernel memory: 964K (ffff880001b0f000 - ffff880001c00000) [ 28.298708] Freeing unused kernel memory: 748K (ffff880001f45000 - ffff880002000000) [ 28.299924] BUG: using __this_cpu_add_return() in preemptible [00000000] code: swapper/0/1 [ 28.301102] caller is __this_cpu_preempt_check+0x1a/0x23 [ 28.302017] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc1-00039-gb84c4e0 #14 [ 28.302785] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 28.303541] 0000000000000000 ffff880011471ca0 ffffffff81af1772 0000000000000001 [ 28.304645] ffff880011471cc8 ffffffff81422eb9 ffff880011471da0 ffff880012f45300 [ 28.305694] ffffffff81c173a0 ffff880011471cd8 ffffffff81422ef2 ffff880011471ce8 [ 28.306823] Call Trace: [ 28.307805] [] dump_stack+0xb0/0x10d [ 28.308144] [] check_preemption_disabled+0x18b/0x1aa [ 28.308909] [] __this_cpu_preempt_check+0x1a/0x23 [ 28.309400] [] rcu_should_resched+0x17/0x38 [ 28.309868] [] rcu_cond_resched+0x10/0x30 [ 28.310333] [] _cond_resched+0x10/0x3f [ 28.310843] [] path_openat+0x431/0x75c [ 28.311163] [] do_filp_open+0x3c/0xa6 [ 28.311918] [] ? aa_dup_task_context+0x3e/0x48 [ 28.312400] [] ? apparmor_cred_prepare+0x3f/0x5b [ 28.312876] [] ? security_prepare_creds+0x18/0x21 [ 28.313364] [] do_open_exec+0x28/0x1ad [ 28.313817] [] do_execve_common.isra.30+0x289/0x804 [ 28.314159] [] ? preempt_count_add+0xcd/0xe7 [ 28.314884] [] ? getname_kernel+0x46/0x9c [ 28.315344] [] ? rest_init+0xca/0xca [ 28.315821] [] do_execve+0x1a/0x23 [ 28.316122] [] run_init_process+0x34/0x3d [ 28.316809] [] kernel_init+0x69/0x175 [ 28.317117] [] ret_from_fork+0x7c/0xb0 [ 28.317800] [] ? rest_init+0xca/0xca /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-quantal-f2-63:20140415170520:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-snb-45:20140415170529:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-quantal-cairo-4:20140415170529:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-quantal-jaketown-35:20140415170539:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-cairo-70:20140415170529:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-inn-83:20140415170520:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-f4-118:20140415170516:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-f1-48:20140415170516:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-cairo-63:20140415170530:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-f4-103:20140415170520:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-snb-88:20140415170529:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-quantal-f4-31:20140415170523:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-quantal-brickland3-302:20140415170550:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-quantal-xian-60:20140415170525:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-roam-76:20140415170522:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-quantal-snb-32:20140415170526:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-roam-20:20140415170523:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-quantal-roam-84:20140415170530:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-quantal-f4-92:20140415170523:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 /kernel/x86_64-randconfig-i0-04151432/b84c4e08143c98dad4b4d139f08db0b98b0d3ec4/dmesg-yocto-f1-62:20140415170512:x86_64-randconfig-i0-04151432:3.15.0-rc1-00039-gb84c4e0:14 0:20:20 all_good:bad:all_bad boots 2014-04-16 21:00:45 REPEAT COUNT: 20 # /kernel-tests/linux7/obj-bisect/.repeat b84c4e08143c98dad4b4d139f08db0b98b0d3ec4 is the first bad commit commit b84c4e08143c98dad4b4d139f08db0b98b0d3ec4 Author: Paul E. McKenney Date: Sun Mar 16 21:36:25 2014 -0700 sched,rcu: Make cond_resched() report RCU quiescent states Given a CPU running a loop containing cond_resched(), with no other tasks runnable on that CPU, RCU will eventually report RCU CPU stall warnings due to lack of quiescent states. Fortunately, every call to cond_resched() is a perfectly good quiescent state. Unfortunately, invoking rcu_note_context_switch() is a bit heavyweight for cond_resched(), especially given the need to disable preemption, and, for RCU-preempt, interrupts as well. This commit therefore maintains a per-CPU counter that causes cond_resched(), cond_resched_lock(), and cond_resched_softirq() to call rcu_note_context_switch(), but only about once per 256 invocations. This ratio was chosen in keeping with the relative time constants of RCU grace periods. Signed-off-by: Paul E. McKenney :040000 040000 35174ba890a42d6ca2691fa56729b4a4351ba20f 3c2a82d92883d08f0d63c5d90293f1b40dc733ed M include :040000 040000 edd6ae27ac8d2b582f35cd15acf3a1c94447b77a 44102d0ef8169b54a881a8bd3fe4a61c3f476b52 M kernel bisect run success Previous HEAD position was b84c4e0... sched,rcu: Make cond_resched() report RCU quiescent states HEAD is now at ad86a04... rcu: Protect uses of ->jiffies_stall with ACCESS_ONCE() ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:ad86a04266f9b49730424023f6b66fe45b66e509:bisect-linux7 2014-04-16-21:00:47 ad86a04266f9b49730424023f6b66fe45b66e509 reuse /kernel/x86_64-randconfig-i0-04151432/ad86a04266f9b49730424023f6b66fe45b66e509/vmlinuz-3.15.0-rc1-00038-gad86a04 2014-04-16-21:00:47 detecting boot state .. 8 43 53 60 SUCCESS Previous HEAD position was ad86a04... rcu: Protect uses of ->jiffies_stall with ACCESS_ONCE() HEAD is now at e85454f... 0day head guard for 'devel-hourly-2014041512' ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:e85454f12dcf05f366b5f4f41e27637dbd4d9cfe:bisect-linux7 TEST FAILURE [ 23.282522] Write protecting the kernel read-only data: 16384k [ 23.464090] Freeing unused kernel memory: 952K (ffff880001b12000 - ffff880001c00000) [ 23.602779] Freeing unused kernel memory: 752K (ffff880001f44000 - ffff880002000000) [ 23.603664] BUG: using __this_cpu_add_return() in preemptible [00000000] code: swapper/0/1 [ 23.604788] caller is __this_cpu_preempt_check+0x1a/0x23 [ 23.605358] CPU: 1 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc1-wl-01232-ge85454f #47 [ 23.605915] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.606449] 0000000000000000 ffff880011471ca0 ffffffff81af43a2 0000000000000001 [ 23.607407] ffff880011471cc8 ffffffff81424e39 ffff880011471da0 ffff88000015a500 [ 23.608353] ffffffff81c17360 ffff880011471cd8 ffffffff81424e72 ffff880011471ce8 [ 23.609311] Call Trace: [ 23.610144] [] dump_stack+0xb0/0x10d [ 23.610519] [] check_preemption_disabled+0x18b/0x1aa [ 23.611059] [] __this_cpu_preempt_check+0x1a/0x23 [ 23.611458] [] rcu_should_resched+0x17/0x38 [ 23.611927] [] rcu_cond_resched+0x10/0x30 [ 23.612295] [] _cond_resched+0x10/0x3f [ 23.612761] [] path_openat+0x431/0x75c [ 23.613089] [] do_filp_open+0x3c/0xa6 [ 23.613484] [] ? aa_dup_task_context+0x3e/0x48 [ 23.613979] [] ? apparmor_cred_prepare+0x3f/0x5b [ 23.614426] [] ? security_prepare_creds+0x18/0x21 [ 23.614926] [] do_open_exec+0x28/0x1ad [ 23.615280] [] do_execve_common.isra.30+0x289/0x804 [ 23.615783] [] ? preempt_count_add+0xcd/0xe7 [ 23.616119] [] ? getname_kernel+0x46/0x9c [ 23.616504] [] ? rest_init+0xca/0xca [ 23.616968] [] do_execve+0x1a/0x23 [ 23.617331] [] run_init_process+0x34/0x3d [ 23.617844] [] kernel_init+0x69/0x175 [ 23.618161] [] ret_from_fork+0x7c/0xb0 [ 23.618518] [] ? rest_init+0xca/0xca /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-jaketown-29:20140416205748:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-f3-89:20140415145733:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-snb-46:20140415145916:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-jaketown-43:20140415145916:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-ivytown2-35:20140415145922:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-f1-127:20140415145858:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-inn-45:20140415145913:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-f3-52:20140415145904:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-inn-62:20140416205737:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-f2-81:20140416205734:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-roam-70:20140416205736:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-inn-17:20140416205731:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-lkp-ib04-87:20140416205734:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-xian-28:20140415145913:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-xian-67:20140415145742:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-brickland3-232:20140416205750:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-jaketown-75:20140415145918:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-jaketown-81:20140415145916:x86_64-randconfig-i0-04151432:: /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-f3-97:20140416205730:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-f4-106:20140416205730:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-f3-6:20140416205735:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-quantal-brickland3-253:20140415145925:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 /kernel/x86_64-randconfig-i0-04151432/e85454f12dcf05f366b5f4f41e27637dbd4d9cfe/dmesg-yocto-brickland3-261:20140415145745:x86_64-randconfig-i0-04151432:3.15.0-rc1-wl-01232-ge85454f:47 0:23:23 all_good:bad:all_bad boots [detached HEAD 32af3a9] Revert "sched,rcu: Make cond_resched() report RCU quiescent states" 3 files changed, 1 insertion(+), 60 deletions(-) ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linux-devel:devel-hourly-2014041512:32af3a9389a94248723cf6dc1fa96fb0b71166b5:bisect-linux7 2014-04-16-21:03:52 32af3a9389a94248723cf6dc1fa96fb0b71166b5 compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-i0-04151432-32af3a9389a94248723cf6dc1fa96fb0b71166b5 Check for kernel in /kernel/x86_64-randconfig-i0-04151432/32af3a9389a94248723cf6dc1fa96fb0b71166b5 waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-i0-04151432-32af3a9389a94248723cf6dc1fa96fb0b71166b5 2014-04-16 21:14:53 Kernel build fail or timeout 2014-04-16-21:14:53 32af3a9389a94248723cf6dc1fa96fb0b71166b5 SKIP BROKEN BUILD Check /kernel-tests/build-served/x86_64-randconfig-i0-04151432-32af3a9389a94248723cf6dc1fa96fb0b71166b5 ========= upstream ========= Warning: you are leaving 1 commit behind, not connected to any of your branches: 32af3a9 Revert "sched,rcu: Make cond_resched() report RCU quiescent states" 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 32af3a9 HEAD is now at 10ec34f... Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/linus:master:10ec34fcb100412ab186c141a9c3557d1270effd:bisect-linux7 2014-04-16-21:14:54 10ec34fcb100412ab186c141a9c3557d1270effd compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-i0-04151432-10ec34fcb100412ab186c141a9c3557d1270effd Check for kernel in /kernel/x86_64-randconfig-i0-04151432/10ec34fcb100412ab186c141a9c3557d1270effd waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-i0-04151432-10ec34fcb100412ab186c141a9c3557d1270effd waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-i0-04151432-10ec34fcb100412ab186c141a9c3557d1270effd kernel: /kernel/x86_64-randconfig-i0-04151432/10ec34fcb100412ab186c141a9c3557d1270effd/vmlinuz-3.15.0-rc1-00049-g10ec34f 2014-04-16-21:23:55 detecting boot state 1 14 43 45....... 46. 48 50 52. 54 60 SUCCESS ========= linux-next ========= From git://gitmirror/next + 473cc3e...fa3cfb6 akpm -> next/akpm (forced update) + 473cc3e...174073c akpm-base -> next/akpm-base (forced update) + 878922b...2db08cc master -> next/master (forced update) From git://gitmirror/next * [new tag] next-20140416 -> next-20140416 Previous HEAD position was 10ec34f... Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net HEAD is now at 2db08cc... Add linux-next specific files for 20140416 ls -a /kernel-tests/run-queue/kvm/x86_64-randconfig-i0-04151432/next:master:2db08cc65391d73dc8cbcaefdb55c42a774d9e1a:bisect-linux7 2014-04-16-21:33:43 2db08cc65391d73dc8cbcaefdb55c42a774d9e1a compiling Queued build task to /kernel-tests/build-queue/x86_64-randconfig-i0-04151432-2db08cc65391d73dc8cbcaefdb55c42a774d9e1a Check for kernel in /kernel/x86_64-randconfig-i0-04151432/2db08cc65391d73dc8cbcaefdb55c42a774d9e1a waiting for completion of /kernel-tests/build-queue/x86_64-randconfig-i0-04151432-2db08cc65391d73dc8cbcaefdb55c42a774d9e1a waiting for completion of /kernel-tests/build-queue/.x86_64-randconfig-i0-04151432-2db08cc65391d73dc8cbcaefdb55c42a774d9e1a kernel: /kernel/x86_64-randconfig-i0-04151432/2db08cc65391d73dc8cbcaefdb55c42a774d9e1a/vmlinuz-3.15.0-rc1-next-20140416 2014-04-16-21:43:43 detecting boot state . 14 47 48.................. 49...... 50 54.......................................................... 55....... 57. 59 60 SUCCESS