Mar 29 04:21:20 tbox kernel: [ 132.160108] rcu-torture:--- Start of test: nreaders=2 nfakewriters=4 stat_interval=0 verbose=0 test_no_idle_hz=0 shuffle_interval=3 stutter=5 irqreader=1 fqs_duration=0 fqs_holdoff=0 fqs_stutter=3 test_boost=1/1 test_boost_interval=7 test_boost_duration=4 Mar 29 04:25:08 tbox kernel: [ 360.352072] INFO: task rcu_torture_fak:1750 blocked for more than 120 seconds. Mar 29 04:25:08 tbox kernel: [ 360.364505] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:25:08 tbox kernel: [ 360.377380] rcu_torture_fak D 00000036 0 1750 2 0x00000000 Mar 29 04:25:08 tbox kernel: [ 360.389888] f5169f08 00000046 10c2d7ee 00000036 c1467400 000036da 00000000 c1467400 Mar 29 04:25:08 tbox kernel: [ 360.405450] 00000000 00000036 f5971ce0 c108395c c129f22b 00000001 f5169ed0 c12a313a Mar 29 04:25:08 tbox kernel: [ 360.417251] f6406400 f5169ed8 c1025e91 f5169f54 c129f230 1a975683 00000021 c1467400 Mar 29 04:25:08 tbox kernel: [ 360.429130] Call Trace: Mar 29 04:25:08 tbox kernel: [ 360.440754] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:25:08 tbox kernel: [ 360.452377] [] ? schedule+0x3e5/0x3fa Mar 29 04:25:08 tbox kernel: [ 360.463904] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:08 tbox kernel: [ 360.475636] [] ? need_resched+0x14/0x1e Mar 29 04:25:08 tbox kernel: [ 360.487202] [] ? schedule+0x3ea/0x3fa Mar 29 04:25:08 tbox kernel: [ 360.498801] [] ? trace_preempt_off+0xf/0x22 Mar 29 04:25:08 tbox kernel: [ 360.510305] [] ? lock_timer_base.isra.29+0x1e/0x3c Mar 29 04:25:08 tbox kernel: [ 360.521903] [] schedule_timeout+0x21/0xaa Mar 29 04:25:08 tbox kernel: [ 360.533342] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:08 tbox kernel: [ 360.544920] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:25:08 tbox kernel: [ 360.556383] [] ? wait_for_common+0x6f/0xca Mar 29 04:25:08 tbox kernel: [ 360.567690] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:08 tbox kernel: [ 360.578785] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:25:08 tbox kernel: [ 360.589832] [] wait_for_common+0x76/0xca Mar 29 04:25:08 tbox kernel: [ 360.600831] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:25:08 tbox kernel: [ 360.611948] [] ? rcu_torture_fqs+0xc6/0xc6 [rcutorture] Mar 29 04:25:08 tbox kernel: [ 360.623083] [] wait_for_completion+0x12/0x14 Mar 29 04:25:08 tbox kernel: [ 360.634254] [] synchronize_rcu+0x38/0x3a Mar 29 04:25:08 tbox kernel: [ 360.645301] [] ? find_ge_pid+0x2f/0x2f Mar 29 04:25:08 tbox kernel: [ 360.656373] [] rcu_torture_fakewriter+0x73/0xd0 [rcutorture] Mar 29 04:25:08 tbox kernel: [ 360.667452] [] kthread+0x62/0x67 Mar 29 04:25:08 tbox kernel: [ 360.678588] [] ? kthread_worker_fn+0x111/0x111 Mar 29 04:25:08 tbox kernel: [ 360.689635] [] kernel_thread_helper+0x6/0xd Mar 29 04:25:08 tbox kernel: [ 360.700677] INFO: task rcu_torture_fak:1751 blocked for more than 120 seconds. Mar 29 04:25:08 tbox kernel: [ 360.711751] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:25:08 tbox kernel: [ 360.723000] rcu_torture_fak D 00000021 0 1751 2 0x00000000 Mar 29 04:25:08 tbox kernel: [ 360.734284] f5807f08 00000046 1b8afabc 00000021 c1467400 21ab5ecd 00000000 c1467400 Mar 29 04:25:08 tbox kernel: [ 360.745904] 00000000 00000021 f5970840 c108395c c129f22b 00000001 f5807ed0 c12a313a Mar 29 04:25:08 tbox kernel: [ 360.757524] f6406400 f5807ed8 c1025e91 f5807f54 c129f230 1a975e7e 00000021 c1467400 Mar 29 04:25:08 tbox kernel: [ 360.769310] Call Trace: Mar 29 04:25:08 tbox kernel: [ 360.780844] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:25:08 tbox kernel: [ 360.792587] [] ? schedule+0x3e5/0x3fa Mar 29 04:25:08 tbox kernel: [ 360.804259] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:08 tbox kernel: [ 360.816103] [] ? need_resched+0x14/0x1e Mar 29 04:25:08 tbox kernel: [ 360.827845] [] ? schedule+0x3ea/0x3fa Mar 29 04:25:08 tbox kernel: [ 360.839621] [] ? trace_preempt_off+0xf/0x22 Mar 29 04:25:08 tbox kernel: [ 360.851319] [] ? lock_timer_base.isra.29+0x1e/0x3c Mar 29 04:25:08 tbox kernel: [ 360.863052] [] schedule_timeout+0x21/0xaa Mar 29 04:25:08 tbox kernel: [ 360.874618] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:08 tbox kernel: [ 360.886321] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:25:08 tbox kernel: [ 360.897896] [] ? wait_for_common+0x6f/0xca Mar 29 04:25:08 tbox kernel: [ 360.909449] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:08 tbox kernel: [ 360.920917] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:25:08 tbox kernel: [ 360.932305] [] wait_for_common+0x76/0xca Mar 29 04:25:08 tbox kernel: [ 360.943525] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:25:08 tbox kernel: [ 360.954839] [] ? rcu_torture_fqs+0xc6/0xc6 [rcutorture] Mar 29 04:25:09 tbox kernel: [ 360.966148] [] wait_for_completion+0x12/0x14 Mar 29 04:25:09 tbox kernel: [ 360.977617] [] synchronize_rcu+0x38/0x3a Mar 29 04:25:09 tbox kernel: [ 360.989076] [] ? find_ge_pid+0x2f/0x2f Mar 29 04:25:09 tbox kernel: [ 361.000603] [] rcu_torture_fakewriter+0x73/0xd0 [rcutorture] Mar 29 04:25:09 tbox kernel: [ 361.012020] [] kthread+0x62/0x67 Mar 29 04:25:09 tbox kernel: [ 361.023329] [] ? kthread_worker_fn+0x111/0x111 Mar 29 04:25:09 tbox kernel: [ 361.034680] [] kernel_thread_helper+0x6/0xd Mar 29 04:25:09 tbox kernel: [ 361.046110] INFO: task rcu_torture_fak:1752 blocked for more than 120 seconds. Mar 29 04:25:09 tbox kernel: [ 361.057508] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:25:09 tbox kernel: [ 361.068706] rcu_torture_fak D 00000021 0 1752 2 0x00000000 Mar 29 04:25:09 tbox kernel: [ 361.079547] f59aff08 00000046 1c05091a 00000021 c1467400 2144d81f 00000000 c1467400 Mar 29 04:25:09 tbox kernel: [ 361.090601] 00000000 00000021 f5b2cc60 c108395c c129f22b 00000001 f59afed0 c12a313a Mar 29 04:25:09 tbox kernel: [ 361.101522] f6406400 f59afed8 c1025e91 f59aff54 c129f230 1a973f63 00000021 c1467400 Mar 29 04:25:09 tbox kernel: [ 361.112488] Call Trace: Mar 29 04:25:09 tbox kernel: [ 361.123082] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:25:09 tbox kernel: [ 361.133760] [] ? schedule+0x3e5/0x3fa Mar 29 04:25:09 tbox kernel: [ 361.144275] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:09 tbox kernel: [ 361.154858] [] ? need_resched+0x14/0x1e Mar 29 04:25:09 tbox kernel: [ 361.165231] [] ? schedule+0x3ea/0x3fa Mar 29 04:25:09 tbox kernel: [ 361.175636] [] ? trace_preempt_off+0xf/0x22 Mar 29 04:25:09 tbox kernel: [ 361.185990] [] ? lock_timer_base.isra.29+0x1e/0x3c Mar 29 04:25:09 tbox kernel: [ 361.196475] [] schedule_timeout+0x21/0xaa Mar 29 04:25:09 tbox kernel: [ 361.206819] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:09 tbox kernel: [ 361.217327] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:25:09 tbox kernel: [ 361.227750] [] ? wait_for_common+0x6f/0xca Mar 29 04:25:09 tbox kernel: [ 361.238216] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:09 tbox kernel: [ 361.248644] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:25:09 tbox kernel: [ 361.259051] [] wait_for_common+0x76/0xca Mar 29 04:25:09 tbox kernel: [ 361.269341] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:25:09 tbox kernel: [ 361.279737] [] ? rcu_torture_fqs+0xc6/0xc6 [rcutorture] Mar 29 04:25:09 tbox kernel: [ 361.290095] [] wait_for_completion+0x12/0x14 Mar 29 04:25:09 tbox kernel: [ 361.300570] [] synchronize_rcu+0x38/0x3a Mar 29 04:25:09 tbox kernel: [ 361.310963] [] ? find_ge_pid+0x2f/0x2f Mar 29 04:25:09 tbox kernel: [ 361.321416] [] rcu_torture_fakewriter+0x73/0xd0 [rcutorture] Mar 29 04:25:09 tbox kernel: [ 361.331890] [] kthread+0x62/0x67 Mar 29 04:25:09 tbox kernel: [ 361.342365] [] ? kthread_worker_fn+0x111/0x111 Mar 29 04:25:09 tbox kernel: [ 361.352806] [] kernel_thread_helper+0x6/0xd Mar 29 04:25:09 tbox kernel: [ 361.363332] INFO: task rcu_torture_fak:1753 blocked for more than 120 seconds. Mar 29 04:25:09 tbox kernel: [ 361.373899] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:25:09 tbox kernel: [ 361.384605] rcu_torture_fak D 00000021 0 1753 2 0x00000000 Mar 29 04:25:09 tbox kernel: [ 361.395327] f591bf08 00000046 3d298aff 00000021 c1467400 002590a2 00000000 c1467400 Mar 29 04:25:09 tbox kernel: [ 361.406361] 00000000 00000021 f5844840 c108395c c129f22b 00000001 f591bed0 c12a313a Mar 29 04:25:09 tbox kernel: [ 361.417290] f6406400 f591bed8 c1025e91 f591bf54 c129f230 1a974f36 00000021 c1467400 Mar 29 04:25:09 tbox kernel: [ 361.428261] Call Trace: Mar 29 04:25:09 tbox kernel: [ 361.438867] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:25:09 tbox kernel: [ 361.449542] [] ? schedule+0x3e5/0x3fa Mar 29 04:25:09 tbox kernel: [ 361.460061] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:09 tbox kernel: [ 361.470675] [] ? need_resched+0x14/0x1e Mar 29 04:25:09 tbox kernel: [ 361.481046] [] ? schedule+0x3ea/0x3fa Mar 29 04:25:09 tbox kernel: [ 361.491448] [] ? trace_preempt_off+0xf/0x22 Mar 29 04:25:09 tbox kernel: [ 361.501801] [] ? lock_timer_base.isra.29+0x1e/0x3c Mar 29 04:25:09 tbox kernel: [ 361.512251] [] schedule_timeout+0x21/0xaa Mar 29 04:25:09 tbox kernel: [ 361.522588] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:09 tbox kernel: [ 361.533084] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:25:09 tbox kernel: [ 361.543495] [] ? wait_for_common+0x6f/0xca Mar 29 04:25:09 tbox kernel: [ 361.553946] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:09 tbox kernel: [ 361.564368] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:25:09 tbox kernel: [ 361.574778] [] wait_for_common+0x76/0xca Mar 29 04:25:09 tbox kernel: [ 361.585055] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:25:09 tbox kernel: [ 361.595446] [] ? rcu_torture_fqs+0xc6/0xc6 [rcutorture] Mar 29 04:25:09 tbox kernel: [ 361.605792] [] wait_for_completion+0x12/0x14 Mar 29 04:25:09 tbox kernel: [ 361.616270] [] synchronize_rcu+0x38/0x3a Mar 29 04:25:09 tbox kernel: [ 361.626652] [] ? find_ge_pid+0x2f/0x2f Mar 29 04:25:09 tbox kernel: [ 361.637107] [] rcu_torture_fakewriter+0x73/0xd0 [rcutorture] Mar 29 04:25:09 tbox kernel: [ 361.647577] [] kthread+0x62/0x67 Mar 29 04:25:09 tbox kernel: [ 361.658037] [] ? kthread_worker_fn+0x111/0x111 Mar 29 04:25:09 tbox kernel: [ 361.668459] [] kernel_thread_helper+0x6/0xd Mar 29 04:25:09 tbox kernel: [ 361.678968] INFO: task modprobe:1759 blocked for more than 120 seconds. Mar 29 04:25:09 tbox kernel: [ 361.689455] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:25:09 tbox kernel: [ 361.700107] modprobe D 00000036 0 1759 1747 0x00000000 Mar 29 04:25:09 tbox kernel: [ 361.710781] f5995ea4 00000082 10c2f37d 00000036 c1467400 00000c21 00000000 c1467400 Mar 29 04:25:09 tbox kernel: [ 361.721757] 00000000 00000036 f5844420 ffffffff ffffffff c1027d65 10c2d7ee f6406444 Mar 29 04:25:09 tbox kernel: [ 361.732657] 002dab31 f5995e84 3d090000 00000000 f584444c 00001b8f 00000000 f5995e94 Mar 29 04:25:09 tbox kernel: [ 361.743604] Call Trace: Mar 29 04:25:09 tbox kernel: [ 361.754185] [] ? finish_task_switch+0x67/0x6d Mar 29 04:25:09 tbox kernel: [ 361.764863] [] ? wakeup_preempt_entity+0x36/0x53 Mar 29 04:25:09 tbox kernel: [ 361.775397] [] schedule_timeout+0x21/0xaa Mar 29 04:25:09 tbox kernel: [ 361.785917] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:25:09 tbox kernel: [ 361.796240] [] ? wait_for_common+0x6f/0xca Mar 29 04:25:09 tbox kernel: [ 361.806599] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:25:09 tbox kernel: [ 361.816960] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:25:09 tbox kernel: [ 361.827308] [] wait_for_common+0x76/0xca Mar 29 04:25:09 tbox kernel: [ 361.837555] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:25:09 tbox kernel: [ 361.847902] [] wait_for_completion+0x12/0x14 Mar 29 04:25:09 tbox kernel: [ 361.858181] [] kthread_stop+0x60/0xaf Mar 29 04:25:09 tbox kernel: [ 361.868503] [] rcu_torture_cleanup+0x1d5/0x318 [rcutorture] Mar 29 04:25:09 tbox kernel: [ 361.878857] [] sys_delete_module+0x198/0x1f5 Mar 29 04:25:09 tbox kernel: [ 361.889253] [] ? vfs_write+0xa4/0xd7 Mar 29 04:25:09 tbox kernel: [ 361.899525] [] ? tty_write_lock+0x3d/0x3d Mar 29 04:25:09 tbox kernel: [ 361.909876] [] ? sys_write+0x53/0x5d Mar 29 04:25:09 tbox kernel: [ 361.920083] [] sysenter_do_call+0x12/0x28 Mar 29 04:27:09 tbox kernel: [ 481.928074] INFO: task rcu_torture_fak:1750 blocked for more than 120 seconds. Mar 29 04:27:09 tbox kernel: [ 481.940037] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:27:09 tbox kernel: [ 481.953070] rcu_torture_fak D 00000036 0 1750 2 0x00000000 Mar 29 04:27:10 tbox kernel: [ 481.972056] f5169f08 00000046 10c2d7ee 00000036 c1467400 000036da 00000000 c1467400 Mar 29 04:27:10 tbox kernel: [ 481.984708] 00000000 00000036 f5971ce0 c108395c c129f22b 00000001 f5169ed0 c12a313a Mar 29 04:27:10 tbox kernel: [ 481.996536] f6406400 f5169ed8 c1025e91 f5169f54 c129f230 1a975683 00000021 c1467400 Mar 29 04:27:10 tbox kernel: [ 482.008580] Call Trace: Mar 29 04:27:10 tbox kernel: [ 482.020181] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:27:10 tbox kernel: [ 482.031882] [] ? schedule+0x3e5/0x3fa Mar 29 04:27:10 tbox kernel: [ 482.043546] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:10 tbox kernel: [ 482.055367] [] ? need_resched+0x14/0x1e Mar 29 04:27:10 tbox kernel: [ 482.067076] [] ? schedule+0x3ea/0x3fa Mar 29 04:27:10 tbox kernel: [ 482.078839] [] ? trace_preempt_off+0xf/0x22 Mar 29 04:27:10 tbox kernel: [ 482.090503] [] ? lock_timer_base.isra.29+0x1e/0x3c Mar 29 04:27:10 tbox kernel: [ 482.102239] [] schedule_timeout+0x21/0xaa Mar 29 04:27:10 tbox kernel: [ 482.113842] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:10 tbox kernel: [ 482.125558] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:27:10 tbox kernel: [ 482.137128] [] ? wait_for_common+0x6f/0xca Mar 29 04:27:10 tbox kernel: [ 482.148707] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:10 tbox kernel: [ 482.160239] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:27:10 tbox kernel: [ 482.171766] [] wait_for_common+0x76/0xca Mar 29 04:27:10 tbox kernel: [ 482.183180] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:27:10 tbox kernel: [ 482.194676] [] ? rcu_torture_fqs+0xc6/0xc6 [rcutorture] Mar 29 04:27:10 tbox kernel: [ 482.206123] [] wait_for_completion+0x12/0x14 Mar 29 04:27:10 tbox kernel: [ 482.217623] [] synchronize_rcu+0x38/0x3a Mar 29 04:27:10 tbox kernel: [ 482.228876] [] ? find_ge_pid+0x2f/0x2f Mar 29 04:27:10 tbox kernel: [ 482.240065] [] rcu_torture_fakewriter+0x73/0xd0 [rcutorture] Mar 29 04:27:10 tbox kernel: [ 482.251134] [] kthread+0x62/0x67 Mar 29 04:27:10 tbox kernel: [ 482.262103] [] ? kthread_worker_fn+0x111/0x111 Mar 29 04:27:10 tbox kernel: [ 482.272901] [] kernel_thread_helper+0x6/0xd Mar 29 04:27:10 tbox kernel: [ 482.283635] INFO: task rcu_torture_fak:1751 blocked for more than 120 seconds. Mar 29 04:27:10 tbox kernel: [ 482.294244] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:27:10 tbox kernel: [ 482.304837] rcu_torture_fak D 00000021 0 1751 2 0x00000000 Mar 29 04:27:10 tbox kernel: [ 482.315409] f5807f08 00000046 1b8afabc 00000021 c1467400 21ab5ecd 00000000 c1467400 Mar 29 04:27:10 tbox kernel: [ 482.326258] 00000000 00000021 f5970840 c108395c c129f22b 00000001 f5807ed0 c12a313a Mar 29 04:27:10 tbox kernel: [ 482.337071] f6406400 f5807ed8 c1025e91 f5807f54 c129f230 1a975e7e 00000021 c1467400 Mar 29 04:27:10 tbox kernel: [ 482.348016] Call Trace: Mar 29 04:27:10 tbox kernel: [ 482.358653] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:27:10 tbox kernel: [ 482.369453] [] ? schedule+0x3e5/0x3fa Mar 29 04:27:10 tbox kernel: [ 482.380116] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:10 tbox kernel: [ 482.390934] [] ? need_resched+0x14/0x1e Mar 29 04:27:10 tbox kernel: [ 482.401650] [] ? schedule+0x3ea/0x3fa Mar 29 04:27:10 tbox kernel: [ 482.412396] [] ? trace_preempt_off+0xf/0x22 Mar 29 04:27:10 tbox kernel: [ 482.423046] [] ? lock_timer_base.isra.29+0x1e/0x3c Mar 29 04:27:10 tbox kernel: [ 482.433759] [] schedule_timeout+0x21/0xaa Mar 29 04:27:10 tbox kernel: [ 482.444321] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:10 tbox kernel: [ 482.455086] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:27:10 tbox kernel: [ 482.465806] [] ? wait_for_common+0x6f/0xca Mar 29 04:27:10 tbox kernel: [ 482.476454] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:10 tbox kernel: [ 482.486994] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:27:10 tbox kernel: [ 482.497590] [] wait_for_common+0x76/0xca Mar 29 04:27:10 tbox kernel: [ 482.508130] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:27:10 tbox kernel: [ 482.518661] [] ? rcu_torture_fqs+0xc6/0xc6 [rcutorture] Mar 29 04:27:10 tbox kernel: [ 482.529095] [] wait_for_completion+0x12/0x14 Mar 29 04:27:10 tbox kernel: [ 482.539659] [] synchronize_rcu+0x38/0x3a Mar 29 04:27:10 tbox kernel: [ 482.550091] [] ? find_ge_pid+0x2f/0x2f Mar 29 04:27:10 tbox kernel: [ 482.560540] [] rcu_torture_fakewriter+0x73/0xd0 [rcutorture] Mar 29 04:27:10 tbox kernel: [ 482.571002] [] kthread+0x62/0x67 Mar 29 04:27:10 tbox kernel: [ 482.581466] [] ? kthread_worker_fn+0x111/0x111 Mar 29 04:27:10 tbox kernel: [ 482.591845] [] kernel_thread_helper+0x6/0xd Mar 29 04:27:10 tbox kernel: [ 482.602246] INFO: task rcu_torture_fak:1752 blocked for more than 120 seconds. Mar 29 04:27:10 tbox kernel: [ 482.612710] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:27:10 tbox kernel: [ 482.623331] rcu_torture_fak D 00000021 0 1752 2 0x00000000 Mar 29 04:27:10 tbox kernel: [ 482.634036] f59aff08 00000046 1c05091a 00000021 c1467400 2144d81f 00000000 c1467400 Mar 29 04:27:10 tbox kernel: [ 482.645198] 00000000 00000021 f5b2cc60 c108395c c129f22b 00000001 f59afed0 c12a313a Mar 29 04:27:10 tbox kernel: [ 482.656175] f6406400 f59afed8 c1025e91 f59aff54 c129f230 1a973f63 00000021 c1467400 Mar 29 04:27:10 tbox kernel: [ 482.667124] Call Trace: Mar 29 04:27:10 tbox kernel: [ 482.677703] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:27:10 tbox kernel: [ 482.688365] [] ? schedule+0x3e5/0x3fa Mar 29 04:27:10 tbox kernel: [ 482.698868] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:10 tbox kernel: [ 482.709440] [] ? need_resched+0x14/0x1e Mar 29 04:27:10 tbox kernel: [ 482.719793] [] ? schedule+0x3ea/0x3fa Mar 29 04:27:10 tbox kernel: [ 482.730182] [] ? trace_preempt_off+0xf/0x22 Mar 29 04:27:10 tbox kernel: [ 482.740519] [] ? lock_timer_base.isra.29+0x1e/0x3c Mar 29 04:27:10 tbox kernel: [ 482.750947] [] schedule_timeout+0x21/0xaa Mar 29 04:27:10 tbox kernel: [ 482.761271] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:10 tbox kernel: [ 482.771756] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:27:10 tbox kernel: [ 482.782160] [] ? wait_for_common+0x6f/0xca Mar 29 04:27:10 tbox kernel: [ 482.792602] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:10 tbox kernel: [ 482.803006] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:27:10 tbox kernel: [ 482.813393] [] wait_for_common+0x76/0xca Mar 29 04:27:10 tbox kernel: [ 482.823666] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:27:10 tbox kernel: [ 482.834058] [] ? rcu_torture_fqs+0xc6/0xc6 [rcutorture] Mar 29 04:27:10 tbox kernel: [ 482.844417] [] wait_for_completion+0x12/0x14 Mar 29 04:27:10 tbox kernel: [ 482.854887] [] synchronize_rcu+0x38/0x3a Mar 29 04:27:10 tbox kernel: [ 482.865264] [] ? find_ge_pid+0x2f/0x2f Mar 29 04:27:10 tbox kernel: [ 482.875699] [] rcu_torture_fakewriter+0x73/0xd0 [rcutorture] Mar 29 04:27:10 tbox kernel: [ 482.886157] [] kthread+0x62/0x67 Mar 29 04:27:10 tbox kernel: [ 482.896608] [] ? kthread_worker_fn+0x111/0x111 Mar 29 04:27:10 tbox kernel: [ 482.907033] [] kernel_thread_helper+0x6/0xd Mar 29 04:27:10 tbox kernel: [ 482.917579] INFO: task rcu_torture_fak:1753 blocked for more than 120 seconds. Mar 29 04:27:10 tbox kernel: [ 482.928135] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:27:10 tbox kernel: [ 482.938831] rcu_torture_fak D 00000021 0 1753 2 0x00000000 Mar 29 04:27:10 tbox kernel: [ 482.949547] f591bf08 00000046 3d298aff 00000021 c1467400 002590a2 00000000 c1467400 Mar 29 04:27:11 tbox kernel: [ 482.960568] 00000000 00000021 f5844840 c108395c c129f22b 00000001 f591bed0 c12a313a Mar 29 04:27:11 tbox kernel: [ 482.971488] f6406400 f591bed8 c1025e91 f591bf54 c129f230 1a974f36 00000021 c1467400 Mar 29 04:27:11 tbox kernel: [ 482.982445] Call Trace: Mar 29 04:27:11 tbox kernel: [ 482.993023] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:27:11 tbox kernel: [ 483.003687] [] ? schedule+0x3e5/0x3fa Mar 29 04:27:11 tbox kernel: [ 483.014180] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:11 tbox kernel: [ 483.024748] [] ? need_resched+0x14/0x1e Mar 29 04:27:11 tbox kernel: [ 483.035095] [] ? schedule+0x3ea/0x3fa Mar 29 04:27:11 tbox kernel: [ 483.045485] [] ? trace_preempt_off+0xf/0x22 Mar 29 04:27:11 tbox kernel: [ 483.055817] [] ? lock_timer_base.isra.29+0x1e/0x3c Mar 29 04:27:11 tbox kernel: [ 483.066241] [] schedule_timeout+0x21/0xaa Mar 29 04:27:11 tbox kernel: [ 483.076562] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:11 tbox kernel: [ 483.087036] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:27:11 tbox kernel: [ 483.097426] [] ? wait_for_common+0x6f/0xca Mar 29 04:27:11 tbox kernel: [ 483.107856] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:11 tbox kernel: [ 483.118256] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:27:11 tbox kernel: [ 483.128627] [] wait_for_common+0x76/0xca Mar 29 04:27:11 tbox kernel: [ 483.138884] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:27:11 tbox kernel: [ 483.149275] [] ? rcu_torture_fqs+0xc6/0xc6 [rcutorture] Mar 29 04:27:11 tbox kernel: [ 483.159611] [] wait_for_completion+0x12/0x14 Mar 29 04:27:11 tbox kernel: [ 483.170072] [] synchronize_rcu+0x38/0x3a Mar 29 04:27:11 tbox kernel: [ 483.180444] [] ? find_ge_pid+0x2f/0x2f Mar 29 04:27:11 tbox kernel: [ 483.190875] [] rcu_torture_fakewriter+0x73/0xd0 [rcutorture] Mar 29 04:27:11 tbox kernel: [ 483.201327] [] kthread+0x62/0x67 Mar 29 04:27:11 tbox kernel: [ 483.211784] [] ? kthread_worker_fn+0x111/0x111 Mar 29 04:27:11 tbox kernel: [ 483.222207] [] kernel_thread_helper+0x6/0xd Mar 29 04:27:11 tbox kernel: [ 483.232717] INFO: task modprobe:1759 blocked for more than 120 seconds. Mar 29 04:27:11 tbox kernel: [ 483.243213] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Mar 29 04:27:11 tbox kernel: [ 483.253882] modprobe D 00000036 0 1759 1747 0x00000000 Mar 29 04:27:11 tbox kernel: [ 483.264562] f5995ea4 00000082 10c2f37d 00000036 c1467400 00000c21 00000000 c1467400 Mar 29 04:27:11 tbox kernel: [ 483.275540] 00000000 00000036 f5844420 ffffffff ffffffff c1027d65 10c2d7ee f6406444 Mar 29 04:27:11 tbox kernel: [ 483.286424] 002dab31 f5995e84 3d090000 00000000 f584444c 00001b8f 00000000 f5995e94 Mar 29 04:27:11 tbox kernel: [ 483.297363] Call Trace: Mar 29 04:27:11 tbox kernel: [ 483.307928] [] ? finish_task_switch+0x67/0x6d Mar 29 04:27:11 tbox kernel: [ 483.318648] [] ? wakeup_preempt_entity+0x36/0x53 Mar 29 04:27:11 tbox kernel: [ 483.329172] [] schedule_timeout+0x21/0xaa Mar 29 04:27:11 tbox kernel: [ 483.339689] [] ? trace_preempt_on+0xf/0x21 Mar 29 04:27:11 tbox kernel: [ 483.350012] [] ? wait_for_common+0x6f/0xca Mar 29 04:27:11 tbox kernel: [ 483.360371] [] ? sub_preempt_count.part.167+0x67/0x74 Mar 29 04:27:11 tbox kernel: [ 483.370729] [] ? sub_preempt_count+0x41/0x43 Mar 29 04:27:11 tbox kernel: [ 483.381108] [] wait_for_common+0x76/0xca Mar 29 04:27:11 tbox kernel: [ 483.391338] [] ? try_to_wake_up+0x181/0x181 Mar 29 04:27:11 tbox kernel: [ 483.401670] [] wait_for_completion+0x12/0x14 Mar 29 04:27:11 tbox kernel: [ 483.411936] [] kthread_stop+0x60/0xaf Mar 29 04:27:11 tbox kernel: [ 483.422248] [] rcu_torture_cleanup+0x1d5/0x318 [rcutorture] Mar 29 04:27:11 tbox kernel: [ 483.432594] [] sys_delete_module+0x198/0x1f5 Mar 29 04:27:11 tbox kernel: [ 483.442984] [] ? vfs_write+0xa4/0xd7 Mar 29 04:27:11 tbox kernel: [ 483.453255] [] ? tty_write_lock+0x3d/0x3d Mar 29 04:27:11 tbox kernel: [ 483.463598] [] ? sys_write+0x53/0x5d Mar 29 04:27:11 tbox kernel: [ 483.473787] [] sysenter_do_call+0x12/0x28