I have a bunch of same messages on my syslog just before I got unusable PC and had to do REISUB. syslog: # everything was fine in log until this row: Jun 5 05:53:55 localhost kernel: [ 8343.104009] INFO: rcu_sched_state detected stall on CPU 1 (t=15001 jiffies) Jun 5 05:56:53 localhost kernel: [ 8520.509768] INFO: task fsnotify_mark:26 blocked for more than 120 seconds. Jun 5 05:56:53 localhost kernel: [ 8520.509779] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. Jun 5 05:56:53 localhost kernel: [ 8520.509788] fsnotify_mark D 00000000 0 26 2 0x00000000 Jun 5 05:56:53 localhost kernel: [ 8520.509803] f3c3de94 00000046 00000000 00000000 00000001 00000000 c175dfe0 c1868ec0 Jun 5 05:56:53 localhost kernel: [ 8520.509822] c1868ec0 00c906f7 00000789 f77deec0 f45d3300 f4479980 7c03874c 000001ce Jun 5 05:56:53 localhost kernel: [ 8520.509841] 00000000 00989680 00000754 7ba823bf 000001ce 000029f3 00000000 f45d3300 Jun 5 05:56:53 localhost kernel: [ 8520.509861] Call Trace: Jun 5 05:56:53 localhost kernel: [ 8520.509882] [<c152afdd>] schedule_timeout+0x22d/0x2a0
# ANd after few call traces I got an hour of messages like this: "INFO: rcu_sched_state detected stall on CPU 1 (t=1996334 jiffies)" ANd after it I got to my pc and couldn't get it working. I'm on Kernel 3.0.0-12-generic #20-Ubuntu SMP Fri Oct 7 14:50:42 UTC 2011 i686 i686 i386 GNU/Linux (Mint12) on eeepc901 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/822383 Title: Sometimes booting stops with "rcu_sched_state detected stall on CPU 0 (t=6000 jiffies)" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/822383/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
