i can reproduce on 2.6.32-21-generic and on 2.6.34-020634rc5 steps to reproduce. * suspend and the resume * this causes a kernel warning (see attached) looks like Bug #553709 * apport starts to collect data for this trace, then the CPU monitor shows lots of activity and IOwait for several minutes, dmesg gets spammed with Apr 29 20:03:28 oberon kernel: [ 460.932504] ioatdma 0000:00:08.0: reset then machine locks up. after a reboot i can see the BUG: soft lockup - CPU#0 stuck for 61s! [apport-gtk:14646] in /var/log/syslog
** Attachment added: "suspend_warn_2.6.34-020634rc5_suspend_test_finish+0x89" http://launchpadlibrarian.net/46341073/suspend_warn_2.6.34-020634rc5_suspend_test_finish%2B0x89 -- BUG: soft lockup - CPU#2 stuck for 61s! [apport-gtk:12167] https://bugs.launchpad.net/bugs/539886 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs