I'm running Ubuntu Iterpid with standard kernel update on ThinkPad T500. uname -a Linux pmslap 2.6.28-15-generic #49-Ubuntu SMP Tue Aug 18 18:40:08 UTC 2009 i686 GNU/Linux
Sometimes (about 1 time each 2-3 weeks) machine under Ubuntu freezes with this notification (it does not happen under WinXp SP3): Sep 9 16:16:59 pmslap kernel: [17657.688007] BUG: soft lockup - CPU#0 stuck for 61s! [Xorg:3219] ... Sep 9 16:16:59 pmslap kernel: [17658.760504] BUG: soft lockup - CPU#1 stuck for 61s! [python:3409] ... Sep 9 16:16:59 pmslap kernel: [17723.184005] BUG: soft lockup - CPU#0 stuck for 61s! [Xorg:3219] ... Sep 9 16:16:59 pmslap kernel: [17724.256504] BUG: soft lockup - CPU#1 stuck for 61s! [python:3409] ... the last sentence in syslog is: Sep 9 16:16:59 pmslap kernel: [17773.265065] thinkpad_acpi: fan watchdog: enabling fan Im using thinkpad_acpi fan controler because of other Ubuntu serious bug - the fan by default is never reaching maximum rotation possible, the bug is reported here: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/213818 ** Attachment added: "dmesg.log" http://launchpadlibrarian.net/31542052/dmesg.log -- BUG: soft lockup - CPU #1 stuck for 11s -- Ubuntu 8.04.1 Kernel 2.6.24-19 https://bugs.launchpad.net/bugs/254326 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