I have the same problem with freshly installed Ubuntu 9.10 Karmic Koala 64bit. I can reproduce it within 10 minutes with lots of network traffic (deluge torrrent download). Hang happens soon after line: "CE: hpet increasing min_delta_ns to 15000 nsec" in /var/log/messages. There comes other info soon after that, seems like kernel writes the modules currently loaded, content of registers and so on, but nothing of it is committed to disc and is lost after crash, I tried running sync in 5s loop to get messages saved but it does not help :(
Hardware name: AMILO Xi 2550 Linux ws1 2.6.31-14-generic #48-Ubuntu SMP Fri Oct 16 14:05:01 UTC 2009 x86_64 GNU/Linux -- lockups with default (hpet) clocksource on 2.6.27-2-generic 64-bit https://bugs.launchpad.net/bugs/270798 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