Could you please run 'dmesg > dmesg.log' and give us dmesg.log as an attachment?
** Changed in: linux-source-2.6.17 (Ubuntu) Status: Confirmed => Needs Info -- Boot error 2.6.17-11-386 : [171799607.172000] BUG: soft lockup detected on CPU#0 https://launchpad.net/bugs/86441 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs