Sorry, but I honeslty don't have enough information to go on yet. Usually when we see a soft lockup, there's a kernel trace after it, and the system never recovers.
How about attaching the dmesg output after a wake from hibernation. -- Soft lockup on CPU after restore from hybernation https://launchpad.net/bugs/55377 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
