While stability is much better on 3.3.0, I did experience this same hard lock today. The machine had been online for only a few hours. I ran several days previously without issue though.
DMESG output after the crash is attached. ** Attachment added: "kernelcrash-3.3.0.txt" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/917668/+attachment/3004181/+files/kernelcrash-3.3.0.txt -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/917668 Title: system freeze ("hard LOCKUP"), warn_slowpath_common+0x7f in sock_aio_read To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/917668/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
