Certainly looks like the kvm module was deadlocked on exit,
Apr 7 11:41:57 userhost kernel: [ 4681.220272] [<ffffffffa04a7b6b>] ? kvm_vcpu_block+0x9b/0xb0 [kvm] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/975834 Title: crash with Ubuntu12.04 64bit guest on Ubuntu12.04 64bit host To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/975834/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
