I was seeing the same guest crashes. It was particularly easy for me to trigger a freeze when running aide (aideinit).
Upgrading to kvm-84 (kvm-source-84 from experimental) seems to have fixed the issue for me. -- sven === jabber/xmpp: s...@lankes.net -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org