I'm experiencing the same problem on multi-vcpu domUs. The dom0 and domUs are 2.6.26-17lenny2 on amd64 or i386. When a domU hangs it's stuck in "r" state on at least one vcpu, the network stack and the console are unresponsive.
-- Leszek Urbanski -- To UNSUBSCRIBE, email to debian-kernel-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org