This was fixed, but not in Ubuntu yet. See:
"udp: use limited socket backlog" http://kerneltrap.org/mailarchive/linux-netdev/2010/3/3/6271096 Bug#576838: virtio network crashes again starting with comment 184 http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=592187#184 LP#661212 "crash after kswapd page allocation failure" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/661212 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/579276 Title: Lost network in KVM VM / virtio_net page allocation failure -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs