Ok, no aufs kernel tracebacks (ie bug #621195) and the guests are flaky. What is triggering it is a maverick dist-upgrade in one guest, and an 'apt-get install ubuntu-desktop' in another maverick guest, that only has ubuntu-minimal installed. I will try disabling ksm.
-- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to qemu-kvm in ubuntu. https://bugs.launchpad.net/bugs/694029 Title: [natty] kvm guests become unstable after a while -- Ubuntu-server-bugs mailing list Ubuntu-server-bugs@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-server-bugs