This report (in German) https://forge.univention.org/bugzilla/show_bug.cgi?id=23258 suggests that when the guest VM is reset by a reboot the clock jumps backward in time.
Two patches were suggested, both being necessary together: KVM: x86: Fix kvmclock bug backported to Natty Aug 11, 2011 but not to linux-lts-backport-natty-2.6.38 yet!!! http://patchwork.ozlabs.org/patch/109436/ http://lkml.org/lkml/2011/5/5/436 http://bugs.launchpad.net/bugs/714335 KVM: x86: Fix a possible backwards warp of kvmclock http://kerneltrap.org/mailarchive/linux-kernel/2010/8/20/4609037 http://choon.net/forum/read.php?21,76764 ** Bug watch added: forge.univention.org/bugzilla/ #23258 https://forge.univention.org/bugzilla/show_bug.cgi?id=23258 -- You received this bug notification because you are a member of Ubuntu Server Team, which is subscribed to libvirt in Ubuntu. https://bugs.launchpad.net/bugs/882579 Title: Some Commands return: "Timed out during operation: cannot acquire state change lock" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/882579/+subscriptions -- 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
