On RHEL, the live migration crash was also noticed [1]. Michael S. Tsirkin has identified that backporting those two patches from 2.7 fixed the issue:
virtio: decrement vq->inuse in virtqueue_discard() virtio: recalculate vq->inuse after migration This confirms the findings of Michael Roth in comment 20, so it would be nice to have them SRU'ed. 1: https://bugzilla.redhat.com/show_bug.cgi?id=1372763 ** Bug watch added: Red Hat Bugzilla #1372763 https://bugzilla.redhat.com/show_bug.cgi?id=1372763 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1612089 Title: Fix for CVE-2016-5403 causes crash on migration if memory stats are enabled To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1612089/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
