This patch appears to fix the issue for me. I'll propose it (cleaned up) on the mailing list.
** Patch added: "virtaahelper-storagevol.patch" https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1343245/+attachment/4156494/+files/virtaahelper-storagevol.patch -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1343245 Title: virt-aa-helper does not whitelist actual <source dev='...'> paths for domain <disk type='volume'> To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1343245/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
