Public bug reported: While migration to older versions/releases isn't supported it is still tried to be working. With libvirt/qemu in Impish this broke due to audio device handling.
It is fixed in libvirt via v7.6.0 and https://gitlab.com/libvirt/libvirt/-/issues/179 But in qemu it needs a fix that will only be released with qemu 6.1.0 => https://git.qemu.org/?p=qemu.git;a=commit;h=da77adbaf619c4d170cb42d769145ad1803fbad9 We should backport this to at least Focal so that eventually there are better chances to migrate back there if ever needed. ** Affects: qemu (Ubuntu) Importance: Undecided Status: Triaged ** Tags: qemu-22.04 ** Tags added: qemu-22.04 ** Changed in: qemu (Ubuntu) Status: New => Triaged -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1940288 Title: allow backward migration broken by audio dev To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1940288/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs