Public bug reported: [Impact]
livemigration of windows 2012 r2 instance with virtio balloon driver from qemu 2.5(mitaka) to qemu 2.11(queens) is not working properly. Especially instance keep moving e.g 2.5 -> 2.5 -> 2.11 Then It shows below msg from the 2nd mitaka node. Migration: [ 94 %]error: internal error: qemu unexpectedly closed the monitor: 2020-09-07T07:45:11.799345Z qemu-system-x86_64: warning: Unknown firmware file in legacy mode: etc/msr_feature_control 2020-09-07T07:45:12.765618Z qemu-system-x86_64: VQ 2 size 0x80 < last_avail_idx 0x1 - used_idx 0x2 2020-09-07T07:45:12.765642Z qemu-system-x86_64: Failed to load virtio-balloon:virtio 2020-09-07T07:45:12.765648Z qemu-system-x86_64: error while loading state for instance 0x0 of device '0000:00:07.0/virtio-balloon' 2020-09-07T07:45:12.766483Z qemu-system-x86_64: load of migration failed: Operation not permitted [Test Case] Deploy 2 mitaka-staging machines kvm host Deploy 1 queens-staging machines kvm host Deploy windows 2012r2 guest instance with virtio balloon driver on one of the mitaka host migrate it from mitaka to mitaka (it should be ok ) migrate it from mitaka to queens ( it raises error ) TBD [Regressions] TBD [Others] ** Affects: qemu (Ubuntu) Importance: Undecided Status: Fix Released ** Affects: qemu (Ubuntu Xenial) Importance: Undecided Status: In Progress ** Also affects: qemu (Ubuntu Xenial) Importance: Undecided Status: New ** Changed in: qemu (Ubuntu) Status: New => Fix Released ** Changed in: qemu (Ubuntu Xenial) Status: New => In Progress -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1894772 Title: live migration of windows 2012 r2 instance with virtio balloon driver fails from mitaka to queens. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1894772/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs