I'm seeing what I think is this issue for the stein cloud archive packages.
Source host (openstack rocky release): qemu-system-x86: Installed: 1:2.11+dfsg-1ubuntu7.26 Destination host (openstack stein release): qemu-system-x86: Installed: 1:3.1+dfsg-2ubuntu3.7~cloud0 Live Migration failure: internal error: qemu unexpectedly closed the monitor: 2020-05-24T22:47:19.677896Z qemu-system-x86_64: get_pci_config_device: Bad config data: i=0x10 read: a1 device: 1 cmask: ff wmask: c0 w1cmask:0 2020-05-24T22:47:19.677922Z qemu-system-x86_64: Failed to load PCIDevice:config 2020-05-24T22:47:19.677926Z qemu-system-x86_64: Failed to load virtio-balloon:virtio 2020-05-24T22:47:19.677929Z qemu-system-x86_64: error while loading state for instance 0x0 of device '0000:00:05.0/virtio-balloon' 2020-05-24T22:47:19.678086Z qemu-system-x86_64: load of migration failed: Invalid argument: libvirt.libvirtError: internal error: qemu unexpectedly closed the monitor: 2020-05-24T22:47:19.677896Z qemu-system-x86_64: get_pci_config_device: Bad config data: i=0x10 read: a1 device: 1 cmask: ff wmask: c0 w1cmask:0 Bit stuck on this so any pointers in the right direction would be great -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1848497 Title: virtio-balloon change breaks migration from qemu prior to 4.0 To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1848497/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs