Package: libvirt Version: 8.0.0 Hot-unplugging a virtual network interface with "virito" model from a running VM, restarting the VM and trying to hot-plug the same virtual network interface fails.
You can recreate problem by running these steps: 0. (Have some VM, let's call it "vm1") 1. echo "<interface type='network'><source network='default'/><model type='virtio'/></interface>" > /tmp/ifacexml 2. virsh start vm1 3. virsh attach-device --file /tmp/ifacexml --domain vm1 --live --config 4. virsh detach-device --file /tmp/ifacexml --domain vm1 --live --config 5. virsh destroy vm1 6. virsh start vm1 7. virsh attach-device --file /tmp/ifacexml --domain vm1 --live --config Actual result: In step 7, command fails and outputs this error: error: Failed to attach device from ifacexml error: internal error: unable to execute QEMU command 'getfd': No file descriptor supplied via SCM_RIGHTS Expected result: In step 7, the interface should be attached successfully System information: Distributor ID: Debian Description: Debian GNU/Linux bookworm/sid Release: testing Codename: bookworm
