This is almost certainly the kernel bug mentioned in that Fedora BZ.
There is however a workaround added in libvirt now for distros/users who can't fix their kernel https://www.redhat.com/archives/libvir-list/2017-September/msg00519.html
This is almost certainly the kernel bug mentioned in that Fedora BZ.
There is however a workaround added in libvirt now for distros/users who can't fix their kernel https:/ /www.redhat. com/archives/ libvir- list/2017- September/ msg00519. html