Hello, I've ran into the same issue, not sure on the exact fix yet.
https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=910857 could be the same issue. https://forums.debian.net/viewtopic.php?t=155857 and https://bugs.launchpad.net/ubuntu/+source/qemu/+bug/1492621 have more context. Best, Jonathan -- bauen1
