@wkitty42, could you please try booting your host into an older kernel, such as 3.13.0-149.199, and using qemu 2.0.0+dfsg-2ubuntu1.43 to see if the guests still panic?
@wkitty42, could you please try booting your host into an older kernel, such as 3.13.0-149.199, and using qemu 2.0.0+dfsg- 2ubuntu1. 43 to see if the guests still panic?