This bug and 780657 are likely due to the same issue. In that report you can disable to FreeBSD boot menu (or alternatively replace the bios in KVM) as a work around also.
As reported by: Bjoern Connolly (pobox) https://launchpad.net/~pobox beastie_disable="YES" in /boot/loader.conf solves the problem of booting FreeBSD. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/746114 Title: FreeBSD freeze when running in Qemu KVM on AMD To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/746114/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs