Public bug reported: I hit this problem with yakkety-newton as well today, seems nested kvm doesn't work on yakkety (mitaka doesn't have this problem), it said:
2017-04-11 12:12:21.047 19019 ERROR nova.compute.manager [instance: 4912dc24-fb89-4b83-9b59-d139547b7c28] libvirtError: invalid argument: could not find capabilities for domaintype=kvm root@juju-5e1208-basic-yakkety-newton-7:~# kvm-ok INFO: /dev/kvm does not exist HINT: sudo modprobe kvm_intel INFO: Your CPU supports KVM extensions KVM acceleration can be used root@juju-5e1208-basic-yakkety-newton-7:~# modprobe kvm_intel modprobe: ERROR: could not insert 'kvm_intel': Input/output error then cause we see openstack's errors above, more info can refer the link http://paste.ubuntu.com/24364083/ ** Affects: libvirt (Ubuntu) Importance: Undecided Status: New -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1683670 Title: 2nd/3rd level virt on Yakkety and later To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/libvirt/+bug/1683670/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs