Goran Lowkrantz wrote: > Ran into the same thing on -CURRENT when we went version 13. Some manual > intervention fixed it. > > <http://lists.freebsd.org/pipermail/freebsd-current/2008-November/000508.html> mount -t zfs ... cd /usr/src make NO_FSCHG= installworld This did the job with new kernel. Recommend easier way without reboot..