While a ZFS snapshot is mounted creating a new snapshot will cause the system to panic and reboot. (Using periodic-snapshot) Possibly related because it renames the snapshot? Fix: not sure How-To-Repeat: mount a zfs snapshot then rename it and create a new one
Responsible Changed From-To: freebsd-bugs->freebsd-fs make this a 'kern' PR and assign.
For bugs matching the following criteria: Status: In Progress Changed: (is less than) 2014-06-01 Reset to default assignee and clear in-progress tags. Mail being skipped
^Triage: I'm sorry that this PR did not get addressed in a timely fashion. By now, the version that it was created against is long out of support. As well, many newer versions of ZFS have been imported. Please re-open if it is still a problem on a supported version.