Daniel Carosone <dan@geek.com.au> writes:

> > Also, attempting to list either of the new ipsecs[ap]/ directories
> > results in an instant panic, what looked like "page fault trap in
> > supervisor mode" or something similar before the machine rebooted.

NULL pointer deref. introduced in rev. 1.92.  See kernfs_lookup() then
you'll find kfs->kfs_kt is NULL for some kind of node.

enami.