> Can anyout out there who uses nullfs reproduce the issue?  Just try below
> with NULLFSed NetBSD/pmax kernel.
> 
> 	# /sbin/mount_null <mountee> <mountpoint>

Did you try to test the patch provided PR/5239
(http://www.NetBSD.org/cgi-bin/query-pr-single.pl?number=5239)
by minoura-san (who will be one of the port maintainer of NetBSD/x68k,
and is a user of NetBSD/{pc98,i386})
--
soda