port-vax: ptelen fault KERNEL crash 1.5 on 4000/90

Subject: ptelen fault KERNEL crash 1.5 on 4000/90
To: None <port-vax@netbsd.org>
From: NetBSD mailing list <nbsd@righi.df.unibo.it>
List: port-vax
Date: 01/10/2001 13:53:10

hello

panic: ptelen fault in system space: addr %lx pc %lx
Stack traceback :

it happened on my poor 4000/90 while I Was compiling tetex :(
what it could be ??

THANKS

Rick