On Fri, Feb 09, 2007 at 02:40:24PM +0200, Mark Ter Morshuizen wrote:
> Hi,
> 
> My DEC3000 M600 running NetBSD 3.0 has crashed 3 times in the last week. When 
> this happens I can still access it via the debug (db>) interface on the mmj 
> port.
> Can anyone point me in the direction of some documentation which might help me 
> diagnose this?

what is the panic message displayed on the serial port before the db>
prompt?

you can use the "dmesg" command to redisplay it.

also, please generate the backtrace by a "bt" command.
see http://www.netbsd.org/Documentation/kernel/#ddb

Pavel