Subject: Re: New kernel chokes VS3100-M76-SPX
To: Paul Apprich <psapp@terra.cnct.com>
From: Anders Magnusson <ragge@ludd.luth.se>
List: port-vax
Date: 06/05/1998 14:09:14
> 
> 
> On Fri, 5 Jun 1998, Anders Magnusson wrote:
> 
> > > 
> > > 	I ftp'ed the latest (4 June 1998) NetBSD VAX kernel and this is
> > > what I get:
> > > 
> > [...]
> > > cpu0 at backplane0: KA43
> > > clearing tags...
> > > panic: pmap_enter: mapping onto old map
> > > Stopped at   0x800add2c:    bicl3    $0xffe00000, r6, r0
> > > db>
> > > 
> > > WHat broke?
> > > 
> > Have you tried to boot it again? It may be some intermittent errors
> > that goes away after a couple of boots. (I'm not kidding)
> > I haven't had the ability to test this myself.
> > 
> > -- Ragge
> > 
> This error is consistent. Every time I netboot, it gives me this error. I
> have the unit set for the graphics console, the kernel loader count (bytes
> per section) comes up on the graphic display, but from the copyright
> message onward, the output goes to the printer port. I don't see any
> graphic display activity from there.
> 
Yes, the /m76 cannot handle the graphics display. Humm, right now it
would be nice to be able to search for the mapping problem. I haven't
been able to reproduce it.

-- Ragge