Subject: Re: crash during build...
To: Reinoud Koornstra <Reinoud.Koornstra@ibbnet.org>
From: Frank van der Linden <frank@wins.uva.nl>
List: netbsd-help
Date: 11/22/1999 16:39:38
On Mon, Nov 22, 1999 at 03:24:48PM +0100, Reinoud Koornstra wrote:
> Hi,
> 
> I tryed again to do a make build from the beginning.
> I got an error code 1 en i resumed with:
> make UPDATE=1 build
> 
> After some time all crashed with these messages:
> 
> depend ===> usr.bin/colrm
> mkdep -a colrm.c
> 
> Then all messages in green;
> 
> uvm_fault(0xf4923f20, 0x2a74c000,0,3) -> 1
> kernel: page fault trap, code=0
> stopped in cpp at	_bremfrect 0x4b: movl	%eax,0x14(%ed)
> db>

Next time when you get this, perhaps you can type "trace" at the
db> prompt, and write down what it gives you?

I suspect that there might be a racecondition (or rather, lack
of interrupt protection) in the trickle sync / softupdate code
somewhere.

Oh yes: I suppose that was "bremfree" and not "bremfrect", right?

- Frank