Subject: Re: netbsd 4.0 beta2 crashes when swapping
To: None <port-i386@NetBSD.org>
From: Pavel Cahyna <pavel@NetBSD.org>
List: port-i386
Date: 05/06/2007 14:54:27
On Wed, May 02, 2007 at 06:08:45PM -0400, Todd Kover wrote:
> 
> I have a Dell 400SC running a kernel from a cvs update yesterday of
> the netbsd-4 branch with a manual pull up PR/35970 (so I can actually
> use ld0).  There's only been one kernel commit since then for some LAN
> controller support.
> 
> The machine has run NetBSD for several years and run 2.x and 3.x and
> was running 3.0_STABLE since last June.  Recently I added in an ld0
> and moved to 4.0_BETA2 and found that whenever the machine hit swap
> (discerned by watching top) the machine would wedge.  Most of the time
> I was running X, so no debugger, but the one time I was not, I had a
> kernel message:
> 
> 	uvm_fault(0xc0a534c, 0xf0000, 2) -> 0xe

Is this all? i think it should print also something like
kernel: page fault trap, code=0 
Stopped at netbsd:<function name>+<address>: <assembly code>

The last line could be interesting, especially if you have a netbsd.gdb
file (created by compiling with makeoptions DEBUG="-g").

Pavel