Some further testing shows that this only occurs when the kernel has the 
MULTIPROCESSOR options set.

John R. Shannon wrote:
> I'm experiencing random page faults with a new computer (dmesg attached) 
> and an i386 NetBSD built from yesterday's CURRENT. The kernel is 
> GENERIC.MP plus IPSEC.
> 
> With a am64 NetBSD, on the same hardware, I dis not see this problem. It 
> did spontaneously reboot, however, when I ran Xorg -configure.
> 
> Any suggestions on how to proceed?
> 


-- 
John R. Shannon, CISSP
Chief Scientist
DSCI, Information Assurance Division
jshannon@dsci-usa.com
john.r.shannon@us.army.mil
shannonjr@NetBSD.org
(208)522-4506