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Date: Mon, 3 Jul 1995 20:12:39 +1000
From: Bruce Evans <bde@zeta.org.au>
Message-Id: <199507031012.UAA13294@godzilla.zeta.org.au>
To: current@freebsd.org, imb@scgt.oz.au
Subject: Re: spontaneous reboots ?
Sender: current-owner@freebsd.org
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>Just like those "fail-safe" circuits, I have a pair of machines which, when
>I power up one of them, causes the other, adjacent to it and running
>-current, to panic with a "trap 12: page not present" :-(. 
>...
>Any thoughts as to how I can track this one down ?

First read kernel-debug.FAQ.

Bruce