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From: "Roger Miranda " <rmiranda@digitalrelay.ca>
Organization: Digital Relay Inc.
To: Kris Kennaway <kris@obsecurity.org>
Date: Fri, 11 May 2007 16:43:06 -0500
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Cc: freebsd-stable@freebsd.org
Subject: Re: Hard Hang, nothing in logs / no panics
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> You missed that the debugger is there to debug bugs (including
> deadlocks).  Break to the debugger and obtain the necessary debugging

I should've been more clear.  I can not break to the debugger (CTRL-ALT-ESC) 
when the system locks up.  Am I possible looking at a hardware issue?  If so 
what is the best way to test for it?