From owner-freebsd-current@FreeBSD.ORG  Wed Jan 10 17:21:25 2007
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Date: Wed, 10 Jan 2007 10:52:41 -0600
From: Alan Cox <alc@cs.rice.edu>
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To: Norikatsu Shigemura <nork@FreeBSD.org>
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Cc: Alan Cox <alc@FreeBSD.org>, freebsd-current@FreeBSD.org
Subject: Re: Panic on pmap_remove_pages by KASSERT when process is exiting..
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Norikatsu Shigemura wrote:

>Hi Alan.
>
>	In recently 7-current, I often had a panic on pmap_remove_pages
>	at /usr/src/sys/i386/i386/pmap.c#3072.
>
>	Do you have any idea?
>
>  
>

Please run a memory tester on your machine.  Over the years, most of the 
reported panics in pmap_remove_pages() have been a result of flakey memory.

Regards,
Alan