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Date: Wed, 7 Jan 2004 23:38:27 -0600
From: Alan Cox <alc@cs.rice.edu>
To: Yu-Shun Wang <yushunwa@ISI.EDU>
Message-ID: <20040108053827.GJ7891@cs.rice.edu>
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cc: Alan Cox <alc@FreeBSD.org>
cc: current@freebsd.org
Subject: Re: Immediate reboot after memory probe
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On Wed, Jan 07, 2004 at 04:46:12PM -0800, Yu-Shun Wang wrote:
> ...
> With a bit of digging and luck (not debugging, I am new to
> kernel debugging and don't have the environment setup to
> generate tracebacks), I managed to find the probable cause:
> sys/i386/i386/pmap.c from the commit log included below.
> After reversed the diff between 1.456 and 1.457, the problem
> was fixed.

Please restore this diff and try increasing UMA_BOOT_PAGES.  Don't be
overly conservative; try doubling UMA_BOOT_PAGES.

> Weird thing is, it seems like I am the only one hit by
> this problem. I couldn't find any message on CURRENT
> list regarding this. Anyways, dmesg & kernel conf files are
> also attached. Please let me know if you need more info.

I suspect it is related to the number of modules that you loading.

Regards,
Alan