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Date: Wed, 22 Jul 2009 10:07:37 +0800
From: "C. C. Tang" <hiyorin@gmail.com>
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Cc: freebsd-stable <freebsd-stable@freebsd.org>,
	"dan.naumov" <dan.naumov@gmail.com>
Subject: Re: 7.2-release/amd64: panic, spin lock held too long
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 > Could that one (on i386) be related?
 > http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/134584
 >

I have no idea about it but I can tell the difference...
My machine panic randomly rather than on shutdown and I remembered that 
it failed to write core dump. It also failed to reboot automatically..

Regards,
CC