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From: John Baldwin <jhb@freebsd.org>
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Date: Wed, 23 Jan 2008 09:30:37 -0500
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Cc: stable@freebsd.org, Petr Holub <hopet@ics.muni.cz>,
	'Kris Kennaway' <kris@freebsd.org>,
	"'Andrey V. Elsukov'" <bu7cher@yandex.ru>, rwatson@freebsd.org,
	'Colin Percival' <cperciva@freebsd.org>
Subject: Re: 6.3-RELEASE panic
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On Tuesday 22 January 2008 05:27:36 am Petr Holub wrote:
> > > I thought we shipped the debugging symbols in /boot precisely for the
> > > reason of making panics with default installs not report useless traces
> :(
> > 
> > I think building GENERIC kernel from sources with
> > tag=RELENG_6_3_0_RELEASE will help.
> 
> I tried to build it from the sources that come from the freebsd-update
> and thus I assume they are actually RELENG_6_3_0_RELEASE. Still I was
> unable to run gdb with the given vmcore against such a kernel.

You will need to build a debug kernel and reproduce the panic and use
kgdb on the new crash with the new kernel.

-- 
John Baldwin