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Date:      Thu, 30 Jul 2009 12:55:28 +0100
From:      Anton Shterenlikht <mexas@bristol.ac.uk>
To:        Kamigishi Rei <spambox@haruhiism.net>
Cc:        Alexandre Sunny Kovalenko <gaijin.k@gmail.com>, freebsd-current@freebsd.org, Anton Shterenlikht <mexas@bristol.ac.uk>, freebsd-ia64@freebsd.org
Subject:   Re: FreeBSD 8.0-BETA2/amd64 crashes on SMP under load
Message-ID:  <20090730115528.GA1242@mech-cluster241.men.bris.ac.uk>
In-Reply-To: <4A718816.2080404@haruhiism.net>
References:  <4A6DB30B.20705@zedat.fu-berlin.de> <4A6DB9F1.7050404@haruhiism.net> <4A6E0620.6070200@mail.zedat.fu-berlin.de> <20090727210428.GA30253@mech-cluster241.men.bris.ac.uk> <20090728103545.GA22380@mech-cluster241.men.bris.ac.uk> <4A6F09BA.2020703@zedat.fu-berlin.de> <20090728144555.GD75439@mech-cluster241.men.bris.ac.uk> <1248906855.1459.8.camel@RabbitsDen> <20090730090554.GA64840@mech-cluster241.men.bris.ac.uk> <4A718816.2080404@haruhiism.net>

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On Thu, Jul 30, 2009 at 03:46:30PM +0400, Kamigishi Rei wrote:
> Anton Shterenlikht wrote:
> ># savecore -vC
> >unable to open bounds file, using 0
> >checking for kernel dump on device /dev/mirror/swap
> >mediasize = 2147483136
> >sectorsize = 512
> >magic mismatch on last dump header on /dev/mirror/swap
> >No dump exists
> >#
> >dumpdev wasn't configured..
> >I've configured it now, will try crash dump next time.
> 
> Keep in mind, however, that you won't get a valid dump if your
> dumpdev is on a GEOM_MIRROR device.

Could you please elaborate on this?

thank you

-- 
Anton Shterenlikht
Room 2.6, Queen's Building
Mech Eng Dept
Bristol University
University Walk, Bristol BS8 1TR, UK
Tel: +44 (0)117 928 8233 
Fax: +44 (0)117 929 4423



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