From owner-freebsd-bugs@FreeBSD.ORG  Fri Dec 29 16:40:20 2006
Return-Path: <owner-freebsd-bugs@FreeBSD.ORG>
X-Original-To: freebsd-bugs@hub.freebsd.org
Delivered-To: freebsd-bugs@hub.freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [69.147.83.52])
	by hub.freebsd.org (Postfix) with ESMTP id A09EE16A403
	for <freebsd-bugs@hub.freebsd.org>;
	Fri, 29 Dec 2006 16:40:20 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (freefall.freebsd.org [69.147.83.40])
	by mx1.freebsd.org (Postfix) with ESMTP id 5732713C428
	for <freebsd-bugs@hub.freebsd.org>;
	Fri, 29 Dec 2006 16:40:20 +0000 (UTC)
	(envelope-from gnats@FreeBSD.org)
Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1])
	by freefall.freebsd.org (8.13.4/8.13.4) with ESMTP id kBTGeKvM044235
	for <freebsd-bugs@freefall.freebsd.org>; Fri, 29 Dec 2006 16:40:20 GMT
	(envelope-from gnats@freefall.freebsd.org)
Received: (from gnats@localhost)
	by freefall.freebsd.org (8.13.4/8.13.4/Submit) id kBTGeKsM044233;
	Fri, 29 Dec 2006 16:40:20 GMT (envelope-from gnats)
Date: Fri, 29 Dec 2006 16:40:20 GMT
Message-Id: <200612291640.kBTGeKsM044233@freefall.freebsd.org>
To: freebsd-bugs@FreeBSD.org
From: Geoffrey Giesemann <geoffwa@cs.rmit.edu.au>
Cc: 
Subject: Re: kern/107315: Loading gmirror causes 'Fatal double trap'
X-BeenThere: freebsd-bugs@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
Reply-To: Geoffrey Giesemann <geoffwa@cs.rmit.edu.au>
List-Id: Bug reports <freebsd-bugs.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-bugs>
List-Post: <mailto:freebsd-bugs@freebsd.org>
List-Help: <mailto:freebsd-bugs-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-bugs>,
	<mailto:freebsd-bugs-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Fri, 29 Dec 2006 16:40:20 -0000

The following reply was made to PR kern/107315; it has been noted by GNATS.

From: Geoffrey Giesemann <geoffwa@cs.rmit.edu.au>
To: Remko Lodder <remko@elvandar.org>
Cc: freebsd-gnats-submit@FreeBSD.org
Subject: Re: kern/107315: Loading gmirror causes 'Fatal double trap'
Date: Sat, 30 Dec 2006 03:10:30 +1100

 On Fri, Dec 29, 2006 at 04:33:59PM +0100, Remko Lodder wrote:
 > On Fri, Dec 29, 2006 at 11:58:55AM +0000, Geoffrey Giesemann wrote:
 > > Upon issuing 'gmirror load' I get:
 > > 
 > > GEOM_MIRROR: <blah>
 > > GEOM_MIRROR: Device /dev/ad4 activated
 > > GEOM_MIRROR: Device /dev/ad6 activated
 > > 
 > > (slight pause)
 > > 
 > > Fatal double trap:
 > > eip = 0xc4f36fed
 > > esp = 0xe35d4ff4
 > > ebp = 0xe35d5030
 > > cpuid = 0; apic id 03
 > > 
 > > Previous to this I have created a gmirror across 250GB HDDs hanging
 > > off a Silicon Image 3112 controller. It's an SMP box with an SMP
 > > kernel, and the problem is reproducible.
 > > 
 > > 
 > 
 > Hello, you seem to lack a lot of information :( can you try to obtain
 > a core dump as described in the developers-handbook?
 > (http://www.freebsd.org/doc/en/books/developers-handbook/)
 > 
 
 I have dumpdev set in rc.conf, but I don't get a dump. I'm guessing the
 crash isn't a normal kernel panic (the whole box freezes up rather than
 rebooting).
 
 I'll throw more compilation options at the system and see what happens.
 
 --Geoff