From owner-freebsd-stable@FreeBSD.ORG  Mon Jan 17 01:22:24 2005
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125])
	by hub.freebsd.org (Postfix) with ESMTP
	id C300116A4CE; Mon, 17 Jan 2005 01:22:24 +0000 (GMT)
Received: from obsecurity.dyndns.org
	(CPE0050040655c8-CM00111ae02aac.cpe.net.cable.rogers.com [69.199.47.57])
	by mx1.FreeBSD.org (Postfix) with ESMTP
	id 7473E43D1D; Mon, 17 Jan 2005 01:22:24 +0000 (GMT)
	(envelope-from kris@obsecurity.org)
Received: by obsecurity.dyndns.org (Postfix, from userid 1000)
	id 9942851506; Sun, 16 Jan 2005 17:22:23 -0800 (PST)
Date: Sun, 16 Jan 2005 17:22:23 -0800
From: Kris Kennaway <kris@obsecurity.org>
To: Kris Kennaway <kris@obsecurity.org>
Message-ID: <20050117012223.GA96318@xor.obsecurity.org>
References: <20050116173318.GB70453@xor.obsecurity.org>
Mime-Version: 1.0
Content-Type: multipart/signed; micalg=pgp-sha1;
	protocol="application/pgp-signature"; boundary="VS++wcV0S1rZb1Fb"
Content-Disposition: inline
In-Reply-To: <20050116173318.GB70453@xor.obsecurity.org>
User-Agent: Mutt/1.4.2.1i
cc: stable@FreeBSD.org
cc: sparc64@FreeBSD.org
Subject: Re: panic in ffs_write() on RELENG_5
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Production branch of FreeBSD source code
	<freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 17 Jan 2005 01:22:24 -0000


--VS++wcV0S1rZb1Fb
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
Content-Transfer-Encoding: quoted-printable

On Sun, Jan 16, 2005 at 09:33:18AM -0800, Kris Kennaway wrote:
> One of my U10s running RELENG_5 panicked with the following:
>=20
> panic: trap: data access error
> cpuid =3D 0
> KDB: enter: panic
> [thread 100047]
> Stopped at      kdb_enter+0x38: ta              %xcc, 1
> db> tr
> panic() at panic+0x214
> trap() at trap+0x13c
> -- data access error %o7=3D0xc014fcb8 --
> copyin() at copyin+0x64
> ffs_write() at ffs_write+0x338
> vn_rdwr() at vn_rdwr+0xb8
> vn_rdwr_inchunks() at vn_rdwr_inchunks+0x98
> elf64_coredump() at elf64_coredump+0x128
> sigexit() at sigexit+0x884
> postsig() at postsig+0x3a4
> ast() at ast+0x440
> -- data access error %o7=3D0x109600 --

I think this was bad RAM; I got a RED exception when I tried to dump.

Kris


--VS++wcV0S1rZb1Fb
Content-Type: application/pgp-signature
Content-Disposition: inline

-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.4.0 (FreeBSD)

iD8DBQFB6xNPWry0BWjoQKURAszzAJ9SKngyMKGn+zfTFtvuz5ziFUmB2QCghw7G
18wQmerlo4sn1AENNABlUDQ=
=G7b1
-----END PGP SIGNATURE-----

--VS++wcV0S1rZb1Fb--