From owner-freebsd-current@FreeBSD.ORG Sun Feb 15 03:06:00 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 2F0B616A4CE; Sun, 15 Feb 2004 03:06:00 -0800 (PST) Received: from arthur.nitro.dk (port324.ds1-khk.adsl.cybercity.dk [212.242.113.79]) by mx1.FreeBSD.org (Postfix) with ESMTP id DD14643D1D; Sun, 15 Feb 2004 03:05:59 -0800 (PST) (envelope-from simon@arthur.nitro.dk) Received: by arthur.nitro.dk (Postfix, from userid 3000) id 1BF1E1183E; Sun, 15 Feb 2004 12:05:59 +0100 (CET) Date: Sun, 15 Feb 2004 12:05:59 +0100 From: "Simon L. Nielsen" To: Steve Kargl Message-ID: <20040215110557.GC722@arthur.nitro.dk> References: <20040214192736.C23696@news1.macomnet.ru> <20040214203557.GE888@arthur.nitro.dk> <402E874D.8080909@DeepCore.dk> <20040214204918.GF888@arthur.nitro.dk> <402E8A19.70808@DeepCore.dk> <20040214214411.GA726@arthur.nitro.dk> <20040214223055.GA50966@troutmask.apl.washington.edu> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="xo44VMWPx7vlQ2+2" Content-Disposition: inline In-Reply-To: <20040214223055.GA50966@troutmask.apl.washington.edu> User-Agent: Mutt/1.5.5.1i cc: current@freebsd.org cc: S?ren Schmidt cc: sos@freebsd.org Subject: Re: Sony V505BX ATA panic X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 15 Feb 2004 11:06:00 -0000 --xo44VMWPx7vlQ2+2 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On 2004.02.14 14:30:55 -0800, Steve Kargl wrote: > On Sat, Feb 14, 2004 at 10:44:13PM +0100, Simon L. Nielsen wrote: > > acd0: Medium: CD-R 120mm data disc > > Memory modified after free 0xc4667200(508) val=3D1000100 @ 0xc4667200 > >=20 > >=20 > > Fatal trap 12: page fault while in kernel mode > > fault virtual address =3D 0x1000120 > > fault code =3D supervisor read, page not present > > instruction pointer =3D 0x8:0xc06627c2 > > stack pointer =3D 0x10:0xc0c21ba4 > > frame pointer =3D 0x10:0xc0c21bc0 > > code segment =3D base 0x0, limit 0xfffff, type 0x1b > > =3D DPL 0, pres 1, def32 1, gran 1 > > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > > current process =3D 0 (swapper) > > kernel: type 12 trap, code=3D0 > > Stopped at mtrash_ctor+0x3a: movl 0x20(%eax),%eax > > db> trace > > mtrash_ctor(c4667200,200,0) at mtrash_ctor+0x3a >=20 > I reported a similar crash several days ago. > > http://lists.freebsd.org/pipermail/freebsd-current/2004-February/020580.h= tml Yes that looks similar. > My backtrace is different, I get the same "Memory modified after > free" message and a mtrash_ctor panic. I've tracked the problem > down to (see thread): Mine doesn't seem to be related to acpi. Have you tried the small patch maxim posted in the start of this thread ? --=20 Simon L. Nielsen FreeBSD Documentation Team --xo44VMWPx7vlQ2+2 Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (FreeBSD) iD8DBQFAL1KVh9pcDSc1mlERAu5cAJ4+CFQ2ooqMyOScILAIm0/I1Ds8DgCfZzO5 +z46eBN9PwztbPwwIZiduV0= =GwAH -----END PGP SIGNATURE----- --xo44VMWPx7vlQ2+2--