From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265833AbUATXxA (ORCPT ); Tue, 20 Jan 2004 18:53:00 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265763AbUATXxA (ORCPT ); Tue, 20 Jan 2004 18:53:00 -0500 Received: from coruscant.franken.de ([193.174.159.226]:4749 "EHLO coruscant.gnumonks.org") by vger.kernel.org with ESMTP id S265833AbUATXw5 (ORCPT ); Tue, 20 Jan 2004 18:52:57 -0500 Date: Mon, 19 Jan 2004 19:53:38 -0500 From: Harald Welte To: Harald Staub Cc: linux-kernel@vger.kernel.org Subject: Re: filemap.c bad pmd Message-ID: <20040120005338.GA8642@obroa-skai.de.gnumonks.org> References: <4007B9F4.9000203@switch.ch> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="azLHFNyN32YCQGCU" Content-Disposition: inline In-Reply-To: <4007B9F4.9000203@switch.ch> X-Operating-System: Linux obroa-skai.de.gnumonks.org 2.6.1-rc1-ben1 X-Date: Today is Prickle-Prickle, the 19th day of Chaos in the YOLD 3170 User-Agent: Mutt/1.5.4i Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --azLHFNyN32YCQGCU Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Jan 16, 2004 at 11:16:20AM +0100, Harald Staub wrote: > Hello Harald Welte >=20 > Sorry for asking you directly, please give me a hint if I should ask on a= =20 > mailing list or so. no problem. > One of our news servers just had a kernel panic that has similarities to = a=20 > problem you had in August: >=20 > > "2.4.18/2.4.20 filemap.c pmd bug (was Re: Problem with mm in 2.4.19 and= =20 > 2.4.20)" mh. So we can acknowledge that there is a problem. =20 =20 > Since I could not find a solution, I would like to ask you if you have a= =20 > hint for me. Below are some details. No, I didn't receive any hint from one of the filesystem/mm developers :( > Harald Staub > staub@switch.ch Hey, you are one of the admins of the switch.ch newsservers? They're one of the biggest in europe (besides belnet.be and garr.it), aren't they? > filemap.c:2228: bad pmd 214001e3. > Unable to handle kernel paging request at virtual address e15dc264 > printing eip: > f88ac2e4 > *pde =3D 214001e3 > *pte =3D bf8ed65a > Oops: 0000 > CPU: 1 > EIP: 0060:[] Tainted: P > EFLAGS: 00010202 > eax: 00005e00 ebx: 6a5605ea ecx: 0000000a edx: 17a82000 > esi: 00010000 edi: 00000020 ebp: e15dc200 esp: c1c15ee0 > ds: 0068 es: 0068 ss: 0068 > Process swapper (pid: 0, stackpage=3Dc1c15000) > Stack: f7910000 00010000 00000020 0000000b 00000001 c02303d9 00002ae0=20 > 00000000 > c037998c c0379960 000005ea f7906d80 01000040 f88ab30c f7910000=20 > f7917bec > 00000001 f7c33dc0 04000001 c0395a88 c0108cd1 0000000b f79a3c00=20 > c1c15f7c > Call Trace: [] [] [] []=20 > [] > [] [] [] [] []=20 > [] > [] >=20 > Code: 83 7d 64 00 74 0a 68 1d 03 00 00 e8 78 b0 86 c7 8b 44 24 28 > <0>Kernel panic: Aiee, killing interrupt handler! that oops is not very helpful as long as it isn't processed by ksymoops (which only you can do with your original kernel binary and system.map) > ProLiant DL380, dual PIII 1GHz, 1GB RAM, kernel 2.4.24 with some patches= =20 > (usagi, exec_shield; not used on this machine, but patched in: xfs,=20 > cryptoloop), highmem (4GB) support, inn 2.4.1 > Disks connected to "Compaq Smart Array 5300 Controller" (SCSI) and aic7xx= x=20 > (IDE RAID) mh, as indicated in my original posting, I was running a pretty standard configuration (no patches, no highmem, not even SMP) and had the same problem with an inn (2.3.x) server. --=20 - Harald Welte http://www.gnumonks.org/ =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D Programming is like sex: One mistake and you have to support it your lifeti= me --azLHFNyN32YCQGCU Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.3 (GNU/Linux) iD8DBQFADHwSXaXGVTD0i/8RAq4NAJ4lcweEwr/EuSfGgBnf55MxGSza5wCeMF2v 1D9RajVN9P0aJdFX3PT3iHw= =h1Kq -----END PGP SIGNATURE----- --azLHFNyN32YCQGCU--