From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: Re: 2.6.24-rc3-mm1: I/O error, system hangs Date: Wed, 21 Nov 2007 14:41:16 -0800 Message-ID: <20071121144116.c932727b.akpm@linux-foundation.org> References: <20071120204525.ff27ac98.akpm@linux-foundation.org> <4744A6F2.4030302@free.fr> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from smtp2.linux-foundation.org ([207.189.120.14]:54670 "EHLO smtp2.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752685AbXKUWlu convert rfc822-to-8bit (ORCPT ); Wed, 21 Nov 2007 17:41:50 -0500 In-Reply-To: <4744A6F2.4030302@free.fr> Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: Laurent Riffard Cc: linux-kernel@vger.kernel.org, linux-ide@vger.kernel.org On Wed, 21 Nov 2007 22:45:22 +0100 Laurent Riffard wrote: > Le 21.11.2007 05:45, Andrew Morton a =E9crit : > > ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.2= 4-rc3/2.6.24-rc3-mm1/ >=20 > Hello,=20 >=20 > My system hangs shortly after I logged in Gnome desktop. SysRq-W show= s > that a bunch of task are blocked in "D" state, they seem to wait for > some I/O completion. I can try to hand-copy some data if requested. >=20 > I found these messages in dmesg: >=20 > ~$ grep -C2 end_request dmesg-2.6.24-rc3-mm1=20 > EXT3-fs: mounted filesystem with ordered data mode. > sd 0:0:0:0: [sda] Result: hostbyte=3DDID_NO_CONNECT driverbyte=3DDRIV= ER_OK,SUGGEST_OK > end_request: I/O error, dev sda, sector 16460 > ReiserFS: sda7: found reiserfs format "3.6" with standard journal > ReiserFS: sda7: using ordered data mode > -- > ReiserFS: sda7: Using r5 hash to sort names > sd 0:0:1:0: [sdb] Result: hostbyte=3DDID_NO_CONNECT driverbyte=3DDRIV= ER_OK,SUGGEST_OK > end_request: I/O error, dev sdb, sector 19632 > sd 0:0:1:0: [sdb] Result: hostbyte=3DDID_NO_CONNECT driverbyte=3DDRIV= ER_OK,SUGGEST_OK > end_request: I/O error, dev sdb, sector 40037363 > Adding 1048568k swap on /dev/mapper/vglinux1-lvswap. Priority:-1 ext= ents:1 across:1048568k > lp0: using parport0 (interrupt-driven). >=20 > These errors occur *only* with 2.6.24-rc3-mm1, they are 100% reproduc= ible. > 2.6.24-rc3 and 2.6.24-rc2-mm1 are fine. >=20 > Maybe something is broken in pata_via driver ? >=20 Could be - libata-reimplement-ata_acpi_cbl_80wire-using-ata_acpi_gtm_xf= ermask.patch and pata_amd-pata_via-de-couple-programming-of-pio-mwdma-and-udma-timin= gs.patch touch pata_via.c.