From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S265332AbTF1S7D (ORCPT ); Sat, 28 Jun 2003 14:59:03 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S265335AbTF1S7D (ORCPT ); Sat, 28 Jun 2003 14:59:03 -0400 Received: from moutng.kundenserver.de ([212.227.126.185]:49383 "EHLO moutng.kundenserver.de") by vger.kernel.org with ESMTP id S265332AbTF1S7B (ORCPT ); Sat, 28 Jun 2003 14:59:01 -0400 To: linux-kernel@vger.kernel.org Subject: Re: Asus CD-S520/A kernel I/O error X-Face: 8omYku?tAexGd1v,5cQg?N#5RsX"8\+(X=8o[ Ve)k4kR)7DN3VM-`_LiF(jfij'tPzNFf|MK|vL%Z9_#[ssfD[=mFaBy]?VV0&vLi09Jx*:)CVQJ*e3 Oyv%0J(}_6 From: Markus Plail Date: Sat, 28 Jun 2003 21:13:52 +0200 In-Reply-To: <20030628190047.GA629@deneb> (Marco Ferra's message of "Sat, 28 Jun 2003 20:00:47 +0100") Message-ID: <87k7b6xbf3.fsf@gitteundmarkus.de> User-Agent: Gnus/5.1002 (Gnus v5.10.2) Emacs/21.3.50 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 28 Jun 2003, Marco Ferra wrote: > Something's wrong on the kernels ide/atapi interface for cd-rom's. I > got a Asus CD-S520/A and it seems that I can't sweep from the > beginning to the end of the CD without getting a sense error. > Commands like: > > dd if=/dev/scd0 of=/file.iso > dd if=/dev/hdc of=/file.iso > > give > > --- > > Jun 28 19:28:33 deneb kernel: I/O error: dev 0b:00, sector 1159912 > Jun 28 19:28:33 deneb kernel: I/O error: dev 0b:00, sector 1160064 > > (note) the sectors do change if I change de medium, but on the same > medium the falty sectores are always the same. All the cd's are in > top conditions without a scratch and clean. Does this happen in the middle of a CD or always at the end? If tha latter is the case have a look at cdrecords README.verify. Then you are bitten by the TAO readahead bug. Try to burn a CD with -raw96r. regards Markus