From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id ; Wed, 8 Jan 2003 17:15:05 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id ; Wed, 8 Jan 2003 17:15:05 -0500 Received: from ns1.triode.net.au ([202.147.124.1]:8359 "EHLO iggy.triode.net.au") by vger.kernel.org with ESMTP id ; Wed, 8 Jan 2003 17:15:04 -0500 Message-ID: <3E1CA594.60407@torque.net> Date: Thu, 09 Jan 2003 09:26:28 +1100 From: Douglas Gilbert Reply-To: dougg@torque.net User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.0.1) Gecko/20020830 X-Accept-Language: en-us, en MIME-Version: 1.0 To: linux-kernel@vger.kernel.org CC: xhejtman@mail.muni.cz Subject: Re: 2.5.54: ide-scsi still buggy? Content-Type: text/plain; charset=us-ascii; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Lukas Hejtmanek wrote: > On Tue, Jan 07, 2003 at 09:17:46PM -0500, Zwane Mwaikambo wrote: > > > It freezes kernel (sysrq do nothing) after lines: > > > scsi0 : SCSI host adapter emulation for IDE ATAPI devices > > > Vendor: TEAC Model: CD-W512EB Rev: 2 > > > Type: CD-ROM ANSI SCSI revision: 02 > > > scsi scan: host 0 channel 0 id 0 lun 0 identifier too long, > > > length 60, max 50. \ > > > Device might be improperly identified. > > > while attaching it to /dev/hde works ok. Why? > > > > This has been observed to cause an oops on some boxes and nothing > > on mine, > > try this patch from Andries > > Acctualy this patch caused only I do not see "scsi scan: > host 0 channel 0 id > 0 lun 0 identifier too long, length 60, max 50. Device might > be improperly identified." > > how ever after above message kernel causes hard hw lockup. > IDE activity LED is turned on but nothing else works. (nor > sysrq) > > I believe that code that report this message causes hw lockup. > sr0: scsi3-mmc drive: 32x/32x writer cd/rw xa/form2 cdda tray There are several different patches to ide-scsi in Linus's snapshots that will most likely appear in lk 2.5.55 . See: http://www.kernel.org/pub/linux/kernel/v2.5/snapshots/ with patch-2.5.54-bk6 being the most recent. See the associated log for a listing of the ide-scsi changes. It would be interesting to hear if that snapshot fixes your ide-scsi problem. Doug Gilbert