From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262139AbULCK6M (ORCPT ); Fri, 3 Dec 2004 05:58:12 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262152AbULCK6M (ORCPT ); Fri, 3 Dec 2004 05:58:12 -0500 Received: from ns.virtualhost.dk ([195.184.98.160]:53642 "EHLO virtualhost.dk") by vger.kernel.org with ESMTP id S262139AbULCK6J (ORCPT ); Fri, 3 Dec 2004 05:58:09 -0500 Date: Fri, 3 Dec 2004 11:57:32 +0100 From: Jens Axboe To: Andrew Morton Cc: Olivier RAMAT , linux-kernel@vger.kernel.org, James Bottomley Subject: Re: Kernel 2.6.9 oops during data transfer to noname usb key Message-ID: <20041203105732.GK10492@suse.de> References: <0412030857.370100@th00.idoo.com> <20041203013254.55534ef8.akpm@osdl.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20041203013254.55534ef8.akpm@osdl.org> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Dec 03 2004, Andrew Morton wrote: > > Nov 10 07:47:40 darkstar kernel: [] > > kernel_thread_helper+0x5/0x10 > > Nov 10 07:47:40 darkstar kernel: SCSI error : <0 0 0 0> return code = > > 0x70000 > > Nov 10 07:47:40 darkstar kernel: end_request: I/O error, dev sda, sector > > 348970 > > Nov 10 07:47:40 darkstar kernel: Buffer I/O error on device sda1, > > logical block 348907 > > Nov 10 07:47:40 darkstar kernel: lost page write due to I/O error on > > sda1 > > Nov 10 07:47:50 darkstar kernel: ------------[ cut here ]------------ > > Nov 10 07:47:50 darkstar kernel: kernel BUG at > > /usr/src/linux-2.6.9/drivers/block/as-iosched.c:1853! > > Ouch. Haven't seen that before. Maybe scsi error recovery screwed up the > request queueing. James, have we fixed anything in that area post-2.6.9? Yes you have, it's the old bug of queue being cleaned up with requests pending. It should be fixed in newer kernels. -- Jens Axboe