From mboxrd@z Thu Jan 1 00:00:00 1970 From: Bartlomiej Zolnierkiewicz Subject: Re: Kernel bug crashing in HDIO_DRIVE_TASKFILE Date: Wed, 11 Mar 2009 23:33:05 +0100 Message-ID: <200903112333.05478.bzolnier@gmail.com> References: <20090302002434.62707.qmail@web4109.mail.ogk.yahoo.co.jp> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-2022-jp" Content-Transfer-Encoding: 7bit Return-path: Received: from mail-fx0-f176.google.com ([209.85.220.176]:50696 "EHLO mail-fx0-f176.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752479AbZCKWau (ORCPT ); Wed, 11 Mar 2009 18:30:50 -0400 Received: by fxm24 with SMTP id 24so184853fxm.37 for ; Wed, 11 Mar 2009 15:30:47 -0700 (PDT) In-Reply-To: <20090302002434.62707.qmail@web4109.mail.ogk.yahoo.co.jp> Content-Disposition: inline Sender: linux-ide-owner@vger.kernel.org List-Id: linux-ide@vger.kernel.org To: n0diamond@yahoo.co.jp Cc: linux-ide@vger.kernel.org, Mark Lord , Chuck Ebbert , Robert Hancock , Jens Axboe On Monday 02 March 2009, Norman Diamond wrote: > I will try building a kernel without legacy IDE drivers, > but meanwhile here's the latest bug. > > Knoppix 6.0.1 is built on kernel 2.6.28.4. Legacy IDE > drivers still claim /dev/hda and /dev/hdc (the Knoppix CD > being on /dev/hdc). > > In order to view part of a dump if it occurs, I typed the > following boot command: > knoppix 3 lang=en keyboard=jp106 > > When I try to do a TASKFILE WRITE_DMA (LBA28), the process > hangs. No dump. Ctrl+C and Ctrl+Z were ignored. Could you post source code of your program or at least the minimal test case reproducing the problem? Thanks, Bart