From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andi Kleen Subject: Re: Linux 3.0 oopses when pulling a USB CDROM Date: Sat, 2 Jul 2011 19:06:52 +0200 Message-ID: <20110702170652.GK23059@one.firstfloor.org> References: <1309554818.2722.48.camel@mulgrave> <20110702060846.GH23059@one.firstfloor.org> <201107021448.22616.rjw@sisk.pl> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Received: from one.firstfloor.org ([213.235.205.2]:34350 "EHLO one.firstfloor.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751309Ab1GBRGx (ORCPT ); Sat, 2 Jul 2011 13:06:53 -0400 Content-Disposition: inline In-Reply-To: <201107021448.22616.rjw@sisk.pl> Sender: linux-scsi-owner@vger.kernel.org List-Id: linux-scsi@vger.kernel.org To: "Rafael J. Wysocki" Cc: Andi Kleen , Alan Stern , James Bottomley , Dave Jones , linux-scsi@vger.kernel.org, linux-kernel@vger.kernel.org, axboe@kernel.dk, linux-usb@vger.kernel.org On Sat, Jul 02, 2011 at 02:48:22PM +0200, Rafael J. Wysocki wrote: > On Saturday, July 02, 2011, Andi Kleen wrote: > > > I'm not able to reproduce it on a vanilla 3.0-rc5 system. Can anybody > > > give the exact sequence of steps you went through to trigger the bug? > > > > Connect USB storage device with builtin fake CD rom. Wait for udisk > > to mount it. Pull cable. udisk does umount. Oops. > > > > I also got a log of the refcounting now if you want it. > > Does reverting commit e1866b33b1e89f077b7132daae3dfd9a594e9a1a help? I'll try next week. -Andi