From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262797AbVHEA3X (ORCPT ); Thu, 4 Aug 2005 20:29:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262801AbVHEA3W (ORCPT ); Thu, 4 Aug 2005 20:29:22 -0400 Received: from smtp.osdl.org ([65.172.181.4]:28612 "EHLO smtp.osdl.org") by vger.kernel.org with ESMTP id S262797AbVHEA3H (ORCPT ); Thu, 4 Aug 2005 20:29:07 -0400 Date: Thu, 4 Aug 2005 17:30:55 -0700 From: Andrew Morton To: Andreas Steinmetz Cc: marcel@holtmann.org, rml@tech9.net, linux@dominikbrodowski.net, linux-kernel@vger.kernel.org Subject: Re: 2.6.13-rc4-git4: bluetooth oops on pcmcia shutdown Message-Id: <20050804173055.17088973.akpm@osdl.org> In-Reply-To: <42EEA8E9.5090107@domdv.de> References: <42EEA8E9.5090107@domdv.de> X-Mailer: Sylpheed version 1.0.0 (GTK+ 1.2.10; i386-vine-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Andreas Steinmetz wrote: > > The attached bluetooth oops can be reliably reproduced on my x86_64 > laptop. It happens when hciattach is still running while a sequence of > "cardctl eject" and then "killproc /sbin/cardmgr" is executed. > Though this seems to point to preempt I could manage to cause similar > oopses on non-preemptible kernels a while ago. Again, it doesn't look like we'll have a quick fix for this, so a bugzilla entry would be appreciated, please. It would help if you can identify an earlier 2.6 kernel which didn't have the bug, thanks.