From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1030346AbWL3Vws (ORCPT ); Sat, 30 Dec 2006 16:52:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1030348AbWL3Vws (ORCPT ); Sat, 30 Dec 2006 16:52:48 -0500 Received: from emailhub.stusta.mhn.de ([141.84.69.5]:1244 "HELO mailout.stusta.mhn.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1030346AbWL3Vwr (ORCPT ); Sat, 30 Dec 2006 16:52:47 -0500 Date: Sat, 30 Dec 2006 22:52:50 +0100 From: Adrian Bunk To: Pavel Machek Cc: Marcel Holtmann , kernel list , Andrew Morton , maxk@qualcomm.com, bluez-devel@lists.sourceforge.net Subject: Re: bluetooth memory corruption (was Re: ext3-related crash in 2.6.20-rc1) Message-ID: <20061230215250.GF20714@stusta.de> References: <20061223234305.GA1809@elf.ucw.cz> <20061223235501.GA1740@elf.ucw.cz> <1166971163.15485.21.camel@violet> <20061224233647.GB1761@elf.ucw.cz> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20061224233647.GB1761@elf.ucw.cz> User-Agent: Mutt/1.5.13 (2006-08-11) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Dec 25, 2006 at 12:36:47AM +0100, Pavel Machek wrote: > On Sun 2006-12-24 15:39:23, Marcel Holtmann wrote: > > Hi Pavel, > > > > > > I got this nasty oops while playing with debugger. Not sure if that is > > > > related; it also might be something with bluetooth; I already know it > > > > corrupts memory during suspend, perhaps it corrupts memory in some > > > > error path? > > > > > > Okay, I spoke too soon. bluetooth & suspend memory corruption was > > > _way_ harder to reproduce than expected. Took me 5-or-so-suspend > > > cycles... so it is probably unrelated to the previous crash. > > > > can you try to reproduce this with 2.6.20-rc2 as well. > > Yep, here it is, reproduced on 6-th-or-so suspend. > > bluetooth may need to be actively used in order for this to trigger; > connecting to the net over my cellphone seems to work okay. > > (Full logs in attachment). Is this issue also present in 2.6.19 or is it a regression? > Pavel cu Adrian -- "Is there not promise of rain?" Ling Tan asked suddenly out of the darkness. There had been need of rain for many days. "Only a promise," Lao Er said. Pearl S. Buck - Dragon Seed