From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758273Ab0EMKed (ORCPT ); Thu, 13 May 2010 06:34:33 -0400 Received: from relay01.mx.bawue.net ([193.7.176.67]:50543 "EHLO relay01.mx.bawue.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751937Ab0EMKec (ORCPT ); Thu, 13 May 2010 06:34:32 -0400 Date: Thu, 13 May 2010 12:34:26 +0200 From: Nils Radtke To: reinette.chatre@intel.com Cc: linux-kernel@vger.kernel.org Subject: Re: kernel BUG in iwl-agn-rs.c:2076, WAS: iwlagn + some accesspoint == hardlock Message-ID: <20100513103426.GC6793@localhost> Reply-To: Nils Radtke MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1273706072.2295.67.camel@rchatre-DESK> X-Url: http://www.Think-Future.de X-Editor: Vi it! http://www.vim.org X-Bkp: p2mi User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Reinette, On Wed, 2010-05-12 at 07:39 -0700, Nils Radtke wrote: > > Problem regarding the deauths/reconnects (sometimes combined w/ bad throughput): > > > > Tested w/ Linux mypole 2.6.33.3 #21 SMP PREEMPT Tue May 11 11:41:07 CEST 2010 i686 GNU/Linux > > and iwl recovery patches applied. > > > > Any chance you can try these same tests with latest code > (compat-wireless may be easiest) to help us determine if this is still > an issue? I'll try those. Have to recompile the kernel though as I used to have config_80211 in instead of M. > > RFKILL switch on, wpa_cli stat showed auth. > > > > First auth: conn failed during https login > > > > [28018.602587] eth1: deauthenticated from 00:40:96:aa:bb:cc (Reason: 2) > > [28018.900400] iwlagn 0000:03:00.0: TX Power requested while scanning! > > [28018.900411] iwlagn 0000:03:00.0: Error sending TX power (-11) > > [28018.921465] iwlagn 0000:03:00.0: request scan called when driver not ready. > > We could maybe at least figure out what is going on here if the driver > is loaded with some debugging. Please ensure driver is compiled with > debugging (CONFIG_IWLWIFI_DEBUG) and load the module with "modprobe > iwlagn debug=0x43fff". Could you please reproduce under this > environment? Ok. Today it's been a thunderstorm here but right now the sun is shining. Guess, I'll make it for a tour through the city.. :) Cheers, Nils