Return-path: Received: from mail.ammma.de ([213.83.39.131]:23111 "EHLO ammma.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1754060AbZBFWbp (ORCPT ); Fri, 6 Feb 2009 17:31:45 -0500 Received: from ammma.net (hydra.ammma.mil [192.168.110.1]) by ammma.de (8.11.6/8.11.6/AMMMa AG) with ESMTP id n16MXII16135 for ; Fri, 6 Feb 2009 23:33:18 +0100 Received: from neo.wg.de (hydra.ammma.mil [192.168.110.1]) by ammma.net (8.12.11.20060308/8.12.11/AMMMa AG) with ESMTP id n16MVfe2031752 for ; Fri, 6 Feb 2009 23:31:41 +0100 Received: from localhost (localhost [127.0.0.1]) by neo.wg.de (Postfix) with ESMTP id 39760433966 for ; Fri, 6 Feb 2009 23:31:41 +0100 (CET) Received: from neo.wg.de ([127.0.0.1]) by localhost (neo.wg.de [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lQPgm8CKwM0i for ; Fri, 6 Feb 2009 23:31:34 +0100 (CET) Received: from localhost (localhost [127.0.0.1]) by neo.wg.de (Postfix) with ESMTP id E684C433E22 for ; Fri, 6 Feb 2009 23:31:34 +0100 (CET) Message-ID: <20090206233134.11116cap9kcroxgc@neo.wg.de> (sfid-20090206_233151_748427_0C38B906) Date: Fri, 06 Feb 2009 23:31:34 +0100 From: Jan Schneider To: linux-wireless@vger.kernel.org Subject: iwlagn: Microcode SW error detected. MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; DelSp="Yes"; format="flowed" Sender: linux-wireless-owner@vger.kernel.org List-ID: I've seen in a post from January that someone already had this problem but couldn't reproduce it. I can't reliably reproduce, but I see this more often than I like. When this happens, it usually doesn't help to reload the kernel module. Sometimes it helps to use the rfkill switch though. Here's a log with debug=0x43fff: Feb 6 21:32:20 tank kernel: [11142.667719] iwlagn 0000:0c:00.0: Microcode SW error detected. Restarting 0x2000000. Feb 6 21:32:20 tank kernel: [11142.725640] Registered led device: iwl-phy0::radio Feb 6 21:32:20 tank kernel: [11142.725789] Registered led device: iwl-phy0::assoc Feb 6 21:32:20 tank kernel: [11142.725840] Registered led device: iwl-phy0::RX Feb 6 21:32:20 tank kernel: [11142.725876] Registered led device: iwl-phy0::TX That's unfortunately not more than without debug. Here are follow-up retries from the module to restart itself: Feb 6 21:38:31 tank kernel: [11514.361232] wlan0: deauthenticated (Reason: 2) Feb 6 21:38:31 tank kernel: [11514.361257] HW problem - can not stop rx aggregation for tid 0 Feb 6 21:38:31 tank kernel: [11514.372228] mac80211-phy0: failed to remove key(0, ffff8800d9100b40) from hardware (-22) Feb 6 21:38:32 tank kernel: [11515.360263] wlan0: direct probe to AP ffff880119882a20 try 1 Feb 6 21:38:32 tank kernel: [11515.362305] wlan0 direct probe responded Feb 6 21:38:32 tank kernel: [11515.362315] wlan0: authenticate with AP ffff880119882a20 Feb 6 21:38:32 tank kernel: [11515.364878] wlan0: authenticated Feb 6 21:38:32 tank kernel: [11515.364885] wlan0: associate with AP ffff880119882a20 Feb 6 21:38:32 tank kernel: [11515.368128] wlan0: RX ReassocResp from ffff8800cac28016 (capab=0x431 status=0 aid=1) Feb 6 21:38:32 tank kernel: [11515.368137] wlan0: associated Feb 6 21:38:34 tank kernel: [11517.377006] iwlagn 0000:0c:00.0: Microcode SW error detected. Restarting 0x2000000. Feb 6 21:38:34 tank kernel: [11517.421241] Registered led device: iwl-phy0::radio Feb 6 21:38:34 tank kernel: [11517.421711] Registered led device: iwl-phy0::assoc Feb 6 21:38:34 tank kernel: [11517.422034] Registered led device: iwl-phy0::RX Feb 6 21:38:34 tank kernel: [11517.422336] Registered led device: iwl-phy0::TX Feb 6 21:48:31 tank kernel: [12114.362612] wlan0: deauthenticated (Reason: 2) Feb 6 21:48:31 tank kernel: [12114.362636] HW problem - can not stop rx aggregation for tid 0 Feb 6 21:48:31 tank kernel: [12114.381137] mac80211-phy0: failed to remove key(0, ffff88002e06a740) from hardware (-22) Feb 6 21:48:32 tank kernel: [12115.360108] wlan0: direct probe to AP ffff880119882a20 try 1 Feb 6 21:48:32 tank kernel: [12115.361948] wlan0 direct probe responded Feb 6 21:48:32 tank kernel: [12115.361957] wlan0: authenticate with AP ffff880119882a20 Feb 6 21:48:32 tank kernel: [12115.372072] wlan0: authenticated Feb 6 21:48:32 tank kernel: [12115.372082] wlan0: associate with AP ffff880119882a20 Feb 6 21:48:32 tank kernel: [12115.375111] wlan0: RX ReassocResp from ffff8800bfb0c016 (capab=0x431 status=0 aid=1) Feb 6 21:48:32 tank kernel: [12115.375123] wlan0: associated Feb 6 21:48:34 tank kernel: [12116.976224] iwlagn 0000:0c:00.0: Microcode SW error detected. Restarting 0x2000000. Feb 6 21:48:34 tank kernel: [12117.025630] Registered led device: iwl-phy0::radio Feb 6 21:48:34 tank kernel: [12117.027965] Registered led device: iwl-phy0::assoc Feb 6 21:48:34 tank kernel: [12117.030202] Registered led device: iwl-phy0::RX Feb 6 21:48:34 tank kernel: [12117.032351] Registered led device: iwl-phy0::TX This happens every 10 minutes. Jan. -- Do you need professional PHP or Horde consulting? http://horde.org/consulting/