From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757592Ab2J2C33 (ORCPT ); Sun, 28 Oct 2012 22:29:29 -0400 Received: from antispam.phi9.com ([66.181.8.243]:52045 "EHLO antispam.phi9.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757005Ab2J2C32 (ORCPT ); Sun, 28 Oct 2012 22:29:28 -0400 X-Greylist: delayed 3765 seconds by postgrey-1.27 at vger.kernel.org; Sun, 28 Oct 2012 22:29:27 EDT DomainKey-Signature: a=rsa-sha1; c=nofws; q=dns; d=phi9.com; s=dumbledore; h=received:message-id:date:from:user-agent:mime-version:to:subject :content-type:content-transfer-encoding; b=MWChJLAhVhpoqO27GXOV4I+RsqnpkzUMSWQZiH7lHTc5MeF7PvqdwXVBb680H1L+n BZtfpbkiGC3ESrARZl/H0OmI9iS9xE52vBMepOhKMipSHROCC35qhdVPFLeajBZ14 XqtUqoZU+TqlBMnTWt0CA2XsysizdTqPOk2ETID8k= Message-ID: <508DDB49.1060400@phi9.com> Date: Sun, 28 Oct 2012 18:26:33 -0700 From: Abbas User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:16.0) Gecko/20121012 Thunderbird/16.0.1 MIME-Version: 1.0 To: linux-kernel@vger.kernel.org Subject: iwlwifi crash with queue full and qos errors Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Score: -0.1 (/) X-Spam-Report: host: ANTISPAM.PHI9 | contact: postmaster@phi9.com | scores: DKIM_SIGNED=0.1,DKIM_VALID=-0.1,DKIM_VALID_AU=-0.1 | autolearn=unavailable, score=-0.1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Reporting a possible regression with latest kernel 3.6.2-1. Intel's iwlwifi crashes intermittently. Downgraded to 3.5.3.1 including the microcode drivers and didnot notice any crashes since. Chunks from stack trace: [108759.658475] iwlwifi 0000:03:00.0: fail to flush all tx fifo queues [108761.655855] iwlwifi 0000:03:00.0: Error sending REPLY_QOS_PARAM: time out after 2000ms. [108761.655867] iwlwifi 0000:03:00.0: Failed to update QoS ..... repetitions .... [108844.230466] iwlwifi 0000:03:00.0: Restarting adapter queue is full [108844.230479] iwlwifi 0000:03:00.0: Error sending REPLY_SCAN_CMD: enqueue_hcmd failed: -28 [108844.251368] ------------[ cut here ]------------ [108844.251383] WARNING: at drivers/net/wireless/iwlwifi/iwl-io.c:150 iwl_grab_nic_access+0x7f/0xf0 [iwlwifi]() [108844.251385] Hardware name: 2306CTO [108844.251477] Pid: 12818, comm: kworker/u:0 Not tainted 3.6.2-1-ARCH #1 [108844.251479] Call Trace: [108844.251489] [] warn_slowpath_common+0x7f/0xc0 [108844.251495] [] warn_slowpath_fmt+0x46/0x50 [108844.251501] [] ? iwl_grab_nic_access_silent+0x188/0x200 ------ abbas