Return-path: Received: from mms2.broadcom.com ([216.31.210.18]:2595 "EHLO mms2.broadcom.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755192Ab2AYKAe (ORCPT ); Wed, 25 Jan 2012 05:00:34 -0500 Message-ID: <4F1FD2AA.9020708@broadcom.com> (sfid-20120125_110050_202004_E96370D5) Date: Wed, 25 Jan 2012 11:00:10 +0100 From: "Arend van Spriel" MIME-Version: 1.0 To: "Francis Moreau" cc: "Linux Kernel Mailing List" , "linux-wireless@vger.kernel.org" , "John W. Linville" Subject: Re: kernel 3.2.1: BUG: scheduling while atomic: swapper/0/0/0x10000100 References: <4F1FBAA9.4040405@broadcom.com> In-Reply-To: Content-Type: text/plain; charset=iso-8859-1 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 01/25/2012 09:35 AM, Francis Moreau wrote: > Hi Arend, > > On Wed, Jan 25, 2012 at 9:17 AM, Arend van Spriel wrote: >> On 01/24/2012 04:59 PM, Francis Moreau wrote: >>> Hi, >>> >>> Just in case someone is interested, I've been hit by this: >>> >>> [ 236.734640] BUG: scheduling while atomic: swapper/0/0/0x10000100 >> >> I hit that problem yesterday as well on 3.3.0-rc1. I suspected it came >> from my development changes on brcmfmac, but you are not using that. > > I'm not sure it's related to the brcmfmac, because the RFKILL switch > was off when it happened. > > Were you writting/reading from/to a SD card by any chances when it did trigger ? > Nope. It was a USB device driver. Maybe it was conincidental that it happened shortly after loading the driver, but I tend to mistrust my own stuff ;-). I posted a question in my issue yesterday (see [1]). Gr. AvS [1] https://lkml.org/lkml/2012/1/24/83