Return-path: Received: from mail-qa0-f53.google.com ([209.85.216.53]:65487 "EHLO mail-qa0-f53.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751659Ab2DFFAc convert rfc822-to-8bit (ORCPT ); Fri, 6 Apr 2012 01:00:32 -0400 Received: by qadc11 with SMTP id c11so186366qad.19 for ; Thu, 05 Apr 2012 22:00:31 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: <1333630881.3494.15.camel@jlt3.sipsolutions.net> References: <1333630881.3494.15.camel@jlt3.sipsolutions.net> Date: Fri, 6 Apr 2012 07:00:31 +0200 Message-ID: (sfid-20120406_070103_460631_F7BB6E4E) Subject: Re: compat-wireless-2012-04-04 - rmmod mac80211 and PC freeze From: Janusz Dziedzic To: Johannes Berg Cc: linux-wireless@vger.kernel.org Content-Type: text/plain; charset=ISO-8859-2 Sender: linux-wireless-owner@vger.kernel.org List-ID: W dniu 5 kwietnia 2012 15:01 u?ytkownik Johannes Berg napisa?: > On Thu, 2012-04-05 at 14:35 +0200, Janusz Dziedzic wrote: >> Hello, >> >> I am using: compat-wireless-2012-04-04 >> >> I am doing such test: >> - insmod compat.ko >> - insmod cfg80211.ko >> - insmod mac80211.ko >> >> After that: >> - rmmod mac80211 >> >> And have PC freeze. >> Linux uw000950 2.6.35-32-generic #67~lucid1-Ubuntu SMP Tue Mar 6 >> 17:48:20 UTC 2012 x86_64 GNU/Linux > > Works for me, but on 3.1.0. > >> Any idea what could be wrong, how to debug in case of such freeze? > > Not really. You could try the same thing from a console, rather than an > X terminal window (that I'm guessing you're using since you saw no > further info) and you may see some more details? > > johannes > Seems when run from console I see: Kernel panic - not syncing: Fatal exception in interrupt BUG: scheduling while atomic: rmmod/15474/0x10008803 Next a lot of information connected with dump. BR Janusz