Return-path: Received: from mail-we0-f171.google.com ([74.125.82.171]:64593 "EHLO mail-we0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753202AbaDROus (ORCPT ); Fri, 18 Apr 2014 10:50:48 -0400 Received: by mail-we0-f171.google.com with SMTP id t61so1622960wes.2 for ; Fri, 18 Apr 2014 07:50:46 -0700 (PDT) Message-ID: <53513BC4.7020502@gmail.com> (sfid-20140418_165057_881109_BD76F08C) Date: Fri, 18 Apr 2014 17:50:44 +0300 From: Emmanuel Grumbach MIME-Version: 1.0 To: Alexander Monakov CC: linux-wireless Subject: Re: iwlwifi null pointer dereference References: <5350B340.9020201@gmail.com> <53512D04.5070808@gmail.com> In-Reply-To: Content-Type: text/plain; charset=UTF-8 Sender: linux-wireless-owner@vger.kernel.org List-ID: On 04/18/2014 05:34 PM, Alexander Monakov wrote: > On Fri, Apr 18, 2014 at 5:47 PM, Emmanuel Grumbach wrote: >> >> >> On 04/18/2014 08:08 AM, Emmanuel Grumbach wrote: >>> Hi, >>> >>> On 04/17/2014 11:56 PM, Alexander Monakov wrote: >>>> Emmanuel, >>>> >>>> I'm curious about the plans w.r.t this fix; is it going to >>>> iwlwifi-next.git? Thanks again. >>>> >>> >>> It will go to iwlwifi-fixes. >>> >> >> I have to say that this is really strange - I must miss something. It looks like the ISR is called even before it is requested... >> So I definitely want to understand what is happening here before applying the fix. > > Sure, I can help with further investigation. Would it help if I bisected? > I can't decline such an offer:) Note that the "bad" commit might be in pci too. As a first try, I'd try 3.13. I've made quite a few changes in the ISR for 3.14.