Return-path: Received: from mtiwmhc11.worldnet.att.net ([204.127.131.115]:37504 "EHLO mtiwmhc11.worldnet.att.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754510AbYGUWkO (ORCPT ); Mon, 21 Jul 2008 18:40:14 -0400 Message-ID: <4885104A.2070201@lwfinger.net> (sfid-20080722_004018_678066_1822BDD3) Date: Mon, 21 Jul 2008 17:40:10 -0500 From: Larry Finger MIME-Version: 1.0 To: Patrick McHardy CC: David Miller , mingo@elte.hu, ischram@telenet.be, torvalds@linux-foundation.org, akpm@linux-foundation.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, linux-wireless@vger.kernel.org, j@w1.fi Subject: Re: [crash] BUG: unable to handle kernel NULL pointer dereference at 0000000000000370 References: <4884F3D7.4070604@lwfinger.net> <20080721.134608.75595942.davem@davemloft.net> <4884F6E9.6090809@trash.net> <20080721.140120.135667045.davem@davemloft.net> <4884FA3F.70109@trash.net> <48850121.9090106@trash.net> <488504D9.5090100@lwfinger.net> <488507FB.9050101@trash.net> In-Reply-To: <488507FB.9050101@trash.net> Content-Type: text/plain; charset=ISO-8859-15; format=flowed Sender: linux-wireless-owner@vger.kernel.org List-ID: Patrick McHardy wrote: > Larry Finger wrote: >> Patrick McHardy wrote: >>> >>> This is what I was missing, we're setting a lockdep class >>> by default depending on dev->type. This patch combined >>> with yours should fix all addr_list_lock warnings. >> >> No cigar yet. I tried davem's patch first, then yours on top of his. I >> still get both the recursive locking and the kernel warning. > > Does this one earn me my cigar? :) Sorry :( I used the davem patch, the second version of your first one, and your second one. Both problems persist. Still plugging away on bisection. Larry