From mboxrd@z Thu Jan 1 00:00:00 1970 From: Larry Finger Subject: Re: [crash] BUG: unable to handle kernel NULL pointer dereference at 0000000000000370 Date: Mon, 21 Jul 2008 17:40:10 -0500 Message-ID: <4885104A.2070201@lwfinger.net> 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> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-15; format=flowed Content-Transfer-Encoding: 7bit Cc: David Miller , mingo-X9Un+BFzKDI@public.gmane.org, ischram-CNXmb7IdZIWZIoH1IeqzKA@public.gmane.org, torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org, netdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-wireless-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, j@w1.fi To: Patrick McHardy Return-path: In-Reply-To: <488507FB.9050101-dcUjhNyLwpNeoWH0uzbU5w@public.gmane.org> Sender: linux-wireless-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: netdev.vger.kernel.org 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 -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html