From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752707Ab0AXHK7 (ORCPT ); Sun, 24 Jan 2010 02:10:59 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752141Ab0AXHK6 (ORCPT ); Sun, 24 Jan 2010 02:10:58 -0500 Received: from mail-pz0-f190.google.com ([209.85.222.190]:50711 "EHLO mail-pz0-f190.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752282Ab0AXHK4 (ORCPT ); Sun, 24 Jan 2010 02:10:56 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=date:from:to:cc:subject:message-id:references:mime-version :content-type:content-disposition:content-transfer-encoding :in-reply-to:user-agent; b=k+Yw0TAx1RHDCJl9vFkTRJ305WCRAzIt6WJAOABGHGKzh0bntqhll/mrLKh3C8ES92 mREYVeXnELmKrdr8inZvkpACXOqbKjBE73ue9BBRgW/eSqXI+Z1FcXzStb6ds9gqxP/s aFYXdzFsS4JDZH+Au2aLJD0nywzgArIa9mczg= Date: Sun, 24 Jan 2010 15:12:52 +0800 From: =?utf-8?Q?Am=C3=A9rico?= Wang To: Bruno =?utf-8?Q?Pr=C3=A9mont?= Cc: Eric Dumazet , "David S. Miller" , netdev@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [2.6.33-rc5 regression] NULL pointer dereference in vlan_skb_recv - probably introduced by commit 9793241fe92f7d9303fb221e43fc598eb065f267 Message-ID: <20100124071252.GA11037@hack> References: <20100123165657.187c11e4@neptune.home> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20100123165657.187c11e4@neptune.home> User-Agent: Mutt/1.5.19 (2009-01-05) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jan 23, 2010 at 04:56:57PM +0100, Bruno Prémont wrote: >Today I tried out 2.6.33-rc5 but always got crashing system: > >[ 26.390576] BUG: unable to handle kernel NULL pointer dereference at (null) >[ 26.396369] IP: [] vlan_skb_recv+0x89/0x280 [8021q] What does 'addr2line -e vmlinux 0xdf856b89' say? Thanks. -- Live like a child, think like the god.