Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752908Ab0AXH2V (ORCPT ); Sun, 24 Jan 2010 02:28:21 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752790Ab0AXH2T (ORCPT ); Sun, 24 Jan 2010 02:28:19 -0500 Received: from mail-pw0-f42.google.com ([209.85.160.42]:38395 "EHLO mail-pw0-f42.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752663Ab0AXH2S (ORCPT ); Sun, 24 Jan 2010 02:28:18 -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=A/ZN965SuPoA3DziE7oUw2qivU/RVitgIi+foiYAynW54iN3lPrLQF1DzzWRAtyH8O QBYOgiIRNhO3KOiHUQe8bQwBlCCyK0utApdOs+NT+vfITLHXUVd310cEvPqYDHF7uQBu q/AMMzoF5zRFxQCPGZOAxOqjISqLcuWibJBAA= Date: Sun, 24 Jan 2010 15:30:22 +0800 From: =?utf-8?Q?Am=C3=A9rico?= Wang To: Alexey Dobriyan Cc: =?utf-8?Q?Am=C3=A9rico?= Wang , Bruno =?utf-8?Q?Pr=C3=A9mont?= , 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: <20100124073022.GB11037@hack> References: <20100123165657.187c11e4@neptune.home> <20100124071252.GA11037@hack> <20100124071728.GA3993@x200> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20100124071728.GA3993@x200> 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 Content-Length: 855 Lines: 23 On Sun, Jan 24, 2010 at 09:17:28AM +0200, Alexey Dobriyan wrote: >On Sun, Jan 24, 2010 at 03:12:52PM +0800, Américo Wang wrote: >> 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? > >EIP is in module, so it will say nothing. Oh, ok, then '-e net/8021q/vlan_dev.o'. -- Live like a child, think like the god. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/