From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753574Ab3GBRvg (ORCPT ); Tue, 2 Jul 2013 13:51:36 -0400 Received: from hrndva-omtalb.mail.rr.com ([71.74.56.122]:32801 "EHLO hrndva-omtalb.mail.rr.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752060Ab3GBRvf (ORCPT ); Tue, 2 Jul 2013 13:51:35 -0400 X-Authority-Analysis: v=2.0 cv=Odoa/2vY c=1 sm=0 a=Sro2XwOs0tJUSHxCKfOySw==:17 a=Drc5e87SC40A:10 a=DHx38szrmA4A:10 a=5SG0PmZfjMsA:10 a=IkcTkHD0fZMA:10 a=meVymXHHAAAA:8 a=KGjhK52YXX0A:10 a=XmgD9TfWiMYA:10 a=VwQbUJbxAAAA:8 a=AW3oBweNy5cexTvsksYA:9 a=QEXdDO2ut3YA:10 a=Sro2XwOs0tJUSHxCKfOySw==:117 X-Cloudmark-Score: 0 X-Authenticated-User: X-Originating-IP: 67.255.60.225 Message-ID: <1372787493.22688.50.camel@gandalf.local.home> Subject: Re: 3.6 NULL kernel dereference in skb_gro_receive() From: Steven Rostedt To: Eric Dumazet Cc: LKML , netdev , Mel Gorman , "Luis Claudio R. Goncalves" Date: Tue, 02 Jul 2013 13:51:33 -0400 In-Reply-To: <1372783137.4979.10.camel@edumazet-glaptop> References: <1372782217.22688.48.camel@gandalf.local.home> <1372783137.4979.10.camel@edumazet-glaptop> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.4.4-3 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 2013-07-02 at 09:38 -0700, Eric Dumazet wrote: > Could you check if your kernel has commit 2e71a6f8084e ("net: gro: Yeah, I saw this in the git logs, and no our tree doesn't have that commit. > selective flush of packets"), and the fix contained in commit > c3c7c254b2e8cd99b0adf288c2a1bddacd7ba255 > ("net: gro: fix possible panic in skb_gro_receive() ") > > Normally, first commit was in 3.7-rc1, but maybe it was backported into > you 3.6.11 kernel ? > > Do you have a git tree for your kernel ? I'm not sure if the Red Hat kernel has a public git tree, but it's almost identical to my 3.6-rt tree: git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-stable-rt.git branch: v3.6-rt -- Steve