From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: Re: [PATCH alt.2] af_packet: Don't use skb after dev_queue_xmit() Date: Wed, 6 Jan 2010 06:49:57 -0800 Message-ID: <20100106064957.3be271b8@nehalam> References: <20100105230746.GA6612@del.dom.local> <4B43F72C.9090004@majjas.com> <20100106072208.GA6711@ff.dom.local> <20100106091532.GA10201@ff.dom.local> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Cc: Michael Breuer , David Miller , akpm@linux-foundation.org, flyboy@gmail.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org To: Jarek Poplawski Return-path: Received: from mail.vyatta.com ([76.74.103.46]:32778 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755767Ab0AFOu0 (ORCPT ); Wed, 6 Jan 2010 09:50:26 -0500 In-Reply-To: <20100106091532.GA10201@ff.dom.local> Sender: netdev-owner@vger.kernel.org List-ID: On Wed, 6 Jan 2010 09:15:32 +0000 Jarek Poplawski wrote: > tpacket_snd() can change and kfree an skb after dev_queue_xmit(), > which is illegal. > > With debugging by: Stephen Hemminger > > Reported-by: Michael Breuer > Signed-off-by: Jarek Poplawski Good catch. Acked-by: Stephen Hemminger --