Subject: Re: [PATCH alt.2] af_packet: Don't use skb after dev_queue_xmit()

From: Jarek Poplawski <[email-masked]>
Date: Wed, 6 Jan 2010 20:40:17 +0100

On Wed, Jan 06, 2010 at 06:49:57AM -0800, Stephen Hemminger wrote:
> On Wed, 6 Jan 2010 09:15:32 +0000
> Jarek Poplawski <[email-masked]> wrote:
> 
> > tpacket_snd() can change and kfree an skb after dev_queue_xmit(),
> > which is illegal.
> > 
> > With debugging by: Stephen Hemminger <[email-masked]>
> > 
> > Reported-by: Michael Breuer <[email-masked]>
> > Signed-off-by: Jarek Poplawski <[email-masked]>
> 
> Good catch.
> Acked-by: Stephen Hemminger <[email-masked]>

First of all, we're incredibly lucky that such a helpful guy as
Michael had misfortune to hit so helpfully broken piece of hardware ;-)

Thanks,
Jarek P.