netdev - Re: [PATCH] ipv4: dst_entry leak in ip_send_unicast

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Message-Id: <20141017.115932.740288542547693461.davem@davemloft.net>
Date:	Fri, 17 Oct 2014 11:59:32 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	vvs@...allels.com
Cc:	eric.dumazet@...il.com, netdev@...r.kernel.org,
	kuznet@....inr.ac.ru, jmorris@...ei.org, yoshfuji@...ux-ipv6.org,
	kaber@...sh.net
Subject: Re: [PATCH] ipv4: dst_entry leak in ip_send_unicast_reply()

From: Vasily Averin <vvs@...allels.com>
Date: Wed, 15 Oct 2014 16:24:02 +0400

> Fixes: 2e77d89b2fa8 ("net: avoid a pair of dst_hold()/dst_release() in ip_append_data()")
> 
> ip_setup_cork() called inside ip_append_data() steals dst entry from rt to cork
> and in case errors in __ip_append_data() nobody frees stolen dst entry
> 
> Signed-off-by: Vasily Averin <vvs@...allels.com>

Please, in the future, put the Fixes: tag first in the list of signoffs.

Eric, please review this change, it looks good to me.
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