netdev - Re: [PATCH net-next v2] net/sched: act_tunnel_key: Fix double free dst

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Message-Id: <20190305.125851.1374307414598203001.davem@davemloft.net>
Date:   Tue, 05 Mar 2019 12:58:51 -0800 (PST)
From:   David Miller <davem@...emloft.net>
To:     wenxu@...oud.cn
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH net-next v2] net/sched: act_tunnel_key: Fix double free
 dst_cache

From: wenxu@...oud.cn
Date: Tue,  5 Mar 2019 08:29:28 +0800

> From: wenxu <wenxu@...oud.cn>
> 
> dst_cache_destroy will be called in dst_release
> 
> dst_release-->dst_destroy_rcu-->dst_destroy-->metadata_dst_free
> -->dst_cache_destroy
> 
> It should not call dst_cache_destroy before dst_release
> 
> Fixes: 41411e2fd6b8 ("net/sched: act_tunnel_key: Add dst_cache support")
> Signed-off-by: wenxu <wenxu@...oud.cn>

Applied, thank you.