linux-kernel - Re: [PATCH] cls_cgroup: get sk_classid only from full sockets

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Message-ID: <1460981688.10638.103.camel@edumazet-glaptop3.roam.corp.google.com>
Date:	Mon, 18 Apr 2016 05:14:48 -0700
From:	Eric Dumazet <eric.dumazet@...il.com>
To:	Konstantin Khlebnikov <khlebnikov@...dex-team.ru>
Cc:	netdev@...r.kernel.org, "David S. Miller" <davem@...emloft.net>,
	cgroups@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] cls_cgroup: get sk_classid only from full sockets

On Mon, 2016-04-18 at 14:37 +0300, Konstantin Khlebnikov wrote:
> skb->sk could point to timewait or request socket which has no sk_classid.
> Detected as "BUG: KASAN: slab-out-of-bounds in cls_cgroup_classify".
> 
> Signed-off-by: Konstantin Khlebnikov <khlebnikov@...dex-team.ru>
> ---

Acked-by: Eric Dumazet <edumazet@...gle.com>

Thanks !