netdev - Re: [PATCH] vlan: fix vlan_skb

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Date:	Sun, 24 Jan 2010 19:52:36 -0800 (PST)
From:	David Miller <davem@...emloft.net>
To:	eric.dumazet@...il.com
Cc:	bonbons@...ux-vserver.org, xiyou.wangcong@...il.com,
	netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] vlan: fix vlan_skb_recv()

From: Eric Dumazet <eric.dumazet@...il.com>
Date: Sun, 24 Jan 2010 20:43:06 +0100

> [PATCH] vlan: fix vlan_skb_recv()
> 
> Bruno Prémont found commit 9793241fe92f7d930
> (vlan: Precise RX stats accounting) added a regression for non
> hw accelerated vlans.
> 
> [   26.390576] BUG: unable to handle kernel NULL pointer dereference at (null)
> [   26.396369] IP: [<df856b89>] vlan_skb_recv+0x89/0x280 [8021q]
> 
> vlan_dev_info() was used with original device, instead of
> skb->dev. Also spotted by Américo Wang.
> 
> Reported-By: Bruno Prémont <bonbons@...ux-vserver.org>
> Tested-By: Bruno Prémont <bonbons@...ux-vserver.org>
> Signed-off-by: Eric Dumazet <eric.dumazet@...il.com>

Applied, thanks everyone.
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