netdev - Re: [Patch net] net_sched: fix an oops in tcindex filter

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Date:	Wed, 21 May 2014 16:51:08 -0400 (EDT)
From:	David Miller <davem@...emloft.net>
To:	xiyou.wangcong@...il.com
Cc:	netdev@...r.kernel.org, dborkman@...hat.com, kelly@...ka.com
Subject: Re: [Patch net] net_sched: fix an oops in tcindex filter

From: Cong Wang <xiyou.wangcong@...il.com>
Date: Mon, 19 May 2014 12:15:49 -0700

> From: Cong Wang <xiyou.wangcong@...il.com>
> 
> Kelly reported the following crash:
 ...
> This is because we memcpy struct tcindex_filter_result which contains
> struct tcf_exts, obviously struct list_head can not be simply copied.
> This is a regression introduced by commit 33be627159913b094bb578
> (net_sched: act: use standard struct list_head).
> 
> It's not very easy to fix it as the code is a mess:
 ...
> Fixes: commit 33be627159913b0 (net_sched: act: use standard struct list_head)
> Reported-by: Kelly Anderson <kelly@...ka.com>
> Tested-by: Kelly Anderson <kelly@...ka.com>
> Cc: David S. Miller <davem@...emloft.net>
> Signed-off-by: Cong Wang <xiyou.wangcong@...il.com>

Applied and queued up for -stable, thank you.
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