From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pablo Neira Ayuso <pablo@netfilter.org>
Subject: Re: [PATCH] netfilter: nf_tables: fix oops when deleting a chain
 with references
Date: Wed, 29 Jan 2014 20:22:54 +0100
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To: Patrick McHardy <kaber@trash.net>
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On Sat, Jan 25, 2014 at 08:04:07AM +0000, Patrick McHardy wrote:
> commit 780f57420cdac84eabec388868678ede19f7d682
> Author: Patrick McHardy <kaber@trash.net>
> Date:   Fri Jan 24 13:23:52 2014 +0000
> 
>     netfilter: nf_tables: fix oops when deleting a chain with references
> 
>     THe following commands trigger an oops:
> 
>     # nft -i
>     nft> add table filter
>     nft> add chain filter input { type filter hook input priority 0; }
>     nft> add chain filter test 
>     nft> add rule filter input jump test
>     nft> delete chain filter test
>     
>     We need to check the chain use counter before allowing destruction since
>     we might have references from sets or jump rules.

Applied, thanks Patrick.