On Sat, Jan 25, 2014 at 08:04:07AM +0000, Patrick McHardy wrote:
> commit 780f57420cdac84eabec388868678ede19f7d682
> Author: Patrick McHardy <kaber@xxxxxxxxx>
> 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.
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