Re: [PATCH nf] netfilter: nf_tables: fix suspicious RCU usage in nft_chain_stats_replace()

[Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>]

On Mon, Nov 26, 2018 at 08:03:30PM +0900, Taehee Yoo wrote:
> basechain->stats is rcu protected data.
> And write critical section of basechain->stats data is
> nft_chain_stats_replace().
> The function is executed in commit phase. so that actually commit_mutex
> lock protects that.
> Hence commit_mutex lockdep should be used for rcu_dereference_protected()
> in the nft_chain_stats_replace() instead of NFNL_SUBSYS_NFTABLES.

Applied, thanks.