Received-SPF: pass (google.com: domain of linux-kernel+bounces-157776-linux.lists.archive=gmail.com@vger.kernel.org designates 2604:1380:45d1:ec00::1 as permitted sender) client-ip=2604:1380:45d1:ec00::1;
Date: Thu, 25 Apr 2024 00:20:09 +0200
From: Pablo Neira Ayuso <pablo@netfilter.org>
To: Florian Westphal <fw@strlen.de>
Cc: linke li <lilinke99@qq.com>, xujianhao01@gmail.com,
	Jozsef Kadlecsik <kadlec@netfilter.org>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	netfilter-devel@vger.kernel.org, coreteam@netfilter.org,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] netfilter: mark racy access on ext->gen_id
Message-ID: <ZimFmQDa4WdibJec@calendula>
References: <tencent_284407955020261D1B2BD142194A87C9EB0A@qq.com>
 <20240423120309.GA18954@breakpoint.cc>
Precedence: bulk
MIME-Version: 1.0
Content-Type: text/plain; charset=utf-8
Content-Disposition: inline
In-Reply-To: <20240423120309.GA18954@breakpoint.cc>

On Tue, Apr 23, 2024 at 02:03:09PM +0200, Florian Westphal wrote:
> linke li <lilinke99@qq.com> wrote:
> > In __nf_ct_ext_find(), ext->gen_id can be changed by 
> > nf_ct_ext_valid_post(), using WRITE_ONCE. Mark data races on ext->gen_id
> > as benign using READ_ONCE. 
> > 
> > This patch is aimed at reducing the number of benign races reported by
> > KCSAN in order to focus future debugging effort on harmful races.
> 
> Acked-by: Florian Westphal <fw@strlen.de>
> 
> Should proably go to nf tree.

Can I get a Fixes: tag for this one?