From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F1D2C433FE for ; Wed, 8 Dec 2021 00:26:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242799AbhLHA3u (ORCPT ); Tue, 7 Dec 2021 19:29:50 -0500 Received: from mail.netfilter.org ([217.70.188.207]:38906 "EHLO mail.netfilter.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229503AbhLHA3u (ORCPT ); Tue, 7 Dec 2021 19:29:50 -0500 Received: from netfilter.org (unknown [78.30.32.163]) by mail.netfilter.org (Postfix) with ESMTPSA id 2DCF7605BA; Wed, 8 Dec 2021 01:23:56 +0100 (CET) Date: Wed, 8 Dec 2021 01:26:14 +0100 From: Pablo Neira Ayuso To: Eric Dumazet Cc: Jozsef Kadlecsik , Florian Westphal , netfilter-devel@vger.kernel.org, netdev , Eric Dumazet , syzbot , Jozsef Kadlecsik Subject: Re: [PATCH net] netfilter: conntrack: annotate data-races around ct->timeout Message-ID: References: <20211207180323.2505271-1-eric.dumazet@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20211207180323.2505271-1-eric.dumazet@gmail.com> Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org On Tue, Dec 07, 2021 at 10:03:23AM -0800, Eric Dumazet wrote: > From: Eric Dumazet > > (struct nf_conn)->timeout can be read/written locklessly, > add READ_ONCE()/WRITE_ONCE() to prevent load/store tearing. Applied to nf, thanks.