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Date:   Sun, 8 Oct 2023 14:19:08 +0200
From:   Florian Westphal <fw@strlen.de>
To:     xiaolinkui <xiaolinkui@126.com>
Cc:     Jozsef Kadlecsik <kadlec@netfilter.org>,
        Florian Westphal <fw@strlen.de>,
        Pablo Neira Ayuso <pablo@netfilter.org>,
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        kuniyu@amazon.com, coreteam@netfilter.org, netdev@vger.kernel.org,
        linux-kernel@vger.kernel.org, Linkui Xiao <xiaolinkui@kylinos.cn>
Subject: Re: [PATCH] netfilter: ipset: wait for xt_recseq on all cpus
Message-ID: <20231008121908.GA29696@breakpoint.cc>
References: <20231005115022.12902-1-xiaolinkui@126.com>
 <20231005123107.GB9350@breakpoint.cc>
 <2c9efd36-f1f6-b77b-d4eb-f65932cfaba@netfilter.org>
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xiaolinkui <xiaolinkui@126.com> wrote:
> crash> struct seqcount_t ffff8003fff3bf88
> struct seqcount_t {
>   sequence = 804411271
> }
> 
> The seqcount of CPU7 is odd, xt_replace_table should have waited, but it
> didn't.

Likely missing backport of
175e476b8cdf ("netfilter: x_tables: Use correct memory barriers.")?