From mboxrd@z Thu Jan  1 00:00:00 1970
From: Eric Dumazet <eric.dumazet@gmail.com>
Subject: Re: [PATCH v2 net] inet: frags: rework rhashtable dismantle
Date: Tue, 2 Oct 2018 18:52:01 -0700
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Cc: netdev <netdev@vger.kernel.org>,
        Eric Dumazet <eric.dumazet@gmail.com>,
        Thomas Graf <tgraf@suug.ch>,
        Herbert Xu <herbert@gondor.apana.org.au>
To: Eric Dumazet <edumazet@google.com>,
        "David S . Miller" <davem@davemloft.net>
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On 10/01/2018 10:49 PM, Eric Dumazet wrote:
> syszbot found an interesting use-after-free [1] happening
> while IPv4 fragment rhashtable was destroyed at netns dismantle.
>

David, please do not apply this patch.

I am working on another version, a bit more polished and allowing for more parallelism.

Thanks