netdev - Re: [PATCH v2 net] inet: frags: rework rhashtable dismantle

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Message-ID: <e1ec5ce3-6047-7b73-5f9e-d86a76183cc0@gmail.com>
Date:   Tue, 2 Oct 2018 18:52:01 -0700
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Eric Dumazet <edumazet@...gle.com>,
        "David S . Miller" <davem@...emloft.net>
Cc:     netdev <netdev@...r.kernel.org>,
        Eric Dumazet <eric.dumazet@...il.com>,
        Thomas Graf <tgraf@...g.ch>,
        Herbert Xu <herbert@...dor.apana.org.au>
Subject: Re: [PATCH v2 net] inet: frags: rework rhashtable dismantle



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