From: Willy Tarreau <w@1wt.eu>
Subject: Re: [PATCH] Change judgment len position
Date: Wed, 24 Oct 2018 18:01:42 +0200
Message-ID: <20181024160142.GB25314@1wt.eu>
References: <20181024154729.5312-1-wanghaifine@gmail.com>
 <CANn89iJ__4gXH-6ns5fiun6G29ppYWLRE_G=4s0vTus+ccGXcQ@mail.gmail.com>
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Cc: wanghaifine@gmail.com, David Miller <davem@davemloft.net>,
        Alexey Kuznetsov <kuznet@ms2.inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@linux-ipv6.org>,
        netdev <netdev@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>
To: Eric Dumazet <edumazet@google.com>
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On Wed, Oct 24, 2018 at 08:59:39AM -0700, Eric Dumazet wrote:
> I really wonder if you actually tested this patch.

I'm even wondering if it's not done on purpose to retrieve up to 2 GB of
kernel memory via a single getsockopt() call :-/

Willy