linux-kernel - Re: BPF: RCU use-after-reallocation of hash table elements?

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Date:   Wed, 3 Oct 2018 19:18:01 +0200
From:   Jann Horn <jannh@...gle.com>
To:     Alexei Starovoitov <alexei.starovoitov@...il.com>,
        Michael Kerrisk-manpages <mtk.manpages@...il.com>,
        linux-man <linux-man@...r.kernel.org>
Cc:     Alexei Starovoitov <ast@...nel.org>,
        Daniel Borkmann <daniel@...earbox.net>,
        Network Development <netdev@...r.kernel.org>,
        kernel list <linux-kernel@...r.kernel.org>
Subject: Re: BPF: RCU use-after-reallocation of hash table elements?

On Wed, Oct 3, 2018 at 7:05 PM Alexei Starovoitov
<alexei.starovoitov@...il.com> wrote:
> On Wed, Oct 03, 2018 at 06:15:08PM +0200, Jann Horn wrote:
> > Hi!
> >
> > Note: I haven't tested any of this; feel free to tell me that I've
> > completely misunderstood how all this works.
> >
> > The BPF manpage, at the moment, states about BPF hash tables:
>
> unfortunately man pages have been obsolete for long time.
> the only doc that is mostly up to date is
> http://docs.cilium.io/en/latest/bpf/

Oh. If you're not updating the manpage, could you at least put a
reference to that other documentation in the manpage?