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From: Alexei Starovoitov <alexei.starovoitov@gmail.com>
To: Daniel Borkmann <daniel@iogearbox.net>
Cc: Alexei Starovoitov <ast@kernel.org>,
	Network Development <netdev@vger.kernel.org>,
	bpf <bpf@vger.kernel.org>,
	Anatoly Trosinenko <anatoly.trosinenko@gmail.com>
Subject: Re: [PATCH bpf] bpf: Fix precision tracking for unbounded scalars
Date: Sun, 22 Dec 2019 17:29:28 -0800	[thread overview]
Message-ID: <CAADnVQJ5H2c-QCLAXYdb6j2mYpCNDZ0pGa96BMbKRmasqeup3A@mail.gmail.com> (raw)
In-Reply-To: <20191222223740.25297-1-daniel@iogearbox.net>

On Sun, Dec 22, 2019 at 2:37 PM Daniel Borkmann <daniel@iogearbox.net> wrote:
>
> Anatoly has been fuzzing with kBdysch harness and reported a hang in one
> of the outcomes. Upon closer analysis, it turns out that precise scalar
> value tracking is missing a few precision markings for unknown scalars:
>
> Fixes: 6754172c208d ("bpf: fix precision tracking in presence of bpf2bpf calls")
> Reported-by: Anatoly Trosinenko <anatoly.trosinenko@gmail.com>
> Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>

Applied. Thanks

      reply	other threads:[~2019-12-23  1:29 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-12-22 22:37 [PATCH bpf] bpf: Fix precision tracking for unbounded scalars Daniel Borkmann
2019-12-23  1:29 ` Alexei Starovoitov [this message]

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