From: Arnaldo Carvalho de Melo <acme@redhat.com>
To: Dmitry Vyukov <dvyukov@google.com>
Cc: "David S. Miller" <davem@davemloft.net>,
netdev <netdev@vger.kernel.org>,
LKML <linux-kernel@vger.kernel.org>,
Eric Dumazet <edumazet@google.com>,
syzkaller <syzkaller@googlegroups.com>,
Kostya Serebryany <kcc@google.com>,
Alexander Potapenko <glider@google.com>,
Sasha Levin <sasha.levin@oracle.com>,
Arnaldo Carvalho de Melo <acme@kernel.org>
Subject: Re: net: use-after-free in recvmmsg
Date: Thu, 10 Mar 2016 16:31:07 -0300 [thread overview]
Message-ID: <20160310193107.GA2976@redhat.com> (raw)
In-Reply-To: <CACT4Y+ZwoP73BEEeNeZwYj_c098mkU4WJ4z47twT7TmjStzEPA@mail.gmail.com>
Em Thu, Mar 10, 2016 at 07:35:57PM +0100, Dmitry Vyukov escreveu:
> On Tue, Jan 26, 2016 at 8:30 PM, Arnaldo Carvalho de Melo
> <acme@redhat.com> wrote:
> > Em Tue, Jan 26, 2016 at 08:27:48PM +0100, Dmitry Vyukov escreveu:
> >> On Fri, Jan 22, 2016 at 10:16 PM, Arnaldo Carvalho de Melo <acme@redhat.com> wrote:
> >> > Em Fri, Jan 22, 2016 at 09:39:53PM +0100, Dmitry Vyukov escreveu:
> >> >> I am on commit 30f05309bde49295e02e45c7e615f73aa4e0ccc2 (Jan 20).
> >> >> Seems to be added in commit a2e2725541fad72416326798c2d7fa4dafb7d337
> >> >> (Oct 2009).
> >> >
> >> > Maybe this helps? Compile testing now...
> >>
> >>
> >> I don't have a reliable reproducer, so can't test it per se.
> >> I will integrate this patch tomorrow and restart fuzzer with it.
> >
> > Thanks a lot!
>
> Hi Arnaldo,
>
> I am running with that patch since then, and did not see the bug.
> Please mail it as a proper patch.
Thanks, and I'll add a:
Reported-and-Tested-by: Dmitry Vyukov <dvyukov@google.com>
Ok?
- Arnaldo
next prev parent reply other threads:[~2016-03-10 19:31 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-22 20:39 net: use-after-free in recvmmsg Dmitry Vyukov
2016-01-22 21:16 ` Arnaldo Carvalho de Melo
2016-01-26 19:27 ` Dmitry Vyukov
2016-01-26 19:30 ` Arnaldo Carvalho de Melo
2016-03-10 18:35 ` Dmitry Vyukov
2016-03-10 19:31 ` Arnaldo Carvalho de Melo [this message]
2016-03-11 16:42 ` Dmitry Vyukov
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