From: Dmitry Vyukov <dvyukov@google.com>
To: Arnaldo Carvalho de Melo <acme@redhat.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 19:35:57 +0100 [thread overview]
Message-ID: <CACT4Y+ZwoP73BEEeNeZwYj_c098mkU4WJ4z47twT7TmjStzEPA@mail.gmail.com> (raw)
In-Reply-To: <20160126193056.GA3986@redhat.com>
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.
next prev parent reply other threads:[~2016-03-10 18:36 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 [this message]
2016-03-10 19:31 ` Arnaldo Carvalho de Melo
2016-03-11 16:42 ` Dmitry Vyukov
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=CACT4Y+ZwoP73BEEeNeZwYj_c098mkU4WJ4z47twT7TmjStzEPA@mail.gmail.com \
--to=dvyukov@google.com \
--cc=acme@kernel.org \
--cc=acme@redhat.com \
--cc=davem@davemloft.net \
--cc=edumazet@google.com \
--cc=glider@google.com \
--cc=kcc@google.com \
--cc=linux-kernel@vger.kernel.org \
--cc=netdev@vger.kernel.org \
--cc=sasha.levin@oracle.com \
--cc=syzkaller@googlegroups.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).