From mboxrd@z Thu Jan  1 00:00:00 1970
From: Marcelo <marcelo.leitner@gmail.com>
Subject: Re: KASAN: use-after-free Read in sctp_packet_transmit
Date: Sat, 06 Jan 2018 15:16:54 -0200
Message-ID: <A559F0F4-93AD-43E2-AFD6-7D4ABAF4E87C@gmail.com>
References: <94eb2c1fcf4cf899b405620eaa66@google.com> <20180106170254.GH725@localhost.localdomain> <CACT4Y+Y_kWEqfqSEiq_yOk7_nm5MuejNbORcfQgspzKHC3aTng@mail.gmail.com>
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Cc: syzbot <syzbot+5adcca18fca253b4cb15@syzkaller.appspotmail.com>,
        David Miller <davem@davemloft.net>,
        LKML <linux-kernel@vger.kernel.org>, linux-sctp@vger.kernel.org,
        netdev <netdev@vger.kernel.org>,
        Neil Horman <nhorman@tuxdriver.com>,
        syzkaller-bugs@googlegroups.com,
        Vladislav Yasevich <vyasevich@gmail.com>
To: Dmitry Vyukov <dvyukov@google.com>
Return-path: <linux-kernel-owner@vger.kernel.org>
In-Reply-To: <CACT4Y+Y_kWEqfqSEiq_yOk7_nm5MuejNbORcfQgspzKHC3aTng@mail.gmail.com>
Sender: linux-kernel-owner@vger.kernel.org
List-Id: netdev.vger.kernel.org



Em 6 de janeiro de 2018 15:09:45 BRST, Dmitry Vyukov <dvyukov@google=2Ecom=
> escreveu:
>On Sat, Jan 6, 2018 at 6:02 PM, Marcelo Ricardo Leitner
><marcelo=2Eleitner@gmail=2Ecom> wrote:
>> On Fri, Jan 05, 2018 at 02:07:01PM -0800, syzbot wrote:
>>> Hello,
>>>
>>> syzkaller hit the following crash on
>>> 8a4816cad00bf14642f0ed6043b32d29a05006ce
>>>
>git://git=2Ekernel=2Eorg/pub/scm/linux/kernel/git/davem/net-next=2Egit/ma=
ster
>>> compiler: gcc (GCC) 7=2E1=2E1 20170620
>>> =2Econfig is attached
>>> Raw console output is attached=2E
>>> Unfortunately, I don't have any reproducer for this bug yet=2E
>>
>> How can we tell if there wasn't any list corruption messages before
>> the panic?
>
>Hi Marcelo,
>
>syzbot always gives reports on non-tainted kernels=2E So, no, there was
>nothing bad before this=2E

OK=2E Thanks

--=20
Enviado de meu dispositivo Android com K-9 mail=2E Desculpe-me pela brevid=
ade=2E