From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Date: Wed, 10 Apr 2019 11:33:00 +0000 Subject: Re: KASAN: use-after-free Read in __lock_sock Message-Id: <000000000000940af705862b6e90@google.com> List-Id: In-Reply-To: <000000000000b98a67057ad7158a@google.com> MIME-Version: 1.0 Content-Type: text/plain; charset="windows-1252" Content-Transfer-Encoding: quoted-printable To: davem@davemloft.net, dvyukov@google.com, glider@google.com, linux-kernel@vger.kernel.org, linux-sctp@vger.kernel.org, lucien.xin@gmail.com, marcelo.leitner@gmail.com, netdev@vger.kernel.org, nhorman@tuxdriver.com, syzkaller-bugs@googlegroups.com, vyasevich@gmail.com syzbot has bisected this bug to: commit 8f840e47f190cbe61a96945c13e9551048d42cef Author: Xin Long Date: Thu Apr 14 07:35:33 2016 +0000 sctp: add the sctp_diag.c file bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1719585b200000 start commit: 0072a0c1 Merge tag 'media/v4.20-4' of git://git.kernel.org.. git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=1499585b200000 console output: https://syzkaller.appspot.com/x/log.txt?x=1099585b200000 kernel config: https://syzkaller.appspot.com/x/.config?x=B9cc5a440391cbfd dashboard link: https://syzkaller.appspot.com/bug?extid=9276d76e83e3bcde6c99 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12b80cfb400000 Reported-by: syzbot+9276d76e83e3bcde6c99@syzkaller.appspotmail.com Fixes: 8f840e47f190 ("sctp: add the sctp_diag.c file") For information about bisection process see: https://goo.gl/tpsmEJ#bisection