From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: KASAN: use-after-free Read in nr_release Date: Wed, 17 Jul 2019 21:05:01 -0700 Message-ID: <000000000000bb2b51058decb6a2@google.com> References: <0000000000007e8b70058acbd60f@google.com> Mime-Version: 1.0 Return-path: In-Reply-To: <0000000000007e8b70058acbd60f@google.com> Sender: netdev-owner@vger.kernel.org List-ID: Content-Type: text/plain; charset="us-ascii"; format="flowed"; delsp="yes" Content-Transfer-Encoding: 7bit To: davem@davemloft.net, hdanton@sina.com, linux-hams@vger.kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, ralf@linux-mips.org, syzkaller-bugs@googlegroups.com, xiyou.wangcong@gmail.com syzbot has bisected this bug to: commit c8c8218ec5af5d2598381883acbefbf604e56b5e Author: Cong Wang Date: Thu Jun 27 21:30:58 2019 +0000 netrom: fix a memory leak in nr_rx_frame() bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=10a3bcd0600000 start commit: 192f0f8e Merge tag 'powerpc-5.3-1' of git://git.kernel.org.. git tree: net-next final crash: https://syzkaller.appspot.com/x/report.txt?x=12a3bcd0600000 console output: https://syzkaller.appspot.com/x/log.txt?x=14a3bcd0600000 kernel config: https://syzkaller.appspot.com/x/.config?x=87305c3ca9c25c70 dashboard link: https://syzkaller.appspot.com/bug?extid=6eaef7158b19e3fec3a0 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15882cd0600000 Reported-by: syzbot+6eaef7158b19e3fec3a0@syzkaller.appspotmail.com Fixes: c8c8218ec5af ("netrom: fix a memory leak in nr_rx_frame()") For information about bisection process see: https://goo.gl/tpsmEJ#bisection