From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: WARNING: refcount bug in nr_insert_socket Date: Tue, 09 Jul 2019 13:22:00 -0700 Message-ID: <000000000000280332058d45509c@google.com> References: <0000000000000595ea058d411c35@google.com> Mime-Version: 1.0 Return-path: In-Reply-To: <0000000000000595ea058d411c35@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, 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=1677f227a00000 start commit: 4608a726 Add linux-next specific files for 20190709 git tree: linux-next final crash: https://syzkaller.appspot.com/x/report.txt?x=1577f227a00000 console output: https://syzkaller.appspot.com/x/log.txt?x=1177f227a00000 kernel config: https://syzkaller.appspot.com/x/.config?x=7a02e36d356a9a17 dashboard link: https://syzkaller.appspot.com/bug?extid=ec1fd464d849d91c3665 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16b47be8600000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=15172e7ba00000 Reported-by: syzbot+ec1fd464d849d91c3665@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