From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: KASAN: use-after-free Read in j1939_session_get_by_addr Date: Tue, 05 Nov 2019 00:05:01 -0800 Message-ID: <0000000000009427b5059694e33c@google.com> References: <0000000000009393ba059691c6a3@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes Return-path: In-Reply-To: <0000000000009393ba059691c6a3@google.com> Sender: linux-kernel-owner@vger.kernel.org To: Jose.Abreu@synopsys.com, arvid.brodin@alten.se, davem@davemloft.net, ilias.apalodimas@linaro.org, joabreu@synopsys.com, jose.abreu@synopsys.com, kernel@pengutronix.de, linux-can@vger.kernel.org, linux-kernel@vger.kernel.org, linux@rempel-privat.de, mkl@pengutronix.de, netdev@vger.kernel.org, robin@protonic.nl, socketcan@hartkopp.net, syzkaller-bugs@googlegroups.com List-Id: linux-can.vger.kernel.org syzbot has bisected this bug to: commit 2af6106ae949651d529c8c3f0734c3a7babd0d4b Author: Jose Abreu Date: Tue Jul 9 08:03:00 2019 +0000 net: stmmac: Introducing support for Page Pool bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=15f481c8e00000 start commit: 1574cf83 Merge tag 'mlx5-updates-2019-11-01' of git://git... git tree: net-next final crash: https://syzkaller.appspot.com/x/report.txt?x=17f481c8e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=13f481c8e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=c26333525dde4c39 dashboard link: https://syzkaller.appspot.com/bug?extid=d9536adc269404a984f8 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=16050314e00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=159c59b2e00000 Reported-by: syzbot+d9536adc269404a984f8@syzkaller.appspotmail.com Fixes: 2af6106ae949 ("net: stmmac: Introducing support for Page Pool") For information about bisection process see: https://goo.gl/tpsmEJ#bisection