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From: syzbot <syzbot+db4869ba599c0de9b13e@syzkaller.appspotmail.com>
To: bst@pengutronix.de, davem@davemloft.net,
	dev.kurt@vandijck-laurijssen.be, ecathinds@gmail.com,
	kernel@pengutronix.de, linux-can@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux@rempel-privat.de,
	lkp@intel.com, maxime.jayat@mobile-devices.fr,
	mkl@pengutronix.de, netdev@vger.kernel.org,
	o.rempel@pengutronix.de, robin@protonic.nl,
	socketcan@hartkopp.net, syzkaller-bugs@googlegroups.com
Subject: Re: KASAN: use-after-free Read in j1939_xtp_rx_abort_one
Date: Tue, 05 Nov 2019 18:43:01 -0800	[thread overview]
Message-ID: <000000000000e46daf0596a48179@google.com> (raw)
In-Reply-To: <0000000000005ed7710596937e86@google.com>

syzbot has bisected this bug to:

commit 9d71dd0c70099914fcd063135da3c580865e924c
Author: The j1939 authors <linux-can@vger.kernel.org>
Date:   Mon Oct 8 09:48:36 2018 +0000

     can: add support of SAE J1939 protocol

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1157fb1ae00000
start commit:   a99d8080 Linux 5.4-rc6
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=1357fb1ae00000
console output: https://syzkaller.appspot.com/x/log.txt?x=1557fb1ae00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=896c87b73c6fcda6
dashboard link: https://syzkaller.appspot.com/bug?extid=db4869ba599c0de9b13e
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1435c078e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=139a3542e00000

Reported-by: syzbot+db4869ba599c0de9b13e@syzkaller.appspotmail.com
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection

  parent reply	other threads:[~2019-11-06  2:43 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-05  6:25 KASAN: use-after-free Read in j1939_xtp_rx_abort_one syzbot
2019-11-05 21:30 ` syzbot
2019-11-06  2:43 ` syzbot [this message]
2020-01-13 16:42 ` syzbot
2020-01-17 12:26   ` Oleksij Rempel

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