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From: syzbot <syzbot+ca172a0ac477ac90f045@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_session_get_by_addr_locked
Date: Sun, 10 Nov 2019 19:57:01 -0800
Message-ID: <000000000000b98cf305970a1fd3@google.com> (raw)
In-Reply-To: <00000000000082c66d059705e442@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=11bc06d6e00000
start commit:   00aff683 Merge tag 'for-5.4-rc6-tag' of git://git.kernel.o..
git tree:       upstream
final crash:    https://syzkaller.appspot.com/x/report.txt?x=13bc06d6e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=15bc06d6e00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=8c5e2eca3f31f9bf
dashboard link: https://syzkaller.appspot.com/bug?extid=ca172a0ac477ac90f045
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=144150e2e00000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=11aaa9fce00000

Reported-by: syzbot+ca172a0ac477ac90f045@syzkaller.appspotmail.com
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")

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

      reply index

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-10 22:54 syzbot
2019-11-11  3:57 ` syzbot [this message]

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