syzbot has bisected this bug to:
commit 9d71dd0c70099914fcd063135da3c580865e924c
Author: The j1939 authors <linux-can@xxxxxxxxxxxxxxx>
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=10f08e72e00000
start commit: 5591cf00 Add linux-next specific files for 20191108
git tree: linux-next
final crash: https://syzkaller.appspot.com/x/report.txt?x=12f08e72e00000
console output: https://syzkaller.appspot.com/x/log.txt?x=14f08e72e00000
kernel config: https://syzkaller.appspot.com/x/.config?x=e1036c6ef52866f9
dashboard link: https://syzkaller.appspot.com/bug?extid=07ca5bce8530070a5650
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=165ad206e00000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14cf9c3ce00000
Reported-by: syzbot+07ca5bce8530070a5650@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
