Commits
Oleksij Rempel committed ddeeb7d4822
can: j1939: j1939_can_recv(): add priv refcounting
j1939_can_recv() can be called in parallel with socket release. In this
case sk_release and sk_destruct can be done earlier than
j1939_can_recv() is processed.
Reported-by: syzbot+ca172a0ac477ac90f045@syzkaller.appspotmail.com
Reported-by: syzbot+07ca5bce8530070a5650@syzkaller.appspotmail.com
Reported-by: syzbot+a47537d3964ef6c874e1@syzkaller.appspotmail.com
Fixes: 9d71dd0c7009 ("can: add support of SAE J1939 protocol")
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>