Hello can maintainers/developers, This is a 31-day syzbot report for the can subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/can During the period, 1 new issues were detected and 1 were fixed. In total, 5 issues are still open and 53 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 4408 Yes WARNING: refcount bug in j1939_session_put https://syzkaller.appspot.com/bug?extid=ad601904231505ad6617 <2> 2347 Yes WARNING: refcount bug in j1939_xtp_rx_cts https://syzkaller.appspot.com/bug?extid=5a1281566cc25c9881e0 <3> 2184 Yes WARNING: refcount bug in sk_skb_reason_drop https://syzkaller.appspot.com/bug?extid=d4e8dc385d9258220c31 --- This report is generated by a bot. It may contain errors. See https://goo.gl/tpsmEJ for more information about syzbot. syzbot engineers can be reached at syzkaller@xxxxxxxxxxxxxxxx. To disable reminders for individual bugs, reply with the following command: #syz set <Ref> no-reminders To change bug's subsystems, reply with: #syz set <Ref> subsystems: new-subsystem You may send multiple commands in a single email message.