Hello serial maintainers/developers, This is a 31-day syzbot report for the serial subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/serial During the period, 1 new issues were detected and 0 were fixed. In total, 13 issues are still open and 40 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 3604 Yes BUG: sleeping function called from invalid context in console_lock (2) https://syzkaller.appspot.com/bug?extid=dbac96d8e73b61aa559c <2> 39 Yes general protection fault in serial8250_tx_chars https://syzkaller.appspot.com/bug?extid=837b8c9032c053262db8 <3> 16 Yes BUG: sleeping function called from invalid context in gsm_send https://syzkaller.appspot.com/bug?extid=b687fe9bf10db0839715 <4> 4 Yes memory leak in gsmld_ioctl https://syzkaller.appspot.com/bug?extid=6e3e8f30f269f5028e5d <5> 1 Yes INFO: rcu detected stall in console_callback https://syzkaller.appspot.com/bug?extid=32af18ae7b894a681f2d --- 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.