Hello overlayfs maintainers/developers, This is a 31-day syzbot report for the overlayfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/overlayfs During the period, 3 new issues were detected and 1 were fixed. In total, 7 issues are still open and 18 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 727 Yes possible deadlock in mnt_want_write (2) https://syzkaller.appspot.com/bug?extid=b42fe626038981fb7bfa <2> 50 No general protection fault in d_path https://syzkaller.appspot.com/bug?extid=a67fc5321ffb4b311c98 <3> 5 No possible deadlock in seq_read_iter (2) https://syzkaller.appspot.com/bug?extid=da4f9f61f96525c62cc7 --- 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.