Hello fs maintainers/developers, This is a 31-day syzbot report for the fs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/fs During the period, 4 new issues were detected and 0 were fixed. In total, 40 issues are still open and 349 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 4025 Yes possible deadlock in input_event (2) https://syzkaller.appspot.com/bug?extid=d4c06e848a1c1f9f726f <2> 2605 No INFO: task hung in path_openat (7) https://syzkaller.appspot.com/bug?extid=950a0cdaa2fdd14f5bdc <3> 1138 Yes WARNING in inc_nlink (3) https://syzkaller.appspot.com/bug?extid=2b3af42c0644df1e4da9 <4> 1094 Yes INFO: task hung in filename_create (4) https://syzkaller.appspot.com/bug?extid=72c5cf124089bc318016 <5> 825 Yes INFO: task hung in d_alloc_parallel (2) https://syzkaller.appspot.com/bug?extid=55f124a35eac76b52fb7 <6> 575 Yes general protection fault in iter_file_splice_write https://syzkaller.appspot.com/bug?extid=d2125fcb6aa8c4276fd2 <7> 445 Yes INFO: task hung in synchronize_rcu (4) https://syzkaller.appspot.com/bug?extid=222aa26d0a5dbc2e84fe <8> 349 Yes INFO: task hung in user_get_super (2) https://syzkaller.appspot.com/bug?extid=ba09f4a317431df6cddf <9> 320 Yes WARNING: proc registration bug in bcm_connect https://syzkaller.appspot.com/bug?extid=df49d48077305d17519a <10> 295 Yes KASAN: use-after-free Read in sysv_new_inode (2) https://syzkaller.appspot.com/bug?extid=8d075c0e52baab2345e2 --- 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.