Hello btrfs maintainers/developers, This is a 31-day syzbot report for the btrfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/btrfs During the period, 1 new issues were detected and 0 were fixed. In total, 40 issues are still open and 53 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 5833 Yes kernel BUG in close_ctree https://syzkaller.appspot.com/bug?extid=2665d678fffcc4608e18 <2> 318 Yes kernel BUG at fs/inode.c:LINE! (2) https://syzkaller.appspot.com/bug?extid=c92c93d1f1aaaacdb9db <3> 117 Yes WARNING in __btrfs_free_extent https://syzkaller.appspot.com/bug?extid=560e6a32d484d7293e37 <4> 106 Yes kernel BUG in btrfs_free_tree_block https://syzkaller.appspot.com/bug?extid=a306f914b4d01b3958fe <5> 86 Yes WARNING in btrfs_commit_transaction (2) https://syzkaller.appspot.com/bug?extid=dafbca0e20fbc5946925 <6> 8 Yes WARNING in btrfs_finish_one_ordered https://syzkaller.appspot.com/bug?extid=6e54e639e7b934d64304 <7> 7 Yes kernel BUG in insert_state (2) https://syzkaller.appspot.com/bug?extid=d21c74a99c319e88007a --- 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.