Hello f2fs maintainers/developers, This is a 31-day syzbot report for the f2fs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/f2fs During the period, 4 new issues were detected and 1 were fixed. In total, 11 issues are still open and 29 have been fixed so far. Some of the still happening issues: Ref Crashes Repro Title <1> 212 Yes INFO: task hung in f2fs_balance_fs https://syzkaller.appspot.com/bug?extid=8b85865808c8908a0d8c <2> 96 Yes kernel BUG in f2fs_evict_inode https://syzkaller.appspot.com/bug?extid=e1246909d526a9d470fa <3> 49 Yes possible deadlock in f2fs_file_mmap https://syzkaller.appspot.com/bug?extid=c0e3db4f9cd6e05cadd3 <4> 4 Yes WARNING: lock held when returning to user space in f2fs_write_single_data_page https://syzkaller.appspot.com/bug?extid=eb6201248f684e99b9f8 <5> 1 Yes general protection fault in f2fs_drop_extent_tree https://syzkaller.appspot.com/bug?extid=f4649be1be739e030111 --- 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.
