Hello ntfs maintainers/developers, This is a 30-day syzbot report for the ntfs subsystem. All related reports/information can be found at: https://syzkaller.appspot.com/upstream/s/ntfs During the period, 4 new issues were detected and 0 were fixed. In total, 22 issues are still open and 6 have been fixed so far. Some of the still happening issues: Crashes Repro Title 935 Yes possible deadlock in ntfs_read_folio https://syzkaller.appspot.com/bug?extid=8ef76b0b1f86c382ad37 581 Yes kernel BUG in __ntfs_grab_cache_pages https://syzkaller.appspot.com/bug?extid=01b3ade7c86f7dd584d7 261 No KASAN: use-after-free Read in ntfs_test_inode https://syzkaller.appspot.com/bug?extid=2751da923b5eb8307b0b 171 Yes possible deadlock in map_mft_record https://syzkaller.appspot.com/bug?extid=cb1fdea540b46f0ce394 112 No possible deadlock in __ntfs_clear_inode https://syzkaller.appspot.com/bug?extid=5ebb8d0e9b8c47867596 77 Yes INFO: rcu detected stall in sys_mount (6) https://syzkaller.appspot.com/bug?extid=ee7d095f44a683a195f8 4 Yes KASAN: use-after-free Read in ntfs_attr_find (2) https://syzkaller.appspot.com/bug?extid=ef50f8eb00b54feb7ba2 4 Yes kernel BUG in ntfs_lookup_inode_by_name https://syzkaller.appspot.com/bug?extid=d532380eef771ac0034b 2 Yes KASAN: use-after-free Read in ntfs_lookup_inode_by_name https://syzkaller.appspot.com/bug?extid=3625b78845a725e80f61 --- 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.
