[syzbot] Monthly ntfs report (Jan 2024)

syzbot
2024-01-09T18:20:32Z

Hello ntfs maintainers/developers,

This is a 31-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, 1 new issues were detected and 0 were fixed.
In total, 26 issues are still open and 8 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 5250 Yes possible deadlock in ntfs_read_folio
https://syzkaller.appspot.com/bug?extid=8ef76b0b1f86c382ad37
<2> 3663 Yes kernel BUG at fs/ntfs/aops.c:LINE!
https://syzkaller.appspot.com/bug?extid=6a5a7672f663cce8b156
<3> 1828 Yes kernel BUG in __ntfs_grab_cache_pages
https://syzkaller.appspot.com/bug?extid=01b3ade7c86f7dd584d7
<4> 814 Yes possible deadlock in map_mft_record
https://syzkaller.appspot.com/bug?extid=cb1fdea540b46f0ce394
<5> 436 Yes KASAN: slab-out-of-bounds Read in ntfs_readdir
https://syzkaller.appspot.com/bug?extid=d36761079ac1b585a6df
<6> 324 No possible deadlock in __ntfs_clear_inode
https://syzkaller.appspot.com/bug?extid=5ebb8d0e9b8c47867596
<7> 112 Yes KMSAN: uninit-value in post_read_mst_fixup (2)
https://syzkaller.appspot.com/bug?extid=82248056430fd49210e9
<8> 72 Yes kernel BUG in ntfs_iget
https://syzkaller.appspot.com/bug?extid=d62e6bd2a2d05103d105
<9> 41 Yes kernel BUG in ntfs_lookup_inode_by_name
https://syzkaller.appspot.com/bug?extid=d532380eef771ac0034b
<10> 19 Yes KASAN: use-after-free Read in ntfs_attr_find (2)
https://syzkaller.appspot.com/bug?extid=ef50f8eb00b54feb7ba2

---
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@googlegroups.com.

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.