[syzbot] Monthly ntfs3 report (Jun 2026)

[syzbot]

Hello ntfs3 maintainers/developers,

This is a 31-day syzbot report for the ntfs3 subsystem.
All related reports/information can be found at:
https://syzkaller.appspot.com/upstream/s/ntfs3

During the period, 3 new issues were detected and 0 were fixed.
In total, 15 issues are still open and 91 have already been fixed.
There are also 2 low-priority issues.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 3711 Yes possible deadlock in attr_data_get_block (2)
https://syzkaller.appspot.com/bug?extid=262a71e9d2faf8747085
<2> 523 Yes possible deadlock in ntfs_fallocate
https://syzkaller.appspot.com/bug?extid=adacb2b0c896bc427962
<3> 39 Yes WARNING in errseq_set (2)
https://syzkaller.appspot.com/bug?extid=57f9327d593d301ce2a2
<4> 8 No KASAN: slab-use-after-free Read in ntfs_iget5
https://syzkaller.appspot.com/bug?extid=4d48dcd9e88d37df77b3
<5> 6 Yes INFO: task hung in attr_data_get_block (2)
https://syzkaller.appspot.com/bug?extid=ca081116e9150ecfe495
<6> 2 No KASAN: slab-use-after-free Read in ntfs_read_hdr
https://syzkaller.appspot.com/bug?extid=233bcd55d51543e76e99
<7> 2 No WARNING in attr_data_get_block_locked (2)
https://syzkaller.appspot.com/bug?extid=7be6ad5cb228286af3e3

---
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 syzk...@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.