[syzbot-moderation] Monthly ntfs3 report (Nov 2025)

[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, 26 issues are still open and 70 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 8367 Yes possible deadlock in run_unpack_ex
https://syzkaller.appspot.com/bug?extid=731b27ee9413ba859499
<2> 5226 Yes possible deadlock in ntfs_fiemap
https://syzkaller.appspot.com/bug?extid=96cee7d33ca3f87eee86
<3> 3777 Yes possible deadlock in mark_as_free_ex (2)
https://syzkaller.appspot.com/bug?extid=8df514c431bd240c5644
<4> 3438 Yes possible deadlock in ntfs_look_for_free_space
https://syzkaller.appspot.com/bug?extid=d27edf9f96ae85939222
<5> 3181 Yes possible deadlock in attr_data_get_block (2)
https://syzkaller.appspot.com/bug?extid=262a71e9d2faf8747085
<6> 504 Yes possible deadlock in ntfs_fallocate
https://syzkaller.appspot.com/bug?extid=adacb2b0c896bc427962
<7> 403 Yes possible deadlock in mi_read (2)
https://syzkaller.appspot.com/bug?extid=17f812893d5906837f33
<8> 126 Yes INFO: task hung in do_unlinkat (5)
https://syzkaller.appspot.com/bug?extid=08b113332e19a9378dd5
<9> 31 Yes WARNING in ni_rename (2)
https://syzkaller.appspot.com/bug?extid=4d8e30dbafb5c1260479
<10> 15 Yes WARNING in walk_component
https://syzkaller.appspot.com/bug?extid=eba014ac93ef29f83dc8

The report will be sent to: [nt...@lists.linux.dev almaz.ale...@paragon-software.com linux-...@vger.kernel.org].

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
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[Aleksandr Nogikh]

#syz upstream

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