[syzbot] Monthly ntfs3 report (May 2024)

From: syzbot
Date: Mon May 06 2024 - 09:19:02 EST


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, 7 new issues were detected and 0 were fixed.
In total, 38 issues are still open and 48 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 11902 Yes VFS: Busy inodes after unmount (use-after-free)
https://syzkaller.appspot.com/bug?extid=0af00f6a2cba2058b5db
<2> 5503 Yes possible deadlock in ntfs_read_folio
https://syzkaller.appspot.com/bug?extid=8ef76b0b1f86c382ad37
<3> 4669 Yes KMSAN: uninit-value in longest_match_std (2)
https://syzkaller.appspot.com/bug?extid=08d8956768c96a2c52cf
<4> 3286 Yes possible deadlock in mi_read
https://syzkaller.appspot.com/bug?extid=bc7ca0ae4591cb2550f9
<5> 3080 Yes possible deadlock in ni_fiemap
https://syzkaller.appspot.com/bug?extid=c300ab283ba3bc072439
<6> 2684 Yes KASAN: out-of-bounds Write in end_buffer_read_sync
https://syzkaller.appspot.com/bug?extid=3f7f291a3d327486073c
<7> 2085 Yes possible deadlock in attr_data_get_block
https://syzkaller.appspot.com/bug?extid=36bb70085ef6edc2ebb9
<8> 729 Yes possible deadlock in ntfs_fiemap
https://syzkaller.appspot.com/bug?extid=96cee7d33ca3f87eee86
<9> 723 Yes kernel BUG in dnotify_free_mark
https://syzkaller.appspot.com/bug?extid=06cc05ddc896f12b7ec5
<10> 141 Yes possible deadlock in ntfs_set_state (2)
https://syzkaller.appspot.com/bug?extid=c2ada45c23d98d646118

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