[syzbot] Monthly ntfs3 report (Sep 2023)

[syzbot] Monthly ntfs3 report (Sep 2023)

[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, 4 new issues were detected and 1 were fixed.
In total, 56 issues are still open and 28 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  11288   Yes   VFS: Busy inodes after unmount (use-after-free)
                   https://syzkaller.appspot.com/bug?extid=0af00f6a2cba2058b5db
<2>  3606    Yes   KASAN: slab-out-of-bounds Read in ntfs_iget5
                   https://syzkaller.appspot.com/bug?extid=b4084c18420f9fad0b4f
<3>  1931    Yes   possible deadlock in ni_fiemap
                   https://syzkaller.appspot.com/bug?extid=c300ab283ba3bc072439
<4>  1662    Yes   KASAN: out-of-bounds Write in end_buffer_read_sync
                   https://syzkaller.appspot.com/bug?extid=3f7f291a3d327486073c
<5>  1311    Yes   possible deadlock in ntfs_set_state
                   https://syzkaller.appspot.com/bug?extid=f91c29a5d5a01ada051a
<6>  1277    Yes   possible deadlock in attr_data_get_block
                   https://syzkaller.appspot.com/bug?extid=36bb70085ef6edc2ebb9
<7>  790     No    possible deadlock in ntfs_mark_rec_free
                   https://syzkaller.appspot.com/bug?extid=f83f0dbef763c426e3cf
<8>  591     Yes   possible deadlock in mi_read
                   https://syzkaller.appspot.com/bug?extid=bc7ca0ae4591cb2550f9
<9>  514     Yes   possible deadlock in filemap_fault
                   https://syzkaller.appspot.com/bug?extid=7736960b837908f3a81d
<10> 457     Yes   possible deadlock in ntfs_fiemap
                   https://syzkaller.appspot.com/bug?extid=96cee7d33ca3f87eee86

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