[syzbot] Monthly ntfs3 report (May 2023)

[syzbot] Monthly ntfs3 report (May 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 0 were fixed.
In total, 57 issues are still open and 23 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  3558    Yes   KASAN: slab-out-of-bounds Read in ntfs_iget5
                   https://syzkaller.appspot.com/bug?extid=b4084c18420f9fad0b4f
<2>  2648    Yes   UBSAN: shift-out-of-bounds in ntfs_fill_super (2)
                   https://syzkaller.appspot.com/bug?extid=478c1bf0e6bf4a8f3a04
<3>  1371    Yes   possible deadlock in ni_fiemap
                   https://syzkaller.appspot.com/bug?extid=c300ab283ba3bc072439
<4>  1104    Yes   KASAN: out-of-bounds Write in end_buffer_read_sync
                   https://syzkaller.appspot.com/bug?extid=3f7f291a3d327486073c
<5>  942     Yes   possible deadlock in attr_data_get_block
                   https://syzkaller.appspot.com/bug?extid=36bb70085ef6edc2ebb9
<6>  656     Yes   possible deadlock in ntfs_set_state
                   https://syzkaller.appspot.com/bug?extid=f91c29a5d5a01ada051a
<7>  425     Yes   possible deadlock in mi_read
                   https://syzkaller.appspot.com/bug?extid=bc7ca0ae4591cb2550f9
<8>  334     Yes   possible deadlock in ntfs_fiemap
                   https://syzkaller.appspot.com/bug?extid=96cee7d33ca3f87eee86
<9>  310     No    possible deadlock in ntfs_mark_rec_free
                   https://syzkaller.appspot.com/bug?extid=f83f0dbef763c426e3cf
<10> 58      Yes   KASAN: vmalloc-out-of-bounds Write in find_lock_entries
                   https://syzkaller.appspot.com/bug?extid=e498ebacfd2fd78cf7b2

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