[syzbot] Monthly ntfs report (Jun 2023)

[syzbot] Monthly ntfs report (Jun 2023)

[syzbot]

Hello ntfs maintainers/developers,

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

During the period, 1 new issues were detected and 0 were fixed.
In total, 25 issues are still open and 7 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  2429    Yes   possible deadlock in ntfs_read_folio
                   https://syzkaller.appspot.com/bug?extid=8ef76b0b1f86c382ad37
<2>  2284    Yes   kernel BUG at fs/ntfs/aops.c:LINE!
                   https://syzkaller.appspot.com/bug?extid=6a5a7672f663cce8b156
<3>  879     Yes   kernel BUG in __ntfs_grab_cache_pages
                   https://syzkaller.appspot.com/bug?extid=01b3ade7c86f7dd584d7
<4>  392     Yes   possible deadlock in map_mft_record
                   https://syzkaller.appspot.com/bug?extid=cb1fdea540b46f0ce394
<5>  285     No    KASAN: use-after-free Read in ntfs_test_inode
                   https://syzkaller.appspot.com/bug?extid=2751da923b5eb8307b0b
<6>  30      Yes   KASAN: slab-out-of-bounds Read in ntfs_readdir
                   https://syzkaller.appspot.com/bug?extid=d36761079ac1b585a6df
<7>  9       Yes   KASAN: use-after-free Read in ntfs_attr_find (2)
                   https://syzkaller.appspot.com/bug?extid=ef50f8eb00b54feb7ba2
<8>  9       Yes   kernel BUG in ntfs_iget
                   https://syzkaller.appspot.com/bug?extid=d62e6bd2a2d05103d105
<9>  6       No    possible deadlock in ntfs_sync_mft_mirror
                   https://syzkaller.appspot.com/bug?extid=c9340661f4a0bb3e7e65
<10> 3       Yes   KASAN: use-after-free Read in ntfs_read_folio
                   https://syzkaller.appspot.com/bug?extid=d3cd38158cd7c8d1432c

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