linux-kernel - [syzbot] Monthly ntfs report (Sep 2023)

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Message-ID: <00000000000083fba206048457b2@google.com>
Date:   Mon, 04 Sep 2023 01:31:50 -0700
From:   syzbot <syzbot+liste99d2b62937cf3368a1d@...kaller.appspotmail.com>
To:     anton@...era.com, linux-fsdevel@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-ntfs-dev@...ts.sourceforge.net,
        syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly ntfs report (Sep 2023)

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>  3784    Yes   possible deadlock in ntfs_read_folio
                   https://syzkaller.appspot.com/bug?extid=8ef76b0b1f86c382ad37
<2>  3075    Yes   kernel BUG at fs/ntfs/aops.c:LINE!
                   https://syzkaller.appspot.com/bug?extid=6a5a7672f663cce8b156
<3>  1303    Yes   kernel BUG in __ntfs_grab_cache_pages
                   https://syzkaller.appspot.com/bug?extid=01b3ade7c86f7dd584d7
<4>  604     Yes   possible deadlock in map_mft_record
                   https://syzkaller.appspot.com/bug?extid=cb1fdea540b46f0ce394
<5>  388     Yes   KASAN: slab-out-of-bounds Read in ntfs_readdir
                   https://syzkaller.appspot.com/bug?extid=d36761079ac1b585a6df
<6>  297     No    KASAN: use-after-free Read in ntfs_test_inode
                   https://syzkaller.appspot.com/bug?extid=2751da923b5eb8307b0b
<7>  211     No    possible deadlock in __ntfs_clear_inode
                   https://syzkaller.appspot.com/bug?extid=5ebb8d0e9b8c47867596
<8>  33      Yes   kernel BUG in ntfs_lookup_inode_by_name
                   https://syzkaller.appspot.com/bug?extid=d532380eef771ac0034b
<9>  28      Yes   kernel BUG in ntfs_iget
                   https://syzkaller.appspot.com/bug?extid=d62e6bd2a2d05103d105
<10> 12      Yes   KASAN: use-after-free Read in ntfs_lookup_inode_by_name
                   https://syzkaller.appspot.com/bug?extid=3625b78845a725e80f61

---
This report is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@...glegroups.com.

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