linux-kernel - [syzbot] Monthly ntfs3 report (Jun 2023)

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Date:   Thu, 29 Jun 2023 02:21:49 -0700
From:   syzbot <syzbot+list1b14ef0414bc5da68ce7@...kaller.appspotmail.com>
To:     almaz.alexandrovich@...agon-software.com,
        linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        ntfs3@...ts.linux.dev, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly ntfs3 report (Jun 2023)

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, 3 new issues were detected and 0 were fixed.
In total, 59 issues are still open and 24 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  3589    Yes   UBSAN: shift-out-of-bounds in ntfs_fill_super (2)
                   https://syzkaller.appspot.com/bug?extid=478c1bf0e6bf4a8f3a04
<2>  3573    Yes   KASAN: slab-out-of-bounds Read in ntfs_iget5
                   https://syzkaller.appspot.com/bug?extid=b4084c18420f9fad0b4f
<3>  1591    Yes   possible deadlock in ni_fiemap
                   https://syzkaller.appspot.com/bug?extid=c300ab283ba3bc072439
<4>  1241    Yes   KASAN: out-of-bounds Write in end_buffer_read_sync
                   https://syzkaller.appspot.com/bug?extid=3f7f291a3d327486073c
<5>  1108    Yes   possible deadlock in attr_data_get_block
                   https://syzkaller.appspot.com/bug?extid=36bb70085ef6edc2ebb9
<6>  913     Yes   possible deadlock in ntfs_set_state
                   https://syzkaller.appspot.com/bug?extid=f91c29a5d5a01ada051a
<7>  479     Yes   possible deadlock in mi_read
                   https://syzkaller.appspot.com/bug?extid=bc7ca0ae4591cb2550f9
<8>  440     No    possible deadlock in ntfs_mark_rec_free
                   https://syzkaller.appspot.com/bug?extid=f83f0dbef763c426e3cf
<9>  389     Yes   possible deadlock in ntfs_fiemap
                   https://syzkaller.appspot.com/bug?extid=96cee7d33ca3f87eee86
<10> 62      Yes   WARNING in do_mkdirat
                   https://syzkaller.appspot.com/bug?extid=919c5a9be8433b8bf201

---
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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