linux-kernel - [syzbot] Monthly ntfs3 report (Sep 2024)

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Message-ID: <000000000000e831e90621e7a6b5@google.com>
Date: Thu, 12 Sep 2024 01:11:21 -0700
From: syzbot <syzbot+list6ec5971c0fd039e92cbd@...kaller.appspotmail.com>
To: almaz.alexandrovich@...agon-software.com, linux-kernel@...r.kernel.org, 
	ntfs3@...ts.linux.dev, syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly ntfs3 report (Sep 2024)

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, 12 new issues were detected and 0 were fixed.
In total, 38 issues are still open and 50 have been fixed so far.

Some of the still happening issues:

Ref  Crashes Repro Title
<1>  12022   Yes   VFS: Busy inodes after unmount (use-after-free)
                   https://syzkaller.appspot.com/bug?extid=0af00f6a2cba2058b5db
<2>  8882    Yes   possible deadlock in mi_read
                   https://syzkaller.appspot.com/bug?extid=bc7ca0ae4591cb2550f9
<3>  6470    Yes   kernel BUG in dnotify_free_mark
                   https://syzkaller.appspot.com/bug?extid=06cc05ddc896f12b7ec5
<4>  3596    Yes   KASAN: out-of-bounds Write in end_buffer_read_sync
                   https://syzkaller.appspot.com/bug?extid=3f7f291a3d327486073c
<5>  1828    Yes   possible deadlock in ntfs_fiemap
                   https://syzkaller.appspot.com/bug?extid=96cee7d33ca3f87eee86
<6>  864     Yes   possible deadlock in ntfs_file_mmap
                   https://syzkaller.appspot.com/bug?extid=c1751b6739d83d70bb75
<7>  491     Yes   possible deadlock in attr_data_get_block (2)
                   https://syzkaller.appspot.com/bug?extid=262a71e9d2faf8747085
<8>  179     Yes   possible deadlock in ntfs_fallocate
                   https://syzkaller.appspot.com/bug?extid=adacb2b0c896bc427962
<9>  83      Yes   possible deadlock in ntfs_mark_rec_free (2)
                   https://syzkaller.appspot.com/bug?extid=016b09736213e65d106e
<10> 56      Yes   KMSAN: uninit-value in ntfs_read_bh
                   https://syzkaller.appspot.com/bug?extid=7a2ba6b7b66340cff225

---
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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