linux-kernel - [syzbot] Monthly kernfs report (Apr 2024)

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Message-ID: <0000000000001d17cc0615919e05@google.com>
Date: Mon, 08 Apr 2024 01:30:27 -0700
From: syzbot <syzbot+list286f9999cfeae62e8ab6@...kaller.appspotmail.com>
To: gregkh@...uxfoundation.org, linux-fsdevel@...r.kernel.org, 
	linux-kernel@...r.kernel.org, syzkaller-bugs@...glegroups.com, tj@...nel.org
Subject: [syzbot] Monthly kernfs report (Apr 2024)

Hello kernfs maintainers/developers,

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

During the period, 1 new issues were detected and 0 were fixed.
In total, 12 issues are still open and 20 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 175     No    possible deadlock in lookup_slow (3)
                  https://syzkaller.appspot.com/bug?extid=65459fd3b61877d717a3
<2> 38      Yes   KASAN: use-after-free Read in kernfs_add_one
                  https://syzkaller.appspot.com/bug?extid=ef17b5b364116518fd65
<3> 36      Yes   INFO: rcu detected stall in sys_openat (3)
                  https://syzkaller.appspot.com/bug?extid=23d96fb466ad56cbb5e5
<4> 7       No    possible deadlock in mnt_want_write (3)
                  https://syzkaller.appspot.com/bug?extid=3800901c18018cf7ff68

---
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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