linux-kernel - [syzbot] Monthly overlayfs report (Jun 2024)

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Message-ID: <00000000000011db0b061af15a3c@google.com>
Date: Sat, 15 Jun 2024 10:49:20 -0700
From: syzbot <syzbot+list316c1d421205de40320d@...kaller.appspotmail.com>
To: amir73il@...il.com, linux-kernel@...r.kernel.org, 
	linux-unionfs@...r.kernel.org, miklos@...redi.hu, 
	syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly overlayfs report (Jun 2024)

Hello overlayfs maintainers/developers,

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

During the period, 1 new issues were detected and 0 were fixed.
In total, 3 issues are still open and 26 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 21      Yes   BUG: unable to handle kernel NULL pointer dereference in __lookup_slow (3)
                  https://syzkaller.appspot.com/bug?extid=94891a5155abdf6821b7
<2> 7       No    possible deadlock in ovl_copy_up_start (4)
                  https://syzkaller.appspot.com/bug?extid=6d34d0b636fea8b593eb
<3> 4       No    KASAN: slab-use-after-free Read in ovl_dentry_update_reval
                  https://syzkaller.appspot.com/bug?extid=316db8a1191938280eb6

---
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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