linux-kernel - [syzbot] Monthly overlayfs report (May 2023)

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Message-ID: <000000000000004ee205fb02120c@google.com>
Date:   Sat, 06 May 2023 01:19:54 -0700
From:   syzbot <syzbot+list16475954899e04aa22d2@...kaller.appspotmail.com>
To:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-unionfs@...r.kernel.org, miklos@...redi.hu,
        syzkaller-bugs@...glegroups.com
Subject: [syzbot] Monthly overlayfs report (May 2023)

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, 0 new issues were detected and 0 were fixed.
In total, 7 issues are still open and 17 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 797     Yes   possible deadlock in ovl_maybe_copy_up
                  https://syzkaller.appspot.com/bug?extid=c18f2f6a7b08c51e3025
<2> 546     Yes   possible deadlock in mnt_want_write (2)
                  https://syzkaller.appspot.com/bug?extid=b42fe626038981fb7bfa
<3> 25      Yes   BUG: unable to handle kernel paging request in take_dentry_name_snapshot
                  https://syzkaller.appspot.com/bug?extid=90392eaed540afcc8fc3

---
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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