[syzbot] Monthly perf report (Nov 2025)

[syzbot]

Hello perf maintainers/developers,

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

During the period, 1 new issues were detected and 0 were fixed.
In total, 4 issues are still open and 27 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 8934    Yes   WARNING: suspicious RCU usage in get_callchain_entry
                  https://syzkaller.appspot.com/bug?extid=72a43cdb78469f7fbad1
<2> 102     Yes   WARNING in __perf_event_overflow (2)
                  https://syzkaller.appspot.com/bug?extid=2524754f17993441bf66
<3> 9       Yes   WARNING in perf_event_throttle_group
                  https://syzkaller.appspot.com/bug?extid=a945e9d15c8a49a7a7f0

---
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@xxxxxxxxxxxxxxxx.

To disable reminders for individual bugs, reply with the following command:
#syz set <Ref> no-reminders

To change bug's subsystems, reply with:
#syz set <Ref> subsystems: new-subsystem

You may send multiple commands in a single email message.