[syzbot] Monthly perf report (Dec 2024)

[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 23 have already been fixed.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 4261    Yes   WARNING: suspicious RCU usage in get_callchain_entry
                  https://syzkaller.appspot.com/bug?extid=72a43cdb78469f7fbad1
<2> 6       No    KCSAN: data-race in _free_event / perf_pending_task (2)
                  https://syzkaller.appspot.com/bug?extid=e75157f5b04f8ff40e17
<3> 2       Yes   INFO: task hung in _free_event
                  https://syzkaller.appspot.com/bug?extid=3c4321e10eea460eb606

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