[syzbot] Monthly perf report (Sep 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, 2 new issues were detected and 0 were fixed.
In total, 6 issues are still open and 22 have been fixed so far.

Some of the still happening issues:

Ref Crashes Repro Title
<1> 2373    Yes   WARNING: suspicious RCU usage in get_callchain_entry
                  https://syzkaller.appspot.com/bug?extid=72a43cdb78469f7fbad1
<2> 59      No    KASAN: slab-use-after-free Read in uprobe_mmap
                  https://syzkaller.appspot.com/bug?extid=ab687d3cbad90def4b18
<3> 8       Yes   KASAN: slab-use-after-free Read in __uprobe_unregister
                  https://syzkaller.appspot.com/bug?extid=f7a1c2c2711e4a780f19
<4> 6       No    KCSAN: data-race in _free_event / perf_pending_task
                  https://syzkaller.appspot.com/bug?extid=ef3b1bb7dd78b4e9109c

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