When running hs :tier1 tests, with ubsan enabled (configure flag --enable-ubsan), in a couple of jfr related tests like
compiler/intrinsics/klass/CastNullCheckDroppingsTest.jtr
serviceability/jvmti/RedefineClasses/RedefineSharedClassJFR.jtr
this oob error can be seen :

/jdk/src/hotspot/share/jfr/recorder/jfrEventSetting.inline.hpp:31:43: runtime error: index 163 out of bounds for type 'jfrNativeEventSetting [162]'
    #0 0x7f6b75a8634b in JfrEventSetting::setting(JfrEventId) /jdk/src/hotspot/share/jfr/recorder/jfrEventSetting.inline.hpp:31
    #1 0x7f6b75a8634b in JfrEventSetting::set_stacktrace(long, bool) /jdk/src/hotspot/share/jfr/recorder/jfrEventSetting.cpp:47
    #2 0x7f6b5c5aab8d (<unknown module>)
    #3 0x7f6b5c5a3fd1 (<unknown module>)
    #4 0x7f6b5c5a3fd1 (<unknown module>)
    #5 0x7f6b5c5a3fd1 (<unknown module>)
    #6 0x7f6b5c5a3fd1 (<unknown module>)
    #7 0x7f6b5c5a3fd1 (<unknown module>)
    #8 0x7f6b5c5a3fd1 (<unknown module>)
    #9 0x7f6b5c5a3fd1 (<unknown module>)
    #10 0x7f6b5c5a3fd1 (<unknown module>)
    #11 0x7f6b5c5a3fd1 (<unknown module>)
    #12 0x7f6b5c5a3fd1 (<unknown module>)
    #13 0x7f6b5c5a3fd1 (<unknown module>)
    #14 0x7f6b5c5a40c7 (<unknown module>)
    #15 0x7f6b5c5a40c7 (<unknown module>)
    #16 0x7f6b5c5a3fd1 (<unknown module>)
    #17 0x7f6b5c5a3fd1 (<unknown module>)
    #18 0x7f6b5c5a3fd1 (<unknown module>)
    #19 0x7f6b5c5a3fd1 (<unknown module>)
    #20 0x7f6b5c5a416b (<unknown module>)
    #21 0x7f6b5c5a416b (<unknown module>)
    #22 0x7f6b5c5a416b (<unknown module>)
    #23 0x7f6b5c5a4543 (<unknown module>)
    #24 0x7f6b5c5a416b (<unknown module>)
    #25 0x7f6b5c5a43a9 (<unknown module>)
    #26 0x7f6b5c5a3fd1 (<unknown module>)
    #27 0x7f6b5c59cd00 (<unknown module>)
    #28 0x7f6b75983081 in JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) /jdk/src/hotspot/share/runtime/javaCalls.cpp:415
    #29 0x7f6b75983e53 in JavaCalls::call(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*) /jdk/src/hotspot/share/runtime/javaCalls.cpp:329
    #30 0x7f6b75983e53 in JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*) /jdk/src/hotspot/share/runtime/javaCalls.cpp:185
    #31 0x7f6b75984439 in JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*) /jdk/src/hotspot/share/runtime/javaCalls.cpp:191
    #32 0x7f6b75ce4312 in thread_entry /jdk/src/hotspot/share/prims/jvm.cpp:2937
    #33 0x7f6b759ea84c in JavaThread::thread_main_inner() /jdk/src/hotspot/share/runtime/javaThread.cpp:759
    #34 0x7f6b774e8b0f in Thread::call_run() /jdk/src/hotspot/share/runtime/thread.cpp:225
    #35 0x7f6b769dae75 in thread_native_entry /jdk/src/hotspot/os/linux/os_linux.cpp:846
    #36 0x7f6b7cfe46e9 in start_thread (/lib64/libpthread.so.0+0xa6e9) (BuildId: 2f8d3c2d0f4d7888c2598d2ff6356537f5708a73)