serviceability/jvmti/vthread/SuspendResume1/SuspendResume1.java a is hitting an assert in loom-tier6.

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/src/hotspot/share/prims/jvmtiEnvBase.cpp:635), pid=316424, tid=316434
# Error: assert(jvf != __null && jvf->method() != __null) failed
#
# JRE version: Java(TM) SE Runtime Environment (19.0+5) (fastdebug build 19-loom+5-300)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 19-loom+5-300, compiled mode, sharing, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0x1387845] JvmtiEnvBase::check_and_skip_hidden_frames(bool, javaVFrame*)+0xf5

Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0x1387845] JvmtiEnvBase::check_and_skip_hidden_frames(bool, javaVFrame*)+0xf5
V [libjvm.so+0x138e2d8] JvmtiEnvBase::get_vthread_jvf(oop)+0x218
V [libjvm.so+0x138ed23] MultipleStackTracesCollector::fill_frames(_jobject*, JavaThread*, oop)+0x1c3
V [libjvm.so+0x138efee] VM_GetThreadListStackTraces::doit()+0x18e
V [libjvm.so+0x1b91d1a] VM_Operation::evaluate()+0x18a
V [libjvm.so+0x1bb717b] VMThread::evaluate_operation(VM_Operation*)+0x1ab
V [libjvm.so+0x1bb88ef] VMThread::inner_execute(VM_Operation*)+0x41f
V [libjvm.so+0x1bb8ab5] VMThread::loop()+0xb5
V [libjvm.so+0x1bb8bd4] VMThread::run()+0xb4
V [libjvm.so+0x1a97fd0] Thread::call_run()+0x100
V [libjvm.so+0x17672c4] thread_native_entry(Thread*)+0x104