tools/javac/file/MultiReleaseJar/MultiReleaseJarTest.java fails with

# JRE version: Java(TM) SE Runtime Environment (18.0+20) (build 18-ea+20-1231)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (18-ea+20-1231, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, bsd-amd64)
# Problematic frame:
# V  [libjvm.dylib+0x8471f7]  OopStorage::Block::release_entries(unsigned long, OopStorage*)+0x37
#

Current thread (0x00007fe8d84217d0):  VMThread "VM Thread" [stack: 0x0000700007743000,0x0000700007843000] [id=17667]

Stack: [0x0000700007743000,0x0000700007843000],  sp=0x0000700007842670,  free space=1021k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  [libjvm.dylib+0x8471f7]  OopStorage::Block::release_entries(unsigned long, OopStorage*)+0x37
V  [libjvm.dylib+0x847fae]  OopStorage::release(oopDesc* const*)+0x12e
V  [libjvm.dylib+0x2c2310]  ClassLoaderData::~ClassLoaderData()+0xa0
V  [libjvm.dylib+0x2c494c]  ClassLoaderDataGraph::purge(bool)+0x3c
V  [libjvm.dylib+0x3f2bcd]  G1ConcurrentMark::remark()+0x58d
V  [libjvm.dylib+0x4461d3]  VM_G1Concurrent::doit()+0x173
V  [libjvm.dylib+0xa26b86]  VM_Operation::evaluate()+0xd6
V  [libjvm.dylib+0xa2bc64]  VMThread::evaluate_operation(VM_Operation*)+0xc4
V  [libjvm.dylib+0xa2c591]  VMThread::inner_execute(VM_Operation*)+0x2a1
V  [libjvm.dylib+0xa2b96a]  VMThread::run()+0xca
V  [libjvm.dylib+0x9ac21f]  Thread::call_run()+0xcf
V  [libjvm.dylib+0x84e9f8]  thread_native_entry(Thread*)+0x148
C  [libsystem_pthread.dylib+0x68fc]  _pthread_start+0xe0
C  [libsystem_pthread.dylib+0x2443]  thread_start+0xf


siginfo: si_signo: 11 (SIGSEGV), si_code: 1 (SEGV_MAPERR), si_addr: 0x0000000000000238