SIGSEGV in FailedSpeculation::free_failed_speculations during ClassLoaderData destructor call

The following test failed in the JDK17 CI:

applications/kitchensink/Kitchensink8H.java

Here's a snippet from the log file:

Output and diagnostic info for process 37485 was saved into 'pid-37485-output.log'
[2021-07-28T10:36:33.423522Z] Waiting for completion for process 37485
[2021-07-28T10:36:33.423572Z] Waiting for completion finished for process 37485
[stress.process.out] #
[stress.process.out] # A fatal error has been detected by the Java Runtime Environment:
[stress.process.out] #
[stress.process.out] # SIGSEGV (0xb) at pc=0x000000010f241b80, pid=36957, tid=15875
[stress.process.out] #
[stress.process.out] # JRE version: Java(TM) SE Runtime Environment (17.0+33) (build 17-ea+33-LTS-2696)
[stress.process.out] # Java VM: Java HotSpot(TM) 64-Bit Server VM (17-ea+33-LTS-2696, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, bsd-amd64)
[stress.process.out] # Problematic frame:
[stress.process.out] # V [libjvm.dylib+0x830b80] FailedSpeculation::free_failed_speculations(FailedSpeculation**)+0x20
[stress.process.out] #
[stress.process.out] # Core dump will be written. Default location: core.36957
[stress.process.out] #
[stress.process.out] # JFR recording file will be written. Location: /System/Volumes/Data/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S10752/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/24e3692f-786c-4943-8ca5-a076a2b0daee/runs/71297ef6-2f6e-4f32-83a3-1934a329e676/testoutput/test-support/jtreg_closed_test_hotspot_jtreg_applications_kitchensink_Kitchensink8H_java/scratch/0/hs_err_pid36957.jfr
[stress.process.out] #
[stress.process.out] Unsupported internal testing APIs have been used.
[stress.process.out]
[stress.process.out] # An error report file with more information is saved as:
[stress.process.out] # /System/Volumes/Data/mesos/work_dir/slaves/ff806ead-2cac-495d-9cbc-62116f99bf14-S10752/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/24e3692f-786c-4943-8ca5-a076a2b0daee/runs/71297ef6-2f6e-4f32-83a3-1934a329e676/testoutput/test-support/jtreg_closed_test_hotspot_jtreg_applications_kitchensink_Kitchensink8H_java/scratch/0/hs_err_pid36957.log
[stress.process.out] #
[stress.process.out] # If you would like to submit a bug report, please visit:
[stress.process.out] # https://bugreport.java.com/bugreport/crash.jsp
[stress.process.out] #
[2021-07-28T10:37:13.395772Z] Gathering output for process 37498
[2021-07-28T10:37:13.397342Z] Waiting for completion for process 37498
[2021-07-28T10:37:13.397407Z] Waiting for completion finished for process 37498
Output and diagnostic info for process 37498 was saved into 'pid-37498-output.log'


Here's the crashing thread's stack:

--------------- T H R E A D ---------------

Current thread (0x00007fbd8e9360a0): VMThread "VM Thread" [stack: 0x000070000b575000,0x000070000b675000] [id=15875]

Stack: [0x000070000b575000,0x000070000b675000], sp=0x000070000b674720, free space=1021k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.dylib+0x830b80] FailedSpeculation::free_failed_speculations(FailedSpeculation**)+0x20
V [libjvm.dylib+0x82574e] Method::release_C_heap_structures()+0x1e
V [libjvm.dylib+0x4e5b01] InstanceKlass::release_C_heap_structures()+0x61
V [libjvm.dylib+0x2e37c0] ClassLoaderData::~ClassLoaderData()+0x40
V [libjvm.dylib+0x2e631c] ClassLoaderDataGraph::purge(bool)+0x3c
V [libjvm.dylib+0x4128d9] G1ConcurrentMark::remark()+0x599
V [libjvm.dylib+0x4659e3] VM_G1Concurrent::doit()+0x173
V [libjvm.dylib+0xa67df6] VM_Operation::evaluate()+0xd6
V [libjvm.dylib+0xa6cffe] VMThread::evaluate_operation(VM_Operation*)+0xae
V [libjvm.dylib+0xa6d892] VMThread::inner_execute(VM_Operation*)+0x1f2
V [libjvm.dylib+0xa6cd1a] VMThread::run()+0xca
V [libjvm.dylib+0x9ec6ca] Thread::call_run()+0x11a
V [libjvm.dylib+0x880fe8] 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: 0x0000100000000008

This test task has no JVM args.