The following test failed in the JDK22 CI:

java/lang/instrument/RemoveTransformerTest.java

Here's a snippet from the log file:

#section:main
----------messages:(6/352)----------
command: main -javaagent:redefineAgent.jar RemoveTransformerTest RemoveTransformerTest
reason: User specified action: run main/othervm -javaagent:redefineAgent.jar RemoveTransformerTest RemoveTransformerTest
started: Sat Dec 02 11:56:13 UTC 2023
Mode: othervm [/othervm specified]
finished: Sat Dec 02 11:56:23 UTC 2023
elapsed time (seconds): 10.037
----------configuration:(0/0)----------
----------System.out:(21/2112)----------
InstrumentationHandoff JPLIS agent initialized
Reading test class from /opt/mach5/mesos/work_dir/slaves/0db9c48f-6638-40d0-9a4b-bd9cc7533eb8-S9866/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/2578aa14-509d-4d75-a578-df8bfe97c3fa/runs/0ff32d07-5f16-406c-a24e-6d280a05ef14/testoutput/test-support/jtreg_open_test_jdk_jdk_instrument/classes/2/java/lang/instrument/RemoveTransformerTest.d/DummyClass.class
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (/opt/mach5/mesos/work_dir/slaves/0db9c48f-6638-40d0-9a4b-bd9cc7533eb8-S10004/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/c12132fd-99a3-49c2-af1d-6796f8ee98b6/runs/257f33ec-34d3-4099-b98d-9e4fc0d1a6c6/workspace/open/src/hotspot/share/oops/instanceKlass.cpp:394), pid=2484972, tid=2485047
# assert(this_key != nullptr) failed: sanity
#
# JRE version: Java(TM) SE Runtime Environment (22.0+27) (fastdebug build 22-ea+27-2159)
# Java VM: Java HotSpot(TM) 64-Bit Server VM (fastdebug 22-ea+27-2159, mixed mode, sharing, tiered, compressed oops, compressed class ptrs, g1 gc, linux-amd64)
# Problematic frame:
# V [libjvm.so+0xe2b12e] InstanceKlass::set_nest_host(InstanceKlass*)+0x21e
#
# Core dump will be written. Default location: Core dumps may be processed with "/opt/core.sh %p" (or dumping to /opt/mach5/mesos/work_dir/slaves/0db9c48f-6638-40d0-9a4b-bd9cc7533eb8-S9866/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/2578aa14-509d-4d75-a578-df8bfe97c3fa/runs/0ff32d07-5f16-406c-a24e-6d280a05ef14/testoutput/test-support/jtreg_open_test_jdk_jdk_instrument/scratch/3/core.2484972)
#
# An error report file with more information is saved as:
# /opt/mach5/mesos/work_dir/slaves/0db9c48f-6638-40d0-9a4b-bd9cc7533eb8-S9866/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/2578aa14-509d-4d75-a578-df8bfe97c3fa/runs/0ff32d07-5f16-406c-a24e-6d280a05ef14/testoutput/test-support/jtreg_open_test_jdk_jdk_instrument/scratch/3/hs_err_pid2484972.log
#
# If you would like to submit a bug report, please visit:
# https://bugreport.java.com/bugreport/crash.jsp
#
----------System.err:(0/0)----------
----------rerun:(40/7050)*----------

Here's the crashing thread's stack:

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

Current thread (0x00007f4c1c445020): JavaThread "UsageTracker" daemon [_thread_in_vm, id=2485047, stack(0x00007f4bf57f9000,0x00007f4bf58f9000) (1024K)]

Stack: [0x00007f4bf57f9000,0x00007f4bf58f9000], sp=0x00007f4bf58f5bd0, free space=1010k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [libjvm.so+0xe2b12e] InstanceKlass::set_nest_host(InstanceKlass*)+0x21e (instanceKlass.cpp:394)
V [libjvm.so+0x173b540] SystemDictionary::load_shared_lambda_proxy_class(InstanceKlass*, Handle, Handle, PackageEntry*, JavaThread*)+0x150 (systemDictionary.cpp:1120)
V [libjvm.so+0x173f5ef] SystemDictionaryShared::prepare_shared_lambda_proxy_class(InstanceKlass*, InstanceKlass*, JavaThread*)+0x14f (systemDictionaryShared.cpp:862)
V [libjvm.so+0xff020a] JVM_LookupLambdaProxyClassFromArchive+0x2aa (jvm.cpp:3682)
j java.lang.invoke.LambdaProxyClassArchive.findFromArchive(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MemberName;Ljava/lang/invoke/MethodType;)Ljava/lang/Class;+0 java.base@22-ea
j java.lang.invoke.LambdaProxyClassArchive.find(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;Z[Ljava/lang/Class;[Ljava/lang/invoke/MethodType;)Ljava/lang/Class;+43 java.base@22-ea
j java.lang.invoke.InnerClassLambdaMetafactory.spinInnerClass()Ljava/lang/Class;+55 java.base@22-ea
j java.lang.invoke.InnerClassLambdaMetafactory.buildCallSite()Ljava/lang/invoke/CallSite;+1 java.base@22-ea
j java.lang.invoke.LambdaMetafactory.metafactory(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;+67 java.base@22-ea
j java.lang.invoke.DirectMethodHandle$Holder.invokeStatic(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;+20 java.base@22-ea
j java.lang.invoke.Invokers$Holder.invokeExact_MT(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;+28 java.base@22-ea
j java.lang.invoke.BootstrapMethodInvoker.invoke(Ljava/lang/Class;Ljava/lang/invoke/MethodHandle;Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Class;)Ljava/lang/Object;+319 java.base@22-ea
j java.lang.invoke.CallSite.makeSite(Ljava/lang/invoke/MethodHandle;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/Object;Ljava/lang/Class;)Ljava/lang/invoke/CallSite;+8 java.base@22-ea
j java.lang.invoke.MethodHandleNatives.linkCallSiteImpl(Ljava/lang/Class;Ljava/lang/invoke/MethodHandle;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/invoke/MemberName;+6 java.base@22-ea
j java.lang.invoke.MethodHandleNatives.linkCallSite(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/invoke/MemberName;+45 java.base@22-ea
v ~StubRoutines::call_stub 0x00007f4c0c19bd21
V [libjvm.so+0xe7ddc9] JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*)+0x4a9 (javaCalls.cpp:415)
V [libjvm.so+0xe7f5af] JavaCalls::call_static(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*)+0x12f (javaCalls.cpp:329)
V [libjvm.so+0x1736ff4] SystemDictionary::invoke_bootstrap_method(BootstrapInfo&, JavaThread*)+0x324 (systemDictionary.cpp:2348)
V [libjvm.so+0x1226835] LinkResolver::resolve_dynamic_call(CallInfo&, BootstrapInfo&, JavaThread*)+0x25 (linkResolver.cpp:1815)
V [libjvm.so+0x1226d0b] LinkResolver::resolve_invokedynamic(CallInfo&, constantPoolHandle const&, int, JavaThread*)+0xeb (linkResolver.cpp:1787)
V [libjvm.so+0x122eb58] LinkResolver::resolve_invoke(CallInfo&, Handle, constantPoolHandle const&, int, Bytecodes::Code, JavaThread*)+0x98 (linkResolver.cpp:1637)
V [libjvm.so+0xe65427] InterpreterRuntime::resolve_invokedynamic(JavaThread*)+0x137 (interpreterRuntime.cpp:954)
V [libjvm.so+0xe67298] InterpreterRuntime::resolve_from_cache(JavaThread*, Bytecodes::Code)+0x138 (interpreterRuntime.cpp:982)
j java.util.regex.Pattern.Single(I)Ljava/util/regex/Pattern$BmpCharPredicate;+1 java.base@22-ea
j java.util.regex.Pattern.single(I)Ljava/util/regex/Pattern$CharPredicate;+78 java.base@22-ea
j java.util.regex.Pattern.atom()Ljava/util/regex/Pattern$Node;+404 java.base@22-ea
j java.util.regex.Pattern.sequence(Ljava/util/regex/Pattern$Node;)Ljava/util/regex/Pattern$Node;+592 java.base@22-ea
j java.util.regex.Pattern.expr(Ljava/util/regex/Pattern$Node;)Ljava/util/regex/Pattern$Node;+12 java.base@22-ea
j java.util.regex.Pattern.compile()V+222 java.base@22-ea
j java.util.regex.Pattern.<init>(Ljava/lang/String;I)V+108 java.base@22-ea
j java.util.regex.Pattern.compile(Ljava/lang/String;)Ljava/util/regex/Pattern;+6 java.base@22-ea
j java.lang.String.split(Ljava/lang/String;IZ)[Ljava/lang/String;+121 java.base@22-ea
j java.lang.String.split(Ljava/lang/String;)[Ljava/lang/String;+4 java.base@22-ea
j sun.util.cldr.CLDRLocaleProviderAdapter.createLanguageTagSet(Ljava/lang/String;)Ljava/util/Set;+75 java.base@22-ea
j sun.util.locale.provider.JRELocaleProviderAdapter.getLanguageTagSet(Ljava/lang/String;)Ljava/util/Set;+20 java.base@22-ea
j sun.util.cldr.CLDRLocaleProviderAdapter.lambda$getTimeZoneNameProvider$3()Ljava/util/spi/TimeZoneNameProvider;+12 java.base@22-ea
j sun.util.cldr.CLDRLocaleProviderAdapter$$Lambda+0x00007f4ba704b390.run()Ljava/lang/Object;+4 java.base@22-ea
j java.security.AccessController.executePrivileged(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;Ljava/lang/Class;)Ljava/lang/Object;+29 java.base@22-ea
j java.security.AccessController.doPrivileged(Ljava/security/PrivilegedAction;)Ljava/lang/Object;+5 java.base@22-ea
j sun.util.cldr.CLDRLocaleProviderAdapter.getTimeZoneNameProvider()Ljava/util/spi/TimeZoneNameProvider;+13 java.base@22-ea
j sun.util.locale.provider.JRELocaleProviderAdapter.getLocaleServiceProvider(Ljava/lang/Class;)Ljava/util/spi/LocaleServiceProvider;+417 java.base@22-ea
j sun.util.locale.provider.LocaleServiceProviderPool.findProviders(Ljava/util/Locale;Z)Ljava/util/List;+68 java.base@22-ea
j sun.util.locale.provider.LocaleServiceProviderPool.getLocalizedObjectImpl(Lsun/util/locale/provider/LocaleServiceProviderPool$LocalizedObjectGetter;Ljava/util/Locale;ZLjava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;+53 java.base@22-ea
j sun.util.locale.provider.LocaleServiceProviderPool.getLocalizedObject(Lsun/util/locale/provider/LocaleServiceProviderPool$LocalizedObjectGetter;Ljava/util/Locale;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;+7 java.base@22-ea
j sun.util.locale.provider.TimeZoneNameUtility.retrieveDisplayNamesImpl(Ljava/lang/String;Ljava/util/Locale;)[Ljava/lang/String;+140 java.base@22-ea
j sun.util.locale.provider.TimeZoneNameUtility.retrieveDisplayName(Ljava/lang/String;ZILjava/util/Locale;)Ljava/lang/String;+2 java.base@22-ea
j java.util.TimeZone.getDisplayName(ZILjava/util/Locale;)Ljava/lang/String;+47 java.base@22-ea
j java.util.Date.toString()Ljava/lang/String;+150 java.base@22-ea
j sun.usagetracker.UsageTrackerClient$UsageTrackerRunnable.buildMessage(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;+55 java.base@22-ea
j sun.usagetracker.UsageTrackerClient$UsageTrackerRunnable.run()V+52 java.base@22-ea
j java.lang.Thread.runWith(Ljava/lang/Object;Ljava/lang/Runnable;)V+5 java.base@22-ea
j java.lang.Thread.run()V+19 java.base@22-ea
v ~StubRoutines::call_stub 0x00007f4c0c19bd21
V [libjvm.so+0xe7ddc9] JavaCalls::call_helper(JavaValue*, methodHandle const&, JavaCallArguments*, JavaThread*)+0x4a9 (javaCalls.cpp:415)
V [libjvm.so+0xe7e485] JavaCalls::call_virtual(JavaValue*, Klass*, Symbol*, Symbol*, JavaCallArguments*, JavaThread*)+0x345 (javaCalls.cpp:329)
V [libjvm.so+0xe7e6a6] JavaCalls::call_virtual(JavaValue*, Handle, Klass*, Symbol*, Symbol*, JavaThread*)+0x76 (javaCalls.cpp:191)
V [libjvm.so+0xfdd0b3] thread_entry(JavaThread*, JavaThread*)+0x93 (jvm.cpp:2937)
V [libjvm.so+0xeb2cec] JavaThread::thread_main_inner()+0xcc (javaThread.cpp:720)
V [libjvm.so+0x178cbe6] Thread::call_run()+0xb6 (thread.cpp:220)
V [libjvm.so+0x1496e57] thread_native_entry(Thread*)+0x127 (os_linux.cpp:787)
Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j java.lang.invoke.LambdaProxyClassArchive.findFromArchive(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MemberName;Ljava/lang/invoke/MethodType;)Ljava/lang/Class;+0 java.base@22-ea
j java.lang.invoke.LambdaProxyClassArchive.find(Ljava/lang/Class;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;Z[Ljava/lang/Class;[Ljava/lang/invoke/MethodType;)Ljava/lang/Class;+43 java.base@22-ea
j java.lang.invoke.InnerClassLambdaMetafactory.spinInnerClass()Ljava/lang/Class;+55 java.base@22-ea
j java.lang.invoke.InnerClassLambdaMetafactory.buildCallSite()Ljava/lang/invoke/CallSite;+1 java.base@22-ea
j java.lang.invoke.LambdaMetafactory.metafactory(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;+67 java.base@22-ea
j java.lang.invoke.DirectMethodHandle$Holder.invokeStatic(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;+20 java.base@22-ea
j java.lang.invoke.Invokers$Holder.invokeExact_MT(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;)Ljava/lang/Object;+28 java.base@22-ea
j java.lang.invoke.BootstrapMethodInvoker.invoke(Ljava/lang/Class;Ljava/lang/invoke/MethodHandle;Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Class;)Ljava/lang/Object;+319 java.base@22-ea
j java.lang.invoke.CallSite.makeSite(Ljava/lang/invoke/MethodHandle;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/Object;Ljava/lang/Class;)Ljava/lang/invoke/CallSite;+8 java.base@22-ea
j java.lang.invoke.MethodHandleNatives.linkCallSiteImpl(Ljava/lang/Class;Ljava/lang/invoke/MethodHandle;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/invoke/MemberName;+6 java.base@22-ea
j java.lang.invoke.MethodHandleNatives.linkCallSite(Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;Ljava/lang/Object;[Ljava/lang/Object;)Ljava/lang/invoke/MemberName;+45 java.base@22-ea
v ~StubRoutines::call_stub 0x00007f4c0c19bd21
j java.util.regex.Pattern.Single(I)Ljava/util/regex/Pattern$BmpCharPredicate;+1 java.base@22-ea
j java.util.regex.Pattern.single(I)Ljava/util/regex/Pattern$CharPredicate;+78 java.base@22-ea
j java.util.regex.Pattern.atom()Ljava/util/regex/Pattern$Node;+404 java.base@22-ea
j java.util.regex.Pattern.sequence(Ljava/util/regex/Pattern$Node;)Ljava/util/regex/Pattern$Node;+592 java.base@22-ea
j java.util.regex.Pattern.expr(Ljava/util/regex/Pattern$Node;)Ljava/util/regex/Pattern$Node;+12 java.base@22-ea
j java.util.regex.Pattern.compile()V+222 java.base@22-ea
j java.util.regex.Pattern.<init>(Ljava/lang/String;I)V+108 java.base@22-ea
j java.util.regex.Pattern.compile(Ljava/lang/String;)Ljava/util/regex/Pattern;+6 java.base@22-ea
j java.lang.String.split(Ljava/lang/String;IZ)[Ljava/lang/String;+121 java.base@22-ea
j java.lang.String.split(Ljava/lang/String;)[Ljava/lang/String;+4 java.base@22-ea
j sun.util.cldr.CLDRLocaleProviderAdapter.createLanguageTagSet(Ljava/lang/String;)Ljava/util/Set;+75 java.base@22-ea
j sun.util.locale.provider.JRELocaleProviderAdapter.getLanguageTagSet(Ljava/lang/String;)Ljava/util/Set;+20 java.base@22-ea
j sun.util.cldr.CLDRLocaleProviderAdapter.lambda$getTimeZoneNameProvider$3()Ljava/util/spi/TimeZoneNameProvider;+12 java.base@22-ea
j sun.util.cldr.CLDRLocaleProviderAdapter$$Lambda+0x00007f4ba704b390.run()Ljava/lang/Object;+4 java.base@22-ea
j java.security.AccessController.executePrivileged(Ljava/security/PrivilegedAction;Ljava/security/AccessControlContext;Ljava/lang/Class;)Ljava/lang/Object;+29 java.base@22-ea
j java.security.AccessController.doPrivileged(Ljava/security/PrivilegedAction;)Ljava/lang/Object;+5 java.base@22-ea
j sun.util.cldr.CLDRLocaleProviderAdapter.getTimeZoneNameProvider()Ljava/util/spi/TimeZoneNameProvider;+13 java.base@22-ea
j sun.util.locale.provider.JRELocaleProviderAdapter.getLocaleServiceProvider(Ljava/lang/Class;)Ljava/util/spi/LocaleServiceProvider;+417 java.base@22-ea
j sun.util.locale.provider.LocaleServiceProviderPool.findProviders(Ljava/util/Locale;Z)Ljava/util/List;+68 java.base@22-ea
j sun.util.locale.provider.LocaleServiceProviderPool.getLocalizedObjectImpl(Lsun/util/locale/provider/LocaleServiceProviderPool$LocalizedObjectGetter;Ljava/util/Locale;ZLjava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;+53 java.base@22-ea
j sun.util.locale.provider.LocaleServiceProviderPool.getLocalizedObject(Lsun/util/locale/provider/LocaleServiceProviderPool$LocalizedObjectGetter;Ljava/util/Locale;Ljava/lang/String;[Ljava/lang/Object;)Ljava/lang/Object;+7 java.base@22-ea
j sun.util.locale.provider.TimeZoneNameUtility.retrieveDisplayNamesImpl(Ljava/lang/String;Ljava/util/Locale;)[Ljava/lang/String;+140 java.base@22-ea
j sun.util.locale.provider.TimeZoneNameUtility.retrieveDisplayName(Ljava/lang/String;ZILjava/util/Locale;)Ljava/lang/String;+2 java.base@22-ea
j java.util.TimeZone.getDisplayName(ZILjava/util/Locale;)Ljava/lang/String;+47 java.base@22-ea
j java.util.Date.toString()Ljava/lang/String;+150 java.base@22-ea
j sun.usagetracker.UsageTrackerClient$UsageTrackerRunnable.buildMessage(Ljava/lang/String;Ljava/lang/String;)Ljava/lang/String;+55 java.base@22-ea
j sun.usagetracker.UsageTrackerClient$UsageTrackerRunnable.run()V+52 java.base@22-ea
j java.lang.Thread.runWith(Ljava/lang/Object;Ljava/lang/Runnable;)V+5 java.base@22-ea
j java.lang.Thread.run()V+19 java.base@22-ea
v ~StubRoutines::call_stub 0x00007f4c0c19bd21