The following test failed in the JDK17 CI:

vmTestbase/vm/mlvm/anonloader/stress/oome/metaspace/Test.java

Here's a snippet from the log file:

#section:main
----------messages:(5/446)----------
command: main -Xmx256m -XX:-UseGCOverheadLimit -XX:MaxMetaspaceSize=8m vm.mlvm.anonloader.stress.oome.metaspace.Test
reason: User specified action: run main/othervm -Xmx256m -XX:-UseGCOverheadLimit -XX:MaxMetaspaceSize=8m vm.mlvm.anonloader.stress.oome.metaspace.Test
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules java.base --add-exports java.base/jdk.internal.misc=ALL-UNNAMED
elapsed time (seconds): 3.871
----------configuration:(4/111)----------
Boot Layer
  add modules: java.base
  add exports: java.base/jdk.internal.misc ALL-UNNAMED

----------System.out:(0/0)----------
----------System.err:(4/227)----------

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "MainThread"
Exception in thread "main"
Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "main"
----------rerun:(45/8778)*----------

The JVM args for this first sighting are:

-XX:+CreateCoredumpOnCrash -ea -esa -XX:CompileThreshold=100 -XX:+UnlockExperimentalVMOptions -server -XX:-TieredCompilation

The JVM args for the second sighting are:

-XX:+CreateCoredumpOnCrash -ea -esa -XX:CompileThreshold=100 -XX:+UnlockExperimentalVMOptions -server -XX:+TieredCompilation