jdk_jmx_1 javax/management/remote/mandatory/threads/ExecutorTest.java RejectedExecutionException

[JasonFengJ9]

Failure link

From internal Test_openjdk8_j9_extended.openjdk_x86-64_windows_testList_2 (rtj-win11x86-rtp-test-abc03-1)

openjdk version "1.8.0_502"
IBM Semeru Runtime Open Edition (build 1.8.0_502-b07)
Eclipse OpenJ9 VM (build 1.8.0_502-b07-v0.60.0-release-396c827fb3, JRE 1.8.0 Windows 11 amd64-64-Bit Compressed References 20260721_1590 (JIT enabled, AOT enabled)
OpenJ9   - 396c827fb3
OMR      - 2e3166f7a
JCL      - f2b70d560f based on jdk8u502-b07)

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Failure output (captured from console output)

[2026-07-22T16:47:25.786Z] Running test jdk_jmx_1 ...
[2026-07-22T16:47:27.097Z] ===============================================
[2026-07-22T16:47:27.097Z] jdk_jmx_1 Start Time: Wed Jul 22 09:47:26 2026 Epoch Time (ms): 1784738846538
[2026-07-22T16:47:28.436Z] variation: Mode650
[2026-07-22T16:47:28.436Z] JVM_OPTIONS:  -XX:-UseCompressedOops -Xverbosegclog 

[2026-07-22T17:08:49.976Z] TEST: javax/management/remote/mandatory/threads/ExecutorTest.java

[2026-07-22T17:08:49.983Z] STDERR:
[2026-07-22T17:08:49.983Z] java.lang.reflect.UndeclaredThrowableException
[2026-07-22T17:08:49.983Z] 	at com.sun.proxy.$Proxy0.execute(Unknown Source)
[2026-07-22T17:08:49.983Z] 	at com.sun.jmx.remote.internal.ClientNotifForwarder$NotifFetcher.doRun(ClientNotifForwarder.java:561)
[2026-07-22T17:08:49.983Z] 	at com.sun.jmx.remote.internal.ClientNotifForwarder$NotifFetcher.run(ClientNotifForwarder.java:452)
[2026-07-22T17:08:49.983Z] 	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
[2026-07-22T17:08:49.983Z] 	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
[2026-07-22T17:08:49.983Z] 	at java.lang.Thread.run(Thread.java:823)
[2026-07-22T17:08:49.983Z] Caused by: java.lang.reflect.InvocationTargetException
[2026-07-22T17:08:49.983Z] 	at sun.reflect.GeneratedMethodAccessor17.invoke(Unknown Source)
[2026-07-22T17:08:49.983Z] 	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
[2026-07-22T17:08:49.983Z] 	at java.lang.reflect.Method.invoke(Method.java:503)
[2026-07-22T17:08:49.983Z] 	at ExecutorTest$CountInvocationHandler.invoke(ExecutorTest.java:239)
[2026-07-22T17:08:49.983Z] 	... 6 more
[2026-07-22T17:08:49.984Z] Caused by: java.util.concurrent.RejectedExecutionException: Task com.sun.jmx.remote.internal.ClientNotifForwarder$NotifFetcher@56c77a43 rejected from java.util.concurrent.ThreadPoolExecutor@b8682a47[Shutting down, pool size = 1, active threads = 1, queued tasks = 0, completed tasks = 9]
[2026-07-22T17:08:49.984Z] 	at java.util.concurrent.ThreadPoolExecutor$AbortPolicy.rejectedExecution(ThreadPoolExecutor.java:2063)
[2026-07-22T17:08:49.984Z] 	at java.util.concurrent.ThreadPoolExecutor.reject(ThreadPoolExecutor.java:830)
[2026-07-22T17:08:49.984Z] 	at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1379)

50x internal Grinder - no RejectedExecutionException was reproduced