The following test failed in the JDK19 CI:

java/util/concurrent/tck/JSR166TestCase.java

Here's a log file snippet:

#section:junit
----------messages:(5/297)----------
command: junit -Djava.security.manager=allow JSR166TestCase
reason: User specified action: run junit/othervm/timeout=1000 -Djava.security.manager=allow JSR166TestCase
Mode: othervm [/othervm specified]
Additional options from @modules: --add-modules java.management
elapsed time (seconds): 8.939
----------configuration:(3/43)----------
Boot Layer
  add modules: java.management

----------System.out:(0/0)----------
----------System.err:(61/4073)----------
WARNING: A terminally deprecated method in java.lang.System has been called
WARNING: System::setSecurityManager has been called by JSR166TestCase (file:/opt/mach5/mesos/work_dir/slaves/c82600aa-2448-475c-8c08-6f02a5b3f3af-S11695/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/077294da-be65-4a51-bf8d-cdd74f332575/runs/3eacca7f-b8b0-4d87-9c3e-712cfddd4c7a/testoutput/test-support/jtreg_open_test_jdk_tier1_part2/classes/0/java/util/concurrent/tck/JSR166TestCase.d/)
WARNING: Please consider reporting this to the maintainers of JSR166TestCase
WARNING: System::setSecurityManager will be removed in a future release
JavaTest Message: JUnit Failure: testAwaitQuiescence2(ForkJoinPool8Test): null
junit.framework.AssertionFailedError
at junit.framework.Assert.fail(Assert.java:55)
at junit.framework.Assert.assertTrue(Assert.java:22)
at junit.framework.Assert.assertTrue(Assert.java:31)
at junit.framework.TestCase.assertTrue(TestCase.java:200)
at ForkJoinPool8Test.testAwaitQuiescence2(ForkJoinPool8Test.java:1594)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:577)
at junit.framework.TestCase.runTest(TestCase.java:177)
at JSR166TestCase.runTest(JSR166TestCase.java:383)
at junit.framework.TestCase.runBare(TestCase.java:142)
at JSR166TestCase.runBare(JSR166TestCase.java:374)
at junit.framework.TestResult$1.protect(TestResult.java:122)
at junit.framework.TestResult.runProtected(TestResult.java:142)
at junit.framework.TestResult.run(TestResult.java:125)
at junit.framework.TestCase.run(TestCase.java:130)
at junit.framework.TestSuite.runTest(TestSuite.java:241)
at junit.framework.TestSuite.run(TestSuite.java:236)
at junit.framework.TestSuite.runTest(TestSuite.java:241)
at junit.framework.TestSuite.run(TestSuite.java:236)
at junit.framework.TestSuite.runTest(TestSuite.java:241)
at junit.framework.TestSuite.run(TestSuite.java:236)
at org.junit.internal.runners.JUnit38ClassRunner.run(JUnit38ClassRunner.java:90)
at org.junit.runners.Suite.runChild(Suite.java:128)
at org.junit.runners.Suite.runChild(Suite.java:27)
at org.junit.runners.ParentRunner$4.run(ParentRunner.java:331)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:79)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:329)
at org.junit.runners.ParentRunner.access$100(ParentRunner.java:66)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:293)
at org.junit.runners.ParentRunner$3.evaluate(ParentRunner.java:306)
at org.junit.runners.ParentRunner.run(ParentRunner.java:413)
at org.junit.runner.JUnitCore.run(JUnitCore.java:137)
at org.junit.runner.JUnitCore.run(JUnitCore.java:115)
at org.junit.runner.JUnitCore.run(JUnitCore.java:105)
at org.junit.runner.JUnitCore.runClasses(JUnitCore.java:62)
at org.junit.runner.JUnitCore.runClasses(JUnitCore.java:49)
at com.sun.javatest.regtest.agent.JUnitRunner.main(JUnitRunner.java:76)
at com.sun.javatest.regtest.agent.JUnitRunner.main(JUnitRunner.java:43)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:577)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:828)

java.lang.Exception: JUnit test failure
at com.sun.javatest.regtest.agent.JUnitRunner.main(JUnitRunner.java:92)
at com.sun.javatest.regtest.agent.JUnitRunner.main(JUnitRunner.java:43)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:577)
at com.sun.javatest.regtest.agent.MainWrapper$MainThread.run(MainWrapper.java:127)
at java.base/java.lang.Thread.run(Thread.java:828)

JavaTest Message: Test threw exception: java.lang.Exception: JUnit test failure
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.Exception: JUnit test failure
----------rerun:(38/5903)*----------