The following test failed in the JDK19 CI:

java/util/zip/CloseInflaterDeflaterTest.java

Here's a snippet from the log file:

#section:testng
----------messages:(5/168)----------
command: testng CloseInflaterDeflaterTest
reason: User specified action: run testng CloseInflaterDeflaterTest
Mode: agentvm
Agent id: 20
elapsed time (seconds): 0.061
----------configuration:(14/1717)----------
Boot Layer
  class path: /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6.1/1/bundles/jtreg-6.1+1.zip/jtreg/lib/javatest.jar
              /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6.1/1/bundles/jtreg-6.1+1.zip/jtreg/lib/jtreg.jar
              /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6.1/1/bundles/jtreg-6.1+1.zip/jtreg/lib/junit.jar
              /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6.1/1/bundles/jtreg-6.1+1.zip/jtreg/lib/hamcrest.jar
              /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6.1/1/bundles/jtreg-6.1+1.zip/jtreg/lib/testng.jar
              /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6.1/1/bundles/jtreg-6.1+1.zip/jtreg/lib/jcommander.jar
              /System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/6.1/1/bundles/jtreg-6.1+1.zip/jtreg/lib/guice.jar
  patch: java.base /System/Volumes/Data/mesos/work_dir/slaves/779adf21-f3e5-4e6a-a889-8cc0f9bc6fbb-S14356/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/10d2064b-4c41-479d-87f6-0fe873bd625d/runs/4ddd5298-2434-4db2-a21b-e8e66a84b02a/testoutput/test-support/jtreg_open_test_jdk_tier1_part2/patches/java.base

Test Layer
  class path: /System/Volumes/Data/mesos/work_dir/slaves/779adf21-f3e5-4e6a-a889-8cc0f9bc6fbb-S14356/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/10d2064b-4c41-479d-87f6-0fe873bd625d/runs/4ddd5298-2434-4db2-a21b-e8e66a84b02a/testoutput/test-support/jtreg_open_test_jdk_tier1_part2/classes/4/java/util/zip/CloseInflaterDeflaterTest.d
              /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-19+18-1200/src.full/open/test/jdk/java/util/zip

----------rerun:(29/5386)*----------

<snip>

----------System.out:(80/5371)----------
config CloseInflaterDeflaterTest.before_test(): success
test CloseInflaterDeflaterTest.testDeflaterInputStream(): success
test CloseInflaterDeflaterTest.testDeflaterOutputStream(true): success
test CloseInflaterDeflaterTest.testDeflaterOutputStream(false): success
test CloseInflaterDeflaterTest.testGZip(true): success
test CloseInflaterDeflaterTest.testGZip(false): success
test CloseInflaterDeflaterTest.testInflaterOutputStream(true): failure
java.lang.AssertionError: Expected IOException to be thrown, but nothing was thrown
at org.testng.Assert.expectThrows(Assert.java:1730)
at org.testng.Assert.assertThrows(Assert.java:1695)
at CloseInflaterDeflaterTest.testInflaterOutputStream(CloseInflaterDeflaterTest.java:181)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:599)
at org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:174)
at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46)
at org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:822)
at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
at org.testng.TestRunner.privateRun(TestRunner.java:764)
at org.testng.TestRunner.run(TestRunner.java:585)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:384)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:378)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:337)
at org.testng.SuiteRunner.run(SuiteRunner.java:286)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1218)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
at org.testng.TestNG.runSuites(TestNG.java:1069)
at org.testng.TestNG.run(TestNG.java:1037)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:94)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:312)
at java.base/java.lang.Thread.run(Thread.java:828)
test CloseInflaterDeflaterTest.testInflaterOutputStream(false): failure
java.lang.AssertionError: Expected IOException to be thrown, but nothing was thrown
at org.testng.Assert.expectThrows(Assert.java:1730)
at org.testng.Assert.assertThrows(Assert.java:1695)
at CloseInflaterDeflaterTest.testInflaterOutputStream(CloseInflaterDeflaterTest.java:181)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:132)
at org.testng.internal.TestInvoker.invokeMethod(TestInvoker.java:599)
at org.testng.internal.TestInvoker.invokeTestMethod(TestInvoker.java:174)
at org.testng.internal.MethodRunner.runInSequence(MethodRunner.java:46)
at org.testng.internal.TestInvoker$MethodInvocationAgent.invoke(TestInvoker.java:822)
at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1511)
at org.testng.TestRunner.privateRun(TestRunner.java:764)
at org.testng.TestRunner.run(TestRunner.java:585)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:384)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:378)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:337)
at org.testng.SuiteRunner.run(SuiteRunner.java:286)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1218)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
at org.testng.TestNG.runSuites(TestNG.java:1069)
at org.testng.TestNG.run(TestNG.java:1037)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:94)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:312)
at java.base/java.lang.Thread.run(Thread.java:828)
test CloseInflaterDeflaterTest.testZipCloseEntry(java.util.jar.JarOutputStream@54a87a): success
test CloseInflaterDeflaterTest.testZipCloseEntry(java.util.zip.ZipOutputStream@707b45f0): success

===============================================
java/util/zip/CloseInflaterDeflaterTest.java
Total tests run: 9, Passes: 7, Failures: 2, Skips: 0
===============================================

----------System.err:(10/527)----------
java.lang.Exception: failures: 2
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:96)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
at java.base/java.lang.reflect.Method.invoke(Method.java:578)
at com.sun.javatest.regtest.agent.MainActionHelper$AgentVMRunnable.run(MainActionHelper.java:312)
at java.base/java.lang.Thread.run(Thread.java:828)

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

result: Failed. Execution failed: `main' threw exception: java.lang.Exception: failures: 2