The following test failed in the JDK24 CI:

java/lang/ProcessHandle/InfoTest.java

Here's a snippet from a log file:

#section:testng
----------messages:(7/326)----------
command: testng InfoTest
reason: User specified action: run testng InfoTest
started: Fri Jul 26 16:20:28 GMT 2024
Mode: othervm
Additional options from @modules: --add-modules java.base,jdk.management --add-exports java.base/jdk.internal.misc=ALL-UNNAMED
finished: Fri Jul 26 16:20:54 GMT 2024
elapsed time (seconds): 26.053
----------configuration:(4/111)----------
Boot Layer
  add modules: java.base jdk.management
  add exports: java.base/jdk.internal.misc ALL-UNNAMED

----------System.out:(84/13604)----------
Note: when run in samevm mode the cputime of the test runner is included.
 info: [user: Optional[mach5-one], cmd: /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/macosx-aarch64-debug.jdk/jdk-24/fastdebug/bin/java, args: [-Dtest.vm.opts=-Xmx768m -XX:MaxRAMPercentage=6.25 -Dtest.boot.jdk=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk/22/36/bundles/macos-aarch64/jdk-22_macos-aarch64_bin.tar.gz/jdk-22.jdk/Contents/Home -Djava.io.tmpdir=/System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/tmp -ea -esa, -Dtest.tool.vm.opts=-J-Xmx768m -J-XX:MaxRAMPercentage=6.25 -J-Dtest.boot.jdk=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk/22/36/bundles/macos-aarch64/jdk-22_macos-aarch64_bin.tar.gz/jdk-22.jdk/Contents/Home -J-Djava.io.tmpdir=/System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/tmp -J-ea -J-esa, -Dtest.compiler.opts=, -Dtest.java.opts=-Xcomp -ea -esa -XX:CompileThreshold=100 -XX:+UnlockExperimentalVMOptions -server -XX:-TieredCompilation -XX:-DoEscapeAnalysis, -Dtest.jdk=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/macosx-aarch64-debug.jdk/jdk-24/fastdebug, -Dcompile.jdk=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/macosx-aarch64-debug.jdk/jdk-24/fastdebug, -Dtest.timeout.factor=16.0, -Dtest.nativepath=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/macosx-aarch64-debug.test/jdk/jtreg/native, -Dtest.root=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/src.full/open/test/jdk, -Dtest.name=java/lang/ProcessHandle/InfoTest.java, -Dtest.file=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/src.full/open/test/jdk/java/lang/ProcessHandle/InfoTest.java, -Dtest.src=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/src.full/open/test/jdk/java/lang/ProcessHandle, -Dtest.src.path=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/src.full/open/test/jdk/java/lang/ProcessHandle:/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/src.full/open/test/lib, -Dtest.classes=/System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/classes/3/java/lang/ProcessHandle/InfoTest.d, -Dtest.class.path=/System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/classes/3/java/lang/ProcessHandle/InfoTest.d:/System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/classes/3/test/lib, -Dtest.modules=java.base/jdk.internal.misc jdk.management, --add-modules, java.base,jdk.management, --add-exports, java.base/jdk.internal.misc=ALL-UNNAMED, -Xmx768m, -XX:MaxRAMPercentage=6.25, -Dtest.boot.jdk=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk/22/36/bundles/macos-aarch64/jdk-22_macos-aarch64_bin.tar.gz/jdk-22.jdk/Contents/Home, -Djava.io.tmpdir=/System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/tmp, -ea, -esa, -Xcomp, -ea, -esa, -XX:CompileThreshold=100, -XX:+UnlockExperimentalVMOptions, -server, -XX:-TieredCompilation, -XX:-DoEscapeAnalysis, -Djava.library.path=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/macosx-aarch64-debug.test/jdk/jtreg/native, com.sun.javatest.regtest.agent.MainWrapper, /System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/java/lang/ProcessHandle/InfoTest.d/testng.2.jta, java/lang/ProcessHandle/InfoTest.java, false, InfoTest], startTime: Optional[2024-07-26T16:20:28.127Z], totalTime: Optional[PT16.783513S]]
test InfoTest.test1(): success
 info: [user: Optional[mach5-one], cmd: /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/macosx-aarch64-debug.jdk/jdk-24/fastdebug/bin/java, args: [-XX:+DisplayVMOutputToStderr, -Dtest.jdk=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/macosx-aarch64-debug.jdk/jdk-24/fastdebug, -classpath, /System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/classes/3/java/lang/ProcessHandle/InfoTest.d:/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/src.full/open/test/jdk/java/lang/ProcessHandle:/System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/classes/3/test/lib:/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/src.full/open/test/lib:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/7.4/1/bundles/jtreg-7.4+1.zip/jtreg/lib/testng-7.3.0.jar:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/7.4/1/bundles/jtreg-7.4+1.zip/jtreg/lib/jcommander-1.82.jar:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/7.4/1/bundles/jtreg-7.4+1.zip/jtreg/lib/guice-5.1.0.jar:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/7.4/1/bundles/jtreg-7.4+1.zip/jtreg/lib/jtreg.jar, JavaChild, pid, parent, stdin], startTime: Optional[2024-07-26T16:20:46.472Z]]
destroyProcessTree destroyForcibly
pid 36587, alive: true; parent: Optional[36572], [user: Optional[mach5-one], cmd: /System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/macosx-aarch64-debug.jdk/jdk-24/fastdebug/bin/java, args: [-XX:+DisplayVMOutputToStderr, -Dtest.jdk=/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/macosx-aarch64-debug.jdk/jdk-24/fastdebug, -classpath, /System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/classes/3/java/lang/ProcessHandle/InfoTest.d:/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/src.full/open/test/jdk/java/lang/ProcessHandle:/System/Volumes/Data/mesos/work_dir/slaves/a4a7850a-7c35-410a-b879-d77fbb2f6087-S147062/frameworks/1735e8a2-a1db-478c-8104-60c8b0af87dd-0196/executors/e56100af-837e-4eef-9be0-7ba76b68a3ed/runs/0793b696-a78a-4ed4-8aa1-53a8abd7066d/testoutput/test-support/jtreg_open_test_jdk_jdk_lang/classes/3/test/lib:/System/Volumes/Data/mesos/work_dir/jib-master/install/jdk-24+8-831/src.full/open/test/lib:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/7.4/1/bundles/jtreg-7.4+1.zip/jtreg/lib/testng-7.3.0.jar:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/7.4/1/bundles/jtreg-7.4+1.zip/jtreg/lib/jcommander-1.82.jar:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/7.4/1/bundles/jtreg-7.4+1.zip/jtreg/lib/guice-5.1.0.jar:/System/Volumes/Data/mesos/work_dir/jib-master/install/jtreg/7.4/1/bundles/jtreg-7.4+1.zip/jtreg/lib/jtreg.jar, JavaChild, pid, parent, stdin], startTime: Optional[2024-07-26T16:20:46.472Z]]
test InfoTest.test2(): failure
java.lang.AssertionError: startTime after process spawn completed2024-07-26T16:20:46.472Z + > 2024-07-26T16:20:45.259394Z expected [true] but found [false]
at org.testng.Assert.fail(Assert.java:99)
at org.testng.Assert.failNotEquals(Assert.java:1037)
at org.testng.Assert.assertTrue(Assert.java:45)
at InfoTest.test2(InfoTest.java:260)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:588)
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$MethodInvocationAgent.invoke(TestInvoker.java:822)
at org.testng.internal.TestInvoker.invokeTestMethods(TestInvoker.java:147)
at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:146)
at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:128)
at java.base/java.util.ArrayList.forEach(ArrayList.java:1597)
at org.testng.TestRunner.privateRun(TestRunner.java:764)
at org.testng.TestRunner.run(TestRunner.java:585)
at org.testng.SuiteRunner.runTest(SuiteRunner.java:384)
at org.testng.SuiteRunner.runSequentially(SuiteRunner.java:378)
at org.testng.SuiteRunner.privateRun(SuiteRunner.java:337)
at org.testng.SuiteRunner.run(SuiteRunner.java:286)
at org.testng.SuiteRunnerWorker.runSuite(SuiteRunnerWorker.java:53)
at org.testng.SuiteRunnerWorker.run(SuiteRunnerWorker.java:96)
at org.testng.TestNG.runSuitesSequentially(TestNG.java:1218)
at org.testng.TestNG.runSuitesLocally(TestNG.java:1140)
at org.testng.TestNG.runSuites(TestNG.java:1069)
at org.testng.TestNG.run(TestNG.java:1037)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:102)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:58)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:588)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1575)
 info: [user: Optional[mach5-one], cmd: /bin/sleep, args: [480], startTime: Optional[2024-07-26T16:20:47.268Z]]
 info: [user: Optional[mach5-one], cmd: /bin/sleep, args: [512], startTime: Optional[2024-07-26T16:20:47.373Z]]
test InfoTest.test3(): success
 total1 vs. mbean: PT21.256787S, getProcessCpuTime: PT21.256685S, diff: PT-0.000102S
 total2 vs. mbean: PT21.256996S, getProcessCpuTime: PT21.256967S, diff: PT-0.000029S
test InfoTest.test4(): success
 infoTotal: 21493066000, beanCpu: 21493528000, diff: 462000
 infoTotal: 24474738000, beanCpu: 24474852000, diff: 114000
 infoTotal: 24486770000, beanCpu: 24486887000, diff: 117000
 infoTotal: 24487064000, beanCpu: 24487174000, diff: 110000
 infoTotal: 24487331000, beanCpu: 24487440000, diff: 109000
 infoTotal: 24487593000, beanCpu: 24487702000, diff: 109000
 infoTotal: 24487856000, beanCpu: 24487993000, diff: 137000
 infoTotal: 24488144000, beanCpu: 24488248000, diff: 104000
 infoTotal: 24488398000, beanCpu: 24488502000, diff: 104000
 infoTotal: 24488649000, beanCpu: 24488753000, diff: 104000
 infoTotal: 24488905000, beanCpu: 24489009000, diff: 104000
 infoTotal: 24489499000, beanCpu: 24489603000, diff: 104000
 infoTotal: 24489754000, beanCpu: 24489857000, diff: 103000
 infoTotal: 24490005000, beanCpu: 24490109000, diff: 104000
 infoTotal: 24490256000, beanCpu: 24490360000, diff: 104000
 infoTotal: 24490505000, beanCpu: 24490610000, diff: 105000
 infoTotal: 24490753000, beanCpu: 24490856000, diff: 103000
 infoTotal: 24491027000, beanCpu: 24491132000, diff: 105000
 infoTotal: 24491281000, beanCpu: 24491390000, diff: 109000
 infoTotal: 24491541000, beanCpu: 24491645000, diff: 104000
 infoTotal: 24491792000, beanCpu: 24491895000, diff: 103000
 infoTotal: 24492043000, beanCpu: 24492148000, diff: 105000
 infoTotal: 24492295000, beanCpu: 24492399000, diff: 104000
 infoTotal: 24492553000, beanCpu: 24492660000, diff: 107000
 infoTotal: 24492811000, beanCpu: 24492914000, diff: 103000
 infoTotal: 24493063000, beanCpu: 24493167000, diff: 104000
 infoTotal: 24493318000, beanCpu: 24493422000, diff: 104000
 infoTotal: 24493593000, beanCpu: 24493702000, diff: 109000
 infoTotal: 24493849000, beanCpu: 24493953000, diff: 104000
 infoTotal: 24494098000, beanCpu: 24494204000, diff: 106000
test InfoTest.test5(): success

===============================================
java/lang/ProcessHandle/InfoTest.java
Total tests run: 5, Passes: 4, Failures: 1, Skips: 0
===============================================

----------System.err:(12/671)----------
java.lang.Exception: failures: 1
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:104)
at com.sun.javatest.regtest.agent.TestNGRunner.main(TestNGRunner.java:58)
at java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:103)
at java.base/java.lang.reflect.Method.invoke(Method.java:588)
at com.sun.javatest.regtest.agent.MainWrapper$MainTask.run(MainWrapper.java:138)
at java.base/java.lang.Thread.run(Thread.java:1575)

JavaTest Message: Test threw exception: java.lang.Exception: failures: 1