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Description of problem: EAP 6.2.0.ER1 - 6.2.0.ER6 JGroups 3.2.12.Final I'm seeing a random failure in org.jgroups.tests.ConnectStressTest.testConcurrentJoining: org.jgroups.tests.ConnectStressTest.testConcurrentJoining (from org.jgroups.tests.ConnectStressTest-stack-independent) Error Message null Stacktrace java.lang.NullPointerException at org.jgroups.tests.ConnectStressTest.testConcurrentJoining(ConnectStressTest.java:89) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:60) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:37) at java.lang.reflect.Method.invoke(Method.java:611) at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80) at org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:46) at org.testng.internal.InvokeMethodRunnable.run(InvokeMethodRunnable.java:37) at org.testng.internal.MethodInvocationHelper.invokeWithTimeoutWithNoExecutor(MethodInvocationHelper.java:222) at org.testng.internal.MethodInvocationHelper.invokeWithTimeout(MethodInvocationHelper.java:211) at org.testng.internal.Invoker.invokeMethod(Invoker.java:724) at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901) at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231) at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127) at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111) at org.testng.TestRunner.privateRun(TestRunner.java:767) at org.testng.TestRunner.run(TestRunner.java:617) at org.testng.SuiteRunner.runTest(SuiteRunner.java:334) at org.testng.SuiteRunner.access$000(SuiteRunner.java:37) at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:368) at org.testng.internal.thread.ThreadUtil$2.call(ThreadUtil.java:64) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:314) at java.util.concurrent.FutureTask.run(FutureTask.java:149) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:908) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:931) at java.lang.Thread.run(Thread.java:738) or Error Message view doesn't have size of 20 (has 19): [11|2] [11, 15, 12, 8, 13, 14, 19, 16, 1, 7, 2, 4, 10, 9, 20, 5, 3, 17, 18] Stacktrace java.lang.AssertionError at org.jgroups.tests.ConnectStressTest.testConcurrentJoining(ConnectStressTest.java:90) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:616) at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:80) at org.testng.internal.InvokeMethodRunnable.runOne(InvokeMethodRunnable.java:46) at org.testng.internal.InvokeMethodRunnable.run(InvokeMethodRunnable.java:37) at org.testng.internal.MethodInvocationHelper.invokeWithTimeoutWithNoExecutor(MethodInvocationHelper.java:222) at org.testng.internal.MethodInvocationHelper.invokeWithTimeout(MethodInvocationHelper.java:211) at org.testng.internal.Invoker.invokeMethod(Invoker.java:724) at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901) at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231) at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127) at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111) at org.testng.TestRunner.privateRun(TestRunner.java:767) at org.testng.TestRunner.run(TestRunner.java:617) at org.testng.SuiteRunner.runTest(SuiteRunner.java:334) at org.testng.SuiteRunner.access$000(SuiteRunner.java:37) at org.testng.SuiteRunner$SuiteWorker.run(SuiteRunner.java:368) at org.testng.internal.thread.ThreadUtil$2.call(ThreadUtil.java:64) at java.util.concurrent.FutureTask$Sync.innerRun(FutureTask.java:334) at java.util.concurrent.FutureTask.run(FutureTask.java:166) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1146) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:615) at java.lang.Thread.run(Thread.java:679)
I'm not seeing these any longer in EAP 6.3 DR6.
I've seen it with 6.3.0.ER2. https://jenkins.mw.lab.eng.bos.redhat.com/hudson/job/eap-6x-manu-jgroups-rhel/jdk=java16_default,label_exp=RHEL6%20%26%26%20x86/50/testReport/org.jgroups.tests/ConnectStressTest/testConcurrentJoining/ Error Message view doesn't have size of 20 (has 7): [19|1] [19, 3, 6, 10, 2, 12, 16] Stacktrace java.lang.AssertionError at org.jgroups.tests.ConnectStressTest.testConcurrentJoining(ConnectStressTest.java:91) at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) at java.lang.reflect.Method.invoke(Method.java:597) at org.testng.internal.MethodInvocationHelper.invokeMethod(MethodInvocationHelper.java:84) at org.testng.internal.Invoker.invokeMethod(Invoker.java:714) at org.testng.internal.Invoker.invokeTestMethod(Invoker.java:901) at org.testng.internal.Invoker.invokeTestMethods(Invoker.java:1231) at org.testng.internal.TestMethodWorker.invokeTestMethods(TestMethodWorker.java:127) at org.testng.internal.TestMethodWorker.run(TestMethodWorker.java:111) at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:895) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:918) at java.lang.Thread.run(Thread.java:662) -- snippet from standard output: 2583 [WARN] GMS: - there was more than 1 candidate for coordinator: {4=1, 19=1} 2605 [WARN] GMS: - there was more than 1 candidate for coordinator: {4=1, 19=1} 2680 [WARN] GMS: - there was more than 1 candidate for coordinator: {4=1, 19=1} channel[0].view has 13 members (expected: 20) 5884 [DEBUG] MERGE2: - 4 found different views : [4|2], [19|1]; sending up MERGE event with merge participants [4, 19]. Discovery results: [16]: coord=19 [19]: coord=19 [4]: coord=4 channel[0].view has 20 members (expected: 20) thread #1: size=20, view-id: [4|3] thread #2: size=7, view-id: [19|1] thread #3: size=7, view-id: [19|1] thread #4: size=20, view-id: [4|3] thread #5: size=20, view-id: [4|3] thread #6: size=7, view-id: [19|1] thread #7: size=20, view-id: [4|3] thread #8: size=13, view-id: [4|2] thread #9: size=20, view-id: [4|3] thread #10: size=7, view-id: [19|1] thread #11: size=20, view-id: [4|3] thread #12: size=7, view-id: [19|1] thread #13: size=20, view-id: [4|3] thread #14: size=20, view-id: [4|3] thread #15: size=20, view-id: [4|3] thread #16: size=7, view-id: [19|1] thread #17: size=20, view-id: [4|3] thread #18: size=20, view-id: [4|3] thread #19: size=20, view-id: [4|3] thread #20: size=20, view-id: [4|3]
Last seen in 6.3.0.ER10 (GA). An upstream testsuite stabilization issue has been opened (JGRP-1891).
Bela Ban <bela> updated the status of jira JGRP-1891 to Closed