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Type:
Bug
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Resolution: Not A Defect
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Priority:
Minor
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Component/s: jenkins-leiningen
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None
Jenkins is failing to clear cache and throwing below exception:
2022-10-17 09:38:57.877+0000 [id=5035] Â WARNING o.j.p.w.cps.CpsFlowExecution#cleanUpHeap: failed to clean up memory from Owner[msbob.keycloak.crd.gerrit/1021:msbob.keycloak.crd.gerrit #1021] java.lang.ClassCastException: class java.io.ObjectStreamClass$Caches$1 cannot be cast to class java.util.concurrent.ConcurrentMap (java.io.ObjectStreamClass$Caches$1 and java.util.concurrent.ConcurrentMap are in module java.base of loader 'bootstrap') Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpObjectStreamClassCaches(CpsFlowExecution.java:1426) Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpLoader(CpsFlowExecution.java:1321) Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpLoader(CpsFlowExecution.java:1300) Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpLoader(CpsFlowExecution.java:1310) Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsFlowExecution.cleanUpHeap(CpsFlowExecution.java:1287) Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.run(CpsThreadGroup.java:446) Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup.access$400(CpsThreadGroup.java:96) Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:314) Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsThreadGroup$2.call(CpsThreadGroup.java:278) Â Â Â Â at org.jenkinsci.plugins.workflow.cps.CpsVmExecutorService$2.call(CpsVmExecutorService.java:67) Â Â Â Â at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) Â Â Â Â at hudson.remoting.SingleLaneExecutorService$1.run(SingleLaneExecutorService.java:139) Â Â Â Â at jenkins.util.ContextResettingExecutorService$1.run(ContextResettingExecutorService.java:30) Â Â Â Â at jenkins.security.ImpersonatingExecutorService$1.run(ImpersonatingExecutorService.java:70) Â Â Â Â at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515) Â Â Â Â at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) Â Â Â Â at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) Â Â Â Â at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) Â Â Â Â at java.base/java.lang.Thread.run(Thread.java:829)
