[JIRA] (JENKINS-61146) ec2-plugin occassional traceback

[tris...@me.uk.eu.org (JIRA)]

Title: Message Title

Tristan Hill created an issue   Jenkins / JENKINS-61146 ec2-plugin occassional traceback Issue Type: Bug Assignee: FABRIZIO MANFREDI Components: ec2-plugin Created: 2020-02-19 12:50 Priority: Minor Reporter: Tristan Hill Seeing this in the jenkins log a few times a day. 2020-02-19 11:20:35.289+0000 [id=21482] SEVERE h.i.i.InstallUncaughtExceptionHandler$DefaultUncaughtExceptionHandler#uncaughtException: A thread (EC2 alive slaves monitor thread/21482) died unexpectedly due to an uncaught exception, this may leave your Jenkins in a bad way and is usually indicative of a bug in the code. java.lang.NullPointerException at hudson.plugins.ec2.util.MinimumInstanceChecker.lambda$countQueueItemsForAgentTemplate$8(MinimumInstanceChecker.java:67) at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:174) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) at java.util.stream.ReduceOps$ReduceOp.evaluateSequential(ReduceOps.java:708) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.LongPipeline.reduce(LongPipeline.java:461) at java.util.stream.LongPipeline.sum(LongPipeline.java:419) at java.util.stream.ReferencePipeline.count(ReferencePipeline.java:593) at hudson.plugins.ec2.util.MinimumInstanceChecker.countQueueItemsForAgentTemplate(MinimumInstanceChecker.java:68) at hudson.plugins.ec2.util.MinimumInstanceChecker.lambda$null$11(MinimumInstanceChecker.java:87) at java.util.ArrayList.forEach(ArrayList.java:1257) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1082) at hudson.plugins.ec2.util.MinimumInstanceChecker.lambda$checkForMinimumInstances$12(MinimumInstanceChecker.java:76) at java.util.stream.ForEachOps$ForEachOp$OfRef.accept(ForEachOps.java:183) at java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:193) at java.util.stream.ReferencePipeline$2$1.accept(ReferencePipeline.java:175) at java.util.Iterator.forEachRemaining(Iterator.java:116) at java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) at java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:482) at java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:472) at java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:485) at hudson.plugins.ec2.util.MinimumInstanceChecker.checkForMinimumInstances(MinimumInstanceChecker.java:75) at hudson.plugins.ec2.EC2SlaveMonitor.execute(EC2SlaveMonitor.java:41) at hudson.model.AsyncPeriodicWork.lambda$doRun$0(AsyncPeriodicWork.java:100) at java.lang.Thread.run(Thread.java:748) Add Comment   This message was sent by Atlassian Jira (v7.13.6#713006-sha1:cc4451f) -- You received this message because you are subscribed to the Google Groups "Jenkins Issues" group. To unsubscribe from this group and stop receiving emails from it, send an email to jenkinsci-issues+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/jenkinsci-issues/JIRA.204676.1582116605000.2210.1582116660318%40Atlassian.JIRA.