[JIRA] (JENKINS-44597) ConcurrentModificationException on releasing lock

[jsmil...@mac.com (JIRA)]

Title: Message Title

John Smilanick commented on JENKINS-44597   Re: ConcurrentModificationException on releasing lock We encountered a similar issue with version 2.7. It was only one incident out of hundreds of runs, but might as well keep this ticket open if it can still happen. [Pipeline] Start of Pipeline [Pipeline] lock Trying to acquire lock on [rcprod] Resource [rcprod] did not exist. Created. [Pipeline] // lock [Pipeline] End of Pipeline java.util.ConcurrentModificationException at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:909) at java.util.ArrayList$Itr.next(ArrayList.java:859) at org.jenkins.plugins.lockableresources.LockableResourcesManager.fromName(LockableResourcesManager.java:182) at org.jenkins.plugins.lockableresources.queue.LockableResourcesStruct.<init>(LockableResourcesStruct.java:83) at org.jenkins.plugins.lockableresources.LockStepExecution.start(LockStepExecution.java:56) at org.jenkinsci.plugins.workflow.cps.DSL.invokeStep(DSL.java:286) at org.jenkinsci.plugins.workflow.cps.DSL.invokeMethod(DSL.java:179) ... We too are putting the lock outside the node: lock("rcprod") { node() { ... } } Versions: Jenkins 2.225 Lockable Resources plugin 2.7 Pipeline 2.6 Java openjdk version "1.8.0_212" Add Comment   This message was sent by Atlassian Jira (v7.13.12#713012-sha1:6e07c38) -- 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.182452.1496300540000.17643.1587767280660%40Atlassian.JIRA.