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Shalin Shekhar Mangar commented on SOLR-6213: --------------------------------------------- More recent failures: # https://builds.apache.org/job/Lucene-Solr-Tests-4.x-Java7/2039/ (from SOLR-6285) # http://jenkins.thetaphi.de/job/Lucene-Solr-4.x-Linux/10846/ > StackOverflowException in Solr cloud's leader election > ------------------------------------------------------ > > Key: SOLR-6213 > URL: https://issues.apache.org/jira/browse/SOLR-6213 > Project: Solr > Issue Type: Bug > Affects Versions: 5.0, 4.10 > Reporter: Dawid Weiss > Priority: Critical > > This is what's causing test hangs (at least on FreeBSD, LUCENE-5786), > possibly on other machines too. The problem is stack overflow from looped > calls in: > {code} > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > > > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:212) > > > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163) > > > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:313) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > > > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:212) > > > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163) > > > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:313) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > > > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:212) > > > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163) > > > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:313) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > > > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:212) > > > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163) > > > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:313) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > > > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:212) > > > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163) > > > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:313) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > > > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:212) > > > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163) > > > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:313) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > > > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:212) > > > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163) > > > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:313) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > > > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:212) > > > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163) > > > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:313) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > > > org.apache.solr.cloud.ShardLeaderElectionContext.runLeaderProcess(ElectionContext.java:212) > > > org.apache.solr.cloud.LeaderElector.runIamLeaderProcess(LeaderElector.java:163) > > > org.apache.solr.cloud.LeaderElector.checkIfIamLeader(LeaderElector.java:125) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:313) > > org.apache.solr.cloud.LeaderElector.joinElection(LeaderElector.java:221) > > > org.apache.solr.cloud.ShardLeaderElectionContext.rejoinLeaderElection(ElectionContext.java:448) > {code} > These routines attempt to log information to loggers, which in turn attempts > to serialize messages back to the master (test process). When the stack is > exhausted the serialization process fails and breaks the communication with > the master test node. -- This message was sent by Atlassian JIRA (v6.2#6252) --------------------------------------------------------------------- To unsubscribe, e-mail: dev-unsubscr...@lucene.apache.org For additional commands, e-mail: dev-h...@lucene.apache.org