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huxihx commented on KAFKA-6541: ------------------------------- Seems `coordinatorDead` was recursively called which could be proved by the repeating pattern of line numbers (797 -> 653 -> 388 -> 416 -> ... -> 797 -> 653 -> ...) > StackOverflow exceptions in thread 'kafka-coordinator-heartbeat-thread > ---------------------------------------------------------------------- > > Key: KAFKA-6541 > URL: https://issues.apache.org/jira/browse/KAFKA-6541 > Project: Kafka > Issue Type: Bug > Components: clients > Affects Versions: 1.0.0 > Environment: Linux > Reporter: Anh Le > Priority: Major > > There's something wrong with our client library when sending heart beats. > This bug seems to be identical to this one: > [http://mail-archives.apache.org/mod_mbox/kafka-users/201712.mbox/%3CCALte62w6=pJObC+i36BkoqbOLTKsQ=nrddv6dm8abfwb5ps...@mail.gmail.com%3E] > > Here's the log: > > {{2018-02-08 13:55:01,102 ERROR > org.apache.kafka.clients.consumer.internals.AbstractCoordinator$HeartbeatThread > Uncaught exception in thread 'kafka-coordinator-heartbeat-thread | > default-group':}} > {{java.lang.StackOverflowError: null}} > {{ at java.lang.StringBuilder.append(StringBuilder.java:136)}} > {{ at > org.slf4j.helpers.MessageFormatter.safeObjectAppend(MessageFormatter.java:302)}} > {{ at > org.slf4j.helpers.MessageFormatter.deeplyAppendParameter(MessageFormatter.java:271)}} > {{ at > org.slf4j.helpers.MessageFormatter.arrayFormat(MessageFormatter.java:233)}} > {{ at > org.slf4j.helpers.MessageFormatter.arrayFormat(MessageFormatter.java:173)}} > {{ at > ch.qos.logback.classic.spi.LoggingEvent.getFormattedMessage(LoggingEvent.java:293)}} > {{ at > ch.qos.logback.classic.spi.LoggingEvent.prepareForDeferredProcessing(LoggingEvent.java:206)}} > {{ at > ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:223)}} > {{ at > ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:102)}} > {{ at > ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:84)}} > {{ at > ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:51)}} > {{ at ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:270)}} > {{ at ch.qos.logback.classic.Logger.callAppenders(Logger.java:257)}} > {{ at > ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:421)}} > {{ at ch.qos.logback.classic.Logger.filterAndLog_1(Logger.java:398)}} > {{ at ch.qos.logback.classic.Logger.info(Logger.java:583)}} > {{ at > org.apache.kafka.common.utils.LogContext$KafkaLogger.info(LogContext.java:341)}} > {{ at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator.coordinatorDead(AbstractCoordinator.java:649)}} > {{ at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator$CoordinatorResponseHandler.onFailure(AbstractCoordinator.java:797)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture$1.onFailure(RequestFuture.java:209)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture.fireFailure(RequestFuture.java:177)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture.raise(RequestFuture.java:147)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient$RequestFutureCompletionHandler.fireCompletion(ConsumerNetworkClient.java:496)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.firePendingCompletedRequests(ConsumerNetworkClient.java:353)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.failUnsentRequests(ConsumerNetworkClient.java:416)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.disconnect(ConsumerNetworkClient.java:388)}} > {{ at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator.coordinatorDead(AbstractCoordinator.java:653)}} > {{ at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator$CoordinatorResponseHandler.onFailure(AbstractCoordinator.java:797)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture$1.onFailure(RequestFuture.java:209)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture.fireFailure(RequestFuture.java:177)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture.raise(RequestFuture.java:147)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient$RequestFutureCompletionHandler.fireCompletion(ConsumerNetworkClient.java:496)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.firePendingCompletedRequests(ConsumerNetworkClient.java:353)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.failUnsentRequests(ConsumerNetworkClient.java:416)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.disconnect(ConsumerNetworkClient.java:388)}} > {{ at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator.coordinatorDead(AbstractCoordinator.java:653)}} > {{ at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator$CoordinatorResponseHandler.onFailure(AbstractCoordinator.java:797)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture$1.onFailure(RequestFuture.java:209)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture.fireFailure(RequestFuture.java:177)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture.raise(RequestFuture.java:147)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient$RequestFutureCompletionHandler.fireCompletion(ConsumerNetworkClient.java:496)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.firePendingCompletedRequests(ConsumerNetworkClient.java:353)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.failUnsentRequests(ConsumerNetworkClient.java:416)}} > {{ at > org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.disconnect(ConsumerNetworkClient.java:388)}} > {{ at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator.coordinatorDead(AbstractCoordinator.java:653)}} > {{ at > org.apache.kafka.clients.consumer.internals.AbstractCoordinator$CoordinatorResponseHandler.onFailure(AbstractCoordinator.java:797)}} > {{ at > org.apache.kafka.clients.consumer.internals.RequestFuture$1.onFailure(RequestFuture.java:209)}} -- This message was sent by Atlassian JIRA (v7.6.3#76005)