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Posted to dev@kafka.apache.org by "Sukumar Enuguri (JIRA)" <ji...@apache.org> on 2019/08/01 07:43:00 UTC
[jira] [Created] (KAFKA-8740) Threads causing circular deadlock
Sukumar Enuguri created KAFKA-8740:
--------------------------------------
Summary: Threads causing circular deadlock
Key: KAFKA-8740
URL: https://issues.apache.org/jira/browse/KAFKA-8740
Project: Kafka
Issue Type: Bug
Components: core
Affects Versions: 0.11.0.0
Environment: OS: CentOS Linux release 7.5.1804 (Core)
Kernel: 3.10.0-862.6.3.el7.x86_64
Java Version:
java version "1.8.0_66"
Java(TM) SE Runtime Environment (build 1.8.0_66-b17)
Java HotSpot(TM) 64-Bit Server VM (build 25.66-b17, mixed mode)
Hardware: virtual machine on nutanix hypervisor
Reporter: Sukumar Enuguri
Hi,
We have a cluster with six nodes from time to time on one particular node we see the connections to the broker turn into CLOSE_WAIT and when we took thread dumps of the broker and analyzed them we found the threads are causing circular deadlock.
* Threads causing circular deadlock: *executor-Heartbeat* --> *kafka-request-handler-7* --> *kafka-request-handler-1* --> *kafka-request-handler-7*
h2. {color:#cc3300}executor-Heartbeat{color}
priority:5 - threadId:0x00007fa04c076000 - nativeId:0x3277b - nativeId (decimal):206715 - state:BLOCKED
stackTrace:
java.lang.Thread.State: BLOCKED (on object monitor)
at kafka.coordinator.group.GroupCoordinator.onExpireHeartbeat({color:#000080}GroupCoordinator.scala:777{color})
- waiting to lock *<0x00000006d4d81288>* (a kafka.coordinator.group.GroupMetadata)
at kafka.coordinator.group.DelayedHeartbeat.onExpiration({color:#000080}DelayedHeartbeat.scala:38{color})
at kafka.server.DelayedOperation.run({color:#000080}DelayedOperation.scala:113{color})
at java.util.concurrent.Executors$RunnableAdapter.call({color:#000080}Executors.java:511{color})
at java.util.concurrent.FutureTask.run({color:#000080}FutureTask.java:266{color})
at java.util.concurrent.ThreadPoolExecutor.runWorker({color:#000080}ThreadPoolExecutor.java:1142{color})
at java.util.concurrent.ThreadPoolExecutor$Worker.run({color:#000080}ThreadPoolExecutor.java:617{color})
at java.lang.Thread.run({color:#000080}Thread.java:745{color})
Locked ownable synchronizers:
- *<0x0000000727100b98>* (a java.util.concurrent.ThreadPoolExecutor$Worker)
h2. {color:#cc3300}kafka-request-handler-7{color}
priority:5 - threadId:0x00007fa0d580e000 - nativeId:0x1873f - nativeId (decimal):100159 - state:BLOCKED
stackTrace:
java.lang.Thread.State: BLOCKED (on object monitor)
at kafka.server.DelayedProduce.safeTryComplete({color:#000080}DelayedProduce.scala:75{color})
- waiting to lock *<0x00000006d4d7a8e0>* (a kafka.coordinator.group.GroupMetadata)
at kafka.server.DelayedOperationPurgatory$Watchers.tryCompleteWatched({color:#000080}DelayedOperation.scala:338{color})
at kafka.server.DelayedOperationPurgatory.checkAndComplete({color:#000080}DelayedOperation.scala:244{color})
at kafka.server.ReplicaManager.tryCompleteDelayedProduce({color:#000080}ReplicaManager.scala:250{color})
at kafka.cluster.Partition.tryCompleteDelayedRequests({color:#000080}Partition.scala:418{color})
at kafka.cluster.Partition.appendRecordsToLeader({color:#000080}Partition.scala:500{color})
at kafka.server.ReplicaManager$$anonfun$appendToLocalLog$2.apply({color:#000080}ReplicaManager.scala:546{color})
at kafka.server.ReplicaManager$$anonfun$appendToLocalLog$2.apply({color:#000080}ReplicaManager.scala:532{color})
at scala.collection.TraversableLike$$anonfun$map$1.apply({color:#000080}TraversableLike.scala:234{color})
at scala.collection.TraversableLike$$anonfun$map$1.apply({color:#000080}TraversableLike.scala:234{color})
at scala.collection.immutable.Map$Map1.foreach({color:#000080}Map.scala:116{color})
at scala.collection.TraversableLike$class.map({color:#000080}TraversableLike.scala:234{color})
at scala.collection.AbstractTraversable.map({color:#000080}Traversable.scala:104{color})
at kafka.server.ReplicaManager.appendToLocalLog({color:#000080}ReplicaManager.scala:532{color})
at kafka.server.ReplicaManager.appendRecords({color:#000080}ReplicaManager.scala:373{color})
at kafka.coordinator.group.GroupMetadataManager.appendForGroup({color:#000080}GroupMetadataManager.scala:239{color})
at kafka.coordinator.group.GroupMetadataManager.storeOffsets({color:#000080}GroupMetadataManager.scala:381{color})
at kafka.coordinator.group.GroupCoordinator.doCommitOffsets({color:#000080}GroupCoordinator.scala:465{color})
- locked *<0x00000006d4d81288>* (a kafka.coordinator.group.GroupMetadata)
at kafka.coordinator.group.GroupCoordinator.handleCommitOffsets({color:#000080}GroupCoordinator.scala:428{color})
at kafka.server.KafkaApis.handleOffsetCommitRequest({color:#000080}KafkaApis.scala:356{color})
at kafka.server.KafkaApis.handle({color:#000080}KafkaApis.scala:105{color})
at kafka.server.KafkaRequestHandler.run({color:#000080}KafkaRequestHandler.scala:66{color})
at java.lang.Thread.run({color:#000080}Thread.java:745{color})
Locked ownable synchronizers:
- None
h2. {color:#cc3300}kafka-request-handler-1{color}
priority:5 - threadId:0x00007fa0d5803000 - nativeId:0x18739 - nativeId (decimal):100153 - state:BLOCKED
stackTrace:
java.lang.Thread.State: BLOCKED (on object monitor)
at kafka.server.DelayedProduce.safeTryComplete({color:#000080}DelayedProduce.scala:75{color})
- waiting to lock *<0x00000006d4d81288>* (a kafka.coordinator.group.GroupMetadata)
at kafka.server.DelayedOperationPurgatory$Watchers.tryCompleteWatched({color:#000080}DelayedOperation.scala:338{color})
at kafka.server.DelayedOperationPurgatory.checkAndComplete({color:#000080}DelayedOperation.scala:244{color})
at kafka.server.ReplicaManager.tryCompleteDelayedProduce({color:#000080}ReplicaManager.scala:250{color})
at kafka.cluster.Partition.tryCompleteDelayedRequests({color:#000080}Partition.scala:418{color})
at kafka.cluster.Partition.appendRecordsToLeader({color:#000080}Partition.scala:500{color})
at kafka.server.ReplicaManager$$anonfun$appendToLocalLog$2.apply({color:#000080}ReplicaManager.scala:546{color})
at kafka.server.ReplicaManager$$anonfun$appendToLocalLog$2.apply({color:#000080}ReplicaManager.scala:532{color})
at scala.collection.TraversableLike$$anonfun$map$1.apply({color:#000080}TraversableLike.scala:234{color})
at scala.collection.TraversableLike$$anonfun$map$1.apply({color:#000080}TraversableLike.scala:234{color})
at scala.collection.immutable.Map$Map1.foreach({color:#000080}Map.scala:116{color})
at scala.collection.TraversableLike$class.map({color:#000080}TraversableLike.scala:234{color})
at scala.collection.AbstractTraversable.map({color:#000080}Traversable.scala:104{color})
at kafka.server.ReplicaManager.appendToLocalLog({color:#000080}ReplicaManager.scala:532{color})
at kafka.server.ReplicaManager.appendRecords({color:#000080}ReplicaManager.scala:373{color})
at kafka.coordinator.group.GroupMetadataManager.appendForGroup({color:#000080}GroupMetadataManager.scala:239{color})
at kafka.coordinator.group.GroupMetadataManager.storeOffsets({color:#000080}GroupMetadataManager.scala:381{color})
at kafka.coordinator.group.GroupCoordinator.doCommitOffsets({color:#000080}GroupCoordinator.scala:465{color})
- locked *<0x00000006d4d7a8e0>* (a kafka.coordinator.group.GroupMetadata)
at kafka.coordinator.group.GroupCoordinator.handleCommitOffsets({color:#000080}GroupCoordinator.scala:428{color})
at kafka.server.KafkaApis.handleOffsetCommitRequest({color:#000080}KafkaApis.scala:356{color})
at kafka.server.KafkaApis.handle({color:#000080}KafkaApis.scala:105{color})
at kafka.server.KafkaRequestHandler.run({color:#000080}KafkaRequestHandler.scala:66{color})
at java.lang.Thread.run({color:#000080}Thread.java:745{color})
Locked ownable synchronizers:
- None
h2. {color:#cc3300}kafka-request-handler-7{color}
priority:5 - threadId:0x00007fa0d580e000 - nativeId:0x1873f - nativeId (decimal):100159 - state:BLOCKED
stackTrace:
java.lang.Thread.State: BLOCKED (on object monitor)
at kafka.server.DelayedProduce.safeTryComplete({color:#000080}DelayedProduce.scala:75{color})
- waiting to lock *<0x00000006d4d7a8e0>* (a kafka.coordinator.group.GroupMetadata)
at kafka.server.DelayedOperationPurgatory$Watchers.tryCompleteWatched({color:#000080}DelayedOperation.scala:338{color})
at kafka.server.DelayedOperationPurgatory.checkAndComplete({color:#000080}DelayedOperation.scala:244{color})
at kafka.server.ReplicaManager.tryCompleteDelayedProduce({color:#000080}ReplicaManager.scala:250{color})
at kafka.cluster.Partition.tryCompleteDelayedRequests({color:#000080}Partition.scala:418{color})
at kafka.cluster.Partition.appendRecordsToLeader({color:#000080}Partition.scala:500{color})
at kafka.server.ReplicaManager$$anonfun$appendToLocalLog$2.apply({color:#000080}ReplicaManager.scala:546{color})
at kafka.server.ReplicaManager$$anonfun$appendToLocalLog$2.apply({color:#000080}ReplicaManager.scala:532{color})
at scala.collection.TraversableLike$$anonfun$map$1.apply({color:#000080}TraversableLike.scala:234{color})
at scala.collection.TraversableLike$$anonfun$map$1.apply({color:#000080}TraversableLike.scala:234{color})
at scala.collection.immutable.Map$Map1.foreach({color:#000080}Map.scala:116{color})
at scala.collection.TraversableLike$class.map({color:#000080}TraversableLike.scala:234{color})
at scala.collection.AbstractTraversable.map({color:#000080}Traversable.scala:104{color})
at kafka.server.ReplicaManager.appendToLocalLog({color:#000080}ReplicaManager.scala:532{color})
at kafka.server.ReplicaManager.appendRecords({color:#000080}ReplicaManager.scala:373{color})
at kafka.coordinator.group.GroupMetadataManager.appendForGroup({color:#000080}GroupMetadataManager.scala:239{color})
at kafka.coordinator.group.GroupMetadataManager.storeOffsets({color:#000080}GroupMetadataManager.scala:381{color})
at kafka.coordinator.group.GroupCoordinator.doCommitOffsets({color:#000080}GroupCoordinator.scala:465{color})
- locked *<0x00000006d4d81288>* (a kafka.coordinator.group.GroupMetadata)
at kafka.coordinator.group.GroupCoordinator.handleCommitOffsets({color:#000080}GroupCoordinator.scala:428{color})
at kafka.server.KafkaApis.handleOffsetCommitRequest({color:#000080}KafkaApis.scala:356{color})
at kafka.server.KafkaApis.handle({color:#000080}KafkaApis.scala:105{color})
at kafka.server.KafkaRequestHandler.run({color:#000080}KafkaRequestHandler.scala:66{color})
at java.lang.Thread.run({color:#000080}Thread.java:745{color})
Locked ownable synchronizers:
- None
* Threads causing circular deadlock: *group-metadata-manager-0* --> *kafka-request-handler-7* --> *kafka-request-handler-1* --> *kafka-request-handler-7*
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