wolfstudy commented on pull request #12223: URL: https://github.com/apache/pulsar/pull/12223#issuecomment-1011880047
``` Found one Java-level deadlock: ============================= "ZKC-connect-executor-0-SendThread(9.142.172.233:2181)": waiting to lock monitor 0x00007fa3fc033bd8 (object 0x00007fad5e804158, a org.apache.zookeeper.ZooKeeper$States), which is held by "PullMessageThread_167" "PullMessageThread_167": waiting to lock monitor 0x00007fbe40026668 (object 0x00007fb596023c08, a java.util.concurrent.LinkedBlockingQueue), which is held by "ZKC-connect-executor-0-SendThread(9.142.172.233:2181)" Java stack information for the threads listed above: =================================================== "ZKC-connect-executor-0-SendThread(9.142.172.233:2181)": at org.apache.zookeeper.ClientCnxn.queuePacket(ClientCnxn.java:1678) - waiting to lock <0x00007fad5e804158> (a org.apache.zookeeper.ZooKeeper$States) at org.apache.zookeeper.ClientCnxn.queuePacket(ClientCnxn.java:1649) at org.apache.zookeeper.ZooKeeper.create(ZooKeeper.java:1905) at org.apache.bookkeeper.zookeeper.ZooKeeperClient$10.zkRun(ZooKeeperClient.java:752) at org.apache.bookkeeper.zookeeper.ZooKeeperClient$ZkRetryRunnable.run(ZooKeeperClient.java:392) at org.apache.bookkeeper.zookeeper.ZooKeeperClient.create(ZooKeeperClient.java:762) at org.apache.bookkeeper.util.ZkUtils.asyncCreateFullPathOptimistic(ZkUtils.java:75) at org.apache.bookkeeper.meta.ZkLedgerIdGenerator.generateLedgerIdImpl(ZkLedgerIdGenerator.java:78) at org.apache.bookkeeper.meta.ZkLedgerIdGenerator.generateLedgerId(ZkLedgerIdGenerator.java:73) at org.apache.bookkeeper.meta.LongZkLedgerIdGenerator.generateLedgerId(LongZkLedgerIdGenerator.java:301) at org.apache.bookkeeper.client.LedgerCreateOp.generateLedgerIdAndCreateLedger(LedgerCreateOp.java:194) at org.apache.bookkeeper.client.LedgerCreateOp.initiate(LedgerCreateOp.java:182) at org.apache.bookkeeper.client.BookKeeper.asyncCreateLedger(BookKeeper.java:860) at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.asyncCreateLedger(ManagedLedgerImpl.java:3645) at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.createLedgerAfterClosed(ManagedLedgerImpl.java:1596) - locked <0x00007fadbdfa7b90> (a org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl) at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.ledgerClosed(ManagedLedgerImpl.java:1587) - locked <0x00007fadbdfa7b90> (a org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl) at org.apache.bookkeeper.mledger.impl.OpAddEntry.closeComplete(OpAddEntry.java:236) at org.apache.bookkeeper.client.LedgerHandle$5.lambda$safeRun$0(LedgerHandle.java:552) at org.apache.bookkeeper.client.LedgerHandle$5$$Lambda$1557/731657311.accept(Unknown Source) at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) at org.apache.bookkeeper.client.LedgerHandle$5.lambda$safeRun$3(LedgerHandle.java:614) at org.apache.bookkeeper.client.LedgerHandle$5$$Lambda$1563/295431727.accept(Unknown Source) at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) at org.apache.bookkeeper.client.MetadataUpdateLoop.lambda$writeLoop$1(MetadataUpdateLoop.java:161) at org.apache.bookkeeper.client.MetadataUpdateLoop$$Lambda$1562/765900306.accept(Unknown Source) at java.util.concurrent.CompletableFuture.uniWhenComplete(CompletableFuture.java:760) at java.util.concurrent.CompletableFuture$UniWhenComplete.tryFire(CompletableFuture.java:736) at java.util.concurrent.CompletableFuture.postComplete(CompletableFuture.java:474) at java.util.concurrent.CompletableFuture.completeExceptionally(CompletableFuture.java:1977) at org.apache.bookkeeper.meta.AbstractZkLedgerManager$4.processResult(AbstractZkLedgerManager.java:508) at org.apache.bookkeeper.zookeeper.ZooKeeperClient$22$1.processResult(ZooKeeperClient.java:1094) at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:638) at org.apache.zookeeper.ClientCnxn$EventThread.queuePacket(ClientCnxn.java:541) - locked <0x00007fb596023c08> (a java.util.concurrent.LinkedBlockingQueue) at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:781) at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:818) at org.apache.zookeeper.ClientCnxn.access$2600(ClientCnxn.java:106) at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1403) at org.apache.zookeeper.ClientCnxn$SendThread.cleanAndNotifyState(ClientCnxn.java:1331) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1309) "PullMessageThread_167": at org.apache.zookeeper.ClientCnxn$EventThread.queuePacket(ClientCnxn.java:537) - waiting to lock <0x00007fb596023c08> (a java.util.concurrent.LinkedBlockingQueue) at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:781) at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:818) at org.apache.zookeeper.ClientCnxn.queuePacket(ClientCnxn.java:1680) - locked <0x00007fad5e804158> (a org.apache.zookeeper.ZooKeeper$States) at org.apache.zookeeper.ClientCnxn.queuePacket(ClientCnxn.java:1649) at org.apache.zookeeper.ZooKeeper.getData(ZooKeeper.java:2411) at org.apache.bookkeeper.zookeeper.ZooKeeperClient$19.zkRun(ZooKeeperClient.java:1009) at org.apache.bookkeeper.zookeeper.ZooKeeperClient$ZkRetryRunnable.run(ZooKeeperClient.java:392) at org.apache.bookkeeper.zookeeper.ZooKeeperClient.getData(ZooKeeperClient.java:1019) at org.apache.bookkeeper.meta.AbstractZkLedgerManager.readLedgerMetadata(AbstractZkLedgerManager.java:435) at org.apache.bookkeeper.meta.AbstractZkLedgerManager.readLedgerMetadata(AbstractZkLedgerManager.java:430) at org.apache.bookkeeper.meta.CleanupLedgerManager.readLedgerMetadata(CleanupLedgerManager.java:157) at org.apache.bookkeeper.client.LedgerOpenOp.initiate(LedgerOpenOp.java:114) at org.apache.bookkeeper.client.LedgerOpenOp$OpenBuilderImpl.open(LedgerOpenOp.java:269) at org.apache.bookkeeper.client.LedgerOpenOp$OpenBuilderImpl.execute(LedgerOpenOp.java:247) at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.lambda$getLedgerHandle$20(ManagedLedgerImpl.java:1773) at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl$$Lambda$1195/876838597.apply(Unknown Source) at org.apache.pulsar.common.util.collections.ConcurrentLongHashMap$Section.put(ConcurrentLongHashMap.java:287) at org.apache.pulsar.common.util.collections.ConcurrentLongHashMap.computeIfAbsent(ConcurrentLongHashMap.java:135) at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.getLedgerHandle(ManagedLedgerImpl.java:1742) at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.asyncReadEntry(ManagedLedgerImpl.java:1839) at org.apache.bookkeeper.mledger.impl.OpFindNewest.find(OpFindNewest.java:147) at org.apache.bookkeeper.mledger.impl.ManagedLedgerImpl.asyncFindPosition(ManagedLedgerImpl.java:1670) at org.streamnative.pulsar.handlers.rocketmq.utils.MessageIdUtils.getPositionForOffset(MessageIdUtils.java:183) at org.streamnative.pulsar.handlers.rocketmq.inner.RopServerCnx.getMessage(RopServerCnx.java:692) at org.streamnative.pulsar.handlers.rocketmq.inner.processor.PullMessageProcessor.processRequest(PullMessageProcessor.java:359) at org.streamnative.pulsar.handlers.rocketmq.inner.processor.PullMessageProcessor.processRequest(PullMessageProcessor.java:170) at org.streamnative.pulsar.handlers.rocketmq.inner.proxy.RopBrokerProxy$PullMessageProcessorProxy.processRequest(RopBrokerProxy.java:1098) at org.streamnative.pulsar.handlers.rocketmq.inner.NettyRemotingAbstract$1.run(NettyRemotingAbstract.java:202) at org.apache.rocketmq.remoting.netty.RequestTask.run(RequestTask.java:80) at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511) at java.util.concurrent.FutureTask.run(FutureTask.java:266) at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) at java.lang.Thread.run(Thread.java:748) Found 1 deadlock. ``` -- This is an automated message from the Apache Git Service. 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