tiny-rain commented on issue #20105: URL: https://github.com/apache/pulsar/issues/20105#issuecomment-1508391757
`Java stack information for the threads listed above: =================================================== "metadata-store-40-1": at org.apache.pulsar.metadata.impl.ZKSessionWatcher.process(ZKSessionWatcher.java:120) - waiting to lock <0x000000070096de18> (a org.apache.pulsar.metadata.impl.ZKSessionWatcher) at org.apache.pulsar.metadata.impl.ZKMetadataStore.lambda$new$0(ZKMetadataStore.java:101) at org.apache.pulsar.metadata.impl.ZKMetadataStore$$Lambda$818/0x0000000801684680.run(Unknown Source) at java.util.concurrent.Executors$RunnableAdapter.call(java.base@17.0.6/Executors.java:539) at java.util.concurrent.FutureTask.run$$$capture(java.base@17.0.6/FutureTask.java:264) at java.util.concurrent.FutureTask.run(java.base@17.0.6/FutureTask.java) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(java.base@17.0.6/ScheduledThreadPoolExecutor.java:304) at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@17.0.6/ThreadPoolExecutor.java:1136) at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@17.0.6/ThreadPoolExecutor.java:635) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.lang.Thread.run(java.base@17.0.6/Thread.java:833) "metadata-store-zk-session-watcher-41-1": at org.apache.zookeeper.ClientCnxn$EventThread.queuePacket(ClientCnxn.java:527) - waiting to lock <0x0000000706564568> (a java.util.concurrent.LinkedBlockingQueue) at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:771) at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:808) at org.apache.zookeeper.ClientCnxn.queuePacket(ClientCnxn.java:1676) - locked <0x0000000700d27530> (a org.apache.zookeeper.ZooKeeper$States) at org.apache.zookeeper.ClientCnxn.queuePacket(ClientCnxn.java:1645) at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1919) at org.apache.zookeeper.ZooKeeper.exists(ZooKeeper.java:1930) at org.apache.pulsar.metadata.impl.PulsarZooKeeperClient$16.zkRun(PulsarZooKeeperClient.java:926) at org.apache.pulsar.metadata.impl.PulsarZooKeeperClient$ZkRetryRunnable.run(PulsarZooKeeperClient.java:390) at org.apache.pulsar.metadata.impl.PulsarZooKeeperClient.exists(PulsarZooKeeperClient.java:936) at org.apache.pulsar.metadata.impl.ZKSessionWatcher.checkConnectionStatus(ZKSessionWatcher.java:86) - locked <0x000000070096de18> (a org.apache.pulsar.metadata.impl.ZKSessionWatcher) at org.apache.pulsar.metadata.impl.ZKSessionWatcher$$Lambda$328/0x00000008013d3470.run(Unknown Source) at org.apache.pulsar.common.util.Runnables$CatchingAndLoggingRunnable.run(Runnables.java:54) at java.util.concurrent.Executors$RunnableAdapter.call(java.base@17.0.6/Executors.java:539) at java.util.concurrent.FutureTask.runAndReset$$$capture(java.base@17.0.6/FutureTask.java:305) at java.util.concurrent.FutureTask.runAndReset(java.base@17.0.6/FutureTask.java) at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(java.base@17.0.6/ScheduledThreadPoolExecutor.java:305) at java.util.concurrent.ThreadPoolExecutor.runWorker(java.base@17.0.6/ThreadPoolExecutor.java:1136) at java.util.concurrent.ThreadPoolExecutor$Worker.run(java.base@17.0.6/ThreadPoolExecutor.java:635) at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) at java.lang.Thread.run(java.base@17.0.6/Thread.java:833) "ZKC-connect-executor-0-SendThread(localhost:2181)": at org.apache.pulsar.metadata.impl.ZKSessionWatcher.setSessionInvalid(ZKSessionWatcher.java:125) - waiting to lock <0x000000070096de18> (a org.apache.pulsar.metadata.impl.ZKSessionWatcher) at org.apache.pulsar.metadata.impl.ZKMetadataStore$$Lambda$823/0x00000008016866c8.accept(Unknown Source) at java.util.Optional.ifPresent(java.base@17.0.6/Optional.java:178) at org.apache.pulsar.metadata.impl.ZKMetadataStore.lambda$receivedSessionEvent$3(ZKMetadataStore.java:146) at org.apache.pulsar.metadata.impl.ZKMetadataStore$$Lambda$821/0x0000000801685dd8.processResult(Unknown Source) at org.apache.zookeeper.ClientCnxn$EventThread.processEvent(ClientCnxn.java:726) at org.apache.zookeeper.ClientCnxn$EventThread.queuePacket(ClientCnxn.java:531) - locked <0x0000000706564568> (a java.util.concurrent.LinkedBlockingQueue) at org.apache.zookeeper.ClientCnxn.finishPacket(ClientCnxn.java:771) at org.apache.zookeeper.ClientCnxn.conLossPacket(ClientCnxn.java:808) at org.apache.zookeeper.ClientCnxn.access$2500(ClientCnxn.java:106) at org.apache.zookeeper.ClientCnxn$SendThread.cleanup(ClientCnxn.java:1399) at org.apache.zookeeper.ClientCnxn$SendThread.cleanAndNotifyState(ClientCnxn.java:1327) at org.apache.zookeeper.ClientCnxn$SendThread.run(ClientCnxn.java:1301) Found 1 deadlock. ` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@pulsar.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org