syhily commented on issue #13103:
URL: https://github.com/apache/pulsar/issues/13103#issuecomment-1234137068

   The thread dump for our test failure. It shows almost the same dead lock.
   
   ```
   "main" #1 prio=5 os_prio=0 tid=0x00007ff99000b000 nid=0x207d waiting on 
condition [0x00007ff9991d3000]
      java.lang.Thread.State: WAITING (parking)
        at sun.misc.Unsafe.park(Native Method)
        - parking to wait for  <0x00000000f7173b40> (a 
java.util.concurrent.CompletableFuture$Signaller)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at 
java.util.concurrent.CompletableFuture$Signaller.block(CompletableFuture.java:1707)
        at 
java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3323)
        at 
java.util.concurrent.CompletableFuture.waitingGet(CompletableFuture.java:1742)
        at 
java.util.concurrent.CompletableFuture.get(CompletableFuture.java:1908)
        at 
org.apache.pulsar.broker.systopic.SystemTopicClientBase.close(SystemTopicClientBase.java:100)
        at 
org.apache.pulsar.broker.service.SystemTopicBaseTxnBufferSnapshotService.close(SystemTopicBaseTxnBufferSnapshotService.java:83)
        at 
org.apache.pulsar.broker.PulsarService.closeAsync(PulsarService.java:449)
        at org.apache.pulsar.broker.PulsarService.close(PulsarService.java:350)
   ```
   
   
[jps-traces.log](https://github.com/apache/pulsar/files/9469341/jps-traces.log)
   


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