[jbossts-issues] [JBoss JIRA] (JBTM-3047) Suspending recovery manager causes deadlock when acive RecoveryMonitor scan request exists

Ondra Chaloupka (JIRA) issues at jboss.org
Fri Aug 3 06:03:00 EDT 2018


     [ https://issues.jboss.org/browse/JBTM-3047?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ondra Chaloupka updated JBTM-3047:
----------------------------------
    Description: 
If {{PeriodicMonitor}} has active unfinished request to start recovery scan
{code}
INFO  [com.arjuna.ats.arjuna] (Server.Connection:127.0.0.1:36326) ARJUNA012340: RecoveryManager scan scheduled to begin.
{code}
and meanwhile [the RecoveryManager is suspended|https://github.com/jbosstm/narayana/blob/5.9.0.Final/ArjunaCore/arjuna/classes/com/arjuna/ats/arjuna/recovery/RecoveryManager.java#L256] then the WorkerService is waiting in deadlock forever and JVM can't be cleanly stopped.

The whole stopping EAP server stacktrace could be seen at https://issues.jboss.org/browse/CLOUD-2767 the related Narayana related threads are[10].

It seems to me as the recovery was put to suspended[1] the processing thread waits for the state change[2]. The state change to set to terminated could be done by periodic recovery shutdown[3] but it's stuck on waiting for listners to be stopped[4]. Stopping the listeners could be done by the thread waiting for the state change[5].

[1] https://github.com/wildfly/wildfly/blob/master/transactions/src/main/java/org/jboss/as/txn/suspend/RecoverySuspendController.java#L41
[2] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L348
[3] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L177
[4] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L169
[5] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L387

[10]
{code}
"Transaction Reaper Worker 0" #121 daemon prio=5 os_prio=0 tid=0x000000000197a000 nid=0x2b6 in Object.wait() [0x00007f3661d2b000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 - waiting on <0x00000000b289c310> (a java.util.LinkedList)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.arjuna.coordinator.TransactionReaper.waitForCancellations(TransactionReaper.java:328)
 - locked <0x00000000b289c310> (a java.util.LinkedList)
 at com.arjuna.ats.internal.arjuna.coordinator.ReaperWorkerThread.run(ReaperWorkerThread.java:65)
   Locked ownable synchronizers:
 - None

"Transaction Reaper" #120 daemon prio=5 os_prio=0 tid=0x0000000001b4b800 nid=0x2b5 in Object.wait() [0x00007f3661e2c000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 - waiting on <0x00000000b289c330> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)
 at com.arjuna.ats.internal.arjuna.coordinator.ReaperThread.run(ReaperThread.java:90)
 - locked <0x00000000b289c330> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)
   Locked ownable synchronizers:
 - None


"Server.Connection:10.130.0.162:46200" #335 daemon prio=5 os_prio=0 tid=0x0000000003853800 nid=0x449 in Object.wait() [0x00007f365ec2c000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.internal.arjuna.recovery.WorkerService.doWork(WorkerService.java:95)
 - locked <0x00000000b2916608> (a com.arjuna.ats.internal.arjuna.recovery.WorkerService)
 at com.arjuna.ats.internal.arjuna.recovery.Connection.run(Connection.java:88)
   Locked ownable synchronizers:
 - None

"Server.Connection:10.130.0.162:46090" #225 daemon prio=5 os_prio=0 tid=0x0000000003a4c800 nid=0x3ca in Object.wait() [0x00007f365c2ef000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.internal.arjuna.recovery.WorkerService.doWork(WorkerService.java:95)
 - locked <0x00000000b2916608> (a com.arjuna.ats.internal.arjuna.recovery.WorkerService)
 at com.arjuna.ats.internal.arjuna.recovery.Connection.run(Connection.java:88)
   Locked ownable synchronizers:
 - None

"MSC service thread 1-5" #19 prio=5 os_prio=0 tid=0x0000000001903000 nid=0x251 in Object.wait() [0x00007f366aebe000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.internal.arjuna.recovery.Listener.stopListener(Listener.java:222)
 - locked <0x00000000b29161d0> (a com.arjuna.ats.internal.arjuna.recovery.Listener)
 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.shutdown(PeriodicRecovery.java:169)
 at com.arjuna.ats.internal.arjuna.recovery.RecoveryManagerImple.stop(RecoveryManagerImple.java:179)
 at com.arjuna.ats.arjuna.recovery.RecoveryManager.terminate(RecoveryManager.java:210)
 - locked <0x00000000b0badbb8> (a com.arjuna.ats.arjuna.recovery.RecoveryManager)
 at com.arjuna.ats.arjuna.recovery.RecoveryManager.terminate(RecoveryManager.java:194)
 at com.arjuna.ats.jbossatx.jta.RecoveryManagerService.stop(RecoveryManagerService.java:73)
 at org.jboss.as.txn.service.ArjunaRecoveryManagerService.stop(ArjunaRecoveryManagerService.java:167)
 - locked <0x00000000b313ddb0> (a org.jboss.as.txn.service.ArjunaRecoveryManagerService)
 at org.jboss.msc.service.ServiceControllerImpl$StopTask.stopService(ServiceControllerImpl.java:2150)
 at org.jboss.msc.service.ServiceControllerImpl$StopTask.run(ServiceControllerImpl.java:2101)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 at java.lang.Thread.run(Thread.java:748)
   Locked ownable synchronizers:
 - <0x00000000b351b500> (a java.util.concurrent.ThreadPoolExecutor$Worker)

"Periodic Recovery" #116 prio=5 os_prio=0 tid=0x0000000002357000 nid=0x2b4 in Object.wait() [0x00007f3661f2d000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.doSuspendedWait(PeriodicRecovery.java:709)
 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.run(PeriodicRecovery.java:346)
 - locked <0x00000000b289c898> (a java.lang.Object)
   Locked ownable synchronizers:
 - None
{code}



  was:
If {{PeriodicMonitor}} has active unfinished request to start recovery scan
{code}
INFO  [com.arjuna.ats.arjuna] (Server.Connection:127.0.0.1:36326) ARJUNA012340: RecoveryManager scan scheduled to begin.
{code}
and meanwhile [the RecoveryManager is suspended|https://github.com/jbosstm/narayana/blob/5.9.0.Final/ArjunaCore/arjuna/classes/com/arjuna/ats/arjuna/recovery/RecoveryManager.java#L256] then the WorkerService is waiting in deadlock forever and JVM can't be cleanly stopped.

The whole stopping EAP server stacktrace could be seen at https://issues.jboss.org/browse/CLOUD-2767 the related Narayana related threads are[10].

It seems to me as the recovery was put to suspended[1] the processing thread waits for the state change[2]. The state change to set to terminated could be done by periodic recovery shutdown[3] but it's stuck on waiting for listners to be stopped[4]. Stopping the listeners could be done by the thread waiting for the state change[5].

[1] https://github.com/wildfly/wildfly/blob/master/transactions/src/main/java/org/jboss/as/txn/suspend/RecoverySuspendController.java#L41
[2] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L348
[3] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L177
[4] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L169
[5] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L387

[10]
{code}
"Transaction Reaper Worker 0" #121 daemon prio=5 os_prio=0 tid=0x000000000197a000 nid=0x2b6 in Object.wait() [0x00007f3661d2b000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 - waiting on <0x00000000b289c310> (a java.util.LinkedList)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.arjuna.coordinator.TransactionReaper.waitForCancellations(TransactionReaper.java:328)
 - locked <0x00000000b289c310> (a java.util.LinkedList)
 at com.arjuna.ats.internal.arjuna.coordinator.ReaperWorkerThread.run(ReaperWorkerThread.java:65)
   Locked ownable synchronizers:
 - None

"Transaction Reaper" #120 daemon prio=5 os_prio=0 tid=0x0000000001b4b800 nid=0x2b5 in Object.wait() [0x00007f3661e2c000]
   java.lang.Thread.State: TIMED_WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 - waiting on <0x00000000b289c330> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)
 at com.arjuna.ats.internal.arjuna.coordinator.ReaperThread.run(ReaperThread.java:90)
 - locked <0x00000000b289c330> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)
   Locked ownable synchronizers:
 - None


"Server.Connection:10.130.0.162:46200" #335 daemon prio=5 os_prio=0 tid=0x0000000003853800 nid=0x449 in Object.wait() [0x00007f365ec2c000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.internal.arjuna.recovery.WorkerService.doWork(WorkerService.java:95)
 - locked <0x00000000b2916608> (a com.arjuna.ats.internal.arjuna.recovery.WorkerService)
 at com.arjuna.ats.internal.arjuna.recovery.Connection.run(Connection.java:88)
   Locked ownable synchronizers:
 - None

"Server.Connection:10.130.0.162:46090" #225 daemon prio=5 os_prio=0 tid=0x0000000003a4c800 nid=0x3ca in Object.wait() [0x00007f365c2ef000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.internal.arjuna.recovery.WorkerService.doWork(WorkerService.java:95)
 - locked <0x00000000b2916608> (a com.arjuna.ats.internal.arjuna.recovery.WorkerService)
 at com.arjuna.ats.internal.arjuna.recovery.Connection.run(Connection.java:88)
   Locked ownable synchronizers:
 - None

"MSC service thread 1-5" #19 prio=5 os_prio=0 tid=0x0000000001903000 nid=0x251 in Object.wait() [0x00007f366aebe000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.internal.arjuna.recovery.Listener.stopListener(Listener.java:222)
 - locked <0x00000000b29161d0> (a com.arjuna.ats.internal.arjuna.recovery.Listener)
 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.shutdown(PeriodicRecovery.java:169)
 at com.arjuna.ats.internal.arjuna.recovery.RecoveryManagerImple.stop(RecoveryManagerImple.java:179)
 at com.arjuna.ats.arjuna.recovery.RecoveryManager.terminate(RecoveryManager.java:210)
 - locked <0x00000000b0badbb8> (a com.arjuna.ats.arjuna.recovery.RecoveryManager)
 at com.arjuna.ats.arjuna.recovery.RecoveryManager.terminate(RecoveryManager.java:194)
 at com.arjuna.ats.jbossatx.jta.RecoveryManagerService.stop(RecoveryManagerService.java:73)
 at org.jboss.as.txn.service.ArjunaRecoveryManagerService.stop(ArjunaRecoveryManagerService.java:167)
 - locked <0x00000000b313ddb0> (a org.jboss.as.txn.service.ArjunaRecoveryManagerService)
 at org.jboss.msc.service.ServiceControllerImpl$StopTask.stopService(ServiceControllerImpl.java:2150)
 at org.jboss.msc.service.ServiceControllerImpl$StopTask.run(ServiceControllerImpl.java:2101)
 at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
 at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
 at java.lang.Thread.run(Thread.java:748)
   Locked ownable synchronizers:
 - <0x00000000b351b500> (a java.util.concurrent.ThreadPoolExecutor$Worker)

"Periodic Recovery" #116 prio=5 os_prio=0 tid=0x0000000002357000 nid=0x2b4 in Object.wait() [0x00007f3661f2d000]
   java.lang.Thread.State: WAITING (on object monitor)
 at java.lang.Object.wait(Native Method)
 at java.lang.Object.wait(Object.java:502)
 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.doSuspendedWait(PeriodicRecovery.java:709)
 at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.run(PeriodicRecovery.java:346)
 - locked <0x00000000b289c898> (a java.lang.Object)
   Locked ownable synchronizers:
 - None
{code}


[1]





> Suspending recovery manager causes deadlock when acive RecoveryMonitor scan request exists
> ------------------------------------------------------------------------------------------
>
>                 Key: JBTM-3047
>                 URL: https://issues.jboss.org/browse/JBTM-3047
>             Project: JBoss Transaction Manager
>          Issue Type: Bug
>          Components: Tooling
>    Affects Versions: 5.9.0.Final
>            Reporter: Ondra Chaloupka
>            Assignee: Ondra Chaloupka
>
> If {{PeriodicMonitor}} has active unfinished request to start recovery scan
> {code}
> INFO  [com.arjuna.ats.arjuna] (Server.Connection:127.0.0.1:36326) ARJUNA012340: RecoveryManager scan scheduled to begin.
> {code}
> and meanwhile [the RecoveryManager is suspended|https://github.com/jbosstm/narayana/blob/5.9.0.Final/ArjunaCore/arjuna/classes/com/arjuna/ats/arjuna/recovery/RecoveryManager.java#L256] then the WorkerService is waiting in deadlock forever and JVM can't be cleanly stopped.
> The whole stopping EAP server stacktrace could be seen at https://issues.jboss.org/browse/CLOUD-2767 the related Narayana related threads are[10].
> It seems to me as the recovery was put to suspended[1] the processing thread waits for the state change[2]. The state change to set to terminated could be done by periodic recovery shutdown[3] but it's stuck on waiting for listners to be stopped[4]. Stopping the listeners could be done by the thread waiting for the state change[5].
> [1] https://github.com/wildfly/wildfly/blob/master/transactions/src/main/java/org/jboss/as/txn/suspend/RecoverySuspendController.java#L41
> [2] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L348
> [3] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L177
> [4] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L169
> [5] https://github.com/jbosstm/narayana/blob/master/ArjunaCore/arjuna/classes/com/arjuna/ats/internal/arjuna/recovery/PeriodicRecovery.java#L387
> [10]
> {code}
> "Transaction Reaper Worker 0" #121 daemon prio=5 os_prio=0 tid=0x000000000197a000 nid=0x2b6 in Object.wait() [0x00007f3661d2b000]
>    java.lang.Thread.State: WAITING (on object monitor)
>  at java.lang.Object.wait(Native Method)
>  - waiting on <0x00000000b289c310> (a java.util.LinkedList)
>  at java.lang.Object.wait(Object.java:502)
>  at com.arjuna.ats.arjuna.coordinator.TransactionReaper.waitForCancellations(TransactionReaper.java:328)
>  - locked <0x00000000b289c310> (a java.util.LinkedList)
>  at com.arjuna.ats.internal.arjuna.coordinator.ReaperWorkerThread.run(ReaperWorkerThread.java:65)
>    Locked ownable synchronizers:
>  - None
> "Transaction Reaper" #120 daemon prio=5 os_prio=0 tid=0x0000000001b4b800 nid=0x2b5 in Object.wait() [0x00007f3661e2c000]
>    java.lang.Thread.State: TIMED_WAITING (on object monitor)
>  at java.lang.Object.wait(Native Method)
>  - waiting on <0x00000000b289c330> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)
>  at com.arjuna.ats.internal.arjuna.coordinator.ReaperThread.run(ReaperThread.java:90)
>  - locked <0x00000000b289c330> (a com.arjuna.ats.arjuna.coordinator.TransactionReaper)
>    Locked ownable synchronizers:
>  - None
> "Server.Connection:10.130.0.162:46200" #335 daemon prio=5 os_prio=0 tid=0x0000000003853800 nid=0x449 in Object.wait() [0x00007f365ec2c000]
>    java.lang.Thread.State: WAITING (on object monitor)
>  at java.lang.Object.wait(Native Method)
>  at java.lang.Object.wait(Object.java:502)
>  at com.arjuna.ats.internal.arjuna.recovery.WorkerService.doWork(WorkerService.java:95)
>  - locked <0x00000000b2916608> (a com.arjuna.ats.internal.arjuna.recovery.WorkerService)
>  at com.arjuna.ats.internal.arjuna.recovery.Connection.run(Connection.java:88)
>    Locked ownable synchronizers:
>  - None
> "Server.Connection:10.130.0.162:46090" #225 daemon prio=5 os_prio=0 tid=0x0000000003a4c800 nid=0x3ca in Object.wait() [0x00007f365c2ef000]
>    java.lang.Thread.State: WAITING (on object monitor)
>  at java.lang.Object.wait(Native Method)
>  at java.lang.Object.wait(Object.java:502)
>  at com.arjuna.ats.internal.arjuna.recovery.WorkerService.doWork(WorkerService.java:95)
>  - locked <0x00000000b2916608> (a com.arjuna.ats.internal.arjuna.recovery.WorkerService)
>  at com.arjuna.ats.internal.arjuna.recovery.Connection.run(Connection.java:88)
>    Locked ownable synchronizers:
>  - None
> "MSC service thread 1-5" #19 prio=5 os_prio=0 tid=0x0000000001903000 nid=0x251 in Object.wait() [0x00007f366aebe000]
>    java.lang.Thread.State: WAITING (on object monitor)
>  at java.lang.Object.wait(Native Method)
>  at java.lang.Object.wait(Object.java:502)
>  at com.arjuna.ats.internal.arjuna.recovery.Listener.stopListener(Listener.java:222)
>  - locked <0x00000000b29161d0> (a com.arjuna.ats.internal.arjuna.recovery.Listener)
>  at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.shutdown(PeriodicRecovery.java:169)
>  at com.arjuna.ats.internal.arjuna.recovery.RecoveryManagerImple.stop(RecoveryManagerImple.java:179)
>  at com.arjuna.ats.arjuna.recovery.RecoveryManager.terminate(RecoveryManager.java:210)
>  - locked <0x00000000b0badbb8> (a com.arjuna.ats.arjuna.recovery.RecoveryManager)
>  at com.arjuna.ats.arjuna.recovery.RecoveryManager.terminate(RecoveryManager.java:194)
>  at com.arjuna.ats.jbossatx.jta.RecoveryManagerService.stop(RecoveryManagerService.java:73)
>  at org.jboss.as.txn.service.ArjunaRecoveryManagerService.stop(ArjunaRecoveryManagerService.java:167)
>  - locked <0x00000000b313ddb0> (a org.jboss.as.txn.service.ArjunaRecoveryManagerService)
>  at org.jboss.msc.service.ServiceControllerImpl$StopTask.stopService(ServiceControllerImpl.java:2150)
>  at org.jboss.msc.service.ServiceControllerImpl$StopTask.run(ServiceControllerImpl.java:2101)
>  at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
>  at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
>  at java.lang.Thread.run(Thread.java:748)
>    Locked ownable synchronizers:
>  - <0x00000000b351b500> (a java.util.concurrent.ThreadPoolExecutor$Worker)
> "Periodic Recovery" #116 prio=5 os_prio=0 tid=0x0000000002357000 nid=0x2b4 in Object.wait() [0x00007f3661f2d000]
>    java.lang.Thread.State: WAITING (on object monitor)
>  at java.lang.Object.wait(Native Method)
>  at java.lang.Object.wait(Object.java:502)
>  at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.doSuspendedWait(PeriodicRecovery.java:709)
>  at com.arjuna.ats.internal.arjuna.recovery.PeriodicRecovery.run(PeriodicRecovery.java:346)
>  - locked <0x00000000b289c898> (a java.lang.Object)
>    Locked ownable synchronizers:
>  - None
> {code}



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