[jboss-jira] [JBoss JIRA] (WFLY-9751) NullPointerException during server reload

[Marek Kopecký (JIRA)]

     [ https://issues.jboss.org/browse/WFLY-9751?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Marek Kopecký updated WFLY-9751:
--------------------------------
    Priority: Blocker  (was: Critical)


> NullPointerException during server reload
> -----------------------------------------
>
>                 Key: WFLY-9751
>                 URL: https://issues.jboss.org/browse/WFLY-9751
>             Project: WildFly
>          Issue Type: Bug
>          Components: Domain Management, Remoting, Server
>    Affects Versions: 12.0.0.Alpha1
>            Reporter: Martin Choma
>            Assignee: Brian Stansberry
>            Priority: Blocker
>
> Reproducer:
> {code}
> 0. build wildfly from master
> 1. ./standalone.sh
> 2. ./jboss-cli.sh
>    connect
>    reload
>    reload
>    reload
>    ...
> {code}
> In log there occurs NPE:
> {code}
> 09:52:28,772 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0025: WildFly Core 4.0.0.Alpha7 "Kenny" started in 196ms - Started 292 of 532 services (327 services are lazy, passive or on-demand)
> 09:52:32,175 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0008: Undertow HTTPS listener https suspending
> 09:52:32,176 INFO  [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-8) WFLYJCA0010: Unbound data source [java:jboss/datasources/ExampleDS]
> 09:52:32,176 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) WFLYUT0008: Undertow HTTP listener default suspending
> 09:52:32,176 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-5) WFLYUT0019: Host default-host stopping
> 09:52:32,176 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) WFLYUT0007: Undertow HTTP listener default stopped, was bound to 127.0.0.1:8080
> 09:52:32,177 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0007: Undertow HTTPS listener https stopped, was bound to 127.0.0.1:8443
> 09:52:32,179 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-8) WFLYUT0004: Undertow 1.4.22.Final stopping
> 09:52:32,180 INFO  [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-8) WFLYJCA0019: Stopped Driver service with driver-name = h2
> 09:52:32,184 INFO  [org.jboss.as.mail.extension] (MSC service thread 1-1) WFLYMAIL0002: Unbound mail session [java:jboss/mail/Default]
> 09:52:32,182 ERROR [org.jboss.threads.errors] (management task-1) Thread Thread[management task-1,5,main] threw an uncaught exception: java.lang.NullPointerException
> 	at org.jboss.as.server.mgmt.ManagementWorkerService.stopDone(ManagementWorkerService.java:72)
> 	at org.xnio.XnioWorker$1.run(XnioWorker.java:138)
> 	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1979)
> 	at org.jboss.threads.EnhancedQueueExecutor.completeTermination(EnhancedQueueExecutor.java:1755)
> 	at org.jboss.threads.EnhancedQueueExecutor.tryDeallocateThread(EnhancedQueueExecutor.java:1578)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1393)
> 	at java.lang.Thread.run(Thread.java:745)
> 09:52:32,187 INFO  [org.jboss.as] (MSC service thread 1-6) WFLYSRV0050: WildFly Core 4.0.0.Alpha7 "Kenny" stopped in 20ms
> 09:52:32,189 INFO  [org.jboss.as] (MSC service thread 1-6) WFLYSRV0049: WildFly Core 4.0.0.Alpha7 "Kenny" starting
> {code}
> Also sometimes (in TS) I can see AssertionError be thrown from same area of code.
> {code}
> 13:59:39,966 ERROR [org.jboss.threads.errors] (management task-3) Thread Thread[management task-3,5,main] threw an uncaught exception: java.lang.AssertionError
> 	at org.jboss.as.server.mgmt.ManagementWorkerService.stopDone(ManagementWorkerService.java:71)
> 	at org.xnio.XnioWorker$1.run(XnioWorker.java:138)
> 	at org.jboss.threads.EnhancedQueueExecutor.safeRun(EnhancedQueueExecutor.java:1979)
> 	at org.jboss.threads.EnhancedQueueExecutor.completeTermination(EnhancedQueueExecutor.java:1755)
> 	at org.jboss.threads.EnhancedQueueExecutor.tryDeallocateThread(EnhancedQueueExecutor.java:1578)
> 	at org.jboss.threads.EnhancedQueueExecutor$ThreadBody.run(EnhancedQueueExecutor.java:1393)
> 	at java.lang.Thread.run(Thread.java:748)
> {code}



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