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Marek Kopecký updated WFLY-9751:
--------------------------------
Component/s: Domain Management
Remoting
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
Priority: Critical
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}