[jboss-jira] [JBoss JIRA] (WFCORE-3572) NullPointerException during server reload

NullPointerException during server reload ----------------------------------------- Key: WFCORE-3572 URL: https://issues.jboss.org/browse/WFCORE-3572 Project: WildFly Core Issue Type: Bug Components: Domain Management, Remoting Affects Versions: 4.0.0.Alpha7 Reporter: Martin Choma Assignee: David Lloyd 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}