Deployment scanner throws exception intermittently during stopping EAP

09:42:42,147 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 2) WFLYDS0012: Scan of /mnt/hudson_workspace/workspace/eap-7x-manu-startup-multiple-SOL/2d0a89f5/workspace/manu.testsuite.eap.eap6.startup.MultipleStartupEap6/jboss-eap-7.0/standalone/deployments threw Exception: java.lang.RuntimeException: WFLYDS0036: Deployment model operation failed. WFLYCTL0271: Operation cancelled
	at org.jboss.as.server.deployment.scanner.DefaultDeploymentOperations.getDeploymentsStatus(DefaultDeploymentOperations.java:83)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService$ScanContext.<init>(FileSystemDeploymentService.java:1614)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService$ScanContext.<init>(FileSystemDeploymentService.java:1563)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.scan(FileSystemDeploymentService.java:568)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.scan(FileSystemDeploymentService.java:489)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService$DeploymentScanRunnable.run(FileSystemDeploymentService.java:250)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
	at org.jboss.threads.JBossThread.run(JBossThread.java:320)

=========================================================================

  JBoss Bootstrap Environment

  JBOSS_HOME: /mnt/hudson_workspace/workspace/eap-7x-manu-startup-multiple-SOL/2d0a89f5/workspace/manu.testsuite.eap.eap6.startup.MultipleStartupEap6/jboss-eap-7.0

  JAVA: /qa/tools/opt/solaris11_x86/jdk1.8.0_last/bin/java

  JAVA_OPTS:  -server -verbose:gc -Xloggc:"/mnt/hudson_workspace/workspace/eap-7x-manu-startup-multiple-SOL/2d0a89f5/workspace/manu.testsuite.eap.eap6.startup.MultipleStartupEap6/jboss-eap-7.0/standalone/log/gc.log" -XX:+PrintGCDetails -XX:+PrintGCDateStamps -XX:+UseGCLogFileRotation -XX:NumberOfGCLogFiles=5 -XX:GCLogFileSize=3M -XX:-TraceClassUnloading -Xms512m -Xmx512m -XX:MetaspaceSize=96M -XX:MaxMetaspaceSize=256m -Djava.net.preferIPv4Stack=true -Djboss.modules.system.pkgs=org.jboss.byteman -Djava.awt.headless=true -d64

=========================================================================

[0m09:42:34,906 INFO  [org.jboss.modules] (main) JBoss Modules version 1.5.1.Final-redhat-1
[0m[0m09:42:35,194 INFO  [org.jboss.msc] (main) JBoss MSC version 1.2.6.Final-redhat-1
[0m[0m09:42:35,323 INFO  [org.jboss.as] (MSC service thread 1-6) WFLYSRV0049: JBoss EAP 7.0.0.GA (WildFly Core 2.1.0.Final-redhat-1) starting
[0m[0m09:42:36,686 INFO  [org.jboss.as.server] (Controller Boot Thread) WFLYSRV0039: Creating http management service using socket-binding (management-http)
[0m[0m09:42:36,706 INFO  [org.xnio] (MSC service thread 1-1) XNIO version 3.3.6.Final-redhat-1
[0m[0m09:42:36,713 INFO  [org.xnio.nio] (MSC service thread 1-1) XNIO NIO Implementation Version 3.3.6.Final-redhat-1
[0m[0m09:42:36,739 INFO  [org.jboss.as.clustering.infinispan] (ServerService Thread Pool -- 38) WFLYCLINF0001: Activating Infinispan subsystem.
[0m[0m09:42:36,744 INFO  [org.jboss.as.naming] (ServerService Thread Pool -- 46) WFLYNAM0001: Activating Naming Subsystem
[0m[0m09:42:36,750 INFO  [org.jboss.as.webservices] (ServerService Thread Pool -- 56) WFLYWS0002: Activating WebServices Extension
[0m[0m09:42:36,755 INFO  [org.jboss.as.jsf] (ServerService Thread Pool -- 44) WFLYJSF0007: Activated the following JSF Implementations: [main]
[0m[0m09:42:36,758 INFO  [org.jboss.as.security] (ServerService Thread Pool -- 53) WFLYSEC0002: Activating Security Subsystem
[0m[0m09:42:36,766 INFO  [org.wildfly.extension.io] (ServerService Thread Pool -- 37) WFLYIO001: Worker 'default' has auto-configured to 48 core threads with 384 task threads based on your 24 available processors
[0m[0m09:42:36,771 INFO  [org.jboss.as.security] (MSC service thread 1-4) WFLYSEC0001: Current PicketBox version=4.9.5.Final-redhat-1
[0m[0m09:42:36,772 INFO  [org.jboss.as.connector] (MSC service thread 1-8) WFLYJCA0009: Starting JCA Subsystem (WildFly/IronJacamar 1.3.3.Final-redhat-1)
[0m[0m09:42:36,783 INFO  [org.wildfly.extension.undertow] (ServerService Thread Pool -- 55) WFLYUT0003: Undertow 1.3.19.Final-redhat-1 starting
[0m[0m09:42:36,783 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-7) WFLYUT0003: Undertow 1.3.19.Final-redhat-1 starting
[0m[0m09:42:36,799 INFO  [org.jboss.as.connector.subsystems.datasources] (ServerService Thread Pool -- 33) WFLYJCA0004: Deploying JDBC-compliant driver class org.h2.Driver (version 1.3)
[0m[0m09:42:36,804 INFO  [org.jboss.as.naming] (MSC service thread 1-4) WFLYNAM0003: Starting Naming Service
[0m[0m09:42:36,803 INFO  [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-6) WFLYJCA0018: Started Driver service with driver-name = h2
[0m[0m09:42:36,804 INFO  [org.jboss.as.mail.extension] (MSC service thread 1-5) WFLYMAIL0001: Bound mail session [java:jboss/mail/Default]
[0m[0m09:42:36,807 INFO  [org.jboss.remoting] (MSC service thread 1-1) JBoss Remoting version 4.0.18.Final-redhat-1
[0m[0m09:42:36,876 INFO  [org.wildfly.extension.undertow] (ServerService Thread Pool -- 55) WFLYUT0014: Creating file handler for path '/mnt/hudson_workspace/workspace/eap-7x-manu-startup-multiple-SOL/2d0a89f5/workspace/manu.testsuite.eap.eap6.startup.MultipleStartupEap6/jboss-eap-7.0/welcome-content' with options [directory-listing: 'false', follow-symlink: 'false', case-sensitive: 'true', safe-symlink-paths: '[]']
[0m[0m09:42:36,889 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) WFLYUT0012: Started server default-server.
[0m[0m09:42:36,890 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-3) WFLYUT0018: Host default-host starting
[0m[0m09:42:36,948 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0006: Undertow HTTP listener default listening on 127.0.0.1:8080
[0m[0m09:42:36,949 INFO  [org.jboss.as.ejb3] (MSC service thread 1-5) WFLYEJB0482: Strict pool mdb-strict-max-pool is using a max instance size of 96 (per class), which is derived from the number of CPUs on this host.
[0m[0m09:42:36,949 INFO  [org.jboss.as.ejb3] (MSC service thread 1-6) WFLYEJB0481: Strict pool slsb-strict-max-pool is using a max instance size of 384 (per class), which is derived from thread worker pool sizing.
[0m[0m09:42:37,114 INFO  [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-8) WFLYJCA0001: Bound data source [java:jboss/datasources/ExampleDS]
[0m[0m09:42:37,142 INFO  [org.jboss.as.server.deployment.scanner] (MSC service thread 1-6) WFLYDS0013: Started FileSystemDeploymentService for directory /mnt/hudson_workspace/workspace/eap-7x-manu-startup-multiple-SOL/2d0a89f5/workspace/manu.testsuite.eap.eap6.startup.MultipleStartupEap6/jboss-eap-7.0/standalone/deployments
[0m[0m09:42:37,381 INFO  [org.jboss.ws.common.management] (MSC service thread 1-3) JBWS022052: Starting JBossWS 5.1.3.SP1-redhat-1 (Apache CXF 3.1.4.redhat-1) 
[0m[0m09:42:37,389 INFO  [org.infinispan.factories.GlobalComponentRegistry] (MSC service thread 1-7) ISPN000128: Infinispan version: Infinispan 'Mahou' 8.1.2.Final-redhat-1
[0m[0m09:42:37,491 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0060: Http management interface listening on http://127.0.0.1:9990/management
[0m[0m09:42:37,492 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0051: Admin console listening on http://127.0.0.1:9990
[0m[0m09:42:37,492 INFO  [org.jboss.as] (Controller Boot Thread) WFLYSRV0025: JBoss EAP 7.0.0.GA (WildFly Core 2.1.0.Final-redhat-1) started in 3011ms - Started 267 of 553 services (371 services are lazy, passive or on-demand)
[0m[0m09:42:42,130 INFO  [org.jboss.as.server] (management-handler-thread - 4) WFLYSRV0211: Suspending server with 0ms timeout.
[0m[0m09:42:42,133 INFO  [org.jboss.as.server] (Thread-2) WFLYSRV0220: Server shutdown has been requested.
[0m[0m09:42:42,145 INFO  [org.jboss.as.connector.subsystems.datasources] (MSC service thread 1-8) WFLYJCA0010: Unbound data source [java:jboss/datasources/ExampleDS]
[0m[31m09:42:42,147 ERROR [org.jboss.as.server.deployment.scanner] (DeploymentScanner-threads - 2) WFLYDS0012: Scan of /mnt/hudson_workspace/workspace/eap-7x-manu-startup-multiple-SOL/2d0a89f5/workspace/manu.testsuite.eap.eap6.startup.MultipleStartupEap6/jboss-eap-7.0/standalone/deployments threw Exception: java.lang.RuntimeException: WFLYDS0036: Deployment model operation failed. WFLYCTL0271: Operation cancelled
	at org.jboss.as.server.deployment.scanner.DefaultDeploymentOperations.getDeploymentsStatus(DefaultDeploymentOperations.java:83)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService$ScanContext.<init>(FileSystemDeploymentService.java:1614)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService$ScanContext.<init>(FileSystemDeploymentService.java:1563)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.scan(FileSystemDeploymentService.java:568)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService.scan(FileSystemDeploymentService.java:489)
	at org.jboss.as.server.deployment.scanner.FileSystemDeploymentService$DeploymentScanRunnable.run(FileSystemDeploymentService.java:250)
	at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
	at java.util.concurrent.FutureTask.runAndReset(FutureTask.java:308)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.access$301(ScheduledThreadPoolExecutor.java:180)
	at java.util.concurrent.ScheduledThreadPoolExecutor$ScheduledFutureTask.run(ScheduledThreadPoolExecutor.java:294)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:745)
	at org.jboss.threads.JBossThread.run(JBossThread.java:320)

[0m[0m09:42:42,155 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0019: Host default-host stopping
[0m[0m09:42:42,161 INFO  [org.jboss.as.connector.deployers.jdbc] (MSC service thread 1-4) WFLYJCA0019: Stopped Driver service with driver-name = h2
[0m[0m09:42:42,163 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0008: Undertow HTTP listener default suspending
[0m[0m09:42:42,167 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-2) WFLYUT0007: Undertow HTTP listener default stopped, was bound to 127.0.0.1:8080
[0m[0m09:42:42,169 INFO  [org.wildfly.extension.undertow] (MSC service thread 1-6) WFLYUT0004: Undertow 1.3.19.Final-redhat-1 stopping
[0m[0m09:42:42,185 INFO  [org.jboss.as] (MSC service thread 1-7) WFLYSRV0050: JBoss EAP 7.0.0.GA (WildFly Core 2.1.0.Final-redhat-1) stopped in 39ms