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  1. JBoss Enterprise Application Platform
  2. JBEAP-14074

(7.2.z) OutOfMemoryError: Direct buffer memory when repeating reload

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    • Icon: Bug Bug
    • Resolution: Done
    • Icon: Critical Critical
    • 7.2.4.CR1, 7.2.4.GA
    • 7.1.0.GA, 7.2.0.GA.CR1
    • Undertow
    • None
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      • Configure -XX:MaxDirectMemorySize=16M for server to hit error earlier . E.g. add into JAVA_OPTS of standalone.conf
      • run server
      • Run this reproducer
        loop.sh
        #!/bin/bash
for i in {1..100}
do
  echo $i
  ${jboss.home}/bin/jboss-cli.sh -c ":reload"
  if [ $? == 1 ]
  then
      break
  fi
done
      Show
      Configure -XX:MaxDirectMemorySize=16M for server to hit error earlier . E.g. add into JAVA_OPTS of standalone.conf run server Run this reproducer loop.sh #!/bin/bash for i in {1..100} do echo $i ${jboss.home}/bin/jboss-cli.sh -c ":reload" if [ $? == 1 ] then break fi done

      Approximately on 40th reload server starts to emit OutOfMemoryError: Direct buffer memory

      19:07:12,655 ERROR [org.jboss.msc.service.fail] (MSC service thread 1-6) MSC000001: Failed to start service org.wildfly.undertow.listener.default: org.jboss.msc.service.StartException in service org.wildfly.undertow.listener.default: Failed to start service
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1978)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at java.lang.Thread.run(Thread.java:748)
Caused by: java.lang.OutOfMemoryError: Direct buffer memory
	at java.nio.Bits.reserveMemory(Bits.java:693)
	at java.nio.DirectByteBuffer.<init>(DirectByteBuffer.java:123)
	at java.nio.ByteBuffer.allocateDirect(ByteBuffer.java:311)
	at org.xnio.BufferAllocator$2.allocate(BufferAllocator.java:57)
	at org.xnio.BufferAllocator$2.allocate(BufferAllocator.java:55)
	at org.xnio.ByteBufferSlicePool.allocate(ByteBufferSlicePool.java:147)
	at io.undertow.server.XnioByteBufferPool.<init>(XnioByteBufferPool.java:40)
	at io.undertow.server.protocol.http.HttpOpenListener.<init>(HttpOpenListener.java:72)
	at org.wildfly.extension.undertow.HttpListenerService.createOpenListener(HttpListenerService.java:85)
	at org.wildfly.extension.undertow.ListenerService.start(ListenerService.java:160)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.startService(ServiceControllerImpl.java:2032)
	at org.jboss.msc.service.ServiceControllerImpl$StartTask.run(ServiceControllerImpl.java:1955)
	... 3 more

              rhn-support-iweiss Ingo Weiss
              mchoma@redhat.com Martin Choma
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                Created:
                Updated:
                Resolved: