JBoss EAP 6 Remote EJB calls hanging on Solaris

Issue

• We are seeing some remote EJB calls hang when running JBoss EAP 6.0.1 on Solaris running Oracle JDK 1.6.0_20.

Server:

"Remoting "example-01:MANAGEMENT" read-1" prio=10 tid=0x00007f4ea8027000 nid=0x52f2 runnable [0x00007f4ef78f1000]
   java.lang.Thread.State: RUNNABLE
    at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
    at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:228)
    at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:83)
    at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:87)
    - locked <0x00000000af432540> (a sun.nio.ch.Util$1)
    - locked <0x00000000af432530> (a java.util.Collections$UnmodifiableSet)
    - locked <0x00000000af428d20> (a sun.nio.ch.EPollSelectorImpl)
    at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:98)
    at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:102)
    at org.xnio.nio.WorkerThread.run(WorkerThread.java:153)

Client:

"Remoting "config-based-ejb-client-endpoint" write-1" daemon prio=3 tid=0x08333800 nid=0x14 runnable [0xb5eed000]
   java.lang.Thread.State: RUNNABLE
    at sun.nio.ch.DevPollArrayWrapper.poll0(Native Method)
    at sun.nio.ch.DevPollArrayWrapper.poll(DevPollArrayWrapper.java:170)
    at sun.nio.ch.DevPollSelectorImpl.doSelect(DevPollSelectorImpl.java:68)
    at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69)
    - locked <0xbae80a50> (a sun.nio.ch.Util$1)
    - locked <0xbae80a40> (a java.util.Collections$UnmodifiableSet)
    - locked <0xbae41350> (a sun.nio.ch.DevPollSelectorImpl)
    at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80)
    at org.xnio.nio.WorkerThread.run(WorkerThread.java:157)