Skipping unexpected null message encountered on store boot (Doc ID 1669729.1)

Last updated on AUGUST 08, 2017

Applies to:

Oracle WebLogic Server - Version 10.3.3 and later
Information in this document applies to any platform.

Symptoms

Managed Server is hanging during start-up.

The following message is observed in the logs

Apr 18, 2014 7:17:14 PM EDT> <Warning> <Messaging> <BEA-282013> <Skipping unexpected null message encountered on store boot, [ sequence=4862 queue=12 name=MyModule!MyQueue state=0 deliveryCount=2 ]>

Thread dumps show a thread in parking state executing code related to persistent store.

"Thread-34" id=64 idx=0x120 tid=21663 prio=5 alive, parked, native_blocked, daemon
-- Parking to wait for: java/util/concurrent/locks/AbstractQueuedSynchronizer$ConditionObject@0x24823aca0
at jrockit/vm/Locks.park0(J)V(Native Method)
at jrockit/vm/Locks.park(Locks.java:2230)
at sun/misc/Unsafe.park(ZJ)V(Native Method)
at java/util/concurrent/locks/LockSupport.park(LockSupport.java:158)
at java/util/concurrent/locks/AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1925)
at java/util/concurrent/LinkedBlockingQueue.take(LinkedBlockingQueue.java:399)
at weblogic/utils/concurrent/JDK15ConcurrentBlockingQueue.take(JDK15ConcurrentBlockingQueue.java:89)
at weblogic/store/internal/PersistentStoreImpl.getOutstandingWork(PersistentStoreImpl.java:650)
at weblogic/store/internal/PersistentStoreImpl.run(PersistentStoreImpl.java:707)
at weblogic/store/internal/PersistentStoreImpl$2.run(PersistentStoreImpl.java:464)
at jrockit/vm/RNI.c2java(JJJJJ)V(Native Method)

Changes

 

Cause

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