OSB 11g Server Reports Warning State Blocked Trying To Get Lock: Weblogic.xml.query.types.XQueryType (Doc ID 2293840.1)

Last updated on AUGUST 23, 2017

Applies to:

Oracle Service Bus - Version 11.1.1.6.0 and later
Information in this document applies to any platform.

Symptoms

Some of the OSB servers goes into Warning State, due to Stuck Thread.

Logs report following:

## <osb_ms01> <[STANDBY] ExecuteThread: '135' for queue: 'weblogic.kernel.Default (self-tuning)'> <> <> <[STUCK] ExecuteThread: '191' for queue: 'weblogic.kernel.Default (self-tuning)' has been busy for "613" seconds working on the request "Workmanager: weblogic.kernel.Default, Version: 0, Scheduled=false, Started=true, Started time: 613166 ms
", which is more than the configured time (StuckThreadMaxTime) of "600" seconds. Stack trace:
Thread-5667 "[STUCK] ExecuteThread: '191' for queue: 'weblogic.kernel.Default (self-tuning)'" <alive, suspended, blocked, priority=1, DAEMON> {
  -- Blocked trying to get lock: weblogic.xml.query.types.XQueryType@4fdaedef[fat lock]
  weblogic.xml.query.types.XQueryType.asDFA(XQueryType.java:1611)
  weblogic.xml.query.types.XQueryType.equals(XQueryType.java:369)
  weblogic.xml.query.types.XQueryType.isSubtypeOf(XQueryType.java:909)
  weblogic.xml.query.types.XQueryType.comparisonTypeOf(XQueryType.java:326)
  weblogic.xml.query.runtime.compare.GeneralAtomicComparison.compare(GeneralAtomicComparison.java:49)
  weblogic.xml.query.runtime.compare.ComparisonIterator.execute(ComparisonIterator.java:35)


Cause

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