Getting below exception from Thread dump. We are not sure what is causing this thread stuck in weblogic server. If anyone faces this kind of issue, Please help us.

"[STANDBY] ExecuteThread: '29' for queue: 'weblogic.kernel.Default (self-tuning)'" waiting for lock weblogic.work.ExecuteThread@7af044ab WAITING

java.lang.Object.wait(Native Method)

java.lang.Object.wait(Object.java:503)

weblogic.work.ExecuteThread.waitForRequest(ExecuteThread.java:238)

weblogic.work.ExecuteThread.run(ExecuteThread.java:271)

"[STUCK] ExecuteThread: '28' for queue: 'weblogic.kernel.Default (self-tuning)'" @342c759b BLOCKED

ch.qos.logback.core.OutputStreamAppender.subAppend(OutputStreamAppender.java:211)waiting for lock ch.qos.logback.core.spi.LogbackLock

ch.qos.logback.core.OutputStreamAppender.append(OutputStreamAppender.java:103)

ch.qos.logback.core.UnsynchronizedAppenderBase.doAppend(UnsynchronizedAppenderBase.java:88)

ch.qos.logback.core.spi.AppenderAttachableImpl.appendLoopOnAppenders(AppenderAttachableImpl.java:48)

ch.qos.logback.classic.Logger.appendLoopOnAppenders(Logger.java:272)

ch.qos.logback.classic.Logger.callAppenders(Logger.java:259)

ch.qos.logback.classic.Logger.buildLoggingEventAndAppend(Logger.java:441)

ch.qos.logback.classic.Logger.filterAndLog_1(Logger.java:413)

ch.qos.logback.classic.Logger.info(Logger.java:603)