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WLS EM Access Crashes The AdminServer; Cannot Change Policy And Role Assignments (Doc ID 2092448.1)

Last updated on SEPTEMBER 27, 2018

Applies to:

Oracle WebLogic Server - Version 10.3.6 and later
Information in this document applies to any platform.

Symptoms

Whenever the EM Console is accessed it crashes the AdminServer, and an error is logged. The following error is observed within the logs:

####<Dec 15, 2015 8:43:10 AM EST> <Error> <Socket> <xip0504> <AdminServer> <ExecuteThread: '0' for queue: 'weblogic.socket.Muxer'> <> <> <f3f4bbcb4d15149e:3898e292:151a5da48d9:-8000-0000000000000066> <1450186990880> <BEA-000421> <Uncaught Throwable in processSockets
java.io.IOException: DP_POLL failed for /dev/poll - [No such device or address (6)].
java.io.IOException: DP_POLL failed for /dev/poll - [No such device or address (6)]
at weblogic.socket.DevPollSocketMuxer.doPoll(Native Method)
at weblogic.socket.DevPollSocketMuxer.processSockets(DevPollSocketMuxer.java:95)
at weblogic.socket.SocketReaderRequest.run(SocketReaderRequest.java:29)
at weblogic.socket.SocketReaderRequest.execute(SocketReaderRequest.java:42)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:145)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:117)
>
####<Dec 15, 2015 8:43:10 AM EST> <Error> <Socket> <xip0504> <AdminServer> <ExecuteThread: '0' for queue: 'weblogic.socket.Muxer'> <> <> <f3f4bbcb4d15149e:3898e292:151a5da48d9:-8000-0000000000000066> <1450186990880> <BEA-000421> <Uncaught Throwable in processSockets
java.io.IOException: DP_POLL failed for /dev/poll - [No such device or address (6)].
java.io.IOException: DP_POLL failed for /dev/poll - [No such device or address (6)]
at weblogic.socket.DevPollSocketMuxer.doPoll(Native Method)
at weblogic.socket.DevPollSocketMuxer.processSockets(DevPollSocketMuxer.java:95)
at weblogic.socket.SocketReaderRequest.run(SocketReaderRequest.java:29)
at weblogic.socket.SocketReaderRequest.execute(SocketReaderRequest.java:42)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:145)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:117)

 

Cause

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In this Document
Symptoms
Cause
Solution
References


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