We are seeing a lot of amqrmppa processes(possibly orphaned) that may be causing denial of service for applications connecting to the QMGR.
We believe this might be causing 2059 error for the client applications.
The following FDC are seen:
Probe Id :- XC037007
Component :- xcsExecProgram
Program Name :- runmqlsr
QueueManager :- ASSI01Q1
Major Errorcode :- xecP_E_NO_RESOURCE
Probe Description :- AMQ6024: Insufficient resources are available to
complete a system request.
Comment1 :- Unable to fork1 a new process. Check the kernel
configuration.
And
Major Errorcode :- rrcE_PROTOCOL_ERROR
Minor Errorcode :- OK
Probe Type :- MSGAMQ9504
Probe Severity :- 2
Probe Description :- AMQ9504: A protocol error was detected
for channel ''.
FDCSequenceNumber :- 0
Arith1 :- 11 (0xb)
Arith2 :- 10 (0xa)
Answer by Jason Simmons (1246) | Jun 06, 2017 at 01:32 PM
This matches a known security vulnerability detailed at the below link:
http://www-01.ibm.com/support/docview.wss?uid=swg21999672
Fixes are available off the above URL.