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Cisco Bug: CSCsy93255 - CSG2 Traceback when clearing user entries

Last Modified

Jan 29, 2017

Products (1)

  • Cisco Service and Application Module for IP

Known Affected Releases

12.4(15)MD 12.4(22)MD

Description (partial)

Symptom:

During specific Load and Stress Testing using simulated RTSP traffic Streams a Service Provider discovered that under rare and specific conditions some CSG2 user entries remain in the KUT.
If one tries to clear this stale entries it generates a traceback.

Conditions:

CSG2 Release: 12.4(22)MD, CSG2 R3
RTSP Loadtesting with Traffic Generator where SETUP and SETUP REPLYS are being retransmitted at layer 7 (same cseq). These are not TCP retransmissions.
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