Bug ID 522579: TMM memory leak when RAR messages received from PCRF to delete for a non-existing sessions in PEM

Last Modified: Oct 06, 2020

Bug Tracker

Affected Product:  See more info
BIG-IP PEM(all modules)

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5

Fixed In:
12.0.0, 11.6.0 HF6

Opened: May 11, 2015
Severity: 3-Major


TMM memory leak. Memory consumption of TMM increases constantly and never reduces.


Memory leak and eventually TMM will have to be restarted.


RAR messages with session-release cause received from PCRF for sessions where PEM does not have.


Make sure RAR messages are not sent for sessions which are non-existent in PEM

Fix Information

This issues has been fixed now. No more memory leaks when RAR messages with session-release AVP set for non-existent sessions in PEM

Behavior Change