Bug ID 546516: PEM: TMM core when deleting sessions not aware to PCRF

Last Modified: May 14, 2019

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, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 11.6.3,,,,, 11.6.4, 12.0.0

Fixed In:
12.1.0, 12.0.0 HF1

Opened: Sep 17, 2015
Severity: 3-Major


TMM core.


Traffic disrupted while tmm restarts.


When PCRF sends a CCA-T for a session with error code 5002 (UNKNOWN_SESSION_ID)


If PCRF should just acknowledge CCA-T with success code 2001 even if its not aware of the session.

Fix Information

Issue has been fixed now. No more core should be observed under the described circumstances.

Behavior Change