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

Last Modified: May 29, 2024

Affected Product(s):
BIG-IP PEM(all modules)

Known Affected Versions:
11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3, 12.0.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.1.0, 12.0.0 HF1

Opened: Sep 17, 2015

Severity: 3-Major

Symptoms

TMM core.

Impact

Traffic disrupted while tmm restarts.

Conditions

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

Workaround

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

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips