Bug ID 522141: Tmm cores while changing properties of PEM policies and rules.

Last Modified: Nov 07, 2022

Bug Tracker

Affected Product:  See more info
BIG-IP All(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 08, 2015
Severity: 3-Major


If a policy with session reporting is configured on the BIG-IP system, and the policy is changed to remove this action, then a tmm core might be observed.


This core occurs rarely. Traffic disrupted while tmm restarts.


-- Session reporting is configured. -- Traffic is being processed. -- The policy is modified to remove the session reporting action.


None, except not removing session reporting while traffic is being processed.

Fix Information

Deleting a session reporting action will not cause a tmm core.

Behavior Change