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

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 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:
12.0.0, 11.6.0 HF6

Opened: May 08, 2015

Severity: 3-Major

Symptoms

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.

Impact

This core occurs rarely. Traffic disrupted while tmm restarts.

Conditions

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

Workaround

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

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips