Bug ID 639486: TMM crash due to PEM usage reporting after a CMP state change.

Last Modified: May 29, 2024

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

Known Affected Versions:
12.1.0, 12.1.1, 12.1.2, 12.1.3, 13.0.0

Fixed In:
13.1.0, 13.0.0 HF1,

Opened: Jan 16, 2017

Severity: 3-Major


TMM crash due to a code assertion resulting in potential loss of service.


Traffic disrupted while tmm restarts.


A CMP state change due to a card reboot, disable, enable, insert or remove should have occurred while or right before a PEM usage reporting action.



Fix Information

Instead of asserting, handled the error condition gracefully.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips