Bug ID 673029: Debug image TMM crash

Last Modified: Apr 10, 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

Fixed In:

Opened: Jul 07, 2017
Severity: 2-Critical


If a debug TMM is being run and with PEM logging enabled. Under some subscriber addition cases, TMM crashes


TMM restarts resulting in failover. Traffic disrupted while tmm restarts.


-- TMM debug is used. -- PEM debug log is enabled. -- Many subscribers are added. -- The log message crashes subscribers.


Do not enable PEM loggins in PEM debug image.

Fix Information


Behavior Change