Bug ID 747922: With AFM enabled, during bootup, there is a small possibility of a tmm crash

Last Modified: May 14, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP AFM(all modules)

Known Affected Versions:
13.1.0,,,,,,,,, 13.1.1,,,,,, 14.0.0,,,,, 14.1.0,

Fixed In:

Opened: Oct 25, 2018
Severity: 2-Critical


During bootup, with AFM enabled, there is a small possibility of a tmm crash. The tmm process generates a core file and then automatically restart.


tmm crashes, coredumps, and then restarts. Traffic disrupted while tmm restarts.


-- AFM enabled. -- sPVA-capable hardware platform. -- Boot up the system.



Fix Information

The race-condition has been fixed, so this issue no longer occurs.

Behavior Change