Bug ID 591119: OOM with session messaging may result in TMM crash

Last Modified: Jun 10, 2021

Bug Tracker

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0,,,,,,,,, 13.1.1,,,,, 13.1.3,,,,,,, 13.1.4,

Fixed In:

Opened: May 04, 2016
Severity: 2-Critical


Under out of memory conditions, session messaging may not initialize storage correctly, resulting in a later TMM crash.


Traffic disrupted while tmm restarts.


Under out of memory conditions, memory allocation for session messaging fails, and storage is not initialized correctly.


Reduce load on box in order to avoid OOM conditions.

Fix Information

Initialize storage on memory allocation failure.

Behavior Change