Bug ID 635399: TMM assert in umem_free_bufctl() due to corrupted slab

Last Modified: Dec 20, 2018

Bug Tracker

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4

Opened: Dec 21, 2016
Severity: 2-Critical

Symptoms

TMM cores because of corrupted memory slab.

Impact

Traffic disrupted while tmm restarts.

Conditions

It is unknown how this corruption occurs.

Workaround

None

Fix Information

None

Behavior Change