Bug ID 508660: Intermittent TMM crash in classification library

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.5.9, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4

Fixed In:
11.6.0 HF5

Opened: Feb 23, 2015
Severity: 2-Critical

Symptoms

TMM crashes sporadically without apparent triggers when using classification on the virtual server.

Impact

Traffic disrupted while tmm restarts.

Conditions

Using classification on the virtual server.

Workaround

Disable classification on the virtual server if not needed.

Fix Information

Most recent classification library that has memory allocation fixes was integrated

Behavior Change