Bug ID 515797: Using qos_score command in RULE_INIT event causes TMM crash

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
11.4.0, 11.4.1, 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, 11.5.10, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5

Fixed In:
12.0.0, 11.6.0 HF6, 11.5.3 HF2, 11.4.1 HF9

Opened: Apr 01, 2015
Severity: 2-Critical

Symptoms

TMM crashes when the iRule with qos_score command in RULE_INIT event is added to a wide IP.

Impact

Traffic disrupted while tmm restarts.

Conditions

Configured iRule with qos_score command in RULE_INIT event that is added to a wide IP.

Workaround

Mitigation: Do not use qos_score command in RULE_INIT event.

Fix Information

qos_score command is disallowed in RULE_INIT event.

Behavior Change