Bug ID 761429: TMM core after long run of high volumes of traffic

Last Modified: Jan 20, 2023

Bug Tracker

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

Known Affected Versions:
15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0, 16.1.1, 16.1.2, 16.1.2.1, 16.1.2.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3

Opened: Mar 17, 2019
Severity: 2-Critical

Symptoms

TMM core, failover.

Impact

Failover. Traffic disrupted while tmm restarts.

Conditions

-- Running on a vCMP guest with 4 cores and 2 VIPRION B4300 Blades. -- ASM provisioned. -- Bot-defense profile attached to a virtual server. -- DoS profile attached to a virtual server. -- Antifraud profile attached to a virtual server. -- Different types of traffic running for hours. Note: This is a description of the hardware and software configuration on which this occurred; the issue has not been reproduced, so some triggering factors have not yet been identified.

Workaround

None.

Fix Information

None

Behavior Change