Bug ID 1463089: TMM crash because of corrupted MQTT queue

Last Modified: Jan 06, 2026

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3

Opened: Dec 19, 2023

Severity: 3-Major

Symptoms

Tmm crashes while terminating an MQTT flow. Core file analysis indicates MQTT queue corruption.

Impact

Traffic disrupted while tmm restarts.

Conditions

LTM configured with TCP and MQTT.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips