Bug ID 1928749: TMM cores in rare circumstances

Last Modified: Jul 07, 2025

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, 17.5.0, 17.5.1

Opened: Apr 21, 2025

Severity: 3-Major

Symptoms

TMM cores in rare circumstances

Impact

High Availability failover will occur if tmm restarts. If no High Availability (HA) is configured then a temporary outage in the data plane will occur.

Conditions

Can occur after High Availability (HA) failover.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips