Bug ID 1106865: Tmm core when accessing a pool after gtm_add or updating a topology record

Last Modified: Mar 22, 2025

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

Known Affected Versions:
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, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6

Fixed In:
17.5.0

Opened: May 16, 2022

Severity: 3-Major

Symptoms

Tmm crashes while passing traffic.

Impact

On very rare occasions, TMM can crash. Traffic disrupted while tmm restarts.

Conditions

TMM process fails seconds after the gtm_add command is run or topology records are updated with large number of records.

Workaround

Reduce the number of gtm configuration objects such as pools, topology records, region records.

Fix Information

Reverted the changes that causing the regressions.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips