Bug ID 1250077: TMM memory leak

Last Modified: Apr 28, 2023

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

Known Affected Versions:
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, 15.1.8.2

Opened: Feb 22, 2023

Severity: 3-Major

Symptoms

TMM leaks memory for Domain Name System Security Extensions (DNSSEC) requests.

Impact

TMM memory utilization increases over time, sometimes could crash with Out of Memory (OOM).

Conditions

DNSSEC signing can not catch up with incoming DNSSEC requests.

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips