Bug ID 1272537: TMM high memory due to ping_access_agent

Last Modified: Oct 26, 2023

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

Known Affected Versions:
15.1.7, 15.1.8, 15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1

Fixed In:
15.1.10

Opened: Mar 17, 2023

Severity: 2-Critical

Symptoms

Tmm memory steadily increases, due to ping_access_agent

Impact

Connectivity issues with Virtual IP addresses and broken services as memory increases over time which could result in an out-of-memory condition and HA action.

Conditions

-- Ping access feature configured; -- The initial ping agent request receives a response with generic custom status code 477 (which means agent repeats agent request with request body).

Workaround

None

Fix Information

Fixed an issue with the ping agent.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips