Bug ID 803509: MCPD memory leak on standby BIG-IP with APM license

Last Modified: Dec 03, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP APM(all modules)

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3,,,,,,,, 12.1.4,, 12.1.5

Opened: Jul 09, 2019
Severity: 2-Critical


MCPD may leak memory on the standby BIG-IP system in a high availability (HA) configuration if there are many updates for customization groups.


MCPD may leak memory and may be restarted by system monitoring process. This may affect all active sessions.


- BIG-IP high availability (HA) configuration. - APM-enabled configuration. - Many APM configuration changes related to customization, such as creation / modification of interactive Access Policy agents (message boxes, logon pages, etc.).



Fix Information


Behavior Change