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

Last Modified: May 29, 2024

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

Known Affected Versions:
12.1.3,,,,,,,, 12.1.4,, 12.1.5, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0,,,,,,,,, 13.1.1,,,,, 13.1.3,,,, 14.0.0,,,,,, 14.0.1,, 14.1.0,,,,,, 14.1.2,,,,, 15.0.0, 15.0.1,,, 15.1.0,

Fixed In:

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

MCPD memory no longer leaks on standby BIG-IP system with APM licenses under these conditions.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips