Bug ID 891505: TMM might leak memory when OAuth agent is used in APM per-request policy subroutine.

Last Modified: Sep 13, 2023

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

Known Affected Versions:,,,,,,, 15.0.0, 15.0.1,,,,,,,,,, 15.1.1, 15.1.2,, 15.1.3,

Fixed In:
16.0.0, 15.1.4,

Opened: Mar 20, 2020

Severity: 2-Critical


TMM leaks memory and eventually crashes when it cannot allocate any more memory.


Over a period of time, TMM crashes, as it is unable to allocate any more memory. Traffic is disrupted while tmm restarts.


OAuth agent is used in APM per-request policy subroutine and authentication fails.



Fix Information

When fixed, TMM works as expected and no longer leaks memory.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips