Bug ID 624228: Memory leak when using insert action in pem rule and flow gets aborted

Last Modified: May 29, 2024

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

Known Affected Versions:
12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2

Fixed In:
13.0.0, 12.1.2 HF1

Opened: Oct 21, 2016

Severity: 2-Critical


Memory keeps increasing in PEM after several hours of live service.


Connections can get reset once memory usage increases beyond threshold


Insert action in pem rule and response spawning multiple segments. Connection gets aborted midway.



Fix Information

free xfrags when aborting flows

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips