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

Last Modified: Oct 06, 2020

Bug Tracker

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

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

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