Bug ID 1096317: SIP msg alg zombie flows

Last Modified: Sep 29, 2022

Bug Tracker

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

Known Affected Versions:
15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7

Opened: Apr 07, 2022
Severity: 3-Major

Symptoms

The SIP msg alg can disrupt the expiration of a connflow in a way that it stays alive forever.

Impact

Zombie flow, which cannot be expired anymore.

Conditions

SIPGmsg alg with suspending iRule commands attached.

Workaround

Restart TMM.

Fix Information

None

Behavior Change