Bug ID 759724: TMM can crash when handling MRF SIP traffic.

Last Modified: Mar 21, 2019

Bug Tracker

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

Known Affected Versions:
11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4, 11.6.0 HF5, 11.6.0 HF6, 11.6.0 HF7, 11.6.0 HF8, 11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4

Opened: Feb 26, 2019
Severity: 2-Critical

Symptoms

TMM crashes with a SIGSEGV signal and produces a core file.

Impact

Traffic disrupted while TMM restarts.

Conditions

This issue is known to occur when a BIG-IP system is configured with a MRF SIP virtual server which makes use of a complex iRule to manipulate the traffic.

Workaround

None

Fix Information

None

Behavior Change