Bug ID 502646: The tmm may core if the DHCP virtual is reconfigured while the existing virtual has recently (<30s) been used to carry DHCP traffic.

Last Modified: Feb 25, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP PEM(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

Fixed In:
12.0.0

Opened: Jan 23, 2015
Severity: 2-Critical

Symptoms

TMM may core.

Impact

Traffic disrupted while tmm restarts.

Conditions

Have a functioning DHCP virtual that has been used to process DHCP packets. Reconfigure the virtual within 30s of the last packet.

Workaround

None.

Fix Information

Fixed the de-initialization routine to cleanup correctly.

Behavior Change