Bug ID 588442: TMM can core in a specific set of conditions.

Last Modified: Apr 10, 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, 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, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1

Fixed In:
11.6.1 HF1

Opened: Apr 19, 2016
Severity: 2-Critical

Symptoms

TMM can core and assert: 'ifc not set'.

Impact

TMM might core and assert: 'ifc not set'.

Conditions

This occurs under the following conditions: - A unit with license that ratelimits throughput performance to something other than max or 1. - One or more virtual IP addresses configured with DNS profiles with rapid-response enabled. - Something causing the listener to be disabled or a listener to not be found. - A DNS request sent to the disabled listener.

Workaround

None.

Fix Information

None

Behavior Change