Bug ID 699135: tmm cores with SIGSEGV in dns_rebuild_response while using host command for not A/AAAA wideip

Last Modified: May 14, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP DNS, GTM(all modules)

Known Affected Versions:
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, 13.1.0, 13.1.0.1, 13.1.0.2, 13.1.0.3

Fixed In:
14.0.0, 13.1.0.4, 12.1.3.4

Opened: Dec 15, 2017
Severity: 2-Critical

Symptoms

tmm cores with SIGSEGV in dns_rebuild_response.

Impact

tmm cores.

Conditions

1. Create a wideip of type other than A/AAAA. 2. Create a iRule with a host command for the previously created wideip. 3. Create a related zonerunner record with the same name and type. 4. Dig against the wideip with type any. 5. Observe that tmm cores.

Workaround

Don't use host command for non type A/AAAA wideips.

Fix Information

None

Behavior Change