Bug ID 1210469: TMM can crash when processing AXFR query for DNSX zone

Last Modified: Feb 06, 2023

Bug Tracker

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

Known Affected Versions:
15.1.0,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 15.1.4,, 15.1.5,, 15.1.6,, 15.1.7, 15.1.8,

Opened: Dec 16, 2022
Severity: 3-Major


TMM crash with SIGABRT and multiple log messages with "Clock advanced by" messages.


TMM cores and runs slow with "Clock advanced by" messages.


Client querying AXFR to a virtual server or wideip listener that has DNSX enabled in the DNS profile and has a large amount of DNSX zones with a large amount of resource records.


Disable zone transfer for the DNS profile associated with the virtual server.

Fix Information


Behavior Change