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

Last Modified: Mar 30, 2024

Affected Product(s):
BIG-IP DNS, GTM, LTM(all modules)

Known Affected Versions:, 15.1.6,, 15.1.7, 15.1.8,,

Fixed In:
17.1.1, 16.1.4, 15.1.9

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

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips