Bug ID 1225061: The zxfrd segfault with numerous zone transfers

Last Modified: Jan 16, 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: Jan 13, 2023
Severity: 2-Critical


the zxfrd restart loop with cores occasionally.


he zxfrd restart loops or cores.


Numerous dns express zones are doing zone transfers at the same time.


Do not add large number of DNS express zones at the same time and also reduce the total number of DNS express zones.

Fix Information


Behavior Change