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, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1, 15.1.5, 15.1.5.1, 15.1.6, 15.1.6.1, 15.1.7, 15.1.8, 15.1.8.1

Opened: Jan 13, 2023
Severity: 2-Critical

Symptoms

the zxfrd restart loop with cores occasionally.

Impact

he zxfrd restart loops or cores.

Conditions

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

Workaround

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

None

Behavior Change