Bug ID 625581: GTMD can core in rare conditions.

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
12.1.2, 12.1.1

Opened: Oct 28, 2016
Severity: 3-Major

Symptoms

In certain conditions, iquery connection information is not properly cleaned up when the iquery connection is closed.

Impact

GTMD core dumps, and is restarted. Monitoring is momentarily impacted. DNS traffic disrupted while gtmd restarts.

Conditions

This can happen if there are many pending monitor requests pending when an iquery connection is torn down, either because of a timeout or an unreachable GTM/LTM.

Workaround

None

Fix Information

None

Behavior Change