Bug ID 523198: DNS resolver multiplexing might cause unexpected behaviors

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 12.0.0, 12.0.0 HF1, 12.1.0 HF1, 12.0.0 HF2, 12.1.0 HF2, 12.0.0 HF3, 12.0.0 HF4, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2, 12.1.0, 12.1.1, 12.1.2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3

Fixed In:
13.0.0, 12.1.6, 11.6.5.3

Opened: May 14, 2015

Severity: 3-Major

Symptoms

DNS resolver multiplexing might cause unexpected behaviors, resulting in multiple error message: notice hud_msg_queue is full.

Impact

TMM cores or connflows not expiring. System posts messages similar to the following: notice hud_msg_queue is full.

Conditions

This occurs with a DNS resolver configured.

Workaround

None.

Fix Information

TMM no longer cores and connflows expire as expected. System posts messages similar to the following: notice hud_msg_queue is full.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips