Bug ID 476683: Suspended DNS_RESPONSE events are not resumed

Last Modified: Oct 17, 2023

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

Known Affected Versions:
11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.0, 11.5.1, 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, 11.6.5.3, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0, 11.6.0 HF5, 11.5.2

Opened: Aug 25, 2014

Severity: 2-Critical

Related Article: K16037

Symptoms

iRules that cause the DNS_RESPONSE event to suspend will not be resumed.

Impact

DNS_RESPONSE event does not complete execution.

Conditions

DNS_RESPONSE event with command that causes it to be suspended.

Workaround

Do not use iRule commands in DNS_RESPONSE event that result in suspension.

Fix Information

DNS_RESPONSE events are now resumed after suspension.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips