Bug ID 476599: TMM may panic when resuming DNS_REQUEST iRule event

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 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, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4

Fixed In:
12.0.0, 11.6.0 HF5, 11.5.2

Opened: Aug 23, 2014
Severity: 2-Critical
Related AskF5 Article:
K16189

Symptoms

TMM panic when executing DNS_REQUEST event.

Impact

TMM restart.

Conditions

The TMM panics when the following events have occurred: - DNS_RESPONSE event has been suspended. - DNS_REQUEST event is executed.

Workaround

None.

Fix Information

In this release, the system clears suspended iRules that have failed before executing new events.

Behavior Change