Bug ID 468387: Enforcer core related to specific error condition in the session db

Last Modified: Oct 06, 2020

Bug Tracker

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

Known Affected Versions:
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, 11.5.10, 11.5.2

Fixed In:
11.6.0, 11.5.3, 11.5.2 HF1

Opened: Jun 23, 2014
Severity: 2-Critical


A bd restart, and failover if redundant configuration exists, may occur. The core file will show tm_untimeout () as the coring frame.


Traffic will reset while the bd restart or while the failover is happening.


-- Load on the system. -- Heavy usage of the sessiondb infrastructure.


Disable session tracking from the ASM policy.

Fix Information

This release fixes an Enforcer crash related to a specific error condition in the session db.

Behavior Change