Bug ID 485771: TMM crashes while executing multiple FLOW_INIT events and one of the event triggers an abort.

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP AFM(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, 11.6.2 HF1, 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 HF4, 11.5.2 HF1

Opened: Oct 21, 2014

Severity: 3-Major

Symptoms

Critical system failure due to TMM process restarting.

Impact

Traffic disrupted while tmm restarts.

Conditions

Following conditions may suffice to trigger the TMM crash: AFM rule match triggers an iRule execution with multiple FLOW_INIT events and one of the events will cause the connection to be aborted.

Workaround

None

Fix Information

A crash bug when executing multiple FLOW_INIT events has been fixed.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips