Bug ID 669364: TMM core when server responds fast with server responses such as 404.

Last Modified: Nov 07, 2022

Bug Tracker

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

Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3

Fixed In:
13.1.0, 13.0.1, 12.1.3

Opened: Jun 15, 2017
Severity: 2-Critical

Symptoms

TMM core when server responds fast with server responses such as 404.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- FPS gets a request with a WebSafe URL (usually global URL - declared by signatures update). -- Server response is fast (based on URL/headers). -- FPS need to take some action on response.

Workaround

None.

Fix Information

FPS now handles these conditions without a tmm crash.

Behavior Change