Bug ID 811973: TMM may crash when shutting down

Last Modified: Nov 07, 2022

Affected Product(s):
BIG-IP MA-VE(all modules)

Known Affected Versions:
14.0.0,,,,,, 14.0.1,, 14.1.0,,,,,, 14.1.2,,,,,,,,, 14.1.3,, 15.0.0, 15.0.1,,,,

Fixed In:
15.1.0, 14.1.4

Opened: Aug 01, 2019

Severity: 2-Critical


When the TMM is shutting down, a driver may be in a partially initialized state. When a buffered packet is flushed, the driver may crash.


A TMM restart may be delayed while the TMM writes a core file. Traffic disrupted while the tmm process restarts.


-- BIG-IP Virtual Edition. -- The TMM is shutting down while traffic is being processed.



Fix Information

The TMM shuts down properly without crashing.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips