Bug ID 687635: Tmm becomes unresponsive and might restart

Last Modified: Jul 12, 2023

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.1.0,,,

Fixed In:
14.0.0,, 13.0.1

Opened: Oct 06, 2017

Severity: 2-Critical

Related Article: K58002142


Under certain conditions, the tmm process can become unresponsive, and eventually be restarted by the watchdog process.


Tmm becomes unresponsive and restarts. Traffic disrupted while tmm restarts.


Problem occurs when there is an unexpected interaction between HTTP and SSL handlers during an abnormal connection shutdown.



Fix Information

Tmm correctly shuts down HTTPS connection.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips