Bug ID 687635: Tmm becomes unresponsive and might restart

Last Modified: Aug 06, 2019

Bug Tracker

Affected Product:  See more info
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, 13.1.0.1, 13.1.0.2, 13.1.0.3

Fixed In:
14.0.0, 13.1.0.4, 13.0.1

Opened: Oct 06, 2017
Severity: 2-Critical
Related AskF5 Article:
K58002142

Symptoms

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

Impact

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

Conditions

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

Workaround

None.

Fix Information

Tmm correctly shuts down HTTPS connection.

Behavior Change