Bug ID 800369: The fix for ID 770797 may cause a TMM crash

Last Modified: Jul 07, 2020

Bug Tracker

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

Known Affected Versions:
14.1.0,,,,,, 14.1.2,,, 15.0.0, 15.0.1

Fixed In:,

Opened: Jun 28, 2019
Severity: 2-Critical


In rare situations the TMM may crash after the original fix for ID 770797 is applied.


Traffic disrupted while tmm restarts.


HTTP2 is used on the client-side of a virtual server without an MRF http_router profile. The original fix for ID 770797 is used.



Fix Information

The fix for ID 770797 has been altered to prevent the TMM from crashing in rare situations.

Behavior Change