Bug ID 1082225: Tmm may core while Adding/modifying traffic-class attached to a virtual server.

Last Modified: Apr 21, 2022

Bug Tracker

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

Known Affected Versions:
14.1.0,,,,,, 14.1.2,,,,,,,,, 14.1.3,, 14.1.4,,,,,,, 15.0.0, 15.0.1,,,,, 15.1.0,,,,,, 15.1.1, 15.1.2,, 15.1.3,, 15.1.4,, 15.1.5,, 16.0.0,, 16.0.1,,, 16.1.0, 16.1.1, 16.1.2,,

Opened: Feb 18, 2022
Severity: 3-Major


Tmm may core with 'tmm SIGSEGV' while performing addition/updating of traffic class attached to a virtual server.


Traffic disrupted while tmm restarts. The traffic class might not be applied as expected.


-- Some Traffic classes have been removed from the virtual server. -- A new traffic class is attached to the virtual server, or modification of the existing traffic class is triggered.



Fix Information


Behavior Change