Bug ID 982869: With auto-init enabled for Message Routing peers, tmm crashes with floating point exception when tmm_total_active_npus value is 0

Last Modified: Sep 13, 2023

Affected Product(s):
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,, 16.0.0,, 16.0.1,

Fixed In:
16.1.0,, 15.1.3,

Opened: Jan 15, 2021

Severity: 3-Major


Tmm may crash.


Traffic disrupted while tmm restarts.


This occurs when auto initialization is enabled for one or more Message Routing peers and during CMP transition when tmm_total_active_npus value is 0.



Fix Information

Tmm no longer crashes under these conditions.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips