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, 14.1.0.1, 14.1.0.2, 14.1.0.3, 14.1.0.5, 14.1.0.6, 14.1.2, 14.1.2.1, 14.1.2.2, 14.1.2.3, 14.1.2.4, 14.1.2.5, 14.1.2.6, 14.1.2.7, 14.1.2.8, 14.1.3, 14.1.3.1, 14.1.4, 15.0.0, 15.0.1, 15.0.1.1, 15.0.1.2, 15.0.1.3, 15.0.1.4, 15.1.0, 15.1.0.1, 15.1.0.2, 15.1.0.3, 15.1.0.4, 15.1.0.5, 15.1.1, 15.1.2, 15.1.2.1, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1

Fixed In:
16.1.0, 16.0.1.2, 15.1.3, 14.1.4.1

Opened: Jan 15, 2021

Severity: 3-Major

Symptoms

Tmm may crash.

Impact

Traffic disrupted while tmm restarts.

Conditions

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.

Workaround

None

Fix Information

Tmm no longer crashes under these conditions.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips