Bug ID 1012721: Tmm may crash with SIP-ALG deployment in a particular race condition

Last Modified: May 29, 2024

Affected Product(s):
BIG-IP LTM(all modules)

Known Affected Versions:
15.1.1, 15.1.2, 15.1.2.1, 15.1.3, 15.1.3.1, 15.1.4, 16.0.0, 16.0.0.1, 16.0.1, 16.0.1.1, 16.0.1.2, 16.1.0

Fixed In:
17.0.0, 16.1.1, 15.1.4.1, 14.1.4.4, 13.1.5

Opened: Apr 20, 2021

Severity: 2-Critical

Symptoms

Tmm crashes in SIP-ALG deployment

Impact

Traffic disrupted while tmm restarts.

Conditions

--- SIP-ALG is deployed --- While processing first SIP REGISTER at server-side

Workaround

None

Fix Information

Tmm no longer crashes in this race condition

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips