Bug ID 883889: Tmm might crash when under memory pressure

Last Modified: Sep 13, 2023

Affected Product(s):
BIG-IP SSLO(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, 14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 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, 15.1.3, 15.1.3.1, 15.1.4, 15.1.4.1

Fixed In:
16.0.0, 15.1.5, 14.1.4.5

Opened: Feb 24, 2020

Severity: 2-Critical

Symptoms

Tmm might crash and restart when under memory pressure

Impact

Traffic disrupted while tmm restarts.

Conditions

SSL Orchestrator with service chaining (Security policy uses services).

Workaround

None

Fix Information

A condition where high tmm memory utilization results in memory corruption has been resolved.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips