Bug ID 2228869: Continuous tmm cores in domain_table_search with null dereferencing

Last Modified: Apr 28, 2026

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

Known Affected Versions:
17.1.0, 17.1.0.1, 17.1.0.2, 17.1.0.3, 17.1.1, 17.1.1.1, 17.1.1.2, 17.1.1.3, 17.1.1.4, 17.1.2, 17.1.2.1, 17.1.2.2, 17.1.3, 17.1.3.1, 17.5.0, 17.5.1, 17.5.1.2, 17.5.1.3, 17.5.1.4, 17.5.1.5

Opened: Feb 25, 2026

Severity: 2-Critical

Symptoms

Tmm cores

Impact

Traffic disrupted while tmm restarts.

Conditions

Corrupt zone express database

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips