Bug ID 1325885: TMM cores on BIG-IP VE

Last Modified: Dec 18, 2024

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

Known Affected Versions:
15.1.8.1, 15.1.8.2, 15.1.9, 15.1.9.1, 15.1.10, 15.1.10.2, 15.1.10.3, 15.1.10.4, 15.1.10.5, 15.1.10.6

Opened: Jul 27, 2023

Severity: 3-Major

Symptoms

The TMM is terminated and restarted by sod and a coredump has been generated. Possible corruption of umem_alloc_1536 cache. Provisioned Modules are AFM, CGNAT, and LTM. Core is not created frequently.

Impact

TMM cores and restarted by sod interrupting provisioned functionalities. Traffic disruption can occur.

Conditions

There is no specific conditions noticed.

Workaround

No workaround, but TMM gets restarted by sod after coring.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips