Bug ID 1099533: TMM core due to assertion "valid type" failed at umem_free().

Last Modified: May 23, 2024

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

Known Affected Versions:
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, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6

Opened: Apr 14, 2022

Severity: 3-Major

Symptoms

Tmm crashes after making a bulk configuration change on the Active device and performing a config sync in a full sync mode.

Impact

Traffic disrupted while tmm restarts.

Conditions

-- High availability (HA) environment -- Performing a full config sync after making a change to the active device

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips