Bug ID 806909: TMM may produce a core on a standby device

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.0, 11.6.1, 11.6.2, 11.6.3, 11.6.3.1, 11.6.3.2, 11.6.3.3, 11.6.3.4, 11.6.4, 11.6.5, 11.6.5.1, 11.6.5.2, 11.6.5.3

Opened: Jul 17, 2019

Severity: 3-Major

Symptoms

Tmm cores on the standby device.

Impact

On a Standby BIG-IP unit, traffic is disrupted while tmm restarts.

Conditions

Detailed condition is still unknown. So far, this issue is observed under the following configuration. -- Connection mirroring is enabled on Standard type of virtual server. -- High availability (HA) configured.

Workaround

None.

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips