Bug ID 589298: TMM crash with a core dump

Last Modified: Apr 28, 2025

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

Known Affected Versions:
11.5.1, 11.5.1 HF1, 11.5.1 HF2, 11.5.1 HF3, 11.5.1 HF4, 11.5.1 HF5, 11.5.1 HF6, 11.5.1 HF7, 11.5.1 HF8, 11.5.1 HF9, 11.5.1 HF10, 11.5.1 HF11, 11.5.2, 11.5.2 HF1, 11.5.3, 11.5.3 HF1, 11.5.3 HF2, 11.5.4, 11.5.4 HF1

Fixed In:
11.5.4 HF2

Opened: Apr 24, 2016

Severity: 3-Major

Symptoms

TMM crash with a core dump

Impact

Traffic disrupted while tmm restarts.

Conditions

ASM provisioned Session Awareness enabled Mirroring is enabled HA (CMI) setup

Workaround

none

Fix Information

We've fixed the handling of Session Awareness in HA (CMI) setup to prevent TMM crashes

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips