Bug ID 611355: tmm core with PEM

Last Modified: Oct 16, 2023

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

Known Affected Versions:
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 HF1, 11.5.3 HF1, 11.5.3 HF2, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4

Fixed In:
11.6.1 HF2

Opened: Aug 17, 2016

Severity: 3-Major

Symptoms

tmm cores intermittently on SIGSEGV.

Impact

Traffic disrupted while tmm restarts.

Conditions

A background job processing HA session information might rarely trigger this. No external factor is causing this.

Workaround

None.

Fix Information

This release fixes the rarely encountered issue in which a background job processing HA session information might have triggered a tmm core.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips