Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP AFM
Known Affected Versions:
12.1.0, 12.1.0 HF1, 12.1.0 HF2, 12.1.1, 12.1.1 HF1, 12.1.1 HF2, 12.1.2, 12.1.2 HF1, 12.1.2 HF2, 12.1.3, 12.1.3.1, 12.1.3.2, 12.1.3.3, 12.1.3.4, 12.1.3.5, 12.1.3.6, 12.1.3.7, 12.1.4, 12.1.4.1, 12.1.5, 12.1.5.1, 12.1.5.2, 12.1.5.3, 12.1.6
Fixed In:
13.0.0
Opened: Oct 06, 2016 Severity: 2-Critical
During the config change of Sweep vector, when all tmm threads delete the rate tracker, a race condition might occur that could prevent the tracker from being deleted. As a result, some tmm threads might see the new instance, which causes the tmm thread to abort.
tmm thread might abort if a race condition occurs. Traffic disrupted while tmm restarts.
This potential race condition occurs after delete packet type from Device Sweep vector.
None.
tmm no longer cores after delete of packet type from Device Sweep vector.