Last Modified: Apr 28, 2025
Affected Product(s):
BIG-IP LTM
Known Affected Versions:
11.5.4, 11.5.4 HF1, 11.5.4 HF2, 11.5.4 HF3, 11.5.4 HF4, 11.5.5, 11.5.6, 11.5.7, 11.5.8, 11.6.1, 11.6.1 HF1, 11.6.1 HF2, 11.6.2, 11.6.2 HF1, 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, 12.1.2, 12.1.2 HF1, 12.1.2 HF2
Fixed In:
13.1.0, 12.1.3, 11.6.5.1, 11.5.9
Opened: Feb 28, 2017 Severity: 2-Critical
tmm crashes after the LB::reselect iRule fails to connect to the server.
Traffic disrupted while tmm restarts.
This issue can occur when a virtual server is configured with HTTP and the LB::reselect iRule. If the LB::reselect fails to connect to the server and there is not a monitor on the pool, tmm will crash.
Configure a monitor for the pool.
Fixed a tmm crash related to LB::reselect