Last Modified: Aug 19, 2026
Affected Product(s):
BIG-IP LTM
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
Fixed In:
13.0.0, 12.1.3
Opened: Nov 19, 2015 Severity: 2-Critical Related Article:
K65244513
TMM core with plugin context refcount error.
Traffic disrupted while tmm restarts.
-- Using ILX RPC calls. -- Connflow closes before the RPC returns. Note: Most likely to occur when using a low-end unit or virtual edition configuration.
None.
ILX plugin timeout no longer causes TMM core.