Bug ID 487925: TMM 'unexpected message' assert in diameter_tcl_handler()

Last Modified: Sep 13, 2023

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

Known Affected Versions:
11.6.1, 11.6.2, 12.1.0 HF1, 12.1.0 HF2, 12.1.1 HF1, 12.1.1 HF2, 12.1.2 HF1, 12.1.2 HF2

Fixed In:
12.0.0, 11.6.3

Opened: Oct 30, 2014

Severity: 2-Critical

Symptoms

When a flow is marked CONNFLOW_FLAG_NOEXPIRE, eviction algorithms are still run. No eviction algorithms should be run on flows marked CONNFLOW_FLAG_NOEXPIRE.

Impact

Elevated memory usage, may result eventual TMM failover due to out-of-memory.

Conditions

Analysis of TMM core file with flow leak.

Workaround

None.

Fix Information

This issue no longer occurs.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips