Bug ID 440179: Memory leak in TMM when using wildcard DS-Lite tunnels.

Last Modified: Jul 18, 2026

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

Known Affected Versions:
11.5.1, 11.5.1 hf1, 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, 11.5.2 hf1, 11.5.3, 11.5.3 hf1, 11.5.3 hf2, 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, 11.5.9, 11.5.10

Fixed In:
11.6.0

Opened: Dec 09, 2013

Severity: 3-Major

Symptoms

Wildcard DS-Lite tunnels need to create some internal flows in TMM for their operations. However, those internal flows are not cleaned up properly, and as a result, memory leak in TMM could happen.

Impact

Memory leak in TMM.

Conditions

Using a wildcard DS-Lite tunnel in the BIG-IP system.

Workaround

None.

Fix Information

The internal flows which previously caused memory leak in TMM when using wildcard DS-Lite tunnels, are now cleaned up properly.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips