Bug ID 474584: igbvf driver leaks xfrags when partial jumbo frame received

Last Modified: Apr 10, 2019

Bug Tracker

Affected Product:  See more info
BIG-IP LTM(all modules)

Known Affected Versions:
11.2.1, 11.3.0, 11.4.0, 11.4.1, 11.5.0, 11.5.1, 11.5.1 HF1, 11.5.1 HF10, 11.5.1 HF11, 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, 11.6.0, 11.6.0 HF1, 11.6.0 HF2, 11.6.0 HF3, 11.6.0 HF4

Fixed In:
12.0.0, 11.6.0 HF5, 11.5.2, 11.4.1 HF9

Opened: Aug 05, 2014
Severity: 3-Major
Related AskF5 Article:
K16261

Symptoms

On platforms utilizing the igbvf driver, xfrags can be leaked if a partial jumbo frame is received.

Impact

TMM memory usage increases over time and eventually TMM crashes due to lack of memory.

Conditions

On platforms utilizing the igbvf driver, xfrags can be leaked if a partial jumbo frame is received.

Workaround

None.

Fix Information

The igbvf driver no longer leaks xfrags when a partial jumbo frame is received.

Behavior Change