Bug ID 449920: Memory leak using compression on BIG-IP 2000-series and 4000-series appliances

Last Modified: Apr 10, 2019

Bug Tracker

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

Known Affected Versions:
10.2.1, 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

Fixed In:
11.6.0, 11.5.1 HF3, 11.4.1 HF6, 11.2.1 HF15

Opened: Feb 22, 2014
Severity: 3-Major
Related AskF5 Article:
K15969

Symptoms

While running BIG-IP on 2000-series and 4000-series appliances with compression enabled, xdata memory usage rapidly increases and can result in an out-of-memory condition and subsequent TMM core.

Impact

Performance degradation followed by out-of-memory condition and traffic outage due to TMM core.

Conditions

BIG-IP 2000-series and 4000-series appliances with compression enabled in an active profile.

Workaround

n/a

Fix Information

A memory leak using compression on BIG-IP 2000-series and 4000-series appliances was resolved.

Behavior Change