Bug ID 1159397: The high utilization of memory when blade turns offline results in core

Last Modified: May 29, 2024

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

Known Affected Versions:
14.1.4.1, 14.1.4.2, 14.1.4.3, 14.1.4.4, 14.1.4.5, 14.1.4.6, 14.1.5, 14.1.5.1, 14.1.5.2, 14.1.5.3, 14.1.5.4, 14.1.5.6, 15.1.8, 15.1.8.1, 15.1.8.2, 16.1.3, 16.1.3.1, 16.1.3.2, 16.1.3.3, 16.1.3.4, 16.1.3.5, 17.0.0, 17.0.0.1, 17.0.0.2

Fixed In:
17.1.0, 16.1.4, 15.1.9

Opened: Sep 21, 2022

Severity: 1-Blocking

Symptoms

The TMM memory utilization continue to increase after a blade turns offline.

Impact

The TMM memory utilization will finally cause out-of-memory errors or cores and TMM processes will restart. The service will be interrupted.

Conditions

Blade turns offline.

Workaround

None

Fix Information

Error code ERR_MEM will be handled successfully.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips