Bug ID 1391625: Hugepages do not get de-allocated after BIGIP NEXT tenant HA disassembly

Last Modified: Aug 23, 2025

Affected Product(s):
F5OS F5OS-A(all modules)

Known Affected Versions:
F5OS-A 1.7.0

Fixed In:
F5OS-A 1.8.0

Opened: Nov 02, 2023

Severity: 3-Major

Symptoms

After BIGIP NEXT tenant HA disassembly, the huge pages allocated for the HA-deployment pod do not get de-allocated. This can be checked in /proc/meminfo.

Impact

No functional impact. 38 MB huge pages will not be available for other processes after the disassembly of HA. After the reassembly of HA, the same huge pages will be used.

Conditions

This bug can be observed after HA disassembly.

Workaround

N/A

Fix Information

N/A

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips