Bug ID 2502005: zxfrd should log COW mmap failure through standard logging and exit without core dump

Last Modified: Oct 12, 2026

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

Known Affected Versions:
17.1.3.5, 17.5.1.9, 21.1.0.2

Opened: Sep 03, 2026

Severity: 3-Major

Symptoms

xzfrd can crash when huge pages are low or dirty page count is high

Impact

possible zxrfd crash

Conditions

when huge pages are low or dirty page count is high

Workaround

None

Fix Information

None

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips