Bug ID 744707: Crash related to DNSSEC key rollover

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.0, 12.1.1, 12.1.2, 12.1.3,,,,,,,, 12.1.4, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1, 13.1.0,,,,,,,,, 13.1.1,,, 14.0.0,,,,, 14.1.0,,,,

Fixed In:

Opened: Sep 20, 2018

Severity: 3-Major


When running out of memory, a DNSSKEY rollover event might cause a tmm crash and core dump.


tmm crashes and restarts. Traffic disrupted while tmm restarts.


-- System has low memory or is out of memory. -- DNSSKEY rollover event occurs.


There is no workaround.

Fix Information

Fixed an issue in DNSSEC Key Rollover event that could cause a crash.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips