Bug ID 669893: AVR cores on shutdown

Last Modified: Sep 13, 2023

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

Known Affected Versions:
12.1.2, 12.1.3,,,,,,,, 12.1.4,, 12.1.5,,,, 12.1.6, 13.0.0, 13.0.0 HF1, 13.0.0 HF2, 13.0.0 HF3, 13.0.1

Fixed In:

Opened: Jun 19, 2017

Severity: 2-Critical


AVR may core when the system is shutdown in the middle of the start process.


AVR cores. There is essentially no real impact, given that the system has not finished starting up.


AVRD is stopped before the realtime subscriber services reach steady state.


There is no workaround other than not shutting down AVR until it finishes its startup process.

Fix Information

Safety added to the AVRD shutdown mechanism.

Behavior Change

Guides & references

K10134038: F5 Bug Tracker Filter Names and Tips