What were you trying to do that didn't work?

1. bluetoothctl scan on

   What is the impact of this issue to you?

Bluetooth subsystem not working.

Please provide the package NVR for which the bug is seen:

bluez-5.77-5.el10.x86_64
kernel 6.12.0-48.el10.x86_64

How reproducible is this bug?:

Only on some combinations of hardware / kernel. Currently seeing on intel-arrowlake-h-02.khw.eng.bos2.dc.redhat.com (RHEL-10.0-20250205.0)

Steps to reproduce

1. systemctl start bluetooth
2. bluetoothctl scan on
3.  

Expected results

Bluetooth working

Actual results

 # bluetoothctl scan on
No default controller available

 # journalctl -xe -> lots of errors "src/main.c:parse_config_string() parse_config_string passed a NULL value"

see nothing relevant in dmesg