Corectrl will not start: Cannot start helper, Initialization failed

CoreCtrl version: tested with 1.3.1 and 57d1a188

Distribution: Arch Linux

Kernel version: 6.0.1

GPU model: RX6750XT

GPU driver: amdgpu

GPU driver parameters: amdgpu.ppfeaturemask=0xffffffff

Description of the bug

Corectrl will not start, instead aborts with the following error message:

% corectrl 
[13-10-22 12:45:53.012][W] Detected out of range state index 0 on control MCLK
[13-10-22 12:45:53.038][W] Cannot start helper
[13-10-22 12:45:53.038][W] Initialization failed
[13-10-22 12:45:53.038][W] Exiting...