yes, it seems to be related to any camera activities e.g. on Windows 11 sign-in, the facial recognition does not always work and the camera light then stays ON (which is troubling in its own right). Only consistent way to get rid of it is to reboot. Sometimes go to Device Manager - Camera and disabling the device, then reenabling it work. But not all the time.
Anyway this is a Win11 camera issue, it would seem