Comment by immibis
There's actually a near-100% chance that the kernel on my device is not the upstream kernel. There's a near-100% chance that you have added some custom drivers or got them from your upstream. There's also a near-100% chance that you have written some scripts to install the kernel on the device, which you are required (at least one German judge thinks so) to share with me so that I can install a modified kernel on my device.