Vibrator works, but this appears regularly in dmesg:
[c0] init: starting service 'vendor.vibrator-1-0'...
[c0] init: Service 'vendor.vibrator-1-0' (pid 4385) exited with status 1
[c0] init: Sending signal 9 to service 'vendor.vibrator-1-0' (pid 4385) process group...
[c0] libprocessgroup: Successfully killed process cgroup uid 1000 pid 4385 in 0ms
Vibrator works, but this appears regularly in dmesg: