Same issue, Happen every night
panic(cpu 4 caller 0xffffff8019a89baa): Sleep transition timed out after 180 seconds while entering darkwake on way to sleep. Suspected bundle: com.apple.iokit.IOUSBHostFamily. Thread 0xaba4a.
Kernel Extensions in backtrace:
com.apple.iokit.IOUSBHostFamily(1.2)[93FDB186-D1A6-3D5E-B91E-2CF4D3DAC235]@0xffffff801bf49000->0xffffff801bfd5fff