Somewhere after 7.0_RC2, a problem started where the machine hangs
right at the end of the kernel boot just before it prints the boot
device:
pad0: outputs: 44100Hz, 16-bit, stereo
audio1 at pad0: half duplex, playback, capture
*** HANGS HERE ***
boot device: wd0
root on wd0a dumps on wd0b
The only thing to do is to power the machine off. This happens with
all later kernels (including -current).
I've not had chance to bisect the sources yet as I need to use the
machine for real work (and running NetBSD 7 on it also makes it so hot
it burns my legs).
I think a few users (and developers) have Lenovo T500 laptops. Does
any recent NetBSD work for them?