Similar issue, same kernel version, same workaround. Message is:
[ 1.883338] nouveau 0000:02:00.0: bus: NMIO write of 00000002 FAULT at 4188ac
[ IBUS ]
1vmetad is not active yet, using direct activation during sysinit
and then hangs until I reboot into the older 4.2 kernel.
Similar issue, same kernel version, same workaround. Message is:
[ 1.883338] nouveau 0000:02:00.0: bus: NMIO write of 00000002 FAULT at 4188ac
[ IBUS ]
1vmetad is not active yet, using direct activation during sysinit
and then hangs until I reboot into the older 4.2 kernel.