[3.0.0-rc2+][nouveau] BUG: unable to handle kernel NULL pointer dereference nv50_vm_map_sg+0x37/0xb0

[Rui Tiago Cação Matos]

Looks suspiciously like
https://bugzilla.redhat.com/show_bug.cgi?id=699551 which has been
happening since at least 2.6.38.

Rui