https://bugs.freedesktop.org/show_bug.cgi?id=102595
--- Comment #2 from Benji Wiebe benjiwiebe14@gmail.com --- New backtrace with debugging turned on. It appears that the issue is a NULL pointer dereference in r600_resource_copy_region (dst). In compute_memory_promote_item, pool->bo is NULL (which is what 'dst' is for r600_resource_copy_region).