reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=0d60d8df6f493bb46bf5db40d39dd60a1bafdd4e
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 0d60d8df6f493bb46bf5db40d39dd60a1bafdd4e
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/input/ drivers/media/common/videobuf2/ drivers/media/v4l2-core/ fs/btrfs/ fs/pstore/ fs/xfs/ net/core/ net/mpls/ security/apparmor/ security/selinux/