reproduce (this is a W=1 build):
        # https://github.com/jsarha/linux/commit/92dff21f44ad18e109b6e086a29141fe474b3782
        git remote add jsarha https://github.com/jsarha/linux
        git fetch --no-tags jsarha topic/chromeos-4.19-s0ix
        git checkout 92dff21f44ad18e109b6e086a29141fe474b3782
        # 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 security/container/