reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/modules/linux.git/commit/?id=1c6a138c5d5c9156a13a7d82df4f2fec5c2b71a2
        git remote add modules https://git.kernel.org/pub/scm/linux/kernel/git/modules/linux.git
        git fetch --no-tags modules ppavlu-module-include
        git checkout 1c6a138c5d5c9156a13a7d82df4f2fec5c2b71a2

        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # apt-get install llvm-dev

        # save the config file
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 ARCH=arm64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 ARCH=arm64 
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 headers_install
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.2.0 ~/lkp-tests/kbuild/make.cross W=1 -C tools/testing/selftests