reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/Rust-for-Linux/linux/commit/382c05f6c5f566df73ea6a2ce546c7038fa1b5e5
        git remote add rust https://github.com/Rust-for-Linux/linux
        git fetch --no-tags rust pr/1040
        git checkout 382c05f6c5f566df73ea6a2ce546c7038fa1b5e5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-18 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash