reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/ntfs.git/commit/?id=225383c049d157bd7d3af29707c830a9474bf74a
        git remote add linkinjeon-ntfs https://git.kernel.org/pub/scm/linux/kernel/git/linkinjeon/ntfs.git
        git fetch --no-tags linkinjeon-ntfs ntfs-next
        git checkout 225383c049d157bd7d3af29707c830a9474bf74a

        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-20 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash fs/