reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git/commit/?id=3a02035a7f980ddbf41dd11815bb4e5f29e104d5
        git remote add gustavoars https://git.kernel.org/pub/scm/linux/kernel/git/gustavoars/linux.git
        git fetch --no-tags gustavoars testing/WFAMNAE-next20240305
        git checkout 3a02035a7f980ddbf41dd11815bb4e5f29e104d5
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-19 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash crypto/ drivers/acpi/ drivers/gpu/drm/radeon/ drivers/md/ drivers/net/ drivers/nvdimm/ drivers/nvme/host/ fs/btrfs/ kernel/ mm/ net/bridge/ net/core/ net/netfilter/ net/sched/ security/apparmor/