reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/0c5d294022a3b14aa323a16b91c0528f42d73175
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Manos-Pitsidianakis/rust-bindings-generate-virtio-bindings/20260510-065643
        git checkout 0c5d294022a3b14aa323a16b91c0528f42d73175

        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 CLIPPY=1 rustdoc