reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/f7cdf563cad207c4c76179bcc2f2c161e4b18924
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Pranjal-Shrivastava/sunrpc-add-supports_p2pdma-to-rpc_xprt_ops/20260420-213800
        git checkout f7cdf563cad207c4c76179bcc2f2c161e4b18924

        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/nfs/