reproduce (this is a W=1 build):
        # https://github.com/smfrench/smb3-kernel/commit/21dfdc00941832fcaeb98bf583b7c7fd92995727
        git remote add smfrench-smb3 https://github.com/smfrench/smb3-kernel.git
        git fetch --no-tags smfrench-smb3 ksmbd-for-next-next
        git checkout 21dfdc00941832fcaeb98bf583b7c7fd92995727

        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=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/gpu/drm/amd/amdgpu/ drivers/nvme/target/ fs/smb/server/