reproduce (this is a W=1 build):
        git checkout 564973a259ec76f2dad0853420e7034cc43994c4
        b4 shazam https://lore.kernel.org/r/d9687780533d0b257e01ab792c8206a69beb281e.1787129643.git.xuyuqiabc@gmail.com

        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=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang-22 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash net/openvswitch/