reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/66846cc6e671612661560603b60b552003b460d7
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Amery-Hung/bpf-Remove-__rcu-tagging-in-st_link-map/20260813-181925
        git checkout 66846cc6e671612661560603b60b552003b460d7

        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