reproduce (this is a W=1 build):
        # https://github.com/congwang/linux/commit/6ea2e7d2758698b92d07e23ee484f0e53a1134b0
        git remote add congwang https://github.com/congwang/linux.git
        git fetch --no-tags congwang seccomp-pinned-memfd-remote
        git checkout 6ea2e7d2758698b92d07e23ee484f0e53a1134b0

        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=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-16.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash kernel/