reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git/commit/?id=9b59a85a84dc37ca4f2c54df5e06aff4c1eae5d3
        git remote add tj-wq https://git.kernel.org/pub/scm/linux/kernel/git/tj/wq.git
        git fetch --no-tags tj-wq for-6.12
        git checkout 9b59a85a84dc37ca4f2c54df5e06aff4c1eae5d3
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.3.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-13.3.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=alpha SHELL=/bin/bash kernel/