reproduce (this is a W=1 build):
        git clone https://github.com/intel/lkp-tests.git ~/lkp-tests
        # https://github.com/bvanassche/linux/commit/319971397427327d8ea6e80d3bbe8a669655450d
        git remote add bvanassche https://github.com/bvanassche/linux
        git fetch --no-tags bvanassche nr_irqs
        git checkout 319971397427327d8ea6e80d3bbe8a669655450d
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=m68k olddefconfig
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-14.1.0 ~/lkp-tests/kbuild/make.cross W=1 O=build_dir ARCH=m68k SHELL=/bin/bash drivers/net/hamradio/