reproduce (this is a W=1 build):
        # https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git/commit/?id=548e99c502be207f69aa2c56cc2e7febf7a470eb
        git remote add jpoimboe https://git.kernel.org/pub/scm/linux/kernel/git/jpoimboe/linux.git
        git fetch --no-tags jpoimboe klp-build
        git checkout 548e99c502be207f69aa2c56cc2e7febf7a470eb
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/ block/ crypto/ drivers/ fs/ io_uring/ kernel/ lib/ mm/ net/ security/ virt/