reproduce (this is a W=1 build):
        git checkout 43745d11bfd9683abdf08ad7a5cc403d6a9ffd15
        b4 shazam https://lore.kernel.org/r/20250507171720.1958296-4-memxor@gmail.com
        # 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 kernel/bpf/ kernel/sched/