reproduce (this is a W=1 build):
        git checkout c369299895a591d96745d6492d4888259b004a9e
        b4 shazam https://lore.kernel.org/r/20260327021645.555257-87-darwi@linutronix.de

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 olddefconfig
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash arch/x86/kernel/cpu/