reproduce (this is a W=1 build):
        git checkout 78d4f34e2115b517bcbfe7ec0d018bbbb6f9b0b8
        b4 shazam https://lore.kernel.org/r/20241219-hw_protection-reboot-v1-2-263a0c1df802@pengutronix.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 kernel/