reproduce (this is a W=1 build):
        git checkout aae0594a7053c60b82621136257c8b648c67b512
        b4 shazam https://lore.kernel.org/r/20250403183315.286710-2-terry.bowman@amd.com
        # 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/