reproduce (this is a W=1 build):
        git checkout a64dcfb451e254085a7daee5fe51bf22959d52d3
        b4 shazam https://lore.kernel.org/r/20250210211223.6139-3-tony.luck@intel.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/