reproduce (this is a W=1 build):
        git checkout f30d294530d939fa4b77d61bc60f25c4284841fa
        b4 shazam https://lore.kernel.org/r/20251029-swap-table-p2-v1-14-3d43f3b6ec32@tencent.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 mm/