reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/5893388634f6d17d0a4b1804f95f64bc359e4b4f
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Tarun-Sahu/mm-memfd_luo-validate-serialized_data-before-conversion/20260629-114451
        git checkout 5893388634f6d17d0a4b1804f95f64bc359e4b4f

        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=x86_64 olddefconfig
        make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash kernel/liveupdate/