reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/7f2f0174037b58426221582c493815f7083a2b90
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Harry-Yoo-Oracle/mm-slab-introduce-k-v-free_rcu-with-struct-rcu_ptr/20260417-105128
        git checkout 7f2f0174037b58426221582c493815f7083a2b90

        # 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 mm/