reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/b44db93170f358db8179510ea15bb73b2194941c
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Christoph-Hellwig/mm-merge-writeout-into-pageout/20260516-003650
        git checkout b44db93170f358db8179510ea15bb73b2194941c

        # 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/