reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/a79c0c3913814518686f2e87426267431ecfbaa0
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Heming-Zhao/ocfs2-Add-new-ocfs2_map_blocks-to-introduce-iomap-feature/20260811-043801
        git checkout a79c0c3913814518686f2e87426267431ecfbaa0

        # 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 fs/btrfs/ fs/ocfs2/ kernel/bpf/