tree: https://github.com/allisonhenderson/xfs_work.git delayed_attrs_v21_extended head: 1a71ced599b41e7ee9f0ea02427b76c30f71f7dd commit: 4801b661f577ce8fa4a27b26493a7b4c5bf327b4 [54/62] xfs: extent transaction reservations for parent attributes config: x86_64-randconfig-s021-20210718 (attached as .config) compiler: gcc-10 (Ubuntu 10.3.0-1ubuntu1~20.04) 10.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.3-341-g8af24329-dirty # https://github.com/allisonhenderson/xfs_work/commit/4801b661f577ce8fa4a27... git remote add allisonhenderson-xfs_work https://github.com/allisonhenderson/xfs_work.git git fetch --no-tags allisonhenderson-xfs_work delayed_attrs_v21_extended git checkout 4801b661f577ce8fa4a27b26493a7b4c5bf327b4 # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org