Hi Guowei, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on pcmoore-selinux/next] [also build test WARNING on linus/master jmorris-security/next-testing v5.18-rc5] [cannot apply to jack-fs/fsnotify next-20220503] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch] url: https://github.com/intel-lab-lkp/linux/commits/Guowei-Du/fsnotify-add-generic-perm-check-for-unlink-rmdir/20220504-024310 base: https://git.kernel.org/pub/scm/linux/kernel/git/pcmoore/selinux.git next config: h8300-randconfig-s032-20220501 (https://download.01.org/0day-ci/archive/20220504/202205041421.bHwZBEFK-lkp@xxxxxxxxx/config) compiler: h8300-linux-gcc (GCC) 11.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://github.com/intel-lab-lkp/linux/commit/6f635019bbd2ab22a64e03164c8812a46531966e git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Guowei-Du/fsnotify-add-generic-perm-check-for-unlink-rmdir/20220504-024310 git checkout 6f635019bbd2ab22a64e03164c8812a46531966e # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=h8300 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) security/security.c:358:25: sparse: sparse: cast removes address space '__rcu' of expression >> security/security.c:1169:35: sparse: sparse: incorrect type in argument 1 (different modifiers) @@ expected struct path *path @@ got struct path const *dir @@ security/security.c:1169:35: sparse: expected struct path *path security/security.c:1169:35: sparse: got struct path const *dir security/security.c:1180:35: sparse: sparse: incorrect type in argument 1 (different modifiers) @@ expected struct path *path @@ got struct path const *dir @@ security/security.c:1180:35: sparse: expected struct path *path security/security.c:1180:35: sparse: got struct path const *dir vim +1169 security/security.c 1160 1161 int security_path_rmdir(const struct path *dir, struct dentry *dentry) 1162 { 1163 int ret; 1164 if (unlikely(IS_PRIVATE(d_backing_inode(dir->dentry)))) 1165 return 0; 1166 ret = call_int_hook(path_rmdir, 0, dir, dentry); 1167 if (ret) 1168 return ret; > 1169 return fsnotify_path_perm(dir, dentry, MAY_RMDIR); 1170 } 1171 -- 0-DAY CI Kernel Test Service https://01.org/lkp
