tree: https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git fscache-next head: 4e7ca702ffcb898671d25f29c96089b62ac29d5a commit: a798dae4aa99f93d43a72c28e8799c8d8a2f07cb [7/11] fscache: Add /proc/fs/fscache/ops to list outstanding operations config: x86_64-randconfig-a002-20201020 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project ea693a162786d933863ab079648d4261ac0ead47) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git/com... git remote add dhowells-fs https://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs.git git fetch --no-tags dhowells-fs fscache-next git checkout a798dae4aa99f93d43a72c28e8799c8d8a2f07cb # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): goto error_objects; ^ 1 error generated. vim +/error_objects +44 fs/fscache/proc.c 41 42 if (!proc_create_seq("fs/fscache/ops", S_IFREG | 0444, NULL, 43 &fscache_oplist_ops)) 45 46 _leave(" = 0"); 47 return 0; 48 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org