On Mon, 12 Dec 2022 12:55:24 +0800 kernel test robot <lkp@xxxxxxxxx> wrote: > Hi Masami, > > Thank you for the patch! Yet something to improve: > > [auto build test ERROR on arnd-asm-generic/master] > [also build test ERROR on linus/master v6.1 next-20221208] > [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#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Masami-Hiramatsu-Google/error-injection-Clarify-the-requirements-of-error-injectable-functions/20221212-104859 > base: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic.git master > patch link: https://lore.kernel.org/r/167081320421.387937.4259807348852421112.stgit%40devnote3 > patch subject: [PATCH 1/2] error-injection: Remove EI_ETYPE_NONE > config: hexagon-randconfig-r045-20221211 > compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 6e4cea55f0d1104408b26ac574566a0e4de48036) > 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 > # https://github.com/intel-lab-lkp/linux/commit/ffd600c8d5c881bc0e58401c24c7457a566f6207 > git remote add linux-review https://github.com/intel-lab-lkp/linux > git fetch --no-tags linux-review Masami-Hiramatsu-Google/error-injection-Clarify-the-requirements-of-error-injectable-functions/20221212-104859 > git checkout ffd600c8d5c881bc0e58401c24c7457a566f6207 > # save the config file > mkdir build_dir && cp config build_dir/.config > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash fs/btrfs/ > > If you fix the issue, kindly add following tag where applicable > | Reported-by: kernel test robot <lkp@xxxxxxxxx> > > All errors (new ones prefixed by >>): > > In file included from fs/btrfs/tree-checker.c:20: > >> include/linux/error-injection.h:22:10: error: use of undeclared identifier 'EOPNOTSUPP' > return -EOPNOTSUPP; Oops, I need to include linux/errno.h. Let me update it. Thanks! > ^ > In file included from fs/btrfs/tree-checker.c:21: > In file included from fs/btrfs/ctree.h:9: > In file included from include/linux/mm.h:737: > In file included from include/linux/huge_mm.h:8: > In file included from include/linux/fs.h:33: > In file included from include/linux/percpu-rwsem.h:7: > In file included from include/linux/rcuwait.h:6: > In file included from include/linux/sched/signal.h:6: > include/linux/signal.h:97:11: warning: array index 3 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds] > return (set->sig[3] | set->sig[2] | > ^ ~ > include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here > unsigned long sig[_NSIG_WORDS]; > ^ > In file included from fs/btrfs/tree-checker.c:21: > In file included from fs/btrfs/ctree.h:9: > In file included from include/linux/mm.h:737: > In file included from include/linux/huge_mm.h:8: > In file included from include/linux/fs.h:33: > In file included from include/linux/percpu-rwsem.h:7: > In file included from include/linux/rcuwait.h:6: > In file included from include/linux/sched/signal.h:6: > include/linux/signal.h:97:25: warning: array index 2 is past the end of the array (that has type 'unsigned long[2]') [-Warray-bounds] > return (set->sig[3] | set->sig[2] | > ^ ~ > include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here > unsigned long sig[_NSIG_WORDS]; > ^ > In file included from fs/btrfs/tree-checker.c:21: > In file included from fs/btrfs/ctree.h:9: > In file included from include/linux/mm.h:737: > In file included from include/linux/huge_mm.h:8: > In file included from include/linux/fs.h:33: > In file included from include/linux/percpu-rwsem.h:7: > In file included from include/linux/rcuwait.h:6: > In file included from include/linux/sched/signal.h:6: > include/linux/signal.h:113:11: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] > return (set1->sig[3] == set2->sig[3]) && > ^ ~ > include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here > unsigned long sig[_NSIG_WORDS]; > ^ > In file included from fs/btrfs/tree-checker.c:21: > In file included from fs/btrfs/ctree.h:9: > In file included from include/linux/mm.h:737: > In file included from include/linux/huge_mm.h:8: > In file included from include/linux/fs.h:33: > In file included from include/linux/percpu-rwsem.h:7: > In file included from include/linux/rcuwait.h:6: > In file included from include/linux/sched/signal.h:6: > include/linux/signal.h:113:27: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] > return (set1->sig[3] == set2->sig[3]) && > ^ ~ > include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here > unsigned long sig[_NSIG_WORDS]; > ^ > In file included from fs/btrfs/tree-checker.c:21: > In file included from fs/btrfs/ctree.h:9: > In file included from include/linux/mm.h:737: > In file included from include/linux/huge_mm.h:8: > In file included from include/linux/fs.h:33: > In file included from include/linux/percpu-rwsem.h:7: > In file included from include/linux/rcuwait.h:6: > In file included from include/linux/sched/signal.h:6: > include/linux/signal.h:114:5: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] > (set1->sig[2] == set2->sig[2]) && > ^ ~ > include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here > unsigned long sig[_NSIG_WORDS]; > ^ > In file included from fs/btrfs/tree-checker.c:21: > In file included from fs/btrfs/ctree.h:9: > In file included from include/linux/mm.h:737: > In file included from include/linux/huge_mm.h:8: > In file included from include/linux/fs.h:33: > In file included from include/linux/percpu-rwsem.h:7: > In file included from include/linux/rcuwait.h:6: > In file included from include/linux/sched/signal.h:6: > include/linux/signal.h:114:21: warning: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] > (set1->sig[2] == set2->sig[2]) && > ^ ~ > include/uapi/asm-generic/signal.h:62:2: note: array 'sig' declared here > unsigned long sig[_NSIG_WORDS]; > ^ > In file included from fs/btrfs/tree-checker.c:21: > In file included from fs/btrfs/ctree.h:9: > In file included from include/linux/mm.h:737: > In file included from include/linux/huge_mm.h:8: > In file included from include/linux/fs.h:33: > In file included from include/linux/percpu-rwsem.h:7: > In file included from include/linux/rcuwait.h:6: > In file included from include/linux/sched/signal.h:6: > include/linux/signal.h:156:1: warning: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Warray-bounds] > _SIG_SET_BINOP(sigorsets, _sig_or) > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ > include/linux/signal.h:137:8: note: expanded from macro '_SIG_SET_BINOP' > a3 = a->sig[3]; a2 = a->sig[2]; \ > ^ ~ > > > vim +/EOPNOTSUPP +22 include/linux/error-injection.h > > 19 > 20 static inline int get_injectable_error_type(unsigned long addr) > 21 { > > 22 return -EOPNOTSUPP; > 23 } > 24 > > -- > 0-DAY CI Kernel Test Service > https://01.org/lkp -- Masami Hiramatsu (Google) <mhiramat@xxxxxxxxxx>