tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   5d562c48a21eeb029a8fd3f18e1b31fd83660474
commit: e634ac4a8aaab37bdc69177df9b40acf92eccc6d [11911/13282] crypto: api - Add crypto_tfm_ctx_dma
config: powerpc-randconfig-r012-20221206
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
        # install powerpc cross compiling tool for clang build
        # apt-get install binutils-powerpc-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=e634ac4a8aaab37bdc69177df9b40acf92eccc6d
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout e634ac4a8aaab37bdc69177df9b40acf92eccc6d
        # 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=powerpc SHELL=/bin/bash arch/powerpc/crypto/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

Note: the linux-next/master HEAD 5d562c48a21eeb029a8fd3f18e1b31fd83660474 builds fine.
      It may have been fixed somewhere.

All errors (new ones prefixed by >>):

   In file included from arch/powerpc/crypto/md5-glue.c:10:
   In file included from include/crypto/internal/hash.h:11:
   In file included from include/crypto/algapi.h:10:
   arch/powerpc/include/asm/cache.h:78:15: error: unknown type name 'u32'
   static inline u32 l1_dcache_shift(void)
                 ^
   arch/powerpc/include/asm/cache.h:83:15: error: unknown type name 'u32'
   static inline u32 l1_dcache_bytes(void)
                 ^
   arch/powerpc/include/asm/cache.h:88:15: error: unknown type name 'u32'
   static inline u32 l1_icache_shift(void)
                 ^
   arch/powerpc/include/asm/cache.h:93:15: error: unknown type name 'u32'
   static inline u32 l1_icache_bytes(void)
                 ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 3 is past the end of the array (that has type 'unsigned long[2]') [-Werror,-Warray-bounds]
                   return (set->sig[3] | set->sig[2] |
                           ^        ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 2 is past the end of the array (that has type 'unsigned long[2]') [-Werror,-Warray-bounds]
                   return (set->sig[3] | set->sig[2] |
                                         ^        ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Werror,-Warray-bounds]
                   return  (set1->sig[3] == set2->sig[3]) &&
                            ^         ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Werror,-Warray-bounds]
                   return  (set1->sig[3] == set2->sig[3]) &&
                                            ^         ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Werror,-Warray-bounds]
                           (set1->sig[2] == set2->sig[2]) &&
                            ^         ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Werror,-Warray-bounds]
                           (set1->sig[2] == set2->sig[2]) &&
                                            ^         ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Werror,-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];                         \
                        ^      ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Werror,-Warray-bounds]
   _SIG_SET_BINOP(sigorsets, _sig_or)
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/signal.h:137:24: note: expanded from macro '_SIG_SET_BINOP'
                   a3 = a->sig[3]; a2 = a->sig[2];                         \
                                        ^      ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 3 is past the end of the array (that has type 'const unsigned long[2]') [-Werror,-Warray-bounds]
   _SIG_SET_BINOP(sigorsets, _sig_or)
   ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
   include/linux/signal.h:138:8: note: expanded from macro '_SIG_SET_BINOP'
                   b3 = b->sig[3]; b2 = b->sig[2];                         \
                        ^      ~
   arch/powerpc/include/uapi/asm/signal.h:18:2: note: array 'sig' declared here
           unsigned long sig[_NSIG_WORDS];
           ^
   In file included from arch/powerpc/crypto/md5-glue.c:13:
   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: error: array index 2 is past the end of the array (that has type 'const unsigned long[2]') [-Werror,-Warray-bounds]


vim +97 include/linux/signal.h

^1da177e4c3f41 Linus Torvalds  2005-04-16   92  
71fabd5e483530 George Anzinger 2006-01-08   93  static inline int sigisemptyset(sigset_t *set)
71fabd5e483530 George Anzinger 2006-01-08   94  {
71fabd5e483530 George Anzinger 2006-01-08   95  	switch (_NSIG_WORDS) {
71fabd5e483530 George Anzinger 2006-01-08   96  	case 4:
71fabd5e483530 George Anzinger 2006-01-08  @97  		return (set->sig[3] | set->sig[2] |
71fabd5e483530 George Anzinger 2006-01-08   98  			set->sig[1] | set->sig[0]) == 0;
71fabd5e483530 George Anzinger 2006-01-08   99  	case 2:
71fabd5e483530 George Anzinger 2006-01-08  100  		return (set->sig[1] | set->sig[0]) == 0;
71fabd5e483530 George Anzinger 2006-01-08  101  	case 1:
71fabd5e483530 George Anzinger 2006-01-08  102  		return set->sig[0] == 0;
71fabd5e483530 George Anzinger 2006-01-08  103  	default:
1c3bea0e71892e Oleg Nesterov   2014-10-13  104  		BUILD_BUG();
71fabd5e483530 George Anzinger 2006-01-08  105  		return 0;
71fabd5e483530 George Anzinger 2006-01-08  106  	}
71fabd5e483530 George Anzinger 2006-01-08  107  }
71fabd5e483530 George Anzinger 2006-01-08  108  
c7be96af89d4b5 Waiman Long     2016-12-14  109  static inline int sigequalsets(const sigset_t *set1, const sigset_t *set2)
c7be96af89d4b5 Waiman Long     2016-12-14  110  {
c7be96af89d4b5 Waiman Long     2016-12-14  111  	switch (_NSIG_WORDS) {
c7be96af89d4b5 Waiman Long     2016-12-14  112  	case 4:
c7be96af89d4b5 Waiman Long     2016-12-14 @113  		return	(set1->sig[3] == set2->sig[3]) &&
c7be96af89d4b5 Waiman Long     2016-12-14  114  			(set1->sig[2] == set2->sig[2]) &&
c7be96af89d4b5 Waiman Long     2016-12-14  115  			(set1->sig[1] == set2->sig[1]) &&
c7be96af89d4b5 Waiman Long     2016-12-14  116  			(set1->sig[0] == set2->sig[0]);
c7be96af89d4b5 Waiman Long     2016-12-14  117  	case 2:
c7be96af89d4b5 Waiman Long     2016-12-14  118  		return	(set1->sig[1] == set2->sig[1]) &&
c7be96af89d4b5 Waiman Long     2016-12-14  119  			(set1->sig[0] == set2->sig[0]);
c7be96af89d4b5 Waiman Long     2016-12-14  120  	case 1:
c7be96af89d4b5 Waiman Long     2016-12-14  121  		return	set1->sig[0] == set2->sig[0];
c7be96af89d4b5 Waiman Long     2016-12-14  122  	}
c7be96af89d4b5 Waiman Long     2016-12-14  123  	return 0;
c7be96af89d4b5 Waiman Long     2016-12-14  124  }
c7be96af89d4b5 Waiman Long     2016-12-14  125  

:::::: The code at line 97 was first introduced by commit
:::::: 71fabd5e4835309b4feca6209122ce56c595c461 [PATCH] sigaction should clear all signals on SIG_IGN, not just < 32

:::::: TO: George Anzinger <george@mvista.com>
:::::: CC: Linus Torvalds <torvalds@g5.osdl.org>

-- 
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https://01.org/lkp