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charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit :::::: :::::: Manual check reason: "low confidence static check warning: lib/tests/longest_symbol_kunit.c:28:14: sparse: sparse: '##' failed: concatenation is not a valid token" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev TO: Kees Cook First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: e94bd4ec45ac156616da285a0bf03056cd7430fc commit: 8d483b174d31ef9aff98089d67401e6fc6ad4ea7 [11408/11415] Merge branch 'for-next/kspp' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux.git :::::: branch date: 11 hours ago :::::: commit date: 13 hours ago config: csky-randconfig-r131-20250318 (https://download.01.org/0day-ci/archive/20250318/202503180806.WdbmHQEr-lkp@intel.com/config) compiler: csky-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20250318/202503180806.WdbmHQEr-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/r/202503180806.WdbmHQEr-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> lib/tests/longest_symbol_kunit.c:28:14: sparse: sparse: '##' failed: concatenation is not a valid token >> lib/tests/longest_symbol_kunit.c:28:14: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:29:14: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:29:14: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:34:23: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:34:23: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:37:1: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:37:1: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:41:9: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:41:9: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:64:47: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:64:47: sparse: sparse: '##' failed: concatenation is not a valid token lib/tests/longest_symbol_kunit.c:28:14: sparse: sparse: Expected ; at end of declaration lib/tests/longest_symbol_kunit.c:28:14: sparse: sparse: got nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7n lib/tests/longest_symbol_kunit.c:29:14: sparse: sparse: Expected ; at end of declaration lib/tests/longest_symbol_kunit.c:29:14: sparse: sparse: got nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7n lib/tests/longest_symbol_kunit.c:32:1: sparse: sparse: Expected ; at the end of type declaration lib/tests/longest_symbol_kunit.c:32:1: sparse: sparse: got } lib/tests/longest_symbol_kunit.c:41:9: sparse: sparse: Expected ) after typeof lib/tests/longest_symbol_kunit.c:41:9: sparse: sparse: got nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nnng1h2i3j4k5l6m7ng1h2i3j4k5l6m7nng1h2i3j4k5l6m7ng1h2i3j4k5l6m7n lib/tests/longest_symbol_kunit.c:41:9: sparse: sparse: undefined identifier '__right' lib/tests/longest_symbol_kunit.c:41:9: sparse: sparse: undefined identifier '__right' vim +28 lib/tests/longest_symbol_kunit.c c104c16073b7fd lib/longest_symbol_kunit.c Sergio González Collado 2025-03-02 27 c104c16073b7fd lib/longest_symbol_kunit.c Sergio González Collado 2025-03-02 @28 noinline int LONGEST_SYM_NAME(void); c104c16073b7fd lib/longest_symbol_kunit.c Sergio González Collado 2025-03-02 29 noinline int LONGEST_SYM_NAME(void) c104c16073b7fd lib/longest_symbol_kunit.c Sergio González Collado 2025-03-02 30 { c104c16073b7fd lib/longest_symbol_kunit.c Sergio González Collado 2025-03-02 31 return RETURN_LONGEST_SYM; c104c16073b7fd lib/longest_symbol_kunit.c Sergio González Collado 2025-03-02 32 } c104c16073b7fd lib/longest_symbol_kunit.c Sergio González Collado 2025-03-02 33 :::::: The code at line 28 was first introduced by commit :::::: c104c16073b7fdb3e4eae18f66f4009f6b073d6f Kunit to check the longest symbol length :::::: TO: Sergio González Collado :::::: CC: Shuah Khan -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki