tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 5bd7ef53ffe5ca580e93e74eb8c81ed191ddc4bd commit: fbd126f5a658b92c7f6af986a6d89cf5e5693268 gcov: annotate struct gcov_iterator with __counted_by date: 8 weeks ago config: i386-buildonly-randconfig-001-20231214 (https://download.01.org/0day-ci/archive/20231215/202312150432.oBngC94A-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231215/202312150432.oBngC94A-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202312150432.oBngC94A-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> kernel/gcov/fs.c:103: warning: Excess struct member 'buffer' description in 'gcov_iterator' vim +103 kernel/gcov/fs.c 7a1d55b987dfcb Johannes Berg 2021-05-06 90 7a1d55b987dfcb Johannes Berg 2021-05-06 91 /** 7a1d55b987dfcb Johannes Berg 2021-05-06 92 * struct gcov_iterator - specifies current file position in logical records 7a1d55b987dfcb Johannes Berg 2021-05-06 93 * @info: associated profiling data 7a1d55b987dfcb Johannes Berg 2021-05-06 94 * @buffer: buffer containing file data 7a1d55b987dfcb Johannes Berg 2021-05-06 95 * @size: size of buffer 7a1d55b987dfcb Johannes Berg 2021-05-06 96 * @pos: current position in file 7a1d55b987dfcb Johannes Berg 2021-05-06 97 */ 7a1d55b987dfcb Johannes Berg 2021-05-06 98 struct gcov_iterator { 7a1d55b987dfcb Johannes Berg 2021-05-06 99 struct gcov_info *info; 7a1d55b987dfcb Johannes Berg 2021-05-06 100 size_t size; 7a1d55b987dfcb Johannes Berg 2021-05-06 101 loff_t pos; fbd126f5a658b9 Kees Cook 2023-09-22 102 char buffer[] __counted_by(size); 7a1d55b987dfcb Johannes Berg 2021-05-06 @103 }; 7a1d55b987dfcb Johannes Berg 2021-05-06 104 :::::: The code at line 103 was first introduced by commit :::::: 7a1d55b987dfcbddecdb67eecc76fe555d4348ba gcov: combine common code :::::: TO: Johannes Berg <johannes.berg@xxxxxxxxx> :::::: CC: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx> -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
