Hi Demi, kernel test robot noticed the following build errors: [auto build test ERROR on lee-mfd/for-mfd-next] [also build test ERROR on lee-leds/for-leds-next linus/master v6.4-rc5 next-20230609] [cannot apply to xen-tip/linux-next lee-mfd/for-mfd-fixes] [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/Demi-Marie-Obenour/vsscanf-Return-ERANGE-on-integer-overflow/20230610-110026 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/20230610025759.1813-1-demi%40invisiblethingslab.com patch subject: [PATCH 1/4] Rip out simple_strtoll() config: csky-randconfig-r011-20230610 (https://download.01.org/0day-ci/archive/20230610/202306101317.YiBrl6OZ-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 12.3.0 reproduce (this is a W=1 build): mkdir -p ~/bin wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git remote add lee-mfd https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git git fetch lee-mfd for-mfd-next git checkout lee-mfd/for-mfd-next b4 shazam https://lore.kernel.org/r/20230610025759.1813-1-demi@xxxxxxxxxxxxxxxxxxxxxx # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=csky olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.3.0 ~/bin/make.cross W=1 O=build_dir ARCH=csky SHELL=/bin/bash drivers/md/bcache/ 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/202306101317.YiBrl6OZ-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): drivers/md/bcache/util.c: In function 'bch_strtoll_h': >> drivers/md/bcache/util.c:28:18: error: implicit declaration of function 'simple_strtoll'; did you mean 'simple_strtoull'? [-Werror=implicit-function-declaration] 28 | type i = simple_ ## name(cp, &e, 10); \ | ^~~~~~~ drivers/md/bcache/util.c:82:1: note: in expansion of macro 'STRTO_H' 82 | STRTO_H(strtoll, long long) | ^~~~~~~ cc1: some warnings being treated as errors vim +28 drivers/md/bcache/util.c cafe563591446c Kent Overstreet 2013-03-23 22 cafe563591446c Kent Overstreet 2013-03-23 23 #define STRTO_H(name, type) \ 169ef1cf6171d3 Kent Overstreet 2013-03-28 24 int bch_ ## name ## _h(const char *cp, type *res) \ cafe563591446c Kent Overstreet 2013-03-23 25 { \ cafe563591446c Kent Overstreet 2013-03-23 26 int u = 0; \ cafe563591446c Kent Overstreet 2013-03-23 27 char *e; \ cafe563591446c Kent Overstreet 2013-03-23 @28 type i = simple_ ## name(cp, &e, 10); \ cafe563591446c Kent Overstreet 2013-03-23 29 \ cafe563591446c Kent Overstreet 2013-03-23 30 switch (tolower(*e)) { \ cafe563591446c Kent Overstreet 2013-03-23 31 default: \ cafe563591446c Kent Overstreet 2013-03-23 32 return -EINVAL; \ cafe563591446c Kent Overstreet 2013-03-23 33 case 'y': \ cafe563591446c Kent Overstreet 2013-03-23 34 case 'z': \ cafe563591446c Kent Overstreet 2013-03-23 35 u++; \ df561f6688fef7 Gustavo A. R. Silva 2020-08-23 36 fallthrough; \ cafe563591446c Kent Overstreet 2013-03-23 37 case 'e': \ cafe563591446c Kent Overstreet 2013-03-23 38 u++; \ df561f6688fef7 Gustavo A. R. Silva 2020-08-23 39 fallthrough; \ cafe563591446c Kent Overstreet 2013-03-23 40 case 'p': \ cafe563591446c Kent Overstreet 2013-03-23 41 u++; \ df561f6688fef7 Gustavo A. R. Silva 2020-08-23 42 fallthrough; \ cafe563591446c Kent Overstreet 2013-03-23 43 case 't': \ cafe563591446c Kent Overstreet 2013-03-23 44 u++; \ df561f6688fef7 Gustavo A. R. Silva 2020-08-23 45 fallthrough; \ cafe563591446c Kent Overstreet 2013-03-23 46 case 'g': \ cafe563591446c Kent Overstreet 2013-03-23 47 u++; \ df561f6688fef7 Gustavo A. R. Silva 2020-08-23 48 fallthrough; \ cafe563591446c Kent Overstreet 2013-03-23 49 case 'm': \ cafe563591446c Kent Overstreet 2013-03-23 50 u++; \ df561f6688fef7 Gustavo A. R. Silva 2020-08-23 51 fallthrough; \ cafe563591446c Kent Overstreet 2013-03-23 52 case 'k': \ cafe563591446c Kent Overstreet 2013-03-23 53 u++; \ cafe563591446c Kent Overstreet 2013-03-23 54 if (e++ == cp) \ cafe563591446c Kent Overstreet 2013-03-23 55 return -EINVAL; \ df561f6688fef7 Gustavo A. R. Silva 2020-08-23 56 fallthrough; \ cafe563591446c Kent Overstreet 2013-03-23 57 case '\n': \ cafe563591446c Kent Overstreet 2013-03-23 58 case '\0': \ cafe563591446c Kent Overstreet 2013-03-23 59 if (*e == '\n') \ cafe563591446c Kent Overstreet 2013-03-23 60 e++; \ cafe563591446c Kent Overstreet 2013-03-23 61 } \ cafe563591446c Kent Overstreet 2013-03-23 62 \ cafe563591446c Kent Overstreet 2013-03-23 63 if (*e) \ cafe563591446c Kent Overstreet 2013-03-23 64 return -EINVAL; \ cafe563591446c Kent Overstreet 2013-03-23 65 \ cafe563591446c Kent Overstreet 2013-03-23 66 while (u--) { \ cafe563591446c Kent Overstreet 2013-03-23 67 if ((type) ~0 > 0 && \ cafe563591446c Kent Overstreet 2013-03-23 68 (type) ~0 / 1024 <= i) \ cafe563591446c Kent Overstreet 2013-03-23 69 return -EINVAL; \ cafe563591446c Kent Overstreet 2013-03-23 70 if ((i > 0 && ANYSINT_MAX(type) / 1024 < i) || \ cafe563591446c Kent Overstreet 2013-03-23 71 (i < 0 && -ANYSINT_MAX(type) / 1024 > i)) \ cafe563591446c Kent Overstreet 2013-03-23 72 return -EINVAL; \ cafe563591446c Kent Overstreet 2013-03-23 73 i *= 1024; \ cafe563591446c Kent Overstreet 2013-03-23 74 } \ cafe563591446c Kent Overstreet 2013-03-23 75 \ cafe563591446c Kent Overstreet 2013-03-23 76 *res = i; \ cafe563591446c Kent Overstreet 2013-03-23 77 return 0; \ cafe563591446c Kent Overstreet 2013-03-23 78 } \ cafe563591446c Kent Overstreet 2013-03-23 79 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
