Re: [PATCH] badblocks: fix infinite loop due to incorrect rounding and overflow

[kernel test robot <lkp@intel.com>]

Hi Ramesh,

kernel test robot noticed the following build errors:

[auto build test ERROR on axboe/for-next]
[also build test ERROR on linus/master v7.1-rc1 next-20260429]
[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/Ramesh-Adhikari/badblocks-fix-infinite-loop-due-to-incorrect-rounding-and-overflow/20260429-044425
base:   https://git.kernel.org/pub/scm/linux/kernel/git/axboe/linux.git for-next
patch link:    https://lore.kernel.org/r/20260427151048.756072-1-adhikari.resume%40gmail.com
patch subject: [PATCH] badblocks: fix infinite loop due to incorrect rounding and overflow
config: i386-allnoconfig (https://download.01.org/0day-ci/archive/20260430/202604301231.IpPh4AiH-lkp@intel.com/config)
compiler: gcc-14 (Debian 14.2.0-19) 14.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260430/202604301231.IpPh4AiH-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 <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202604301231.IpPh4AiH-lkp@intel.com/

All errors (new ones prefixed by >>):

   ld: block/badblocks.o: in function `badblocks_check':
   badblocks.c:(.text+0x10af): undefined reference to `__umoddi3'
>> ld: badblocks.c:(.text+0x1109): undefined reference to `__umoddi3'
   ld: block/badblocks.o: in function `_badblocks_set':
   badblocks.c:(.text+0x12b0): undefined reference to `__umoddi3'
   ld: badblocks.c:(.text+0x12f4): undefined reference to `__umoddi3'
   ld: block/badblocks.o: in function `_badblocks_clear':
   badblocks.c:(.text+0x1bfc): undefined reference to `__umoddi3'
   ld: block/badblocks.o:badblocks.c:(.text+0x1c1c): more undefined references to `__umoddi3' follow

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