Hi Avri, kernel test robot noticed the following build errors: [auto build test ERROR on linus/master] [also build test ERROR on v6.11-rc2 next-20240807] [cannot apply to ulf-hansson-mmc-mirror/next] [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/Avri-Altman/mmc-sd-SDUC-Support-Recognition/20240807-140950 base: linus/master patch link: https://lore.kernel.org/r/20240807060309.2403023-9-avri.altman%40wdc.com patch subject: [PATCH v2 08/10] mmc: core: Allow mmc erase to carry large addresses config: i386-randconfig-012-20240807 (https://download.01.org/0day-ci/archive/20240808/202408080428.IWxLHNou-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/20240808/202408080428.IWxLHNou-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/202408080428.IWxLHNou-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): ld: drivers/mmc/core/core.o: in function `mmc_do_erase': drivers/mmc/core/core.c:1651: undefined reference to `__udivdi3' ld: drivers/mmc/core/core.c:1652: undefined reference to `__udivdi3' ld: drivers/mmc/core/core.o: in function `mmc_erase': drivers/mmc/core/core.c:1803: undefined reference to `__umoddi3' >> ld: drivers/mmc/core/core.c:1827: undefined reference to `__umoddi3' ld: drivers/mmc/core/core.o: in function `mmc_align_erase_size': drivers/mmc/core/core.c:1745: undefined reference to `__umoddi3' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki