tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 3f7bdc402fb06f897ff1f492a2d42e1f7c2efedb commit: 4213e556fe2a18782e91a87fec70d98c48f1ee41 [10956/12195] mtd: parsers: add support for Sercomm partitions config: i386-randconfig-r004-20220516 (https://download.01.org/0day-ci/archive/20220517/202205170327.TVBbIsh2-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 853fa8ee225edf2d0de94b0dcbd31bea916e825e) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=4213e556fe2a18782e91a87fec70d98c48f1ee41 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 4213e556fe2a18782e91a87fec70d98c48f1ee41 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "__udivdi3" [drivers/mtd/parsers/scpart.ko] undefined! -- 0-DAY CI Kernel Test Service https://01.org/lkp