Hi Mauro, First bad commit (maybe != root cause): tree: git://linuxtv.org/hverkuil/media_tree.git for-v5.18a head: dedb332353901b49b6979a45a73884653ee3681f commit: 212e0112b5f6ca12ea2d72dfb3ad16b9454cee3f [391/413] media: platform: rename amphion/ to nxp/amphion/ config: mips-allmodconfig (https://download.01.org/0day-ci/archive/20220315/202203151735.g55hxX0O-lkp@xxxxxxxxx/config) compiler: mips-linux-gcc (GCC) 11.2.0 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 git remote add hverkuil-media-tree git://linuxtv.org/hverkuil/media_tree.git git fetch --no-tags hverkuil-media-tree for-v5.18a git checkout 212e0112b5f6ca12ea2d72dfb3ad16b9454cee3f # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=mips SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> Note: the hverkuil-media-tree/for-v5.18a HEAD dedb332353901b49b6979a45a73884653ee3681f builds fine. It only hurts bisectability. All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "__moddi3" [drivers/media/platform/nxp/amphion/amphion-vpu.ko] undefined! >> ERROR: modpost: "__divdi3" [drivers/media/platform/nxp/amphion/amphion-vpu.ko] undefined! --- 0-DAY CI Kernel Test Service https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx