tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 634de1db0e9bbeb90d7b01020e59ec3dab4d38a1 commit: 54bca202e747c8dee1f636f01c09d0e1676c7b25 [4642/4662] Merge branch 'ntb-next' of https://github.com/jonmason/ntb.git config: i386-randconfig-a001 (https://download.01.org/0day-ci/archive/20220419/202204192051.BH3Il8DE-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.2.0-20) 11.2.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=54bca202e747c8dee1f636f01c09d0e1676c7b25 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 54bca202e747c8dee1f636f01c09d0e1676c7b25 # save the config file mkdir build_dir && cp config build_dir/.config make 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 >>): ld: drivers/ntb/test/ntb_perf.o: in function `perf_run_latency': >> ntb_perf.c:(.text+0x6052): undefined reference to `__umoddi3' -- 0-DAY CI Kernel Test Service https://01.org/lkp