Hi Anjali, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Anjali-Kulkarni/connector-cn_proc-Add-hash-table-for-threads/20241018-021755 base: net-next/main patch link: https://lore.kernel.org/r/20241017181436.2047508-3-anjali.k.kulkarni%40oracle.com patch subject: [PATCH net-next v5 2/3] connector/cn_proc: Kunit tests for threads hash table config: x86_64-randconfig-104-20241019 (https://download.01.org/0day-ci/archive/20241019/202410191051.p3iFT9om-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241019/202410191051.p3iFT9om-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/202410191051.p3iFT9om-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>, old ones prefixed by <<): WARNING: modpost: missing MODULE_DESCRIPTION() in mm/kasan/kasan_test.o WARNING: modpost: missing MODULE_DESCRIPTION() in lib/slub_kunit.o >> ERROR: modpost: "cn_del_get_exval" [lib/cn_hash_test.ko] undefined! >> ERROR: modpost: "cn_table_empty" [lib/cn_hash_test.ko] undefined! >> ERROR: modpost: "cn_display_hlist" [lib/cn_hash_test.ko] undefined! >> ERROR: modpost: "cn_add_elem" [lib/cn_hash_test.ko] undefined! >> ERROR: modpost: "cn_get_exval" [lib/cn_hash_test.ko] undefined! -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki