tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 1216f02e46a46aad2a9c1c3bb29032f0b42eedac commit: 05e7b906aa7c8690906135dc86ab0fc12ee37481 [2722/12985] crypto: hisilicon/hpre - add 'ECDH' algorithm config: x86_64-randconfig-c002-20210415 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... 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 05e7b906aa7c8690906135dc86ab0fc12ee37481 # save the attached .config to linux build tree make W=1 W=1 ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; Note: the linux-next/master HEAD 1216f02e46a46aad2a9c1c3bb29032f0b42eedac builds fine. It may have been fixed somewhere. All errors (new ones prefixed by >>): ld: drivers/crypto/hisilicon/hpre/hpre_crypto.o: in function `hpre_ecdh_set_secret': --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org