[kbuild-all] [asahilinux:nvme/dev 17/18] ld.lld: error: undefined symbol: mbox_send_message

tree: https://github.com/AsahiLinux/linux nvme/dev head: d25eee8aced31cf92944992bec41022e6f837daf commit: fd7c0ced9b5e58028c66dde6cb54fa61a19283b9 [17/18] WIP: soc: apple: rtkit: Add RTKit library config: arm64-randconfig-r014-20211210 (https://download.01.org/0day-ci/archive/20211210/202112102327.HUfIS2jd-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 097a1cb1d5ebb3a0ec4bcaed8ba3ff6a8e33c00a) 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 # install arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://github.com/AsahiLinux/linux/commit/fd7c0ced9b5e58028c66dde6cb54fa... git remote add asahilinux https://github.com/AsahiLinux/linux git fetch --no-tags asahilinux nvme/dev git checkout fd7c0ced9b5e58028c66dde6cb54fa61a19283b9 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): -- -- -- --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org