tree: https://github.com/ojeda/linux.git rust-printk head: eba4842a424c186b12e3e52d602738e503a30222 commit: 7c6155bc5ecf03cd24eb82ed6d2b6b5269cf750c [72/140] Use `rustc` directly instead of `cargo` config: x86_64-randconfig-a011-20210317 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 8ef111222a3dd12a9175f69c3bff598c46e8bdf7) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/ojeda/linux/commit/7c6155bc5ecf03cd24eb82ed6d2b6b5269c... git remote add ojeda-linux https://github.com/ojeda/linux.git git fetch --no-tags ojeda-linux rust-printk git checkout 7c6155bc5ecf03cd24eb82ed6d2b6b5269cf750c # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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