tree: https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git kbuild head: ad49814c45f6b65f4585fb0253f5b134d2c4ff16 commit: ad49814c45f6b65f4585fb0253f5b134d2c4ff16 [29/29] zstd: Fixing mixed module-builtin objects config: hexagon-randconfig-r014-20220921 compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920) 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 # https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git/commit/?id=ad49814c45f6b65f4585fb0253f5b134d2c4ff16 git remote add masahiroy https://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild.git git fetch --no-tags masahiroy kbuild git checkout ad49814c45f6b65f4585fb0253f5b134d2c4ff16 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "ZSTD_isError" [lib/zstd/zstd_decompress.ko] undefined! >> ERROR: modpost: "ZSTD_getErrorCode" [lib/zstd/zstd_decompress.ko] undefined! >> ERROR: modpost: "ZSTD_getErrorName" [lib/zstd/zstd_decompress.ko] undefined! >> ERROR: modpost: "HUF_readStats_wksp" [lib/zstd/zstd_decompress.ko] undefined! -- 0-DAY CI Kernel Test Service https://01.org/lkp