tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 1c6c4f42b3de4f18ea96d62950d0e266ca35a055 commit: 52ccc20c652bdb4233c935c82d210c32cf8c98f5 [4483/11634] apparmor: use zstd compression for profile data config: s390-randconfig-r044-20220928 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 # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=52ccc20c652bdb4233c935c82d210c32cf8c98f5 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 52ccc20c652bdb4233c935c82d210c32cf8c98f5 # 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=s390 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 >>): s390x-linux-ld: DWARF error: invalid or unhandled FORM value: 0x23 security/apparmor/lsm.o: in function `param_set_aacompressionlevel': >> lsm.c:(.text+0x32a): undefined reference to `zstd_min_clevel' >> s390x-linux-ld: lsm.c:(.text+0x33a): undefined reference to `zstd_max_clevel' s390x-linux-ld: DWARF error: invalid or unhandled FORM value: 0x23 drivers/net/ethernet/altera/altera_tse_main.o: in function `altera_tse_probe': altera_tse_main.c:(.text+0x112): undefined reference to `devm_ioremap' s390x-linux-ld: altera_tse_main.c:(.text+0x270): undefined reference to `devm_ioremap' s390x-linux-ld: altera_tse_main.c:(.text+0x2fc): undefined reference to `devm_ioremap' s390x-linux-ld: drivers/net/ethernet/altera/altera_tse_main.o: in function `request_and_map': altera_tse_main.c:(.text+0x5a2): undefined reference to `devm_ioremap' pahole: .tmp_vmlinux.btf: No such file or directory .btf.vmlinux.bin.o: file not recognized: file format not recognized -- 0-DAY CI Kernel Test Service https://01.org/lkp