Hi Boris, kernel test robot noticed the following build errors: [auto build test ERROR on shuah-kselftest/next] [also build test ERROR on shuah-kselftest/fixes linus/master v6.3 next-20230428] [cannot apply to nf-next/master] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Boris-Sukholitko/selftest-netfilter-use-proc-for-pid-checking/20230503-205838 base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next patch link: https://lore.kernel.org/r/20230503125552.41113-16-boris.sukholitko%40broadcom.com patch subject: [PATCH nf-next 15/19] netfilter: nft: add payload application config: powerpc-allmodconfig (https://download.01.org/0day-ci/archive/20230504/202305040828.dS4A4XA6-lkp@xxxxxxxxx/config) compiler: powerpc-linux-gcc (GCC) 12.1.0 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://github.com/intel-lab-lkp/linux/commit/2dbe43b4daeda03360373d0a4f8ed72efee89a6a git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Boris-Sukholitko/selftest-netfilter-use-proc-for-pid-checking/20230503-205838 git checkout 2dbe43b4daeda03360373d0a4f8ed72efee89a6a # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=powerpc SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202305040828.dS4A4XA6-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): powerpc-linux-ld: net/netfilter/nft_conntrack_ext.o: in function `nf_flow_offload_apply_payload': nft_conntrack_ext.c:(.text+0xb4): undefined reference to `__nf_ct_ext_find' >> powerpc-linux-ld: nft_conntrack_ext.c:(.text+0x124): undefined reference to `nft_payload_mangle' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
