Hi Lorenzo, Thank you for the patch! Yet something to improve: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Lorenzo-Bianconi/net-netfilter-add-kfunc-helper-to-update-ct-timeout/20220527-053913 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master config: x86_64-rhel-8.3-kselftests (https://download.01.org/0day-ci/archive/20220527/202205271714.Uznf3vlP-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/c346565af9b023d9231ca8fca2e1b8c66a782f84 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Lorenzo-Bianconi/net-netfilter-add-kfunc-helper-to-update-ct-timeout/20220527-053913 git checkout c346565af9b023d9231ca8fca2e1b8c66a782f84 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "btf_type_by_id" [net/netfilter/nf_conntrack.ko] undefined! >> ERROR: modpost: "nf_conn_btf_struct_access_mtx" [net/netfilter/nf_conntrack.ko] undefined! >> ERROR: modpost: "bpf_log" [net/netfilter/nf_conntrack.ko] undefined! >> ERROR: modpost: "nf_conn_btf_struct_access" [net/netfilter/nf_conntrack.ko] undefined! -- 0-DAY CI Kernel Test Service https://01.org/lkp
