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Message-ID: <202610270452.4eGc30Yq-lkp@intel.com> User-Agent: s-nail v14.9.25 X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list Hi Norihiko, FYI, the error/warning still remains. tree: https://android.googlesource.com/kernel/common android13-5.15 head: 25504c55fe63ecca8633c10afcfdb58573e59571 commit: b37eb4523002250e2382e8c5e0d8380ad349c6b6 [1/1] ANDROID: KMI workaround for CONFIG_NETFILTER_FAMILY_BRIDGE config: arm-randconfig-r2107-20261027 (https://download.01.org/0day-ci/archive/20261027/202610270452.4eGc30Yq-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261027/202610270452.4eGc30Yq-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202610270452.4eGc30Yq-lkp@intel.com/ All errors (new ones prefixed by >>): net/bridge/br_input.c: In function 'nf_hook_bridge_pre': >> net/bridge/br_input.c:232:9: error: implicit declaration of function 'nf_hook_state_init'; did you mean 'ethtool_stats_init'? [-Werror=implicit-function-declaration] 232 | nf_hook_state_init(&state, NF_BR_PRE_ROUTING, | ^~~~~~~~~~~~~~~~~~ | ethtool_stats_init >> net/bridge/br_input.c:237:27: error: implicit declaration of function 'nf_hook_entry_hookfn' [-Werror=implicit-function-declaration] 237 | verdict = nf_hook_entry_hookfn(&e->hooks[i], skb, &state); | ^~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for NETFILTER_FAMILY_BRIDGE Depends on [n]: NET [=y] && INET [=n] && NETFILTER [=n] Selected by [y]: - GKI_HIDDEN_NET_CONFIGS [=y] WARNING: unmet direct dependencies detected for BALLOON_COMPACTION Depends on [n]: COMPACTION [=n] && MEMORY_BALLOON [=y] Selected by [y]: - GKI_HIDDEN_MM_CONFIGS [=y] vim +232 net/bridge/br_input.c 971502d77faa50 Florian Westphal 2019-04-11 227 b37eb452300225 Norihiko Hama 2023-12-15 228 e = rcu_dereference(get_nf_hooks_bridge(net)[NF_BR_PRE_ROUTING]); 971502d77faa50 Florian Westphal 2019-04-11 229 if (!e) 971502d77faa50 Florian Westphal 2019-04-11 230 goto frame_finish; 971502d77faa50 Florian Westphal 2019-04-11 231 971502d77faa50 Florian Westphal 2019-04-11 @232 nf_hook_state_init(&state, NF_BR_PRE_ROUTING, 971502d77faa50 Florian Westphal 2019-04-11 233 NFPROTO_BRIDGE, skb->dev, NULL, NULL, 971502d77faa50 Florian Westphal 2019-04-11 234 net, br_handle_frame_finish); 971502d77faa50 Florian Westphal 2019-04-11 235 971502d77faa50 Florian Westphal 2019-04-11 236 for (i = 0; i < e->num_hook_entries; i++) { 971502d77faa50 Florian Westphal 2019-04-11 @237 verdict = nf_hook_entry_hookfn(&e->hooks[i], skb, &state); 971502d77faa50 Florian Westphal 2019-04-11 238 switch (verdict & NF_VERDICT_MASK) { 971502d77faa50 Florian Westphal 2019-04-11 239 case NF_ACCEPT: 223fd0adfa8af3 Florian Westphal 2019-04-11 240 if (BR_INPUT_SKB_CB(skb)->br_netfilter_broute) { 223fd0adfa8af3 Florian Westphal 2019-04-11 241 *pskb = skb; 223fd0adfa8af3 Florian Westphal 2019-04-11 242 return RX_HANDLER_PASS; 223fd0adfa8af3 Florian Westphal 2019-04-11 243 } 971502d77faa50 Florian Westphal 2019-04-11 244 break; 971502d77faa50 Florian Westphal 2019-04-11 245 case NF_DROP: 971502d77faa50 Florian Westphal 2019-04-11 246 kfree_skb(skb); 971502d77faa50 Florian Westphal 2019-04-11 247 return RX_HANDLER_CONSUMED; 971502d77faa50 Florian Westphal 2019-04-11 248 case NF_QUEUE: 0d9cb300acad29 Florian Westphal 2019-07-02 249 ret = nf_queue(skb, &state, i, verdict); 971502d77faa50 Florian Westphal 2019-04-11 250 if (ret == 1) 971502d77faa50 Florian Westphal 2019-04-11 251 continue; 971502d77faa50 Florian Westphal 2019-04-11 252 return RX_HANDLER_CONSUMED; 971502d77faa50 Florian Westphal 2019-04-11 253 default: /* STOLEN */ 971502d77faa50 Florian Westphal 2019-04-11 254 return RX_HANDLER_CONSUMED; 971502d77faa50 Florian Westphal 2019-04-11 255 } 971502d77faa50 Florian Westphal 2019-04-11 256 } 971502d77faa50 Florian Westphal 2019-04-11 257 frame_finish: 971502d77faa50 Florian Westphal 2019-04-11 258 net = dev_net(skb->dev); 971502d77faa50 Florian Westphal 2019-04-11 259 br_handle_frame_finish(net, NULL, skb); 971502d77faa50 Florian Westphal 2019-04-11 260 #else 971502d77faa50 Florian Westphal 2019-04-11 261 br_handle_frame_finish(dev_net(skb->dev), NULL, skb); 971502d77faa50 Florian Westphal 2019-04-11 262 #endif 971502d77faa50 Florian Westphal 2019-04-11 263 return RX_HANDLER_CONSUMED; 971502d77faa50 Florian Westphal 2019-04-11 264 } 971502d77faa50 Florian Westphal 2019-04-11 265 :::::: The code at line 232 was first introduced by commit :::::: 971502d77faa50a37c89bc6d172450294ad9a5fd bridge: netfilter: unroll NF_HOOK helper in bridge input path :::::: TO: Florian Westphal :::::: CC: Pablo Neira Ayuso -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki