[kbuild-all] Re: [PATCH net-next] sctp: Pull the user copies out of the individual sockopt functions.

Hi David, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on net-next/master] [also build test WARNING on net/master linus/master v5.7-rc6 next-20200519] [cannot apply to ipvs/master] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/David-Laight/sctp-Pull-the-user-... base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 4f65e2f483b6f764c15094d14dd53dda048a4048 config: i386-debian-10.3 (attached as .config) compiler: gcc-7 (Ubuntu 7.5.0-6ubuntu2) 7.5.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>, old ones prefixed by <<): int kernel_sctp_getsockopt(struct sock *sk, int optname, int len, void *optval, ^~~~~~~~~~~~~~~~~~~~~~ vim +/kernel_sctp_getsockopt +7187 net/sctp/socket.c 7186 7188 int *optlen) 7189 { 7190 int retval; 7191 7192 lock_sock(sk); 7193 7194 switch (optname) { 7195 case SCTP_STATUS: 7196 retval = sctp_getsockopt_sctp_status(sk, len, optval, optlen); 7197 break; 7198 case SCTP_DISABLE_FRAGMENTS: 7199 retval = sctp_getsockopt_disable_fragments(sk, len, optval, 7200 optlen); 7201 break; 7202 case SCTP_EVENTS: 7203 retval = sctp_getsockopt_events(sk, len, optval, optlen); 7204 break; 7205 case SCTP_AUTOCLOSE: 7206 retval = sctp_getsockopt_autoclose(sk, len, optval, optlen); 7207 break; 7208 case SCTP_SOCKOPT_PEELOFF: 7209 retval = sctp_getsockopt_peeloff(sk, len, optval, optlen); 7210 break; 7211 case SCTP_SOCKOPT_PEELOFF_FLAGS: 7212 retval = sctp_getsockopt_peeloff_flags(sk, len, optval, optlen); 7213 break; 7214 case SCTP_PEER_ADDR_PARAMS: 7215 retval = sctp_getsockopt_peer_addr_params(sk, len, optval, 7216 optlen); 7217 break; 7218 case SCTP_DELAYED_SACK: 7219 retval = sctp_getsockopt_delayed_ack(sk, len, optval, 7220 optlen); 7221 break; 7222 case SCTP_INITMSG: 7223 retval = sctp_getsockopt_initmsg(sk, len, optval, optlen); 7224 break; 7225 case SCTP_GET_PEER_ADDRS: 7226 retval = sctp_getsockopt_peer_addrs(sk, len, optval, 7227 optlen); 7228 break; 7229 case SCTP_GET_LOCAL_ADDRS: 7230 retval = sctp_getsockopt_local_addrs(sk, len, optval, 7231 optlen); 7232 break; 7233 case SCTP_SOCKOPT_CONNECTX3: 7234 retval = sctp_getsockopt_connectx3(sk, len, optval, optlen); 7235 break; 7236 case SCTP_DEFAULT_SEND_PARAM: 7237 retval = sctp_getsockopt_default_send_param(sk, len, 7238 optval, optlen); 7239 break; 7240 case SCTP_DEFAULT_SNDINFO: 7241 retval = sctp_getsockopt_default_sndinfo(sk, len, 7242 optval, optlen); 7243 break; 7244 case SCTP_PRIMARY_ADDR: 7245 retval = sctp_getsockopt_primary_addr(sk, len, optval, optlen); 7246 break; 7247 case SCTP_NODELAY: 7248 retval = sctp_getsockopt_nodelay(sk, len, optval, optlen); 7249 break; 7250 case SCTP_RTOINFO: 7251 retval = sctp_getsockopt_rtoinfo(sk, len, optval, optlen); 7252 break; 7253 case SCTP_ASSOCINFO: 7254 retval = sctp_getsockopt_associnfo(sk, len, optval, optlen); 7255 break; 7256 case SCTP_I_WANT_MAPPED_V4_ADDR: 7257 retval = sctp_getsockopt_mappedv4(sk, len, optval, optlen); 7258 break; 7259 case SCTP_MAXSEG: 7260 retval = sctp_getsockopt_maxseg(sk, len, optval, optlen); 7261 break; 7262 case SCTP_GET_PEER_ADDR_INFO: 7263 retval = sctp_getsockopt_peer_addr_info(sk, len, optval, 7264 optlen); 7265 break; 7266 case SCTP_ADAPTATION_LAYER: 7267 retval = sctp_getsockopt_adaptation_layer(sk, len, optval, 7268 optlen); 7269 break; 7270 case SCTP_CONTEXT: 7271 retval = sctp_getsockopt_context(sk, len, optval, optlen); 7272 break; 7273 case SCTP_FRAGMENT_INTERLEAVE: 7274 retval = sctp_getsockopt_fragment_interleave(sk, len, optval, 7275 optlen); 7276 break; 7277 case SCTP_PARTIAL_DELIVERY_POINT: 7278 retval = sctp_getsockopt_partial_delivery_point(sk, len, optval, 7279 optlen); 7280 break; 7281 case SCTP_MAX_BURST: 7282 retval = sctp_getsockopt_maxburst(sk, len, optval, optlen); 7283 break; 7284 case SCTP_AUTH_KEY: 7285 case SCTP_AUTH_CHUNK: 7286 case SCTP_AUTH_DELETE_KEY: 7287 case SCTP_AUTH_DEACTIVATE_KEY: 7288 retval = -EOPNOTSUPP; 7289 break; 7290 case SCTP_HMAC_IDENT: 7291 retval = sctp_getsockopt_hmac_ident(sk, len, optval, optlen); 7292 break; 7293 case SCTP_AUTH_ACTIVE_KEY: 7294 retval = sctp_getsockopt_active_key(sk, len, optval, optlen); 7295 break; 7296 case SCTP_PEER_AUTH_CHUNKS: 7297 retval = sctp_getsockopt_peer_auth_chunks(sk, len, optval, 7298 optlen); 7299 break; 7300 case SCTP_LOCAL_AUTH_CHUNKS: 7301 retval = sctp_getsockopt_local_auth_chunks(sk, len, optval, 7302 optlen); 7303 break; 7304 case SCTP_GET_ASSOC_NUMBER: 7305 retval = sctp_getsockopt_assoc_number(sk, len, optval, optlen); 7306 break; 7307 case SCTP_GET_ASSOC_ID_LIST: 7308 retval = sctp_getsockopt_assoc_ids(sk, len, optval, optlen); 7309 break; 7310 case SCTP_AUTO_ASCONF: 7311 retval = sctp_getsockopt_auto_asconf(sk, len, optval, optlen); 7312 break; 7313 case SCTP_PEER_ADDR_THLDS: 7314 retval = sctp_getsockopt_paddr_thresholds(sk, optval, len, 7315 optlen, false); 7316 break; 7317 case SCTP_PEER_ADDR_THLDS_V2: 7318 retval = sctp_getsockopt_paddr_thresholds(sk, optval, len, 7319 optlen, true); 7320 break; 7321 case SCTP_GET_ASSOC_STATS: 7322 retval = sctp_getsockopt_assoc_stats(sk, len, optval, optlen); 7323 break; 7324 case SCTP_RECVRCVINFO: 7325 retval = sctp_getsockopt_recvrcvinfo(sk, len, optval, optlen); 7326 break; 7327 case SCTP_RECVNXTINFO: 7328 retval = sctp_getsockopt_recvnxtinfo(sk, len, optval, optlen); 7329 break; 7330 case SCTP_PR_SUPPORTED: 7331 retval = sctp_getsockopt_pr_supported(sk, len, optval, optlen); 7332 break; 7333 case SCTP_DEFAULT_PRINFO: 7334 retval = sctp_getsockopt_default_prinfo(sk, len, optval, 7335 optlen); 7336 break; 7337 case SCTP_PR_ASSOC_STATUS: 7338 retval = sctp_getsockopt_pr_assocstatus(sk, len, optval, 7339 optlen); 7340 break; 7341 case SCTP_PR_STREAM_STATUS: 7342 retval = sctp_getsockopt_pr_streamstatus(sk, len, optval, 7343 optlen); 7344 break; 7345 case SCTP_RECONFIG_SUPPORTED: 7346 retval = sctp_getsockopt_reconfig_supported(sk, len, optval, 7347 optlen); 7348 break; 7349 case SCTP_ENABLE_STREAM_RESET: 7350 retval = sctp_getsockopt_enable_strreset(sk, len, optval, 7351 optlen); 7352 break; 7353 case SCTP_STREAM_SCHEDULER: 7354 retval = sctp_getsockopt_scheduler(sk, len, optval, 7355 optlen); 7356 break; 7357 case SCTP_STREAM_SCHEDULER_VALUE: 7358 retval = sctp_getsockopt_scheduler_value(sk, len, optval, 7359 optlen); 7360 break; 7361 case SCTP_INTERLEAVING_SUPPORTED: 7362 retval = sctp_getsockopt_interleaving_supported(sk, len, optval, 7363 optlen); 7364 break; 7365 case SCTP_REUSE_PORT: 7366 retval = sctp_getsockopt_reuse_port(sk, len, optval, optlen); 7367 break; 7368 case SCTP_EVENT: 7369 retval = sctp_getsockopt_event(sk, len, optval, optlen); 7370 break; 7371 case SCTP_ASCONF_SUPPORTED: 7372 retval = sctp_getsockopt_asconf_supported(sk, len, optval, 7373 optlen); 7374 break; 7375 case SCTP_AUTH_SUPPORTED: 7376 retval = sctp_getsockopt_auth_supported(sk, len, optval, 7377 optlen); 7378 break; 7379 case SCTP_ECN_SUPPORTED: 7380 retval = sctp_getsockopt_ecn_supported(sk, len, optval, optlen); 7381 break; 7382 case SCTP_EXPOSE_POTENTIALLY_FAILED_STATE: 7383 retval = sctp_getsockopt_pf_expose(sk, len, optval, optlen); 7384 break; 7385 default: 7386 retval = -ENOPROTOOPT; 7387 break; 7388 } 7389 7390 release_sock(sk); 7391 return retval; 7392 } 7393 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org