tree: git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux topic-rpc-with-tls-upcall head: da4c27539d2deaa2b9624c470a903b880497e398 commit: 2d835a81bb38c6378f4cc53d0eb2320248a11a4c [15/18] net/tls: Add support for PF_TLSH (a TLS handshake listener) config: i386-randconfig-a005 (https://download.01.org/0day-ci/archive/20220122/202201222037.SQYbQlzI-lk...) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/cel/linux.git/commit/?id=... git remote add cel git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux git fetch --no-tags cel topic-rpc-with-tls-upcall git checkout 2d835a81bb38c6378f4cc53d0eb2320248a11a4c # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): ld: net/tls/af_tlsh.o: in function `tlsh_recvmsg': net/tls/af_tlsh.c:594: undefined reference to `inet6_recvmsg' ld: net/tls/af_tlsh.o: in function `tlsh_sendmsg': net/tls/af_tlsh.c:564: undefined reference to `inet6_sendmsg' ld: net/tls/af_tlsh.o: in function `tlsh_getname': net/tls/af_tlsh.c:404: undefined reference to `inet6_getname' ld: net/tls/af_tlsh.o: in function `tlsh_release': vim +243 net/tls/af_tlsh.c 223 224 /** 225 * tlsh_release - free an AF_TLSH socket 226 * @sock: socket to release 227 * 228 * Return values: 229 * %0: success 230 */ 231 static int tlsh_release(struct socket *sock) 232 { 233 struct sock *sk = sock->sk; 234 235 if (!sk) 236 return 0; 237 238 switch (sk->sk_family) { 239 case AF_INET: 240 return inet_release(sock); 241 #if IS_ENABLED(CONFIG_IPV6) 242 case AF_INET6: 244 #endif 245 case AF_TLSH: 246 break; 247 default: 248 return 0; 249 } 250 251 sock_hold(sk); /* Ref: D */ 252 sock_orphan(sk); 253 lock_sock(sk); 254 255 tlsh_unregister_listener(sk); 256 tlsh_accept_drain(sk); 257 258 sk->sk_state = TCP_CLOSE; 259 sk->sk_shutdown |= SEND_SHUTDOWN; 260 sk->sk_state_change(sk); 261 262 sk->sk_tls_bind_family = AF_UNSPEC; 263 sock->sk = NULL; 264 release_sock(sk); 265 sock_put(sk); /* Ref: D */ 266 267 sock_put(sk); /* Ref: A */ 268 return 0; 269 } 270 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org