tree: https://github.com/jpirko/linux_mlxsw combined_queue head: bee88ab297e1c5bf099935a8885efc515365fbd9 commit: 1a9b86c9fd9536b5c0dfbf7b4acbb7f61c820b74 rxrpc: use udp tunnel APIs instead of open code in rxrpc_open_socket date: 17 hours ago config: powerpc64-randconfig-r005-20210209 (attached as .config) compiler: powerpc64-linux-gcc (GCC) 9.3.0 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/jpirko/linux_mlxsw/commit/1a9b86c9fd9536b5c0dfbf7b4acb... git remote add jpirko-mlxsw https://github.com/jpirko/linux_mlxsw git fetch --no-tags jpirko-mlxsw combined_queue git checkout 1a9b86c9fd9536b5c0dfbf7b4acbb7f61c820b74 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc64 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 >>): net/rxrpc/local_object.c: In function 'rxrpc_open_socket': 124 | udp_conf.local_ip6 = srx->transport.sin6.sin6_addr; | ^~~~~~~~~ | local_ip vim +124 net/rxrpc/local_object.c 103 104 /* 105 * create the local socket 106 * - must be called with rxrpc_local_mutex locked 107 */ 108 static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net) 109 { 110 struct udp_tunnel_sock_cfg tuncfg = {NULL}; 111 struct sockaddr_rxrpc *srx = &local->srx; 112 struct udp_port_cfg udp_conf = {0}; 113 struct sock *usk; 114 int ret; 115 116 _enter("%p{%d,%d}", 117 local, srx->transport_type, srx->transport.family); 118 119 udp_conf.family = srx->transport.family; 120 if (udp_conf.family == AF_INET) { 121 udp_conf.local_ip = srx->transport.sin.sin_addr; 122 udp_conf.local_udp_port = srx->transport.sin.sin_port; 123 } else { 125 udp_conf.local_udp_port = srx->transport.sin6.sin6_port; 126 } 127 ret = udp_sock_create(net, &udp_conf, &local->socket); 128 if (ret < 0) { 129 _leave(" = %d [socket]", ret); 130 return ret; 131 } 132 133 tuncfg.encap_type = UDP_ENCAP_RXRPC; 134 tuncfg.encap_rcv = rxrpc_input_packet; 135 tuncfg.sk_user_data = local; 136 setup_udp_tunnel_sock(net, local->socket, &tuncfg); 137 138 /* set the socket up */ 139 usk = local->socket->sk; 140 usk->sk_error_report = rxrpc_error_report; 141 142 switch (srx->transport.family) { 143 case AF_INET6: 144 /* we want to receive ICMPv6 errors */ 145 ip6_sock_set_recverr(usk); 146 147 /* Fall through and set IPv4 options too otherwise we don't get 148 * errors from IPv4 packets sent through the IPv6 socket. 149 */ 150 fallthrough; 151 case AF_INET: 152 /* we want to receive ICMP errors */ 153 ip_sock_set_recverr(usk); 154 155 /* we want to set the don't fragment bit */ 156 ip_sock_set_mtu_discover(usk, IP_PMTUDISC_DO); 157 158 /* We want receive timestamps. */ 159 sock_enable_timestamps(usk); 160 break; 161 162 default: 163 BUG(); 164 } 165 166 _leave(" = 0"); 167 return 0; 168 } 169 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org