Hi Wei, [auto build test ERROR on net/master]
url: https://github.com/0day-ci/linux/commits/Wei-Wang/udp-ipv6-reset-daddr-and-dport-in-sk-if-connect-fails/20170623-011149 config: xtensa-allyesconfig (attached as .config) compiler: xtensa-linux-gcc (GCC) 4.9.0 reproduce: wget https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree make.cross ARCH=xtensa All errors (new ones prefixed by >>): net//ipv6/datagram.c: In function '__ip6_datagram_connect': >> net//ipv6/datagram.c:257:30: error: expected ')' before 'sizeof' memset(&sk->sk_v6_daddr, 0 sizeof(sk->sk_v6_daddr); ^ >> net//ipv6/datagram.c:257:3: error: too few arguments to function 'memset' memset(&sk->sk_v6_daddr, 0 sizeof(sk->sk_v6_daddr); ^ In file included from include/linux/string.h:18:0, from include/linux/bitmap.h:8, from include/linux/cpumask.h:11, from include/linux/interrupt.h:9, from net//ipv6/datagram.c:18: arch/xtensa/include/asm/string.h:110:14: note: declared here extern void *memset(void *__s, int __c, size_t __count); ^ >> net//ipv6/datagram.c:260:2: error: expected ';' before '}' token } ^ vim +257 net//ipv6/datagram.c 251 252 err = ip6_datagram_dst_update(sk, true); 253 if (err) { 254 /* Reset daddr and dport so that udp_v6_early_demux() 255 * fails to find this socket 256 */ > 257 memset(&sk->sk_v6_daddr, 0 sizeof(sk->sk_v6_daddr); 258 inet->inet_dport = 0; 259 goto out; > 260 } 261 262 sk->sk_state = TCP_ESTABLISHED; 263 sk_set_txhash(sk); --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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