Hi Lorenzo, [auto build test WARNING on net-next/master]
url: https://github.com/0day-ci/linux/commits/Lorenzo-Colitti/net-inet-diag-expose-the-socket-mark-to-privileged-processes/20160907-181944 reproduce: # apt-get install sparse make ARCH=x86_64 allmodconfig make C=1 CF=-D__CHECK_ENDIAN__ sparse warnings: (new ones prefixed by >>) include/linux/compiler.h:230:8: sparse: attribute 'no_sanitize_address': unknown attribute >> net/sctp/sctp_diag.c:136:37: sparse: not enough arguments for function >> inet_diag_msg_attrs_fill net/sctp/sctp_diag.c: In function 'inet_sctp_diag_fill': net/sctp/sctp_diag.c:136:6: error: too few arguments to function 'inet_diag_msg_attrs_fill' if (inet_diag_msg_attrs_fill(sk, skb, r, ext, user_ns)) ^~~~~~~~~~~~~~~~~~~~~~~~ In file included from net/sctp/sctp_diag.c:2:0: include/linux/inet_diag.h:57:5: note: declared here int inet_diag_msg_attrs_fill(struct sock *sk, struct sk_buff *skb, ^~~~~~~~~~~~~~~~~~~~~~~~ vim +136 net/sctp/sctp_diag.c 8f840e47 Xin Long 2016-04-14 120 nlmsg_flags); 8f840e47 Xin Long 2016-04-14 121 if (!nlh) 8f840e47 Xin Long 2016-04-14 122 return -EMSGSIZE; 8f840e47 Xin Long 2016-04-14 123 8f840e47 Xin Long 2016-04-14 124 r = nlmsg_data(nlh); 8f840e47 Xin Long 2016-04-14 125 BUG_ON(!sk_fullsock(sk)); 8f840e47 Xin Long 2016-04-14 126 8f840e47 Xin Long 2016-04-14 127 if (asoc) { 8f840e47 Xin Long 2016-04-14 128 inet_diag_msg_sctpasoc_fill(r, sk, asoc); 8f840e47 Xin Long 2016-04-14 129 } else { 8f840e47 Xin Long 2016-04-14 130 inet_diag_msg_common_fill(r, sk); 8f840e47 Xin Long 2016-04-14 131 r->idiag_state = sk->sk_state; 8f840e47 Xin Long 2016-04-14 132 r->idiag_timer = 0; 8f840e47 Xin Long 2016-04-14 133 r->idiag_retrans = 0; 8f840e47 Xin Long 2016-04-14 134 } 8f840e47 Xin Long 2016-04-14 135 8f840e47 Xin Long 2016-04-14 @136 if (inet_diag_msg_attrs_fill(sk, skb, r, ext, user_ns)) 8f840e47 Xin Long 2016-04-14 137 goto errout; 8f840e47 Xin Long 2016-04-14 138 8f840e47 Xin Long 2016-04-14 139 if (ext & (1 << (INET_DIAG_SKMEMINFO - 1))) { 8f840e47 Xin Long 2016-04-14 140 u32 mem[SK_MEMINFO_VARS]; 8f840e47 Xin Long 2016-04-14 141 int amt; 8f840e47 Xin Long 2016-04-14 142 8f840e47 Xin Long 2016-04-14 143 if (asoc && asoc->ep->sndbuf_policy) 8f840e47 Xin Long 2016-04-14 144 amt = asoc->sndbuf_used; :::::: The code at line 136 was first introduced by commit :::::: 8f840e47f190cbe61a96945c13e9551048d42cef sctp: add the sctp_diag.c file :::::: TO: Xin Long <lucien....@gmail.com> :::::: CC: David S. Miller <da...@davemloft.net> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
