tree: https://git.kernel.org/pub/scm/linux/kernel/git/dborkman/bpf.git pr/getname head: 9847f84318d0ff763c0e52bd2095651f2ae3e8b9 commit: e2f4f09309b41e70841ab4a38eff4dc9925a6f76 [8/10] bpf: add get{peer,sock}name attach types for sock_addr config: nds32-defconfig (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout e2f4f09309b41e70841ab4a38eff4dc9925a6f76 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag as appropriate Reported-by: kbuild test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>, old ones prefixed by <<): net/ipv4/af_inet.c: In function 'inet_getname': 784 | BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ | BPF_CGROUP_RUN_PROG_SYSCTL cc1: some warnings being treated as errors -- net/ipv6/af_inet6.c: In function 'inet6_getname': 536 | BPF_CGROUP_RUN_SA_PROG_LOCK(sk, (struct sockaddr *)sin, | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ | BPF_CGROUP_RUN_PROG_SYSCTL cc1: some warnings being treated as errors vim +784 net/ipv4/af_inet.c 757 758 /* 759 * This does both peername and sockname. 760 */ 761 int inet_getname(struct socket *sock, struct sockaddr *uaddr, 762 int peer) 763 { 764 struct sock *sk = sock->sk; 765 struct inet_sock *inet = inet_sk(sk); 766 DECLARE_SOCKADDR(struct sockaddr_in *, sin, uaddr); 767 768 sin->sin_family = AF_INET; 769 if (peer) { 770 if (!inet->inet_dport || 771 (((1 << sk->sk_state) & (TCPF_CLOSE | TCPF_SYN_SENT)) && 772 peer == 1)) 773 return -ENOTCONN; 774 sin->sin_port = inet->inet_dport; 775 sin->sin_addr.s_addr = inet->inet_daddr; 776 } else { 777 __be32 addr = inet->inet_rcv_saddr; 778 if (!addr) 779 addr = inet->inet_saddr; 780 sin->sin_port = inet->inet_sport; 781 sin->sin_addr.s_addr = addr; 782 } 783 if (cgroup_bpf_enabled) 785 peer ? BPF_CGROUP_INET4_GETPEERNAME : 786 BPF_CGROUP_INET4_GETSOCKNAME, 787 NULL); 788 memset(sin->sin_zero, 0, sizeof(sin->sin_zero)); 789 return sizeof(*sin); 790 } 791 EXPORT_SYMBOL(inet_getname); 792 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org