tree: https://github.com/alibaba/cloud-kernel.git linux-next head: 4da723592714ee2993664252216d9d5b5a3df3eb commit: 992cfc11fd216afa8c3dbec7399c48d44e4710d2 [11445/11535] net: abstract out normal and compat msghdr import config: openrisc-randconfig-r034-20200610 (attached as .config) compiler: or1k-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 git checkout 992cfc11fd216afa8c3dbec7399c48d44e4710d2 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=openrisc 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 >>, old ones prefixed by <<): In file included from net/socket.c:97: 45 | struct sockaddr __user **save_addr, compat_uptr_t *ptr, | ^~~~~~~~~~~~~ | compat_time_t 46 | compat_size_t *len); | ^~~~~~~~~~~~~ | compat_time_t vim +45 include/net/compat.h 43 44 int __get_compat_msghdr(struct msghdr *kmsg, struct compat_msghdr __user *umsg, 47 int get_compat_msghdr(struct msghdr *, struct compat_msghdr __user *, 48 struct sockaddr __user **, struct iovec **); 49 struct sock_fprog __user *get_compat_bpf_fprog(char __user *optval); 50 int put_cmsg_compat(struct msghdr*, int, int, int, void *); 51 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org