9:48 a.m.
tree: git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git ti-linux-5.10.y
head: 31b50abb3ee1c8f78cb2d61c6fbbf074c7f5d99f
commit: 89b354a68fd094a218c79af743e60299045f33b5 [6284/6309] net: socket: Pass on
redundant net info to sock_recv_errqueue
config: mips-randconfig-r016-20210711 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project
8d69635ed9ecf36fd0ca85906bfde17949671cbe)
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
# install mips cross compiling tool for clang build
# apt-get install binutils-mips-linux-gnu
git remote add ti git://git.ti.com/ti-linux-kernel/ti-linux-kernel.git
git fetch --no-tags ti ti-linux-5.10.y
git checkout 89b354a68fd094a218c79af743e60299045f33b5
# save the attached .config to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=mips
SHELL=/bin/bash net/
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
In file included from net/core/sock.c:91:
In file included from include/linux/errqueue.h:6:
In file included from include/net/ip.h:28:
In file included from include/net/inet_sock.h:22:
include/net/sock.h:2525:29: error: use of undeclared identifier
'SCM_REDUNDANT'
put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
^
> net/core/sock.c:3179:28: error: use of undeclared identifier
'SCM_REDUNDANT'
put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT,
sizeof(*sred), sred);
^
2 errors generated.
vim +/SCM_REDUNDANT +3179 net/core/sock.c
3153
3154 int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len,
3155 int level, int type)
3156 {
3157 struct sock_exterr_skb *serr;
3158 struct sk_buff *skb;
3159 int copied, err;
3160 struct skb_redundant_info *sred;
3161
3162 err = -EAGAIN;
3163 skb = sock_dequeue_err_skb(sk);
3164 if (skb == NULL)
3165 goto out;
3166
3167 copied = skb->len;
3168 if (copied > len) {
3169 msg->msg_flags |= MSG_TRUNC;
3170 copied = len;
3171 }
3172 err = skb_copy_datagram_msg(skb, 0, msg, copied);
3173 if (err)
3174 goto out_free_skb;
3175
3176 sock_recv_timestamp(msg, sk, skb);
3177
3178 sred = skb_redinfo(skb);
3179 put_cmsg(msg, SOL_SOCKET, SCM_REDUNDANT, sizeof(*sred), sred);
3180
3181 serr = SKB_EXT_ERR(skb);
3182 put_cmsg(msg, level, type, sizeof(serr->ee), &serr->ee);
3183
3184 msg->msg_flags |= MSG_ERRQUEUE;
3185 err = copied;
3186
3187 out_free_skb:
3188 kfree_skb(skb);
3189 out:
3190 return err;
3191 }
3192 EXPORT_SYMBOL(sock_recv_errqueue);
3193
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org