tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: a2f3bb245883ba791e46be1f8415186dae346458 commit: 4c3d90570bcc2b338f70f61f01110268e281ca3c [1053/1198] fs: dlm: don't call kernel_getpeername() in error_report() config: arm-randconfig-c002-20211115 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project fbe72e41b99dc7994daac300d208a955be3e4a0a) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 4c3d90570bcc2b338f70f61f01110268e281ca3c # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash fs/dlm/ 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 >>): con->nodeid, &sk->sk_v6_daddr, ^ include/net/sock.h:170:11: note: 'skc_daddr' declared here __be32 skc_daddr; ^ 1 error generated. vim +621 fs/dlm/lowcomms.c 593 594 static void lowcomms_error_report(struct sock *sk) 595 { 596 struct connection *con; 597 void (*orig_report)(struct sock *) = NULL; 598 struct inet_sock *inet; 599 600 read_lock_bh(&sk->sk_callback_lock); 601 con = sock2con(sk); 602 if (con == NULL) 603 goto out; 604 605 orig_report = listen_sock.sk_error_report; 606 607 inet = inet_sk(sk); 608 switch (sk->sk_family) { 609 case AF_INET: 610 printk_ratelimited(KERN_ERR "dlm: node %d: socket error " 611 "sending to node %d at %pI4, dport %d, " 612 "sk_err=%d/%d\n", dlm_our_nodeid(), 613 con->nodeid, &inet->inet_daddr, 614 ntohs(inet->inet_dport), sk->sk_err, 615 sk->sk_err_soft); 616 break; 617 case AF_INET6: 618 printk_ratelimited(KERN_ERR "dlm: node %d: socket error " 619 "sending to node %d at %pI6c, " 620 "dport %d, sk_err=%d/%d\n", dlm_our_nodeid(), 622 ntohs(inet->inet_dport), sk->sk_err, 623 sk->sk_err_soft); 624 break; 625 default: 626 printk_ratelimited(KERN_ERR "dlm: node %d: socket error " 627 "invalid socket family %d set, " 628 "sk_err=%d/%d\n", dlm_our_nodeid(), 629 sk->sk_family, sk->sk_err, sk->sk_err_soft); 630 goto out; 631 } 632 633 /* below sendcon only handling */ 634 if (test_bit(CF_IS_OTHERCON, &con->flags)) 635 con = con->sendcon; 636 637 switch (sk->sk_err) { 638 case ECONNREFUSED: 639 set_bit(CF_DELAY_CONNECT, &con->flags); 640 break; 641 default: 642 break; 643 } 644 645 if (!test_and_set_bit(CF_RECONNECT, &con->flags)) 646 queue_work(send_workqueue, &con->swork); 647 648 out: 649 read_unlock_bh(&sk->sk_callback_lock); 650 if (orig_report) 651 orig_report(sk); 652 } 653 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org