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X-CSE-ConnectionGUID: QKACltclQ+S/NuEH1im5hA== X-CSE-MsgGUID: 7Pg7Ywx/R8eJL4o9io6H9g== X-IronPort-AV: E=McAfee;i="6800,10657,11825"; a="93313789" X-IronPort-AV: E=Sophos;i="6.24,220,1774335600"; d="scan'208";a="93313789" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 Jun 2026 03:24:02 -0700 X-CSE-ConnectionGUID: eISYuP0mSg+qEduzU4O5iA== X-CSE-MsgGUID: bS9h01+VQ5ihWzvyU+nyEg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,220,1774335600"; d="scan'208";a="248332976" Received: from igk-lkp-server01.igk.intel.com (HELO 892db79562d4) ([10.211.93.152]) by orviesa006.jf.intel.com with ESMTP; 23 Jun 2026 03:24:00 -0700 Received: from kbuild by 892db79562d4 with local (Exim 4.98.2) (envelope-from ) id 1wbyIP-000000006BP-36Rs; Tue, 23 Jun 2026 10:23:57 +0000 Date: Tue, 23 Jun 2026 12:23:15 +0200 From: kernel test robot To: Kalpan Jani , mptcp@lists.linux.dev Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, matttbe@kernel.org, martineau@kernel.org, pabeni@redhat.com, cuitao@kylinos.cn, syzbot+55c2a5c871441261ed14@syzkaller.appspotmail.com, shardul.b@mpiricsoftware.com, janak@mpiric.us, kalpanjani009@gmail.com, shardulsb08@gmail.com, Kalpan Jani Subject: Re: [PATCH net v4 2/2] selftests: mptcp: add regression test for stale ADD_ADDR on id 0 removal Message-ID: <202606231240.AR0wvSEl-lkp@intel.com> References: <20260622092838.1267134-3-kalpan.jani@mpiricsoftware.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260622092838.1267134-3-kalpan.jani@mpiricsoftware.com> Hi Kalpan, kernel test robot noticed the following build errors: [auto build test ERROR on net/main] url: https://github.com/intel-lab-lkp/linux/commits/Kalpan-Jani/mptcp-pm-drop-pending-ADD_ADDR-when-removing-id-0-endpoint/20260623-033836 base: net/main patch link: https://lore.kernel.org/r/20260622092838.1267134-3-kalpan.jani%40mpiricsoftware.com patch subject: [PATCH net v4 2/2] selftests: mptcp: add regression test for stale ADD_ADDR on id 0 removal config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260623/202606231240.AR0wvSEl-lkp@intel.com/config) compiler: clang version 22.1.8 (https://github.com/llvm/llvm-project ca7933e47d3a3451d81e72ac174dcb5aa28b59d1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260623/202606231240.AR0wvSEl-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202606231240.AR0wvSEl-lkp@intel.com/ All errors (new ones prefixed by >>): >> net/mptcp/pm_kernel.c:1154:15: error: call to undeclared function 'mptcp_remove_anno_list_by_saddr'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1154 | announced = mptcp_remove_anno_list_by_saddr(msk, &anno_addr); | ^ 1 error generated. vim +/mptcp_remove_anno_list_by_saddr +1154 net/mptcp/pm_kernel.c 1127 1128 static int mptcp_nl_remove_id_zero_address(struct net *net, 1129 struct mptcp_addr_info *addr) 1130 { 1131 struct mptcp_rm_list list = { .nr = 0 }; 1132 long s_slot = 0, s_num = 0; 1133 struct mptcp_sock *msk; 1134 1135 list.ids[list.nr++] = 0; 1136 1137 while ((msk = mptcp_token_iter_next(net, &s_slot, &s_num)) != NULL) { 1138 struct sock *sk = (struct sock *)msk; 1139 struct mptcp_addr_info msk_local; 1140 struct mptcp_addr_info anno_addr; 1141 bool announced; 1142 1143 if (list_empty(&msk->conn_list) || mptcp_pm_is_userspace(msk)) 1144 goto next; 1145 1146 mptcp_local_address((struct sock_common *)msk, &msk_local); 1147 if (!mptcp_addresses_equal(&msk_local, addr, addr->port)) 1148 goto next; 1149 1150 lock_sock(sk); 1151 /* Drop a possibly pending ADD_ADDR for this address. */ 1152 anno_addr = msk_local; 1153 anno_addr.port = 0; > 1154 announced = mptcp_remove_anno_list_by_saddr(msk, &anno_addr); 1155 spin_lock_bh(&msk->pm.lock); 1156 if (announced) 1157 msk->pm.add_addr_signaled--; 1158 mptcp_pm_remove_addr(msk, &list); 1159 mptcp_pm_rm_subflow(msk, &list); 1160 __mark_subflow_endp_available(msk, 0); 1161 spin_unlock_bh(&msk->pm.lock); 1162 release_sock(sk); 1163 1164 next: 1165 sock_put(sk); 1166 cond_resched(); 1167 } 1168 1169 return 0; 1170 } 1171 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki