From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.21]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id D77BE1D47B4 for ; Sun, 8 Mar 2026 14:50:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.21 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772981442; cv=none; b=gWGP2fNX5vCWl00lfmqHhiBcnGFIvLJiXCGGX+QArFDxT/ZX46zdpd/BhxsGhYx7Ru8+BlhZQstei4x1TEw8VGvtSwszFo2MGop9hOBQmb03WRpRJ7aI8k1D6Q/1dzeF8wFjIhw1GeNBl9M1mHCYZ/sNAXEM++GocsLpMlPjrKM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772981442; c=relaxed/simple; bh=ya7IGQQMqrpD1PRzjzeApYjZ3tn4leNLkyn1Vk0Gk6g=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=UND2jWBVrZyPlY9bKyiKAUeoJmOd8q8unt/+AJChdnNUT0mTX+wVd5vmHB88xG0nTPkr7bsU7JWS6EtV+nWxSfoe9SCI32lLW8RKO6M3BL6dMsIqkCNCh52PEDIeC/Z2cKjN98SdqoZ9cYUVUZSLCpm8FkjkGlwHReZSrOahTZY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=KEPUjMWD; arc=none smtp.client-ip=198.175.65.21 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="KEPUjMWD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772981441; x=1804517441; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=ya7IGQQMqrpD1PRzjzeApYjZ3tn4leNLkyn1Vk0Gk6g=; b=KEPUjMWDopl5aQhKm07H50+i2huJgKK1qmtz+fnis31eZqEPhpTw5tLH nNM44L+M5x/l8UKzCQ134RAOyKMIl/CTtiLeFmKtaa6M0i0mDgVRBXZ7l x/pmXud4GXiTiE53PlCanzgODgaO8ByYZz8JuZN75i3d3AYUmsK4UudnP 6fLauztGPM5I9euoLalFA8+UazKOYFIunlnP8u5ndTohEvUCboUshNJhn cGNoDfURWmvry5Ug+cIHmKjYVkCmABGYtr7MND+r4AvGBnMlVDdtCw60R GVdkEVxwLI6OvCJWy4XfHNZCvrpI2GyeNC27Veg8NTZnNL4Mg4FNTi8aj Q==; X-CSE-ConnectionGUID: wH/TRGvlRrmKcSrVlECfWw== X-CSE-MsgGUID: Pc4a1mv6RaeRiOjPExTJlA== X-IronPort-AV: E=McAfee;i="6800,10657,11723"; a="73895174" X-IronPort-AV: E=Sophos;i="6.23,108,1770624000"; d="scan'208";a="73895174" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by orvoesa113.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2026 07:50:40 -0700 X-CSE-ConnectionGUID: x704P8jhRDWQLxRpxHzN9Q== X-CSE-MsgGUID: Dwld1+/FT/aOTS1BS5Ylyg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,108,1770624000"; d="scan'208";a="217609807" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 08 Mar 2026 07:50:37 -0700 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vzFSk-000000003BE-2seO; Sun, 08 Mar 2026 14:50:34 +0000 Date: Sun, 8 Mar 2026 22:50:11 +0800 From: kernel test robot To: Kuniyuki Iwashima , David Ahern , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Kui-Feng Lee , Xin Long , Simon Horman , Kuniyuki Iwashima , netdev@vger.kernel.org Subject: Re: [PATCH v2 net 2/2] ipv6: Don't remove permanent routes with exceptions from tb6_gc_hlist. Message-ID: <202603082250.0lR88YW6-lkp@intel.com> References: <20260308032304.1841198-3-kuniyu@google.com> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260308032304.1841198-3-kuniyu@google.com> Hi Kuniyuki, kernel test robot noticed the following build errors: [auto build test ERROR on net/main] url: https://github.com/intel-lab-lkp/linux/commits/Kuniyuki-Iwashima/ipv6-Remove-permanent-routes-from-tb6_gc_hlist-when-all-exceptions-expire/20260308-113030 base: net/main patch link: https://lore.kernel.org/r/20260308032304.1841198-3-kuniyu%40google.com patch subject: [PATCH v2 net 2/2] ipv6: Don't remove permanent routes with exceptions from tb6_gc_hlist. config: sparc64-allmodconfig (https://download.01.org/0day-ci/archive/20260308/202603082250.0lR88YW6-lkp@intel.com/config) compiler: clang version 23.0.0git (https://github.com/llvm/llvm-project c32caeec8158d634bb71ab8911a6031248b9fc47) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260308/202603082250.0lR88YW6-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/202603082250.0lR88YW6-lkp@intel.com/ All errors (new ones prefixed by >>): >> net/ipv6/addrconf.c:1282:5: error: call to undeclared function 'fib6_add_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1282 | fib6_add_gc_list(f6i); | ^ net/ipv6/addrconf.c:2862:6: error: call to undeclared function 'fib6_add_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2862 | fib6_add_gc_list(rt); | ^ >> net/ipv6/addrconf.c:2865:6: error: call to undeclared function 'fib6_may_remove_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2865 | fib6_may_remove_gc_list(net, rt); | ^ net/ipv6/addrconf.c:4843:4: error: call to undeclared function 'fib6_may_remove_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 4843 | fib6_may_remove_gc_list(net, f6i); | ^ net/ipv6/addrconf.c:4846:4: error: call to undeclared function 'fib6_add_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 4846 | fib6_add_gc_list(f6i); | ^ 5 errors generated. -- >> net/ipv6/route.c:1036:4: error: call to undeclared function 'fib6_may_remove_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1036 | fib6_may_remove_gc_list(net, rt); | ^ >> net/ipv6/route.c:1039:4: error: call to undeclared function 'fib6_add_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1039 | fib6_add_gc_list(rt); | ^ net/ipv6/route.c:1786:3: error: call to undeclared function 'fib6_add_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1786 | fib6_add_gc_list(f6i); | ^ 3 errors generated. -- >> net/ipv6/ip6_fib.c:1073:2: error: call to undeclared function 'fib6_remove_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1073 | fib6_remove_gc_list(rt); | ^ >> net/ipv6/ip6_fib.c:1136:6: error: call to undeclared function 'fib6_may_remove_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1136 | fib6_may_remove_gc_list(info->nl_net, iter); | ^ >> net/ipv6/ip6_fib.c:1139:6: error: call to undeclared function 'fib6_add_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1139 | fib6_add_gc_list(iter); | ^ net/ipv6/ip6_fib.c:1546:4: error: call to undeclared function 'fib6_add_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1546 | fib6_add_gc_list(rt); | ^ net/ipv6/ip6_fib.c:2360:3: error: call to undeclared function 'fib6_remove_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2360 | fib6_remove_gc_list(rt); | ^ 5 errors generated. -- >> net/ipv6/ndisc.c:1405:3: error: call to undeclared function 'fib6_add_gc_list'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 1405 | fib6_add_gc_list(rt); | ^ 1 error generated. vim +/fib6_add_gc_list +1282 net/ipv6/addrconf.c 5b84efecb7d939d Thomas Haller 2014-01-15 1262 5b84efecb7d939d Thomas Haller 2014-01-15 1263 static void d0098e4c6b83e50 Hangbin Liu 2020-03-03 1264 cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires, d0098e4c6b83e50 Hangbin Liu 2020-03-03 1265 bool del_rt, bool del_peer) 5b84efecb7d939d Thomas Haller 2014-01-15 1266 { 5eb902b8e7193cd Kui-Feng Lee 2024-02-08 1267 struct fib6_table *table; 93c2fb253d177a0 David Ahern 2018-04-18 1268 struct fib6_info *f6i; 5b84efecb7d939d Thomas Haller 2014-01-15 1269 d0098e4c6b83e50 Hangbin Liu 2020-03-03 1270 f6i = addrconf_get_prefix_route(del_peer ? &ifp->peer_addr : &ifp->addr, d0098e4c6b83e50 Hangbin Liu 2020-03-03 1271 ifp->prefix_len, 2b2450ca4a2d9d7 David Ahern 2019-03-27 1272 ifp->idev->dev, 0, RTF_DEFAULT, true); 93c2fb253d177a0 David Ahern 2018-04-18 1273 if (f6i) { 5b84efecb7d939d Thomas Haller 2014-01-15 1274 if (del_rt) 11dd74b338bf83f Roopa Prabhu 2020-04-27 1275 ip6_del_rt(dev_net(ifp->idev->dev), f6i, false); 5b84efecb7d939d Thomas Haller 2014-01-15 1276 else { 5eb902b8e7193cd Kui-Feng Lee 2024-02-08 1277 if (!(f6i->fib6_flags & RTF_EXPIRES)) { 5eb902b8e7193cd Kui-Feng Lee 2024-02-08 1278 table = f6i->fib6_table; 5eb902b8e7193cd Kui-Feng Lee 2024-02-08 1279 spin_lock_bh(&table->tb6_lock); 5eb902b8e7193cd Kui-Feng Lee 2024-02-08 1280 93c2fb253d177a0 David Ahern 2018-04-18 1281 fib6_set_expires(f6i, expires); 5eb902b8e7193cd Kui-Feng Lee 2024-02-08 @1282 fib6_add_gc_list(f6i); 5eb902b8e7193cd Kui-Feng Lee 2024-02-08 1283 5eb902b8e7193cd Kui-Feng Lee 2024-02-08 1284 spin_unlock_bh(&table->tb6_lock); 5eb902b8e7193cd Kui-Feng Lee 2024-02-08 1285 } 93c2fb253d177a0 David Ahern 2018-04-18 1286 fib6_info_release(f6i); 5b84efecb7d939d Thomas Haller 2014-01-15 1287 } 5b84efecb7d939d Thomas Haller 2014-01-15 1288 } 5b84efecb7d939d Thomas Haller 2014-01-15 1289 } 5b84efecb7d939d Thomas Haller 2014-01-15 1290 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki