From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.12]) (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 2767F37E2EE for ; Sun, 8 Mar 2026 13:02:34 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.12 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772974958; cv=none; b=FYmtP0HQB74RfVQOFDn/nivwiCugmUrQ1RauRfCbYEFlCgRqEsIyETeTuygKlyY+qzAhHHOnYxb70Iym88LJrT53nXLgk/+q9liLW1Z+MWq6dfKtWebB5rjXUzZpJ3ssxttkNF7kqfvmN0HkLac9ZC7eKZmbPgS1GbBXtJ+xo28= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772974958; c=relaxed/simple; bh=5wKwcIM9/JT7IVaFwYBUG1ERFtjxawAgFFjSCMOGK2c=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=jFlrAIGelPMicNzQ2v1AKYSlLlxlMcW/yHM+u12TUk2ch/uioICZGGU/y/cmtyGaD0gIDoiGt7WbPLYYmpdUtt6C0rLiOJUOgZMydtt0Npfp+ngAVAfIM2yIa2Ipq8DVmc/Zd0e2DWBwU4+E/E9EC7yvuOyR3Bmhw01AU2/qGxk= 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=n4M83TJz; arc=none smtp.client-ip=192.198.163.12 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="n4M83TJz" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772974955; x=1804510955; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=5wKwcIM9/JT7IVaFwYBUG1ERFtjxawAgFFjSCMOGK2c=; b=n4M83TJzD+PkyXTuzadI1KKsJZWneWsDHUI0mQMZl1Xje6J0JQLboOc0 F4tP3hhBhrMhiWzvn3hUafNyHweHyq5+F33OoIvwPxhZyDqhPi8ACaUpT PVX/zASrDy5Y2o5DgRaC9CgC97Xr186Zti2blnRKBLW1CzhpDBcy9rftT imH9HIDPQO7rVm/tUKuz/DDCbTCCn1Mnm9ERZ6u7lKjqVsYxOO/Alr5yA Dj1EMVJc3OXZNgATaeR46cmJ97Pv+WOY2+W+vEWLv47tXWzr86IqYyq8p yXx8USzu8zmTHpL4FRmjqPoHUnZEFM7xs0w1EBs5D/FACGUE8PTXDinXJ w==; X-CSE-ConnectionGUID: 7yF91ADgTMOhB5nQvdk6rg== X-CSE-MsgGUID: TFOtPe4RRbu4mqx6dgxjqw== X-IronPort-AV: E=McAfee;i="6800,10657,11722"; a="77895303" X-IronPort-AV: E=Sophos;i="6.23,108,1770624000"; d="scan'208";a="77895303" Received: from fmviesa008.fm.intel.com ([10.60.135.148]) by fmvoesa106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Mar 2026 06:02:34 -0700 X-CSE-ConnectionGUID: 13f6q7PYQKSn9/PFfpSoDQ== X-CSE-MsgGUID: Ziz8lOSvQjyXPovqbeY8gA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,108,1770624000"; d="scan'208";a="217595544" Received: from lkp-server01.sh.intel.com (HELO 058beb05654c) ([10.239.97.150]) by fmviesa008.fm.intel.com with ESMTP; 08 Mar 2026 06:02:33 -0700 Received: from kbuild by 058beb05654c with local (Exim 4.98.2) (envelope-from ) id 1vzDm9-0000000037Q-0E5T; Sun, 08 Mar 2026 13:02:29 +0000 Date: Sun, 8 Mar 2026 21:02:17 +0800 From: kernel test robot To: Kuniyuki Iwashima , David Ahern , "David S . Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni Cc: 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: <202603082146.XcUdD9Ob-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: nios2-allmodconfig (https://download.01.org/0day-ci/archive/20260308/202603082146.XcUdD9Ob-lkp@intel.com/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260308/202603082146.XcUdD9Ob-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/202603082146.XcUdD9Ob-lkp@intel.com/ All errors (new ones prefixed by >>): net/ipv6/addrconf.c: In function 'cleanup_prefix_route': >> net/ipv6/addrconf.c:1282:33: error: implicit declaration of function 'fib6_add_gc_list' [-Werror=implicit-function-declaration] 1282 | fib6_add_gc_list(f6i); | ^~~~~~~~~~~~~~~~ net/ipv6/addrconf.c: In function 'addrconf_prefix_rcv': >> net/ipv6/addrconf.c:2865:41: error: implicit declaration of function 'fib6_may_remove_gc_list' [-Werror=implicit-function-declaration] 2865 | fib6_may_remove_gc_list(net, rt); | ^~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- net/ipv6/route.c: In function 'rt6_route_rcv': >> net/ipv6/route.c:1036:25: error: implicit declaration of function 'fib6_may_remove_gc_list' [-Werror=implicit-function-declaration] 1036 | fib6_may_remove_gc_list(net, rt); | ^~~~~~~~~~~~~~~~~~~~~~~ >> net/ipv6/route.c:1039:25: error: implicit declaration of function 'fib6_add_gc_list' [-Werror=implicit-function-declaration] 1039 | fib6_add_gc_list(rt); | ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- net/ipv6/ip6_fib.c: In function 'fib6_purge_rt': >> net/ipv6/ip6_fib.c:1073:9: error: implicit declaration of function 'fib6_remove_gc_list' [-Werror=implicit-function-declaration] 1073 | fib6_remove_gc_list(rt); | ^~~~~~~~~~~~~~~~~~~ net/ipv6/ip6_fib.c: In function 'fib6_add_rt2node': >> net/ipv6/ip6_fib.c:1136:41: error: implicit declaration of function 'fib6_may_remove_gc_list' [-Werror=implicit-function-declaration] 1136 | fib6_may_remove_gc_list(info->nl_net, iter); | ^~~~~~~~~~~~~~~~~~~~~~~ >> net/ipv6/ip6_fib.c:1139:41: error: implicit declaration of function 'fib6_add_gc_list' [-Werror=implicit-function-declaration] 1139 | fib6_add_gc_list(iter); | ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors -- net/ipv6/ndisc.c: In function 'ndisc_router_discovery': >> net/ipv6/ndisc.c:1405:17: error: implicit declaration of function 'fib6_add_gc_list' [-Werror=implicit-function-declaration] 1405 | fib6_add_gc_list(rt); | ^~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +/fib6_add_gc_list +1282 net/ipv6/addrconf.c 5b84efecb7d939 Thomas Haller 2014-01-15 1262 5b84efecb7d939 Thomas Haller 2014-01-15 1263 static void d0098e4c6b83e5 Hangbin Liu 2020-03-03 1264 cleanup_prefix_route(struct inet6_ifaddr *ifp, unsigned long expires, d0098e4c6b83e5 Hangbin Liu 2020-03-03 1265 bool del_rt, bool del_peer) 5b84efecb7d939 Thomas Haller 2014-01-15 1266 { 5eb902b8e7193c Kui-Feng Lee 2024-02-08 1267 struct fib6_table *table; 93c2fb253d177a David Ahern 2018-04-18 1268 struct fib6_info *f6i; 5b84efecb7d939 Thomas Haller 2014-01-15 1269 d0098e4c6b83e5 Hangbin Liu 2020-03-03 1270 f6i = addrconf_get_prefix_route(del_peer ? &ifp->peer_addr : &ifp->addr, d0098e4c6b83e5 Hangbin Liu 2020-03-03 1271 ifp->prefix_len, 2b2450ca4a2d9d David Ahern 2019-03-27 1272 ifp->idev->dev, 0, RTF_DEFAULT, true); 93c2fb253d177a David Ahern 2018-04-18 1273 if (f6i) { 5b84efecb7d939 Thomas Haller 2014-01-15 1274 if (del_rt) 11dd74b338bf83 Roopa Prabhu 2020-04-27 1275 ip6_del_rt(dev_net(ifp->idev->dev), f6i, false); 5b84efecb7d939 Thomas Haller 2014-01-15 1276 else { 5eb902b8e7193c Kui-Feng Lee 2024-02-08 1277 if (!(f6i->fib6_flags & RTF_EXPIRES)) { 5eb902b8e7193c Kui-Feng Lee 2024-02-08 1278 table = f6i->fib6_table; 5eb902b8e7193c Kui-Feng Lee 2024-02-08 1279 spin_lock_bh(&table->tb6_lock); 5eb902b8e7193c Kui-Feng Lee 2024-02-08 1280 93c2fb253d177a David Ahern 2018-04-18 1281 fib6_set_expires(f6i, expires); 5eb902b8e7193c Kui-Feng Lee 2024-02-08 @1282 fib6_add_gc_list(f6i); 5eb902b8e7193c Kui-Feng Lee 2024-02-08 1283 5eb902b8e7193c Kui-Feng Lee 2024-02-08 1284 spin_unlock_bh(&table->tb6_lock); 5eb902b8e7193c Kui-Feng Lee 2024-02-08 1285 } 93c2fb253d177a David Ahern 2018-04-18 1286 fib6_info_release(f6i); 5b84efecb7d939 Thomas Haller 2014-01-15 1287 } 5b84efecb7d939 Thomas Haller 2014-01-15 1288 } 5b84efecb7d939 Thomas Haller 2014-01-15 1289 } 5b84efecb7d939 Thomas Haller 2014-01-15 1290 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki