From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga17.intel.com (mga17.intel.com [192.55.52.151]) (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 A7441EB8 for ; Mon, 14 Feb 2022 23:49:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1644882544; x=1676418544; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=06tmGudHz31nq+18iqRjT9pi8sBK3LuB78ri/HwR/wc=; b=comg14K+7/r2xhFBzzPvfsB/AoxlFQqBslcNR7JSSYuTqqTi5EIJWLH8 GmvpXpNpCSaLTrY0UWFW5CF3XLW20A5Ymmp4yy54fCC65jDUcUH7fDE+Z cB3AqEQ0tYt3OuslCHwdxhrI7TAEOrejTdHTY3atD+jmSqv0G368URxYg 1QEex/n9vdNyFJWBQ27909S3or+Fu6IrS2QMIRQ9EuwlqkqPjF90Sk1Qq cWN5Jq6v4qUGOdZI7S0cNwZO7GkUSicbY0Z6+pswlqR+PScvlUUChgD83 sTJUtURAWnfNBLEuBWSeThGW1CMe+6zVwA7EdKJUHdtJedpzTQ9H2I9om Q==; X-IronPort-AV: E=McAfee;i="6200,9189,10258"; a="230848579" X-IronPort-AV: E=Sophos;i="5.88,368,1635231600"; d="scan'208";a="230848579" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2022 15:48:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,368,1635231600"; d="scan'208";a="543990889" Received: from lkp-server01.sh.intel.com (HELO d95dc2dabeb1) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 14 Feb 2022 15:48:22 -0800 Received: from kbuild by d95dc2dabeb1 with local (Exim 4.92) (envelope-from ) id 1nJl4w-00092r-6z; Mon, 14 Feb 2022 23:48:22 +0000 Date: Tue, 15 Feb 2022 07:48:08 +0800 From: kernel test robot To: Willem de Bruijn , netdev@vger.kernel.org Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, davem@davemloft.net, kuba@kernel.org, Willem de Bruijn , Congyu Liu Subject: Re: [PATCH net] ipv6: per-netns exclusive flowlabel checks Message-ID: <202202150740.uPYefwp7-lkp@intel.com> References: <20220214200400.513069-1-willemdebruijn.kernel@gmail.com> Precedence: bulk X-Mailing-List: llvm@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: <20220214200400.513069-1-willemdebruijn.kernel@gmail.com> User-Agent: Mutt/1.10.1 (2018-07-13) Hi Willem, Thank you for the patch! Yet something to improve: [auto build test ERROR on net/master] url: https://github.com/0day-ci/linux/commits/Willem-de-Bruijn/ipv6-per-netns-exclusive-flowlabel-checks/20220215-042330 base: https://git.kernel.org/pub/scm/linux/kernel/git/davem/net.git 86006f996346e8a5a1ea80637ec949ceeea4ecbc config: arm-netwinder_defconfig (https://download.01.org/0day-ci/archive/20220215/202202150740.uPYefwp7-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project ea071884b0cc7210b3cc5fe858f0e892a779a23b) 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://github.com/0day-ci/linux/commit/5d3936d3544b4cdd6d63c896d158d4975a4822c3 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Willem-de-Bruijn/ipv6-per-netns-exclusive-flowlabel-checks/20220215-042330 git checkout 5d3936d3544b4cdd6d63c896d158d4975a4822c3 # save the config file 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 net/mptcp/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): In file included from net/mptcp/protocol.c:16: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:313:10: note: expanded from macro '__native_word' (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \ ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/protocol.c:16: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:313:39: note: expanded from macro '__native_word' (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \ ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/protocol.c:16: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:314:10: note: expanded from macro '__native_word' sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/protocol.c:16: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:314:38: note: expanded from macro '__native_word' sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/protocol.c:16: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:48: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/protocol.c:16: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ include/linux/compiler_types.h:302:13: note: expanded from macro '__unqual_scalar_typeof' _Generic((x), \ ^ In file included from net/mptcp/protocol.c:16: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:72: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ In file included from net/mptcp/protocol.c:16: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:402:60: error: invalid operands to binary expression ('long' and 'void') if (static_branch_unlikely(&ipv6_flowlabel_exclusive.key) && ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ 8 errors generated. -- In file included from net/mptcp/options.c:11: In file included from include/net/tcp.h:32: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:313:10: note: expanded from macro '__native_word' (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \ ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/options.c:11: In file included from include/net/tcp.h:32: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:313:39: note: expanded from macro '__native_word' (sizeof(t) == sizeof(char) || sizeof(t) == sizeof(short) || \ ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/options.c:11: In file included from include/net/tcp.h:32: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:314:10: note: expanded from macro '__native_word' sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/options.c:11: In file included from include/net/tcp.h:32: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:35: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:314:38: note: expanded from macro '__native_word' sizeof(t) == sizeof(int) || sizeof(t) == sizeof(long)) ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/options.c:11: In file included from include/net/tcp.h:32: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:49:33: note: expanded from macro 'READ_ONCE' compiletime_assert_rwonce_type(x); \ ^ include/asm-generic/rwonce.h:36:48: note: expanded from macro 'compiletime_assert_rwonce_type' compiletime_assert(__native_word(t) || sizeof(t) == sizeof(long long), \ ^ include/linux/compiler_types.h:346:22: note: expanded from macro 'compiletime_assert' _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) ^~~~~~~~~ include/linux/compiler_types.h:334:23: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^~~~~~~~~ include/linux/compiler_types.h:326:9: note: expanded from macro '__compiletime_assert' if (!(condition)) \ ^~~~~~~~~ In file included from net/mptcp/options.c:11: In file included from include/net/tcp.h:32: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:65: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ include/linux/compiler_types.h:302:13: note: expanded from macro '__unqual_scalar_typeof' _Generic((x), \ ^ In file included from net/mptcp/options.c:11: In file included from include/net/tcp.h:32: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:403:30: error: no member named 'ipv6' in 'struct net' READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) ~~~~~~~~~~~~ ^ include/asm-generic/rwonce.h:50:14: note: expanded from macro 'READ_ONCE' __READ_ONCE(x); \ ^ include/asm-generic/rwonce.h:44:72: note: expanded from macro '__READ_ONCE' #define __READ_ONCE(x) (*(const volatile __unqual_scalar_typeof(x) *)&(x)) ^ In file included from net/mptcp/options.c:11: In file included from include/net/tcp.h:32: In file included from include/net/inet_hashtables.h:27: In file included from include/net/route.h:24: In file included from include/net/inetpeer.h:16: >> include/net/ipv6.h:402:60: error: invalid operands to binary expression ('long' and 'void') if (static_branch_unlikely(&ipv6_flowlabel_exclusive.key) && ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ net/mptcp/options.c:552:21: warning: parameter 'remaining' set but not used [-Wunused-but-set-parameter] unsigned int remaining, ^ 1 warning and 8 errors generated. vim +403 include/net/ipv6.h 397 398 extern struct static_key_false_deferred ipv6_flowlabel_exclusive; 399 static inline struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, 400 __be32 label) 401 { > 402 if (static_branch_unlikely(&ipv6_flowlabel_exclusive.key) && > 403 READ_ONCE(sock_net(sk)->ipv6.flowlabel_has_excl)) 404 return __fl6_sock_lookup(sk, label) ? : ERR_PTR(-ENOENT); 405 406 return NULL; 407 } 408 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org