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X-CSE-ConnectionGUID: bNedgbGmQeu/eoWnnFZ2ng== X-CSE-MsgGUID: xANp/byESEqOFjTtlx05ig== X-IronPort-AV: E=McAfee;i="6800,10657,11745"; a="76122472" X-IronPort-AV: E=Sophos;i="6.23,152,1770624000"; d="scan'208";a="76122472" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2026 11:49:41 -0700 X-CSE-ConnectionGUID: E6a592iPSS6kQGrB5r9dKw== X-CSE-MsgGUID: bbo3wJeKT3yDy1GiktAoXA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,152,1770624000"; d="scan'208";a="230882169" Received: from lkp-server01.sh.intel.com (HELO 283bf2e1b94a) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 31 Mar 2026 11:49:37 -0700 Received: from kbuild by 283bf2e1b94a with local (Exim 4.98.2) (envelope-from ) id 1w7e9e-0000000049R-3eTN; Tue, 31 Mar 2026 18:49:34 +0000 Date: Wed, 1 Apr 2026 02:49:05 +0800 From: kernel test robot To: Jordan Rife , netdev@vger.kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Jordan Rife , bpf@vger.kernel.org, Willem de Bruijn , Eric Dumazet , Daniel Borkmann , Martin KaFai Lau , Stanislav Fomichev , Andrii Nakryiko , Yusuke Suzuki , Jakub Kicinski , Kuniyuki Iwashima Subject: Re: [PATCH net-next v3 2/4] udp: Remove disconnected sockets from the 4-tuple hash Message-ID: <202604010240.xuggtnr1-lkp@intel.com> References: <20260330215707.2374657-3-jrife@google.com> Precedence: bulk X-Mailing-List: bpf@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: <20260330215707.2374657-3-jrife@google.com> Hi Jordan, kernel test robot noticed the following build errors: [auto build test ERROR on net-next/main] url: https://github.com/intel-lab-lkp/linux/commits/Jordan-Rife/udp-Only-compare-daddr-dport-when-sk_state-TCP_ESTABLISHED/20260331-082300 base: net-next/main patch link: https://lore.kernel.org/r/20260330215707.2374657-3-jrife%40google.com patch subject: [PATCH net-next v3 2/4] udp: Remove disconnected sockets from the 4-tuple hash config: x86_64-kexec (https://download.01.org/0day-ci/archive/20260401/202604010240.xuggtnr1-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260401/202604010240.xuggtnr1-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/202604010240.xuggtnr1-lkp@intel.com/ All errors (new ones prefixed by >>): >> net/ipv4/udp.c:2182:31: error: call to undeclared function 'udp_get_table_prot'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] 2182 | struct udp_table *udptable = udp_get_table_prot(sk); | ^ net/ipv4/udp.c:2182:31: note: did you mean 'vm_get_page_prot'? include/linux/mm.h:4105:10: note: 'vm_get_page_prot' declared here 4105 | pgprot_t vm_get_page_prot(vm_flags_t vm_flags); | ^ >> net/ipv4/udp.c:2182:20: error: incompatible integer to pointer conversion initializing 'struct udp_table *' with an expression of type 'int' [-Wint-conversion] 2182 | struct udp_table *udptable = udp_get_table_prot(sk); | ^ ~~~~~~~~~~~~~~~~~~~~~~ 2 errors generated. vim +/udp_get_table_prot +2182 net/ipv4/udp.c 2179 2180 static int udp_disconnect_unhash4(struct sock *sk, int flags) 2181 { > 2182 struct udp_table *udptable = udp_get_table_prot(sk); 2183 2184 udp_unhash4(udptable, sk); 2185 __udp_disconnect(sk, flags); 2186 2187 return 0; 2188 } 2189 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki