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X-CSE-ConnectionGUID: dFQJIvm8Twqvzdz2KzLzvQ== X-CSE-MsgGUID: lIasQNU+TmyNd3/oKWIjEw== X-IronPort-AV: E=McAfee;i="6800,10657,11745"; a="87078481" X-IronPort-AV: E=Sophos;i="6.23,152,1770624000"; d="scan'208";a="87078481" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Mar 2026 10:56:38 -0700 X-CSE-ConnectionGUID: TKI0kEJZTii6/2w99M5+yg== X-CSE-MsgGUID: 7PbP8QNgS1SXzDQYsDBchw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,152,1770624000"; d="scan'208";a="230501582" Received: from lkp-server01.sh.intel.com (HELO 283bf2e1b94a) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 31 Mar 2026 10:56:33 -0700 Received: from kbuild by 283bf2e1b94a with local (Exim 4.98.2) (envelope-from ) id 1w7dKI-00000000461-3IPB; Tue, 31 Mar 2026 17:56:30 +0000 Date: Wed, 1 Apr 2026 01:55:44 +0800 From: kernel test robot To: Jordan Rife , netdev@vger.kernel.org Cc: 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: <202604010154.iewJbUya-lkp@intel.com> References: <20260330215707.2374657-3-jrife@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: <20260330215707.2374657-3-jrife@google.com> Hi Jordan, kernel test robot noticed the following build warnings: [auto build test WARNING 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: sparc64-randconfig-r071-20260331 (https://download.01.org/0day-ci/archive/20260401/202604010154.iewJbUya-lkp@intel.com/config) compiler: sparc64-linux-gcc (GCC) 8.5.0 smatch: v0.5.0-9004-gb810ac53 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260401/202604010154.iewJbUya-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/202604010154.iewJbUya-lkp@intel.com/ All warnings (new ones prefixed by >>): net/ipv4/udp.c: In function 'udp_disconnect_unhash4': net/ipv4/udp.c:2182:31: error: implicit declaration of function 'udp_get_table_prot'; did you mean 'vm_get_page_prot'? [-Werror=implicit-function-declaration] struct udp_table *udptable = udp_get_table_prot(sk); ^~~~~~~~~~~~~~~~~~ vm_get_page_prot >> net/ipv4/udp.c:2182:31: warning: initialization of 'struct udp_table *' from 'int' makes pointer from integer without a cast [-Wint-conversion] cc1: some warnings being treated as errors vim +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