From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (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 4FAC32FD7D3 for ; Sun, 29 Mar 2026 13:37:22 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774791444; cv=none; b=i0EMmqhBLuc9nMt0dMunS39/irj6NwC6iwC0f37RH2zeM7y4CfE0vGiG6uD81EHyJhEeuNbT18BqeptJihXR3EcjOh18eT25+d3izmYc+AfcB/TRuV9/QEOKLJ+DJpQM/INrNSwpfG5vGAwarqwQomZFZQcyypFVeDDuvyzQuII= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774791444; c=relaxed/simple; bh=+NPB4+U54CnySQbbYNe0q8Y65DxLgkl44ShfLtlVrXo=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=hf3Bfqn5YfhuJHQG8prApJKkw7JmSFcPyhKkSf2XkW/97ZsI0GAytoUOYIqbTM2PIxbalFQHglpcKTY5aWfx91O6PyREfg8cJW+YazIvsUJya+tBJqbHXmQD4A88IDU/+fIjqR10rDXcQ15E4dIdEZOcLplC5qcSyCKPF8hYfII= 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=YmSevEbM; arc=none smtp.client-ip=198.175.65.13 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="YmSevEbM" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774791442; x=1806327442; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=+NPB4+U54CnySQbbYNe0q8Y65DxLgkl44ShfLtlVrXo=; b=YmSevEbMDfsyTxivhOqcqEZhKcepFlCTABjVLHchzmROx9k4QTZIHtHO CuCUg0n5Qk3vc5nkPyhVwHvNlPH/S1YbmEj2jb1r3s9J5hhO8Cosz+Nte zO1MdJjPc6ixf9BQeFNyPcPUeN35vAZLPMCrn0U+NqxLLCBsAJPzuti1e N1B5tOKc6jmpAMHkkfXH/BSVaDQhIRkkTJMsk//qU6ZpJ5p+yDMBDglfU qW13ODEo9TMqbXuBPeC+Q8E7IYkuZxqpjSafXu9+JZ+/xD+DoErSg6D7t yjp7ESpkxl29fTnLyf60VbU+/frEpZ95FqvDyO4427sEHuoPVWkFRiTT8 A==; X-CSE-ConnectionGUID: iqW5Xr/RQjmde1bVC26gxw== X-CSE-MsgGUID: DVjAsLmATM2naPd8LGlLEA== X-IronPort-AV: E=McAfee;i="6800,10657,11742"; a="86875731" X-IronPort-AV: E=Sophos;i="6.23,148,1770624000"; d="scan'208";a="86875731" Received: from orviesa010.jf.intel.com ([10.64.159.150]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Mar 2026 06:37:22 -0700 X-CSE-ConnectionGUID: oX11cyCCQS6eQJ9hA5avmA== X-CSE-MsgGUID: HzRgGmydTnacvrbm6zSnVA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,148,1770624000"; d="scan'208";a="224981427" Received: from lkp-server01.sh.intel.com (HELO 3905d212be1b) ([10.239.97.150]) by orviesa010.jf.intel.com with ESMTP; 29 Mar 2026 06:37:20 -0700 Received: from kbuild by 3905d212be1b with local (Exim 4.98.2) (envelope-from ) id 1w6qKK-00000000COT-1e0n; Sun, 29 Mar 2026 13:37:16 +0000 Date: Sun, 29 Mar 2026 21:36:30 +0800 From: kernel test robot To: Kuniyuki Iwashima , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Willem de Bruijn , Jason Wang , Andrew Lunn Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, netdev@vger.kernel.org, Simon Horman , Kuniyuki Iwashima Subject: Re: [PATCH v1 net-next] tun: Ignore tun in netdev_lock_pos(). Message-ID: <202603292142.PWqbqFZ4-lkp@intel.com> References: <20260327213441.3781433-1-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: <20260327213441.3781433-1-kuniyu@google.com> Hi Kuniyuki, 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/Kuniyuki-Iwashima/tun-Ignore-tun-in-netdev_lock_pos/20260328-220059 base: net-next/main patch link: https://lore.kernel.org/r/20260327213441.3781433-1-kuniyu%40google.com patch subject: [PATCH v1 net-next] tun: Ignore tun in netdev_lock_pos(). config: x86_64-randconfig-016-20260329 (https://download.01.org/0day-ci/archive/20260329/202603292142.PWqbqFZ4-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/20260329/202603292142.PWqbqFZ4-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/202603292142.PWqbqFZ4-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: tun_link_ops >>> referenced by if_tun.h:27 (include/linux/if_tun.h:27) >>> vmlinux.o:(register_netdevice) >>> referenced by if_tun.h:27 (include/linux/if_tun.h:27) >>> vmlinux.o:(alloc_netdev_mqs) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki