From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.19]) (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 AB82B44C65C; Thu, 8 Oct 2026 21:18:31 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791494317; cv=none; b=gYl0a2YqqHwUXkehXzQAbf74bfpmwim9uveWSJc7SKcNcn84KvLDJDt8VOjjcn3dzKAKMnv+mR91l7BoFCCbnLAPVKrMyDZh24R9q7gIeEx86zMPPjPreg41wVQvFUx340DrbHcQSxQiuumdHNRNa/pVtfyp5lJ1sdJJFvVfvUM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791494317; c=relaxed/simple; bh=O0xRsH1+GO6yWhQ5iXZ2vAKeNw+97F5kBSTCSn41Z/k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=QtICxEIiETJq+w+B2Z3oP1FDXQcKM+RblJrt1QOcJG8OdaEsh+76Wh+qx66x5p5L9jNU6PFvhC39xX7Qewjl1TuVROsq9ESYf8dfywASwnEvlcRFf3RjQdCUlL9NDLe2VaQFqfm9G2mOCTmkUyQJbgU+KPf3/SFmzba/dEse6xY= 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=FBVpopMu; arc=none smtp.client-ip=192.198.163.19 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="FBVpopMu" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791494312; x=1823030312; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=O0xRsH1+GO6yWhQ5iXZ2vAKeNw+97F5kBSTCSn41Z/k=; b=FBVpopMugj6wK50YlmOjPaEHaXWPgfFsqTrBx8fGkqxdOsAIRL7p/e6F 7IrzqItzDLESgH9jfNs2x/vTURLNLYFeT/+CY4uzMRovEtCvwWvzcvkBC slvlLgyOxWMPS4qL+c6IzH9sM66nBfUOj4SvBPwajRiUNtbrEQmzEjPg8 WTdWqlNWhotPSZT6IwUSXf3ffQ59HGyGlnlxuYaDI6YRf+q9XIlXlMw88 xiwKMZ00nlH2tjyFlamK8CrC1bJud4tz0z3ZSIRSGzXYV9wJzLoCumOus l9TDTRlNUxqnRu+3UT45ph/5z/yb9gJrfRKFuVTF+YoUqgw1feQg22qKG Q==; X-CSE-ConnectionGUID: tG5cIJLqQYKyuOpJs4VdoA== X-CSE-MsgGUID: hywWNRGWS6y2lGDXFIz0pg== X-IronPort-AV: E=McAfee;i="6800,10657,11929"; a="400590" X-IronPort-AV: E=Sophos;i="6.27,147,1787036400"; d="scan'208";a="400590" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa113.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Oct 2026 14:18:32 -0700 X-CSE-ConnectionGUID: 4Of94Tx2QvWMINYkF7txHw== X-CSE-MsgGUID: rN9904TAR1SK1l6dJmhGMQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,147,1787036400"; d="scan'208";a="144384" Received: from lkp-server01.sh.intel.com (HELO 0caa9d2d175c) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 08 Oct 2026 14:18:27 -0700 Received: from kbuild by 0caa9d2d175c with local (Exim 4.98.2) (envelope-from ) id 1xEvVQ-000000004tk-1vnJ; Thu, 08 Oct 2026 21:18:24 +0000 Date: Fri, 9 Oct 2026 05:17:40 +0800 From: kernel test robot To: Emerson Busson , mhklinux@outlook.com Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, kys@microsoft.com, haiyangz@microsoft.com, wei.liu@kernel.org, decui@microsoft.com, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org, linux-hyperv@vger.kernel.org, netdev@vger.kernel.org Subject: Re: [PATCH v2 02/14] hv: vmbus: validate chunk buffer allocation and cleanup Message-ID: <202610090551.ezkWePE5-lkp@intel.com> References: <20261007190752.336426-3-emersonbusson@gmail.com> Precedence: bulk X-Mailing-List: linux-kernel@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: <20261007190752.336426-3-emersonbusson@gmail.com> Hi Emerson, kernel test robot noticed the following build errors: [auto build test ERROR on char-misc/char-misc-testing] [also build test ERROR on char-misc/char-misc-next char-misc/char-misc-linus linus/master v7.3-rc6 next-20261008] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Emerson-Busson/hv-vmbus-convert-ring-backing-through-the-chunk-allocator/20261007-160739 base: char-misc/char-misc-testing patch link: https://lore.kernel.org/r/20261007190752.336426-3-emersonbusson%40gmail.com patch subject: [PATCH v2 02/14] hv: vmbus: validate chunk buffer allocation and cleanup config: i386-randconfig-1005-20261008 (https://download.01.org/0day-ci/archive/20261009/202610090551.ezkWePE5-lkp@intel.com/config) compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20261009/202610090551.ezkWePE5-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/202610090551.ezkWePE5-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: kunit_unary_assert_format >>> referenced by vmbus_buffer_test.c:48 (drivers/hv/vmbus_buffer_test.c:48) >>> drivers/hv/vmbus_buffer_test.o:(vmbus_ring_fallback_order_zero_test) in archive vmlinux.a >>> referenced by vmbus_buffer_test.c:49 (drivers/hv/vmbus_buffer_test.c:49) >>> drivers/hv/vmbus_buffer_test.o:(vmbus_ring_fallback_order_zero_test) in archive vmlinux.a >>> referenced by vmbus_buffer_test.c:61 (drivers/hv/vmbus_buffer_test.c:61) >>> drivers/hv/vmbus_buffer_test.o:(vmbus_buffer_failed_teardown_leaks_test) in archive vmlinux.a >>> referenced 3 more times -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki