From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.16]) (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 914F0402B8F; Mon, 3 Aug 2026 11:32:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785756769; cv=none; b=Pw12BFgVZrvzZuiL5oP/Nb80GHGmdHcXtZEA24WznNmvjXN8FVCNuVMOm50G4l0+WJK9krEVvv0AOCCLGnXbJ9XUJ+oelcUZQIE41Vu6sLge0oKo9+s6bq38FcC5iX12ZLnyqGGXwORwmgWO2mVKw7VLIPOexo7tkEN/ch4d3+Q= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785756769; c=relaxed/simple; bh=7dJkzTSAYtMDVSnOKiOnH/AAnYTPW2oyhipn86ghbCM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=rYkz1RQqinq4yVCV3TABOPCaFJnsgaCHcuCUCNrQgSbOUqQ21bbirOhfcKbCv1wBUuBFMADKydiVQ6/N3HcQOArmiNWCz2+FxDHviDsLJj1kC6NHCUE95VXaY9kXoK0/R73lZ6F8XCcOJ9SmLeVOsDFKO9Xf7zMqE1PJIy4qb1c= 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=VswI6hpq; arc=none smtp.client-ip=198.175.65.16 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="VswI6hpq" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1785756768; x=1817292768; h=date:from:to:cc:subject:message-id:references: mime-version:content-transfer-encoding:in-reply-to; bh=7dJkzTSAYtMDVSnOKiOnH/AAnYTPW2oyhipn86ghbCM=; b=VswI6hpqn6kYfRW6Z7dqFToHtUqc3DwwIu+bMu7iPAUzN5JcpInosAHh J7vc0YQrrSRlcMEE4JR9ZS9XoPC52gtwJsaLTTyp89Mu1CEkF5VnJWaef dENgXrq6jby2fuxxgGjhviqdnhUrPIDKmufu9GGr4NkltR0Snb/ap+IFh hLabbVdDyySsiv58pHnUzqiwby32EV+oOnrnC7+Lq7QC3YPGlBjvVtH3l jnMlmsUNmr2JQjn1VzSTnGeD4bKtNnkN6RrdH30hPUxGFjkJ20NM4rc4A Xo5pg7WKg5hjgJiiRCG1iGhyeIz51vuD+b6LnKgxUnjjsfHxpS25aFw0v w==; X-CSE-ConnectionGUID: 8SgGBm+8ThCov8fjo2NQ0g== X-CSE-MsgGUID: rfuM56npQJWvZN9pm4LqtA== X-IronPort-AV: E=McAfee;i="6800,10657,11863"; a="86492157" X-IronPort-AV: E=Sophos;i="6.25,202,1779174000"; d="scan'208";a="86492157" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by orvoesa108.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Aug 2026 04:32:48 -0700 X-CSE-ConnectionGUID: IrRHCxPsTdqC5t4+tEVGyw== X-CSE-MsgGUID: WjBVBty+SNmXUYocg4MKhg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,202,1779174000"; d="scan'208";a="261788270" Received: from lkp-server01.sh.intel.com (HELO 6eda058d650d) ([10.239.97.150]) by orviesa009.jf.intel.com with ESMTP; 03 Aug 2026 04:32:46 -0700 Received: from kbuild by 6eda058d650d with local (Exim 4.98.2) (envelope-from ) id 1wqquQ-000000006of-3C1A; Mon, 03 Aug 2026 11:32:42 +0000 Date: Mon, 3 Aug 2026 19:32:06 +0800 From: kernel test robot To: =?iso-8859-1?Q?=D3scar_Meg=EDa_L=F3pez?= , Christian Koenig , Huang Rui Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, =?iso-8859-1?Q?=D3scar_Meg=EDa_L=F3pez?= , Matthew Auld , Matthew Brost , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-kernel-mentees@lists.linux.dev Subject: Re: [PATCH v3] Memory leak error in qxl unbind Message-ID: <202608031807.sRyvtAVm-lkp@intel.com> References: <20260727114155.69204-1-megia.oscar@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=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260727114155.69204-1-megia.oscar@gmail.com> Hi Óscar, kernel test robot noticed the following build errors: [auto build test ERROR on drm-misc/drm-misc-next] [also build test ERROR on linus/master v7.2-rc5 next-20260731] [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/scar-Meg-a-L-pez/Memory-leak-error-in-qxl-unbind/20260803-140059 base: https://gitlab.freedesktop.org/drm/misc/kernel.git drm-misc-next patch link: https://lore.kernel.org/r/20260727114155.69204-1-megia.oscar%40gmail.com patch subject: [PATCH v3] Memory leak error in qxl unbind config: loongarch-defconfig (https://download.01.org/0day-ci/archive/20260803/202608031807.sRyvtAVm-lkp@intel.com/config) compiler: clang version 24.0.0git (https://github.com/llvm/llvm-project bacfe2950f8218268fcc0a8765644ea0c15f0360) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260803/202608031807.sRyvtAVm-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/202608031807.sRyvtAVm-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/gpu/drm/ttm/ttm_pool.c:1510:9: error: use of undeclared identifier 'backup_fault_inject' 1510 | if (backup_fault_inject.dname) { | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/ttm/ttm_pool.c:1511:14: error: use of undeclared identifier 'backup_fault_inject' 1511 | dput(backup_fault_inject.dname); | ^~~~~~~~~~~~~~~~~~~ drivers/gpu/drm/ttm/ttm_pool.c:1512:9: error: use of undeclared identifier 'backup_fault_inject' 1512 | backup_fault_inject.dname = NULL; | ^~~~~~~~~~~~~~~~~~~ 3 errors generated. vim +/backup_fault_inject +1510 drivers/gpu/drm/ttm/ttm_pool.c 1502 1503 /** 1504 * ttm_pool_mgr_fini - Finalize globals 1505 * 1506 * Cleanup the global pools and unregister the MM shrinker. 1507 */ 1508 void ttm_pool_mgr_fini(void) 1509 { > 1510 if (backup_fault_inject.dname) { -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki