From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 7236519CC28 for ; Sat, 24 May 2025 06:47:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748069250; cv=none; b=OhTM+JNHZd/Rc8/CLH+zeZETiSaTPCyXufTSJKR3LGnqk9Kr1+VY+SfO7dT4JMmsnliZr9OQnw4lzcbrNcY8JHKIN+WR9QZy3iP7h7LkzWZwi9J9Xxkvanq2nVQczVwIouukLsk7k4wWl/7upAhfOYHiOHgydlvS2ZznvXtT9ZY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1748069250; c=relaxed/simple; bh=vKvfr4JykXPM3/e8SPyiekmYYgi36BorKmQCvYpB+4A=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=kizcwSyz9qvmfYCJhvbMecIgw4LVyqGBY00fbDxNI+na1MPhOdOa5X8FCSIoliqyhK7uPDjoWbGozqHcu8+4B/z/MfJ6aFGHI+colYHf4a8JTjjnveillGBQxkNuuNdHhKDKnMfKssXXyWvDPXCpy7ifDXaiCGDeMlEfXya8gxw= 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=dRnY2tHW; arc=none smtp.client-ip=192.198.163.14 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="dRnY2tHW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1748069248; x=1779605248; h=date:from:to:cc:subject:message-id:mime-version; bh=vKvfr4JykXPM3/e8SPyiekmYYgi36BorKmQCvYpB+4A=; b=dRnY2tHWzuv7wkuTQIrMVlwcCArz50fxpsDn2gCyT+vMDJmdk3IWy7zd 2sO3zeW3Ecsuntd3Dr95hbertX9mgF1KLmE1K2LPezZ0uTV5reH0M+A8w jXwDYn+E3v7sXOFqDWlkWs0lIDPug5n3kjVmCSn1cWOo3+hwQfbnWn44l ir1zfOBoxUek4cS5UQrNiiwTARk53yBwoiG4hfE6ktMkKWRp8QSi76cML BCwSX9YJNVaTNBfeCqayGpO/HAXcZ1qn5nxqst1MerL+OBq0T73Psgjaw VuyXyJX8E4wk1upqxN5kwdPIwyv0iyBuXvovfibdP+m2k8wOV7kyINchT Q==; X-CSE-ConnectionGUID: HTLNvkX6SJ2Dds6nBymNjw== X-CSE-MsgGUID: a6XP/pGhQeWYwHCsIQaQmA== X-IronPort-AV: E=McAfee;i="6700,10204,11441"; a="50232034" X-IronPort-AV: E=Sophos;i="6.15,310,1739865600"; d="scan'208";a="50232034" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 23 May 2025 23:47:27 -0700 X-CSE-ConnectionGUID: Ds5+ztb9RvCuHG3kIoh82Q== X-CSE-MsgGUID: CUEd3Hd7TB26H2sMpNIkvg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,310,1739865600"; d="scan'208";a="146180841" Received: from lkp-server01.sh.intel.com (HELO 1992f890471c) ([10.239.97.150]) by orviesa003.jf.intel.com with ESMTP; 23 May 2025 23:47:27 -0700 Received: from kbuild by 1992f890471c with local (Exim 4.96) (envelope-from ) id 1uIifE-000Qzo-0c; Sat, 24 May 2025 06:47:24 +0000 Date: Sat, 24 May 2025 14:46:26 +0800 From: kernel test robot To: Kees Cook Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Justin Stitt Subject: ERROR: modpost: "__ubsan_handle_add_overflow" [fs/hostfs/hostfs.ko] undefined! Message-ID: <202505241410.cTEnLlJ7-lkp@intel.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 Hi Kees, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 4856ebd997159f198e3177e515bda01143727463 commit: 47f4af43e7c0cf702d6a6321542f0c0d9c4216e3 ubsan/overflow: Enable ignorelist parsing and add type filter date: 3 months ago config: um-randconfig-r061-20250524 (https://download.01.org/0day-ci/archive/20250524/202505241410.cTEnLlJ7-lkp@intel.com/config) compiler: clang version 21.0.0git (https://github.com/llvm/llvm-project f819f46284f2a79790038e1f6649172789734ae8) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250524/202505241410.cTEnLlJ7-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/202505241410.cTEnLlJ7-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): >> ERROR: modpost: "__ubsan_handle_add_overflow" [fs/hostfs/hostfs.ko] undefined! >> ERROR: modpost: "__ubsan_handle_sub_overflow" [fs/hostfs/hostfs.ko] undefined! >> ERROR: modpost: "__ubsan_handle_sub_overflow" [fs/configfs/configfs.ko] undefined! >> ERROR: modpost: "__ubsan_handle_add_overflow" [fs/configfs/configfs.ko] undefined! >> ERROR: modpost: "__ubsan_handle_sub_overflow" [fs/exfat/exfat.ko] undefined! >> ERROR: modpost: "__ubsan_handle_add_overflow" [fs/autofs/autofs4.ko] undefined! >> ERROR: modpost: "__ubsan_handle_add_overflow" [fs/zonefs/zonefs.ko] undefined! >> ERROR: modpost: "__ubsan_handle_sub_overflow" [crypto/blake2b_generic.ko] undefined! >> ERROR: modpost: "__ubsan_handle_add_overflow" [crypto/blake2b_generic.ko] undefined! >> ERROR: modpost: "__ubsan_handle_mul_overflow" [crypto/blake2b_generic.ko] undefined! WARNING: modpost: suppressed 79 unresolved symbol warnings because there were too many) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki