From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 387CC35DA6C; Sat, 21 Mar 2026 12:42:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774096962; cv=none; b=XOa4iI9YvrhTpZJTk+y3vT+48dugu8TWjNi8VetdJ4ie1CGGQDfFfTZellqyhecta7GarwL6GoNFXuvFqzPXbGqjD9hZQ6iqnmAPSoGPnKODl9KWh4IwJXC69BGOaaQA99GJ/bEmEOJWyhKSg/d+lCMFZ5z0NSRTA0DxeDBDOqA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774096962; c=relaxed/simple; bh=YSRwE9HFlw3c8F7q79izQqk16rp15SyRcSNcZiQZz9k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=j5FEhU/l2GHOMz1Hy8mb4/tF/whLF27Q7d0e7kB/JWJbbckvu7kpDw5/MdTLKZraC5TrSHAflA1bi5nSNmFzBPDws6PtmZa0fqAbfdJJCFmC2aguBHyVoHnsgM1XJdY4Zdp0sdIaptCMb5zbeb6KCk8dzRD0NoZiI4Gac3/mP1U= 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=VtUiDfJr; arc=none smtp.client-ip=192.198.163.16 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="VtUiDfJr" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774096957; x=1805632957; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=YSRwE9HFlw3c8F7q79izQqk16rp15SyRcSNcZiQZz9k=; b=VtUiDfJrm4UY+HLvxZbWPhv5TJnpQZDFA7bErs/iZAhxDRAUKSlfq2S5 NZxJrPe1XulJbPaim2NiuzurP4UZbJ1DCa3UkQYVcAeCjsY9lUpLWF8dy GDU1wJE6nM9OJbmrBOgggZ5am1HCndqGHOKEhc+fawqoNm10aSX9TbFGl FAjlnVA9AXy4eJq6WbPAYYZnWRhXHxFZQgH2UBT1V3W1o2n/WkkZW0LY7 02ZgMsjs2F+pqjewamGXwVP/7aUVMnvDX9c+NH4mEgwxiuT+2LF1/eNQr 8TiieZHeNZ8xd2EMkxSz3B+dSj5Q+y474Bl+UZgEoLH9pxisnl9JATkTX Q==; X-CSE-ConnectionGUID: VTNxoTMtTe+HqF5/z9AkyQ== X-CSE-MsgGUID: rk3TfPVPRReSZ7PJEEPY0Q== X-IronPort-AV: E=McAfee;i="6800,10657,11735"; a="62726043" X-IronPort-AV: E=Sophos;i="6.23,133,1770624000"; d="scan'208";a="62726043" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2026 05:42:37 -0700 X-CSE-ConnectionGUID: CxRUZdr8RFiyvIyzU5KaYw== X-CSE-MsgGUID: M/BRU8HiSHmwD0zw6PnwZg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,133,1770624000"; d="scan'208";a="227663711" Received: from igk-lkp-server01.igk.intel.com (HELO 9958d990ccf2) ([10.211.93.152]) by orviesa003.jf.intel.com with ESMTP; 21 Mar 2026 05:42:34 -0700 Received: from kbuild by 9958d990ccf2 with local (Exim 4.98.2) (envelope-from ) id 1w3vex-0000000067B-1uLr; Sat, 21 Mar 2026 12:42:31 +0000 Date: Sat, 21 Mar 2026 13:42:00 +0100 From: kernel test robot To: Emanuele Rocca , linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, Christian Brauner , Jan Kara , Alexander Viro , linux-fsdevel@vger.kernel.org, Mark Brown , Jann Horn , Oleg Nesterov Subject: Re: [PATCH] pidfds: add coredump_code field to pidfd_info Message-ID: <202603211308.ZcBwzx9H-lkp@intel.com> References: Precedence: bulk X-Mailing-List: linux-fsdevel@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: Hi Emanuele, kernel test robot noticed the following build errors: [auto build test ERROR on shuah-kselftest/next] [also build test ERROR on shuah-kselftest/fixes brauner-vfs/vfs.all linus/master v7.0-rc4 next-20260320] [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/Emanuele-Rocca/pidfds-add-coredump_code-field-to-pidfd_info/20260321-125434 base: https://git.kernel.org/pub/scm/linux/kernel/git/shuah/linux-kselftest.git next patch link: https://lore.kernel.org/r/ab29J6KsQm8Xg3LR%40NH27D9T0LF patch subject: [PATCH] pidfds: add coredump_code field to pidfd_info config: i386-allnoconfig-bpf (https://download.01.org/0day-ci/archive/20260321/202603211308.ZcBwzx9H-lkp@intel.com/config) compiler: gcc-14 (Debian 14.2.0-19) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260321/202603211308.ZcBwzx9H-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/202603211308.ZcBwzx9H-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from : In function 'pidfd_info', inlined from 'pidfd_ioctl' at fs/pidfs.c:527:10: >> ././include/linux/compiler_types.h:706:45: error: call to '__compiletime_assert_515' declared with attribute error: BUILD_BUG_ON failed: sizeof(struct pidfd_info) != PIDFD_INFO_SIZE_VER3 706 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ ././include/linux/compiler_types.h:687:25: note: in definition of macro '__compiletime_assert' 687 | prefix ## suffix(); \ | ^~~~~~ ././include/linux/compiler_types.h:706:9: note: in expansion of macro '_compiletime_assert' 706 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^~~~~~~~~~~~~~~~~~~ ./include/linux/build_bug.h:39:37: note: in expansion of macro 'compiletime_assert' 39 | #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) | ^~~~~~~~~~~~~~~~~~ ./include/linux/build_bug.h:50:9: note: in expansion of macro 'BUILD_BUG_ON_MSG' 50 | BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) | ^~~~~~~~~~~~~~~~ fs/pidfs.c:350:9: note: in expansion of macro 'BUILD_BUG_ON' 350 | BUILD_BUG_ON(sizeof(struct pidfd_info) != PIDFD_INFO_SIZE_VER3); | ^~~~~~~~~~~~ vim +/__compiletime_assert_515 +706 ././include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 692 eb5c2d4b45e3d2 Will Deacon 2020-07-21 693 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 694 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 695 eb5c2d4b45e3d2 Will Deacon 2020-07-21 696 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 697 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 698 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 699 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 700 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 701 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 702 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 703 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 704 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 705 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @706 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 707 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki