From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 14B7436AB61; Sat, 21 Mar 2026 10:59:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774090761; cv=none; b=bV6X9Ec8d7CIVqALoXUEIOxSRPAUglFu+n/wvAjR4tCDMNmYpn/shUDG5Bw2CYBJZPVOXFPpbxYcN94km5aUc8c5w7dKvg9IezLm0EqNf5ycEsSTpqUMsptAdzlK7+z1Uj212jwJHvR0PYLQTuqOBbIX/+wLnoJ+vLA82HYL4PM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1774090761; c=relaxed/simple; bh=QQXZFI1/fmSKfRGEcGsAn1o/xAEgHZmMzHfPBZtLerU=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=FB2NqcM2MN1WuFmquNlIlAwQYWFrNwuvB5sJIdERfognqTtdekd4ZPASdEjymQaGTXU3baUWuHmNlC2z/WhbGqusORu33Mx0dgUgU0CQXZ9g0igvHS8q2Z4p7NvpILWi/SbzCVblsl4+ypWC9GHpaifI3eatud+zTkTE+z85tEQ= 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=nBsh6s7/; arc=none smtp.client-ip=198.175.65.14 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="nBsh6s7/" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1774090760; x=1805626760; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=QQXZFI1/fmSKfRGEcGsAn1o/xAEgHZmMzHfPBZtLerU=; b=nBsh6s7/HK5Q/hSEhLY0wd7HyRNUGvcsECK01jIabcBTMgvInBEyaCtH HxGZelvW8TSP64vY768mqrbpfJgay6xek4ESCL2UBDPi5iOP3Fag50t6h H3MdiZ3dYM5WDevkfK2lqkvl5AtJrFM7peUWLaWIIB7oTjBv5Bk5kBSQs AKQpghn7Bayc/0cGUHnQ+tac8vtfTRw2nOnfpfy5D2prjEQ30OiJ1jgF5 kTYztna45Fk4Zjo4nlRcIbv0Utb4wxJwAnvUsrMuzEERz4wCSwbgQn0aI n9ndxu8DxKNec8Zin+FNqadfDmwxTeslp8YRkcJ3SCSF3ALFDO5DWDdA7 A==; X-CSE-ConnectionGUID: ds6A+CMhQ6ip5gBfsp08nA== X-CSE-MsgGUID: 5Ujez/XxRZKGVHZ5ovQUGQ== X-IronPort-AV: E=McAfee;i="6800,10657,11735"; a="79026152" X-IronPort-AV: E=Sophos;i="6.23,133,1770624000"; d="scan'208";a="79026152" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2026 03:59:19 -0700 X-CSE-ConnectionGUID: +QN8/L37T1GjFsPzxIpNnA== X-CSE-MsgGUID: 7naftmS6S7Sda8MWZ4FJNQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,133,1770624000"; d="scan'208";a="220391717" Received: from lkp-server02.sh.intel.com (HELO d7fefbca0d04) ([10.239.97.151]) by fmviesa007.fm.intel.com with ESMTP; 21 Mar 2026 03:59:16 -0700 Received: from kbuild by d7fefbca0d04 with local (Exim 4.98.2) (envelope-from ) id 1w3u2z-000000000d7-2CY3; Sat, 21 Mar 2026 10:59:13 +0000 Date: Sat, 21 Mar 2026 18:59:10 +0800 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: <202603211842.JCwUVYTI-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 (https://download.01.org/0day-ci/archive/20260321/202603211842.JCwUVYTI-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/20260321/202603211842.JCwUVYTI-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/202603211842.JCwUVYTI-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_410' 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_410 +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