From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 A15A82E8B6B for ; Mon, 8 Sep 2025 22:38:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757371098; cv=none; b=gTDvdHvL9IKtUDCfQeyCeM5MuHhTHHXPwbSDLo6ciumBkuk/dmRgBmPPWdODWvv7S2prT0qlaIDrMQs+RxDJfBHb6WnWsFYEtCjbcUZncMy6v1zHVsOApudpBJ7v3PXzQYaXCbodIB/49EKZlgtlBm/FjQ2fk6IFsV4luP8fk6k= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757371098; c=relaxed/simple; bh=9vLu5kM6XogXTNmH1b/2/0MOQStQEypo2sphvZPsh6k=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=bCNyFMze9g5z0tygE04gQyTF1ADCzG8jeLGFxyY6wSAWEgDCjg7Kfvxv5sr4DrWCz3MrsKzhUxXYG/llc8fqARnF7XeMcz44+efnqRJ1qc8GYSNbykFsSH6TFzXKekQ1/f4FzSxzmtTUuixc7EDjDAiGWw1N3i9TZr0uuYSZLTI= 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=nbEfM96T; arc=none smtp.client-ip=198.175.65.11 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="nbEfM96T" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1757371097; x=1788907097; h=date:from:to:cc:subject:message-id:mime-version; bh=9vLu5kM6XogXTNmH1b/2/0MOQStQEypo2sphvZPsh6k=; b=nbEfM96TJZSROu6Bycf/k+DpiEnaaz3C5CDniwyMPJuE8+HyqK/Solyn L8JgB8FLjvM06nOCr3KmG3P1hV+794r0FJfSUXOrUAVoi+jSvhX0zfn9w X42oLlK1fJq/GtOYhZGSKZMvQh0OvHUrqahciVDu++F021UkKOqzCuFRz mMi+axt7fWoktAubMgmwwBxZ83y9MM6Kfnt4umygclNIf1pNqfH0IY23X SD/sfks3BT51YCwMSFdrTcjoUWeUoKMn0Jn6iUnvRmsVhWpRs0cRVx8+u wrT08gckZNampZIC/J1zupL33fSsAXr9BQw8iMnjLNjO0yQpWKXHYANP5 Q==; X-CSE-ConnectionGUID: U1tqdn65QEesyqLW+M8CSA== X-CSE-MsgGUID: +lKPIX/RQP2pFuEWD3MeDQ== X-IronPort-AV: E=McAfee;i="6800,10657,11547"; a="69897711" X-IronPort-AV: E=Sophos;i="6.18,249,1751266800"; d="scan'208";a="69897711" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Sep 2025 15:38:04 -0700 X-CSE-ConnectionGUID: Cc8+LS8+SYWc/2wvItRIBg== X-CSE-MsgGUID: DvGaHWzKRFGQBubgLvEr2g== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,249,1751266800"; d="scan'208";a="172494624" Received: from lkp-server01.sh.intel.com (HELO 114d98da2b6c) ([10.239.97.150]) by fmviesa007.fm.intel.com with ESMTP; 08 Sep 2025 15:38:02 -0700 Received: from kbuild by 114d98da2b6c with local (Exim 4.96) (envelope-from ) id 1uvkUq-0004Ct-2a; Mon, 08 Sep 2025 22:38:00 +0000 Date: Tue, 9 Sep 2025 06:37:59 +0800 From: kernel test robot To: "Darrick J. Wong" Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Christoph Hellwig Subject: include/linux/build_bug.h:78:41: error: static assertion failed: "XFS: sizeof(struct xfs_attr_sf_entry) is wrong, expected 3" Message-ID: <202509090625.upufh3AF-lkp@intel.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Hi Darrick, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: f777d1112ee597d7f7dd3ca232220873a34ad0c8 commit: 13877bc79d81354c53e91f3c86ac0f7bafe3ba7b xfs: port ondisk structure checks from xfs/122 to the kernel date: 10 months ago config: arm-randconfig-r111-20250909 (https://download.01.org/0day-ci/archive/20250909/202509090625.upufh3AF-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 10.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250909/202509090625.upufh3AF-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/202509090625.upufh3AF-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/container_of.h:5, from include/linux/list.h:5, from include/linux/semaphore.h:11, from fs/xfs/xfs_linux.h:24, from fs/xfs/xfs.h:26, from fs/xfs/xfs_super.c:7: fs/xfs/libxfs/xfs_ondisk.h: In function 'xfs_check_ondisk_structs': >> include/linux/build_bug.h:78:41: error: static assertion failed: "XFS: sizeof(struct xfs_attr_sf_entry) is wrong, expected 3" 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~~~~~~~~~~~ include/linux/build_bug.h:77:34: note: in expansion of macro '__static_assert' 77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) | ^~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_ondisk.h:10:2: note: in expansion of macro 'static_assert' 10 | static_assert(sizeof(structname) == (size), \ | ^~~~~~~~~~~~~ fs/xfs/libxfs/xfs_ondisk.h:133:2: note: in expansion of macro 'XFS_CHECK_STRUCT_SIZE' 133 | XFS_CHECK_STRUCT_SIZE(struct xfs_attr_sf_entry, 3); | ^~~~~~~~~~~~~~~~~~~~~ >> include/linux/build_bug.h:78:41: error: static assertion failed: "XFS: sizeof(struct xfs_dir2_data_unused) is wrong, expected 6" 78 | #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) | ^~~~~~~~~~~~~~ include/linux/build_bug.h:77:34: note: in expansion of macro '__static_assert' 77 | #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) | ^~~~~~~~~~~~~~~ fs/xfs/libxfs/xfs_ondisk.h:10:2: note: in expansion of macro 'static_assert' 10 | static_assert(sizeof(structname) == (size), \ | ^~~~~~~~~~~~~ fs/xfs/libxfs/xfs_ondisk.h:136:2: note: in expansion of macro 'XFS_CHECK_STRUCT_SIZE' 136 | XFS_CHECK_STRUCT_SIZE(struct xfs_dir2_data_unused, 6); | ^~~~~~~~~~~~~~~~~~~~~ vim +78 include/linux/build_bug.h bc6245e5efd70c Ian Abbott 2017-07-10 60 6bab69c65013be Rasmus Villemoes 2019-03-07 61 /** 6bab69c65013be Rasmus Villemoes 2019-03-07 62 * static_assert - check integer constant expression at build time 6bab69c65013be Rasmus Villemoes 2019-03-07 63 * 6bab69c65013be Rasmus Villemoes 2019-03-07 64 * static_assert() is a wrapper for the C11 _Static_assert, with a 6bab69c65013be Rasmus Villemoes 2019-03-07 65 * little macro magic to make the message optional (defaulting to the 6bab69c65013be Rasmus Villemoes 2019-03-07 66 * stringification of the tested expression). 6bab69c65013be Rasmus Villemoes 2019-03-07 67 * 6bab69c65013be Rasmus Villemoes 2019-03-07 68 * Contrary to BUILD_BUG_ON(), static_assert() can be used at global 6bab69c65013be Rasmus Villemoes 2019-03-07 69 * scope, but requires the expression to be an integer constant 6bab69c65013be Rasmus Villemoes 2019-03-07 70 * expression (i.e., it is not enough that __builtin_constant_p() is 6bab69c65013be Rasmus Villemoes 2019-03-07 71 * true for expr). 6bab69c65013be Rasmus Villemoes 2019-03-07 72 * 6bab69c65013be Rasmus Villemoes 2019-03-07 73 * Also note that BUILD_BUG_ON() fails the build if the condition is 6bab69c65013be Rasmus Villemoes 2019-03-07 74 * true, while static_assert() fails the build if the expression is 6bab69c65013be Rasmus Villemoes 2019-03-07 75 * false. 6bab69c65013be Rasmus Villemoes 2019-03-07 76 */ 6bab69c65013be Rasmus Villemoes 2019-03-07 77 #define static_assert(expr, ...) __static_assert(expr, ##__VA_ARGS__, #expr) 6bab69c65013be Rasmus Villemoes 2019-03-07 @78 #define __static_assert(expr, msg, ...) _Static_assert(expr, msg) 6bab69c65013be Rasmus Villemoes 2019-03-07 79 07a368b3f55a79 Maxim Levitsky 2022-10-25 80 :::::: The code at line 78 was first introduced by commit :::::: 6bab69c65013bed5fce9f101a64a84d0385b3946 build_bug.h: add wrapper for _Static_assert :::::: TO: Rasmus Villemoes :::::: CC: Linus Torvalds -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki