From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 443F91BF58 for ; Mon, 13 Oct 2025 01:48:28 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760320109; cv=none; b=Je+POHs0oE2NJR3eMToEreQO5UgsishcFKpsCq+UCDMIcV+D2VJ15tphaIQJpRWHY8t8D110l5V5/VH6AFqR4JCYKEhtlbBff3ElvsfmYj1yA7cvYRSps1Qu7FKggNYE4CQjq5Sh4IFGCtXYMeYoiFFeLiL/NTrCUH3p0YvsQ7A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1760320109; c=relaxed/simple; bh=KzDClMffKAwNX6ll/e8ZyafS6pIGrlNSRTeOlSPQ6ME=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=VKL+oQ8HGmQp3V7fD+OtPjV7KGtpQ/IymN0MxfglH7zokFRzq06dBnQ0YIkbQ4AqfqSXfZd6LtzcD5tCf4v/hA3nz3gMfeDPt7IJJQTCqKqQfx4wfDNGAbo4rKSy9UAlUHcv7Gdcp0Z0m3my3SXHQUxGC622iaDk3AYtl8Bo7j0= 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=NLPdOc41; arc=none smtp.client-ip=192.198.163.15 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="NLPdOc41" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1760320108; x=1791856108; h=date:from:to:cc:subject:message-id:mime-version; bh=KzDClMffKAwNX6ll/e8ZyafS6pIGrlNSRTeOlSPQ6ME=; b=NLPdOc41jGw9SCMFJyMYrtp/VXwauJaj7Ra+qWjCI40I6PxpgmguHI+J vTUPQTy3/JSW4yvakbrAsm6JiWgo0S3nsgl3gJQAWRZoIUy0Mky7FhQrd uwBsImSQ+ohj1BdLLbqMoozeOjXbivdSb8eJ8WnH6KiqHfukElkXeS87v NHwC/Y3Lby+AiwrXuF14kswtAuUxNT0IyKhxrQZYVjIWMVu9XT7J0SqIP bxil6WaZaiSPobWR9HGYd32jg8FHATIB5sNB5F5uG0+3O7zUjdHOwWJLZ CrhGt6LHSlL9MWnhjffmZz+/2N10FtWzWFtiQ9ObUrOWUucDnUV+1coPd w==; X-CSE-ConnectionGUID: uSNm4LxFTie7DTwCZuJajg== X-CSE-MsgGUID: XpjJqwxPT3678TF056iw5Q== X-IronPort-AV: E=McAfee;i="6800,10657,11580"; a="62553068" X-IronPort-AV: E=Sophos;i="6.19,224,1754982000"; d="scan'208";a="62553068" Received: from orviesa009.jf.intel.com ([10.64.159.149]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Oct 2025 18:48:28 -0700 X-CSE-ConnectionGUID: WKRUnDTYSkS4Nycw6vbmIA== X-CSE-MsgGUID: pPe+giOKRyW1t7+x7h8/oQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,224,1754982000"; d="scan'208";a="181042110" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by orviesa009.jf.intel.com with ESMTP; 12 Oct 2025 18:48:26 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1v87fk-000061-0E; Mon, 13 Oct 2025 01:48:24 +0000 Date: Mon, 13 Oct 2025 09:48:12 +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: <202510130901.BneH1ELf-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: 3a8660878839faadb4f1a6dd72c3179c1df56787 commit: 13877bc79d81354c53e91f3c86ac0f7bafe3ba7b xfs: port ondisk structure checks from xfs/122 to the kernel date: 11 months ago config: arm-randconfig-003-20251013 (https://download.01.org/0day-ci/archive/20251013/202510130901.BneH1ELf-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 12.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251013/202510130901.BneH1ELf-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/202510130901.BneH1ELf-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/bitfield.h:10, from include/linux/fortify-string.h:5, from include/linux/string.h:390, from include/linux/uuid.h:11, from fs/xfs/xfs_linux.h:10, 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:10:9: note: in expansion of macro 'static_assert' 10 | static_assert(sizeof(structname) == (size), \ | ^~~~~~~~~~~~~ fs/xfs/libxfs/xfs_ondisk.h:133:9: 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:10:9: note: in expansion of macro 'static_assert' 10 | static_assert(sizeof(structname) == (size), \ | ^~~~~~~~~~~~~ fs/xfs/libxfs/xfs_ondisk.h:136:9: 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