From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 E90173B198 for ; Tue, 19 Dec 2023 21:50:28 +0000 (UTC) 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="hBsMkDS6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1703022629; x=1734558629; h=date:from:to:cc:subject:message-id:mime-version; bh=QTnWsvaK17c41pQC10tCJev/X+GRP0qH03O8U4AUKh0=; b=hBsMkDS6cNgO1q9uE04DFhk488P/JYye8YtgN0COhnIqZA8fS4DktaHq 9qVz0mC8fECNni/reKGmJc3aT1Q7Pr6okQYcsOUUPfRxbJ+5hvncgzbJj mk2yj2wly7hvljxPmkeUy6BzmY6E9b488PM7Pun53DzlPKSFG3Sf0g7oA 9tSB1oLLbH8oF25yozVR70jdMi3L1u/lYlT6l5dJIidco4dmNFX9gNVOQ 35jHBrf76foymWknBUz+Bmw+nJ0wrXrq70XDSEG+MYjhoBndNZCi424iS NGNJMVwVOlHpXzwn8IGfF92jVuMXjTvC4XN637EZL6RqWM7w1Eo4JhZ8b A==; X-IronPort-AV: E=McAfee;i="6600,9927,10929"; a="9099134" X-IronPort-AV: E=Sophos;i="6.04,289,1695711600"; d="scan'208";a="9099134" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Dec 2023 13:50:28 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10929"; a="752319702" X-IronPort-AV: E=Sophos;i="6.04,289,1695711600"; d="scan'208";a="752319702" Received: from lkp-server02.sh.intel.com (HELO b07ab15da5fe) ([10.239.97.151]) by orsmga006.jf.intel.com with ESMTP; 19 Dec 2023 13:50:26 -0800 Received: from kbuild by b07ab15da5fe with local (Exim 4.96) (envelope-from ) id 1rFhyp-000601-2P; Tue, 19 Dec 2023 21:50:23 +0000 Date: Wed, 20 Dec 2023 05:49:35 +0800 From: kernel test robot To: Shayne Chen Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Felix Fietkau Subject: include/linux/compiler_types.h:397:45: error: call to '__compiletime_assert_398' declared with attribute error: BUILD_BUG_ON failed: sizeof(mstat) > sizeof(skb->cb) Message-ID: <202312200551.myXdIst6-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 Shayne, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 55cb5f43689d7a9ea5bf35ef050f12334f197347 commit: 021af945997ffaeaa37c9673d71afad7cde6bdef wifi: mt76: mt7996: add eht rx rate support date: 8 months ago config: arm-randconfig-002-20231220 (https://download.01.org/0day-ci/archive/20231220/202312200551.myXdIst6-lkp@intel.com/config) compiler: arm-linux-gnueabi-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231220/202312200551.myXdIst6-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/202312200551.myXdIst6-lkp@intel.com/ All errors (new ones prefixed by >>): In file included from include/linux/string.h:254, from include/linux/bitmap.h:11, from include/linux/cpumask.h:12, from include/linux/smp.h:13, from include/linux/lockdep.h:14, from include/linux/rcupdate.h:29, from include/linux/rculist.h:11, from include/linux/pid.h:5, from include/linux/sched.h:14, from drivers/net/wireless/mediatek/mt76/mac80211.c:5: In function 'fortify_memset_chk', inlined from 'mt76_rx_convert' at drivers/net/wireless/mediatek/mt76/mac80211.c:1063:2: include/linux/fortify-string.h:430:25: warning: call to '__write_overflow_field' declared with attribute warning: detected write beyond size of field (1st parameter); maybe use struct_group()? [-Wattribute-warning] 430 | __write_overflow_field(p_size_field, size); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ In file included from : drivers/net/wireless/mediatek/mt76/mac80211.c: In function 'mt76_rx_convert': >> include/linux/compiler_types.h:397:45: error: call to '__compiletime_assert_398' declared with attribute error: BUILD_BUG_ON failed: sizeof(mstat) > sizeof(skb->cb) 397 | _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) | ^ include/linux/compiler_types.h:378:25: note: in definition of macro '__compiletime_assert' 378 | prefix ## suffix(); \ | ^~~~~~ include/linux/compiler_types.h:397:9: note: in expansion of macro '_compiletime_assert' 397 | _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) | ^~~~~~~~~~~~~~~~ drivers/net/wireless/mediatek/mt76/mac80211.c:1094:9: note: in expansion of macro 'BUILD_BUG_ON' 1094 | BUILD_BUG_ON(sizeof(mstat) > sizeof(skb->cb)); | ^~~~~~~~~~~~ vim +/__compiletime_assert_398 +397 include/linux/compiler_types.h eb5c2d4b45e3d2 Will Deacon 2020-07-21 383 eb5c2d4b45e3d2 Will Deacon 2020-07-21 384 #define _compiletime_assert(condition, msg, prefix, suffix) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 385 __compiletime_assert(condition, msg, prefix, suffix) eb5c2d4b45e3d2 Will Deacon 2020-07-21 386 eb5c2d4b45e3d2 Will Deacon 2020-07-21 387 /** eb5c2d4b45e3d2 Will Deacon 2020-07-21 388 * compiletime_assert - break build and emit msg if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 389 * @condition: a compile-time constant condition to check eb5c2d4b45e3d2 Will Deacon 2020-07-21 390 * @msg: a message to emit if condition is false eb5c2d4b45e3d2 Will Deacon 2020-07-21 391 * eb5c2d4b45e3d2 Will Deacon 2020-07-21 392 * In tradition of POSIX assert, this macro will break the build if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 393 * supplied condition is *false*, emitting the supplied error message if the eb5c2d4b45e3d2 Will Deacon 2020-07-21 394 * compiler has support to do so. eb5c2d4b45e3d2 Will Deacon 2020-07-21 395 */ eb5c2d4b45e3d2 Will Deacon 2020-07-21 396 #define compiletime_assert(condition, msg) \ eb5c2d4b45e3d2 Will Deacon 2020-07-21 @397 _compiletime_assert(condition, msg, __compiletime_assert_, __COUNTER__) eb5c2d4b45e3d2 Will Deacon 2020-07-21 398 :::::: The code at line 397 was first introduced by commit :::::: eb5c2d4b45e3d2d5d052ea6b8f1463976b1020d5 compiler.h: Move compiletime_assert() macros into compiler_types.h :::::: TO: Will Deacon :::::: CC: Will Deacon -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki