From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 50F602F22 for ; Fri, 31 Jan 2025 00:06:36 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738281998; cv=none; b=uXXiOTFO2AWsgxEkw3oI41EHtAsZ76MSwJ13BX25FGh/5OTXbdbq9ta9Ets2FC+XTJtKEdxTVtgGQ+2uyqpDoTJAgzLqVTzzvKbLIWujGeCnjiomzynQSeCtkH07NfnnWsN9BiUTFB0NNCr6Hkh4njf38EevT7og0Cjcq6qv9FM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738281998; c=relaxed/simple; bh=sCVAFlQmW5dOKVDuZPqegFwIeIK3UsLLFMfeU0AC5do=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=XcEaVnWbgKoitAkJhGXivin1170BjQKSf3MTaGo5H3AG8lw7aArTnrZRxMwJASdtYAA/8s/BzNwKKsdBFxcyeyouz6L4OVcR4Ss+cuLMHXR9zKPyLGM2PMzQS/MMr2ILGo8ntDcq173rmqKlQhHTkDvzyjJs5dn9elI/Q6JUVxg= 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=LyhSwsWH; arc=none smtp.client-ip=198.175.65.18 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="LyhSwsWH" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1738281997; x=1769817997; h=date:from:to:cc:subject:message-id:mime-version; bh=sCVAFlQmW5dOKVDuZPqegFwIeIK3UsLLFMfeU0AC5do=; b=LyhSwsWHsJbkI/UcE2TSSLuTOBblY8vN/iKR5gIc7A5145r1nf+S/53d D5bDjrqBgFCLP7ovSbzA2OChfpGkBXWM8sDYVR6KbJIMRfaZH4FQ6Buhj 5KwmIPb9Fano1sK+NlGtacU3MeTiWbhvNb8rOUmMgd7Tx0YiQl8vhWovv Te9q3jIH/qiNPIRhkhjdSOpyNHCFiFvka6un1TZ2mIFoo7Z9S7vyEdfc+ A6VoFNHPPW+0Ky1SnejyXdIQ5hXX7KF6XExTjNmOovIi2/JemSl2bDwUg 0Zfuyv5gM2UIPAzAF81S0+yBqYwYxAofWYgBZc8UA+jxWWqLd1u/xMmN8 w==; X-CSE-ConnectionGUID: v83wPpRtTFiXg4cDgtlhEQ== X-CSE-MsgGUID: CPgyze9gT9KaXX81Aa7WAA== X-IronPort-AV: E=McAfee;i="6700,10204,11314"; a="38956159" X-IronPort-AV: E=Sophos;i="6.12,310,1728975600"; d="scan'208";a="38956159" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 30 Jan 2025 16:06:36 -0800 X-CSE-ConnectionGUID: W1CNy6YWRCG1n4yKIWlKoQ== X-CSE-MsgGUID: L+UYFf9pTVm48LfY7d9c4w== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.12,224,1728975600"; d="scan'208";a="109933043" Received: from lkp-server01.sh.intel.com (HELO d63d4d77d921) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 30 Jan 2025 16:06:34 -0800 Received: from kbuild by d63d4d77d921 with local (Exim 4.96) (envelope-from ) id 1tdeYJ-000lQl-38; Fri, 31 Jan 2025 00:06:31 +0000 Date: Fri, 31 Jan 2025 08:05:36 +0800 From: kernel test robot To: Suren Baghdasaryan Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Andrew Morton , Linux Memory Management List Subject: drivers/auxdisplay/panel.c:1454:2: error: call to __compiletime_assert_309 declared with 'error' attribute: BUILD_BUG_ON failed: !__builtin_constant_p(_dest_len) || _dest_len == (size_t)-1 Message-ID: <202501310832.kiAeOt2z-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 tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b4b0881156fb8209bf5ef6cb63211bb0ad6e1a6b commit: 07438779313caafe52ac1a1a6958d735a5938988 alloc_tag: avoid current->alloc_tag manipulations when profiling is disabled date: 5 days ago config: hexagon-randconfig-r133-20250131 (https://download.01.org/0day-ci/archive/20250131/202501310832.kiAeOt2z-lkp@intel.com/config) compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) reproduce: (https://download.01.org/0day-ci/archive/20250131/202501310832.kiAeOt2z-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/202501310832.kiAeOt2z-lkp@intel.com/ All errors (new ones prefixed by >>): >> drivers/auxdisplay/panel.c:1454:2: error: call to __compiletime_assert_309 declared with 'error' attribute: BUILD_BUG_ON failed: !__builtin_constant_p(_dest_len) || _dest_len == (size_t)-1 strtomem_pad(key->u.kbd.release_str, release, '\0'); ^ include/linux/string.h:417:2: note: expanded from macro 'strtomem_pad' BUILD_BUG_ON(!__builtin_constant_p(_dest_len) || \ ^ include/linux/build_bug.h:50:2: note: expanded from macro 'BUILD_BUG_ON' BUILD_BUG_ON_MSG(condition, "BUILD_BUG_ON failed: " #condition) ^ include/linux/build_bug.h:39:37: note: expanded from macro 'BUILD_BUG_ON_MSG' #define BUILD_BUG_ON_MSG(cond, msg) compiletime_assert(!(cond), msg) ^ note: (skipping 1 expansions in backtrace; use -fmacro-backtrace-limit=0 to see all) include/linux/compiler_types.h:530:2: note: expanded from macro '_compiletime_assert' __compiletime_assert(condition, msg, prefix, suffix) ^ include/linux/compiler_types.h:523:4: note: expanded from macro '__compiletime_assert' prefix ## suffix(); \ ^ :127:1: note: expanded from here __compiletime_assert_309 ^ 1 error generated. vim +/error +1454 drivers/auxdisplay/panel.c 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1426 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1427 /* tries to bind a key to the signal name . The key will send the 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1428 * strings , , for these respective events. 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1429 * Returns the pointer to the new key if ok, NULL if the key could not be bound. 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1430 */ 36d2041a3d57b9 drivers/staging/panel/panel.c Peter Huewe 2013-02-15 1431 static struct logical_input *panel_bind_key(const char *name, const char *press, 36d2041a3d57b9 drivers/staging/panel/panel.c Peter Huewe 2013-02-15 1432 const char *repeat, 36d2041a3d57b9 drivers/staging/panel/panel.c Peter Huewe 2013-02-15 1433 const char *release) 698b1515f03914 drivers/staging/panel/panel.c Willy Tarreau 2008-11-22 1434 { 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1435 struct logical_input *key; 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1436 fdf4a4948ca8a1 drivers/staging/panel/panel.c Dominique van den Broeck 2014-05-21 1437 key = kzalloc(sizeof(*key), GFP_KERNEL); eb073a9bf2b6ed drivers/staging/panel/panel.c Toshiaki Yamane 2012-07-12 1438 if (!key) 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1439 return NULL; eb073a9bf2b6ed drivers/staging/panel/panel.c Toshiaki Yamane 2012-07-12 1440 698b1515f03914 drivers/staging/panel/panel.c Willy Tarreau 2008-11-22 1441 if (!input_name2mask(name, &key->mask, &key->value, &scan_mask_i, cb46f472cbb08c drivers/staging/panel/panel.c Kulikov Vasiliy 2010-07-12 1442 &scan_mask_o)) { cb46f472cbb08c drivers/staging/panel/panel.c Kulikov Vasiliy 2010-07-12 1443 kfree(key); 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1444 return NULL; cb46f472cbb08c drivers/staging/panel/panel.c Kulikov Vasiliy 2010-07-12 1445 } 698b1515f03914 drivers/staging/panel/panel.c Willy Tarreau 2008-11-22 1446 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1447 key->type = INPUT_TYPE_KBD; 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1448 key->state = INPUT_ST_LOW; 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1449 key->rise_time = 1; 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1450 key->fall_time = 1; 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1451 a952abcdaa2211 drivers/auxdisplay/panel.c Justin Stitt 2023-09-11 1452 strtomem_pad(key->u.kbd.press_str, press, '\0'); a952abcdaa2211 drivers/auxdisplay/panel.c Justin Stitt 2023-09-11 1453 strtomem_pad(key->u.kbd.repeat_str, repeat, '\0'); a952abcdaa2211 drivers/auxdisplay/panel.c Justin Stitt 2023-09-11 @1454 strtomem_pad(key->u.kbd.release_str, release, '\0'); 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1455 list_add(&key->list, &logical_inputs); 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1456 return key; 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1457 } 7005b58458e4be drivers/staging/panel/panel.c Willy Tarreau 2008-11-13 1458 :::::: The code at line 1454 was first introduced by commit :::::: a952abcdaa22116d940ca9cb9253caad1622ae93 auxdisplay: panel: Replace deprecated strncpy() with strtomem_pad() :::::: TO: Justin Stitt :::::: CC: Kees Cook -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki