From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.19]) (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 9C4BB48FF7D for ; Fri, 25 Sep 2026 10:25:49 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.19 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790331951; cv=none; b=pFlYDfnFLCflCuUysa/9Q65HKFwy81a+mPMLYFuLM1CS3ws8EijVHQo1bSkyd2a3UmI89jXn0TN8Gl4IkHB2NIJS7FanPDiFwI/gzhvau2rdFskx6uDPeSUAzc7wYvw3sS1z1CFpemCa4Phxsnnl73ChmBMLhPTJzWNtK429yjg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1790331951; c=relaxed/simple; bh=TrLhgZSAq/v1iNB5KTB+NKckWqO4n0BNvmQjjopYTaA=; h=Date:From:To:Cc:Subject:Message-ID; b=JLu/QTKL/wDhGuUU+6JsfXufPSKnzlLGBDcO162nwd2nE5sl0agA/Y2c0NCovv49KOHAiVeekIMKEkc27Vu7wkiX92LA8HVftZs5NeILmigG9B6/HwuEmS3h3dtZYELxE6yVtt0ZpiFM+kThf4w+VF46ZnR2VynNZdF1BirHkPg= 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=hRO8jA13; arc=none smtp.client-ip=198.175.65.19 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="hRO8jA13" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1790331950; x=1821867950; h=date:from:to:cc:subject:message-id; bh=TrLhgZSAq/v1iNB5KTB+NKckWqO4n0BNvmQjjopYTaA=; b=hRO8jA13HCjPi6kCncy4LKZhalHQkJqgZ9UXuBiUkHeTkNJ5LSr9bbiW RXqJB2N/NY1HsKo+HvyDuUqqj7yd8P+akGXs6Rpp46dHhs7JINSfB0PnA +odnJ0OBiFh1Uvz11Z9KlMStnbnzpzs9sCC0Motplwyg2ip3z0vKH3mjw jLOWIrC6ZKnbPguhLHZaxlqjUbZqvWrDy+FpJ0/07JcDTr0pW4nBs/iHu fG1xjGoQGzLSpmGnTYpvD48VFG6P4TKQh432U1vkOC+TNgwzL/08Ed659 rJcq+Q5H678ReGtJQUYVm/WmOEuEGo9JDK2M7rdU/II8wqwBjqR0qZmTD g==; X-CSE-ConnectionGUID: Yg5KcSQ+SwG8gGmyFghOdA== X-CSE-MsgGUID: vzrxesE3Qgq3/7E0EUZLDg== X-IronPort-AV: E=McAfee;i="6800,10657,11915"; a="90074073" X-IronPort-AV: E=Sophos;i="6.27,122,1787036400"; d="scan'208";a="90074073" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa111.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 25 Sep 2026 03:25:50 -0700 X-CSE-ConnectionGUID: 7piKVM1PRvWizcJ2FL/zHQ== X-CSE-MsgGUID: s45Lm6CJTDieFNfen4qivA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,122,1787036400"; d="scan'208";a="273533432" Received: from lkp-server01.sh.intel.com (HELO 462990a40a85) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 25 Sep 2026 03:25:48 -0700 Received: from kbuild by 462990a40a85 with local (Exim 4.98.2) (envelope-from ) id 1xA37h-00000000KSE-1Wtf; Fri, 25 Sep 2026 10:25:45 +0000 Date: Fri, 25 Sep 2026 18:25:44 +0800 From: kernel test robot To: Arnd Bergmann Cc: oe-kbuild-all@lists.linux.dev Subject: [arnd-playground:randconfig-7.3-next 245/673] arch/arc/kernel/setup.c:588:9: warning: format not a string literal and no format arguments Message-ID: <202609251833.SPhnmXte-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/arnd/playground.git randconfig-7.3-next head: 0a1affa74ef2f2c5c5ee74fc604e47a1aefdd286 commit: e05b65be2284afdfc5b431631b5b86878c530488 [245/673] treewide: address -Wformat-security warnings config: arc-allnoconfig (https://download.01.org/0day-ci/archive/20260925/202609251833.SPhnmXte-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 16.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260925/202609251833.SPhnmXte-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/202609251833.SPhnmXte-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/arc/kernel/setup.c: In function 'show_cpuinfo': >> arch/arc/kernel/setup.c:588:9: warning: format not a string literal and no format arguments [-Wformat-security] 588 | seq_printf(m, arc_cpu_mumbojumbo(cpu_id, &info, str, PAGE_SIZE)); | ^~~~~~~~~~ arch/arc/kernel/setup.c:606:9: warning: format not a string literal and no format arguments [-Wformat-security] 606 | seq_printf(m, arc_platform_smp_cpuinfo()); | ^~~~~~~~~~ vim +588 arch/arc/kernel/setup.c c121c5063c0674f Vineet Gupta 2013-01-18 569 c121c5063c0674f Vineet Gupta 2013-01-18 570 static int show_cpuinfo(struct seq_file *m, void *v) c121c5063c0674f Vineet Gupta 2013-01-18 571 { c121c5063c0674f Vineet Gupta 2013-01-18 572 char *str; c121c5063c0674f Vineet Gupta 2013-01-18 573 int cpu_id = ptr_to_cpu(v); 7f35144cea21910 Vlad Zakharov 2017-03-03 574 struct device *cpu_dev = get_cpu_device(cpu_id); fad84e39f116035 Vineet Gupta 2020-06-11 575 struct cpuinfo_arc info; 7f35144cea21910 Vlad Zakharov 2017-03-03 576 struct clk *cpu_clk; 7f35144cea21910 Vlad Zakharov 2017-03-03 577 unsigned long freq = 0; c121c5063c0674f Vineet Gupta 2013-01-18 578 4c86231c14a8a1e Vineet Gupta 2014-12-12 579 if (!cpu_online(cpu_id)) { 4c86231c14a8a1e Vineet Gupta 2014-12-12 580 seq_printf(m, "processor [%d]\t: Offline\n", cpu_id); 4c86231c14a8a1e Vineet Gupta 2014-12-12 581 goto done; 4c86231c14a8a1e Vineet Gupta 2014-12-12 582 } 4c86231c14a8a1e Vineet Gupta 2014-12-12 583 0ee931c4e31a5ef Michal Hocko 2017-09-13 584 str = (char *)__get_free_page(GFP_KERNEL); c121c5063c0674f Vineet Gupta 2013-01-18 585 if (!str) c121c5063c0674f Vineet Gupta 2013-01-18 586 goto done; c121c5063c0674f Vineet Gupta 2013-01-18 587 fad84e39f116035 Vineet Gupta 2020-06-11 @588 seq_printf(m, arc_cpu_mumbojumbo(cpu_id, &info, str, PAGE_SIZE)); c121c5063c0674f Vineet Gupta 2013-01-18 589 7f35144cea21910 Vlad Zakharov 2017-03-03 590 cpu_clk = clk_get(cpu_dev, NULL); 7f35144cea21910 Vlad Zakharov 2017-03-03 591 if (IS_ERR(cpu_clk)) { 7f35144cea21910 Vlad Zakharov 2017-03-03 592 seq_printf(m, "CPU speed \t: Cannot get clock for processor [%d]\n", 7f35144cea21910 Vlad Zakharov 2017-03-03 593 cpu_id); 7f35144cea21910 Vlad Zakharov 2017-03-03 594 } else { 7f35144cea21910 Vlad Zakharov 2017-03-03 595 freq = clk_get_rate(cpu_clk); d12c6a6f0c8fd5b blaze 2026-09-09 596 clk_put(cpu_clk); 7f35144cea21910 Vlad Zakharov 2017-03-03 597 } 20c7dbbdbe12db7 Alexey Brodkin 2016-02-01 598 if (freq) 7f35144cea21910 Vlad Zakharov 2017-03-03 599 seq_printf(m, "CPU speed\t: %lu.%02lu Mhz\n", 20c7dbbdbe12db7 Alexey Brodkin 2016-02-01 600 freq / 1000000, (freq / 10000) % 100); 20c7dbbdbe12db7 Alexey Brodkin 2016-02-01 601 56372082533afb8 Vineet Gupta 2014-09-25 602 seq_printf(m, "Bogo MIPS\t: %lu.%02lu\n", c121c5063c0674f Vineet Gupta 2013-01-18 603 loops_per_jiffy / (500000 / HZ), c121c5063c0674f Vineet Gupta 2013-01-18 604 (loops_per_jiffy / (5000 / HZ)) % 100); c121c5063c0674f Vineet Gupta 2013-01-18 605 af61742813aa9dd Vineet Gupta 2013-01-18 606 seq_printf(m, arc_platform_smp_cpuinfo()); af61742813aa9dd Vineet Gupta 2013-01-18 607 c121c5063c0674f Vineet Gupta 2013-01-18 608 free_page((unsigned long)str); c121c5063c0674f Vineet Gupta 2013-01-18 609 done: 4c86231c14a8a1e Vineet Gupta 2014-12-12 610 seq_printf(m, "\n"); c121c5063c0674f Vineet Gupta 2013-01-18 611 c121c5063c0674f Vineet Gupta 2013-01-18 612 return 0; c121c5063c0674f Vineet Gupta 2013-01-18 613 } c121c5063c0674f Vineet Gupta 2013-01-18 614 :::::: The code at line 588 was first introduced by commit :::::: fad84e39f116035ae8d550c6020107b8ac113b45 ARC: boot log: eliminate struct cpuinfo_arc #4: boot log per ISA :::::: TO: Vineet Gupta :::::: CC: Vineet Gupta -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki