From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.14]) (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 5F282145355 for ; Mon, 1 Sep 2025 05:45:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756705535; cv=none; b=Lo0gmzr/3/xWQnl5rPeyKSGWknYrvGrA4E4UlLubNQ8zxGU8Tw5lpgk9xh+U+FFtUghm1iPflYrGQri/9PmOecDTNAlp2ckl/ZAWgzhAQAf2NrGIdMNYo7LxEHdYzQ2s9nrcuy9FVMaxKjhOJEI5u3OSLzr9lLPlHvvswao+4Sg= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756705535; c=relaxed/simple; bh=tew5cVKJl6XmnowZkMXHrc4zu2DCW7OGKnFVUx6XGug=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=M/tLvrWV8pH62f/prEb8UwT7OzABvr2xAc95oPFQLbl4tZlWJWLiOmUt2rSKvt/YnGDfcBHt+Ygn+Qx1wQT8D1pnhO48ej6jmQFQeaX61EIGCfaWw3Wc2EWDIh2RPy22EjOP6shCVAUCbvKk3sgN+11mOcuL00OwrDgNzd6qHrQ= 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=VkZmxRCd; arc=none smtp.client-ip=192.198.163.14 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="VkZmxRCd" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1756705533; x=1788241533; h=date:from:to:cc:subject:message-id:mime-version; bh=tew5cVKJl6XmnowZkMXHrc4zu2DCW7OGKnFVUx6XGug=; b=VkZmxRCdHN3QSGb+0NspsDTbESyS+K8uSdCiIAkvZdBkEP8T/I/e2Pe3 LluqqnQXSNpy/lpwfbxoqjIsIj6MYfd3zBX9Bvpimty9Z6M6Lq1jK8Icl li1H89XgikdJpOz6yj/Rza07uwOpqtqhOwHOu2J7Wgs0ErTXp8XrT2TRS S6gl/NmUptl8NbxaC9aMhBabNU3EVl6u5JaoGHjsso+H6Dbw2QIR9laKl S8MO3xjXdP9O8h0uAP/hkq3rkvpnbHPu3iX98Ixi1gHo/aDOqHXGvDywn GKEOwt1IUg3BDl4Bx2zKV6zxHkPjHQeB9l7BBi7JVGKCcToLgClaVgv0F g==; X-CSE-ConnectionGUID: D2lqOsOoR769YqaFE8aDqg== X-CSE-MsgGUID: rzfoDwWeQpaaRNH5f1Kl3w== X-IronPort-AV: E=McAfee;i="6800,10657,11539"; a="58959801" X-IronPort-AV: E=Sophos;i="6.18,225,1751266800"; d="scan'208";a="58959801" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by fmvoesa108.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 31 Aug 2025 22:45:32 -0700 X-CSE-ConnectionGUID: ixWFQ+ldSXqgSEtwr6jF0g== X-CSE-MsgGUID: ahhubgM3QzuIF/MeOWRdxg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,225,1751266800"; d="scan'208";a="170793695" Received: from lkp-server02.sh.intel.com (HELO 06ba48ef64e9) ([10.239.97.151]) by fmviesa006.fm.intel.com with ESMTP; 31 Aug 2025 22:45:31 -0700 Received: from kbuild by 06ba48ef64e9 with local (Exim 4.96) (envelope-from ) id 1usxM9-0000GT-23; Mon, 01 Sep 2025 05:45:29 +0000 Date: Mon, 1 Sep 2025 13:43:09 +0800 From: kernel test robot To: kernel@openeuler.org, Yang Yingliang Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:openEuler-1.0-LTS 1343/1343] fs/ext4/mballoc.o: warning: objtool: ext4_mb_complex_scan_group()+0x11a4: unreachable instruction Message-ID: <202509011339.wShfHPCs-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 Theodore, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 7dd09dff93e7ad921baf5cec4b58301d9aebb79a commit: 41298197ead9e85ee2ec1d52122f03fd1863cff2 [1343/1343] ext4: convert BUG_ON's to WARN_ON's in mballoc.c config: x86_64-randconfig-101-20241223 (https://download.01.org/0day-ci/archive/20250901/202509011339.wShfHPCs-lkp@intel.com/config) compiler: clang version 19.1.3 (https://github.com/llvm/llvm-project ab51eccf88f5321e7c60591c5546b254b6afab99) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250901/202509011339.wShfHPCs-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/202509011339.wShfHPCs-lkp@intel.com/ All warnings (new ones prefixed by >>): fs/ext4/mballoc.c:4734: warning: Function parameter or member 'bh' not described in 'ext4_free_blocks' >> fs/ext4/mballoc.o: warning: objtool: ext4_mb_complex_scan_group()+0x11a4: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki