From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.16]) (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 0A7351E766F for ; Mon, 9 Jun 2025 12:05:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.16 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749470760; cv=none; b=PkbZs35BY8MR0XqbAOhZg3518LxupLN2TkxNa/cBCIGJmqjsSXLNwhFzEgdiMOctO5nxRg+iWLx+MBG/E3jJiF1lJoABPeG8+AXZ4AOgJu3iv15S0HnAeplFTbGHFwSkNcYGkFh23vETs/6OIz8a2dNJD5DWm8utsWl8meQgEwc= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1749470760; c=relaxed/simple; bh=5gT0jriGk4MfuoT3RFje+oFF0ecakOXyfzKzuaK3fX4=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=T7gGqepoNi/P5RIGBA9a19Xj4AVnOIF6u6NTqaXDXtfJV+v4TlArxTan8g1RmfP40CSDAwPxWb27q+uImcuoJ7t383x5JcFDpmg+T1BzHFAN7Ix/Y4AtkqPP8PJ8vTOF/Q63nHCjOiN9cAoTdNws3jca1fZaMuARcR+ebmaioz0= 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=OJk/vMHS; arc=none smtp.client-ip=192.198.163.16 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="OJk/vMHS" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1749470758; x=1781006758; h=date:from:to:cc:subject:message-id:mime-version; bh=5gT0jriGk4MfuoT3RFje+oFF0ecakOXyfzKzuaK3fX4=; b=OJk/vMHSZ2OFMB6HMLxJgKUtCxpRCbiRBcEKn5TaXa9M1trqtLObdS48 Zl1WeTLiDlvuZ6MmgdfU9ZXfZsSe2yw3sPqa/3F80nrUwXifYdKjpMOmf y2eYdwclHOZAKeeaKioS/XcAWRVO9Mt5KU/b3PagHfDlbZH9n+88DeRGU iwe9SRvH+63JGZ+qTy31n9AjUsNdncywEAcDILwbva7IVUN+105wECqWy 6FL/X/v1Qf2Ld9yjamNBcPxffhXFg/XyWFpWxOtQ7zLaueFrDwuE15l1+ vqKTdIDIx0K7YGekmyy3LRe3HRbi6wQYG3dw1fGtOYbtErg1gs8GFA/JN w==; X-CSE-ConnectionGUID: RAirNLPNTKKjzn/ZwWlvDg== X-CSE-MsgGUID: lbmznccgQrqiu/z/4XD5Cg== X-IronPort-AV: E=McAfee;i="6800,10657,11459"; a="39167495" X-IronPort-AV: E=Sophos;i="6.16,222,1744095600"; d="scan'208";a="39167495" Received: from fmviesa009.fm.intel.com ([10.60.135.149]) by fmvoesa110.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Jun 2025 05:05:57 -0700 X-CSE-ConnectionGUID: moofTon8QWqWzpKcRy9U6w== X-CSE-MsgGUID: jefjSJ7sQc6f7FNvjCCEkA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.16,222,1744095600"; d="scan'208";a="147428173" Received: from lkp-server01.sh.intel.com (HELO e8142ee1dce2) ([10.239.97.150]) by fmviesa009.fm.intel.com with ESMTP; 09 Jun 2025 05:05:56 -0700 Received: from kbuild by e8142ee1dce2 with local (Exim 4.96) (envelope-from ) id 1uObGE-00071D-1I; Mon, 09 Jun 2025 12:05:54 +0000 Date: Mon, 9 Jun 2025 20:05:32 +0800 From: kernel test robot To: kernel@openeuler.org, Zheng Zengkai Cc: oe-kbuild-all@lists.linux.dev Subject: [openeuler:OLK-5.10 2953/2953] kernel/locking/lockdep.o: warning: objtool: lockdep_unregister_key()+0x2ff: unreachable instruction Message-ID: <202506092002.S7MmpM4X-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 Waiman, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git OLK-5.10 head: dd32d51934d00fd319caec8710bd1a438bd69859 commit: b91170be2b1f1ef673f5e79c7a4beb5673a8f881 [2953/2953] locking/lockdep: Avoid potential access of invalid memory in lock_class config: x86_64-randconfig-123-20250609 (https://download.01.org/0day-ci/archive/20250609/202506092002.S7MmpM4X-lkp@intel.com/config) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250609/202506092002.S7MmpM4X-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/202506092002.S7MmpM4X-lkp@intel.com/ All warnings (new ones prefixed by >>): >> kernel/locking/lockdep.o: warning: objtool: lockdep_unregister_key()+0x2ff: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki