From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on gnuweeb.org X-Spam-Level: X-Spam-Status: No, score=-6.2 required=5.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by gnuweeb.org (Postfix) with ESMTPS id 14DD88079D for ; Sun, 7 Aug 2022 01:07:18 +0000 (UTC) Authentication-Results: gnuweeb.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.a=rsa-sha256 header.s=Intel header.b=NTjGpP+x; dkim-atps=neutral DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659834438; x=1691370438; h=date:from:to:cc:subject:message-id:mime-version; bh=rv0qmgQmMmeXHa+oUCfglKP45toA2WSo5gSDNs3RUrY=; b=NTjGpP+xnzHkTkunXHwr1JV3H7s6JzT1dNIlJEBIpS42E5dxC4tphpi+ wG7RbvQRb/Xhzpnd+OmztRrAAsAgtZ3I+bPBt2oDKjVX8X3d8r7kykbMK kvWggrLrN7yXL6UpeChZXASivZmY/eK5MCM1LaGMHUCFen+ReMgeNpymQ LeOr+C85vUdriQABP7wht771Km8M2EcjMAKyr3sbdkf1cWs4dI9uXPmw1 2osaetvE+KdObzdrAwIf5jw0YRa+//5hWerbCrP5kXHA+nLNx5hQuZbit ahSRl9Pln4ExgzTaxg3+5JoTy1yqhXwBvuS42wuCziifmMuOGi9iyzbhJ A==; X-IronPort-AV: E=McAfee;i="6400,9594,10431"; a="287965021" X-IronPort-AV: E=Sophos;i="5.93,219,1654585200"; d="scan'208";a="287965021" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Aug 2022 18:07:17 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,219,1654585200"; d="scan'208";a="632438337" Received: from lkp-server01.sh.intel.com (HELO e0eace57cfef) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 06 Aug 2022 18:07:15 -0700 Received: from kbuild by e0eace57cfef with local (Exim 4.96) (envelope-from ) id 1oKUl8-000KpN-2W; Sun, 07 Aug 2022 01:07:14 +0000 Date: Sun, 7 Aug 2022 09:06:20 +0800 From: kernel test robot To: Peter Zijlstra Cc: kbuild-all@lists.01.org, Ammar Faizi , GNU/Weeb Mailing List , linux-kernel@vger.kernel.org, Thomas Gleixner Subject: [ammarfaizi2-block:tglx/devel/depthtracking 32/59] vmlinux.o: warning: objtool: ftrace_replace_code.cold+0x0: unreachable instruction Message-ID: <202208070926.VGxv4GTD-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: tree: https://github.com/ammarfaizi2/linux-block tglx/devel/depthtracking head: b518e558c49324fa002255761d2a7324ba31f7b5 commit: 1da8c357194195fff4d08bf92d75c50ea495c726 [32/59] objtool: Allow STT_NOTYPE -> STT_FUNC+0 tail-calls config: x86_64-randconfig-a011-20220801 (https://download.01.org/0day-ci/archive/20220807/202208070926.VGxv4GTD-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-3) 11.3.0 reproduce (this is a W=1 build): # https://github.com/ammarfaizi2/linux-block/commit/1da8c357194195fff4d08bf92d75c50ea495c726 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block tglx/devel/depthtracking git checkout 1da8c357194195fff4d08bf92d75c50ea495c726 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> vmlinux.o: warning: objtool: ftrace_replace_code.cold+0x0: unreachable instruction objdump-func vmlinux.o ftrace_replace_code.cold: 0000 0000000000012fdd : 0000 12fdd: 5b pop %rbx 0001 12fde: 48 89 ee mov %rbp,%rsi 0004 12fe1: 89 c7 mov %eax,%edi 0006 12fe3: 5d pop %rbp 0007 12fe4: 41 5c pop %r12 0009 12fe6: 41 5d pop %r13 000b 12fe8: 41 5e pop %r14 000d 12fea: e9 9d fd ff ff jmp 12d8c -- 0-DAY CI Kernel Test Service https://01.org/lkp