From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C073C25B0C for ; Sun, 7 Aug 2022 01:17:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233185AbiHGBHU (ORCPT ); Sat, 6 Aug 2022 21:07:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58516 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230407AbiHGBHR (ORCPT ); Sat, 6 Aug 2022 21:07:17 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 5F6F4BC3E for ; Sat, 6 Aug 2022 18:07:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1659834437; x=1691370437; h=date:from:to:cc:subject:message-id:mime-version; bh=rv0qmgQmMmeXHa+oUCfglKP45toA2WSo5gSDNs3RUrY=; b=kG8iZ0bpuYzIyK93Y5jlj//zxkD8qMrHLiu+mNNkQ+Z9AeCUpA52tXU1 MvdkOPcsYiWzLg30yVW/02OyO/QLOtGDSRZDi1eS7eXghy7S4aE6O2Rgo CPT+cW5xURcylz1lwKoCRPiYZBbGo+udNnDJlOOZkIb2s8Op2IV0kyTJz DRyiP0+fDuV9T70WKHng+b6gNDs94PSA6W7EFiRTCxXflk7AQE0HUQlaz fyyPqCHaom4Ilhpe+8rRHpUK1Q/UelUByjo4TxbQA0lA1ks1gpfDr9LAT CcDTytrse6dMckh7exgf1msq040D403Pevx4mGLVAYQbgW5/yHRIZW29J w==; X-IronPort-AV: E=McAfee;i="6400,9594,10431"; a="316302182" X-IronPort-AV: E=Sophos;i="5.93,219,1654585200"; d="scan'208";a="316302182" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga101.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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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