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 1396FEB64DA for ; Sat, 24 Jun 2023 07:34:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230189AbjFXHeA (ORCPT ); Sat, 24 Jun 2023 03:34:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229379AbjFXHd6 (ORCPT ); Sat, 24 Jun 2023 03:33:58 -0400 Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7556E2139 for ; Sat, 24 Jun 2023 00:33:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1687592037; x=1719128037; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=zFVPAa5jxAa93f2E989DShr2WFyMI5PyK24YCe/VRLI=; b=dAb6p5Xfp+vKgEPCH4/irikDfAYn2s/w5iHiAYVmzmERF5jSotAqhSOB t7b6WHrvEVp1hSB97qfp4o8hPPTwqa6Oq3oiXJ5EdbW51EBiRrzp2KHGK A6OkeRaUoYH7pQ9NmQtNryZ258Rdg20aCIpJz/lsMmvpbTLFBCf38/FNn MQMz/iE+OCDrFjGRnuni4tEUIvxIYmVSUrNAkVXFyO+V1BVhWrxvesyZl YvNEnJE/DuPUmlb3ALi98f2Q4KeTKmv39vqK8NI1FQ7mYv9QC4fjFbMuq SjAI1Gv2n2K9YZ1fXDpkM+hTAPNz8N20j4+sqsmIPuCEySgpZK5Y5OBNu Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10750"; a="364370832" X-IronPort-AV: E=Sophos;i="6.01,154,1684825200"; d="scan'208";a="364370832" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by orsmga103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Jun 2023 00:33:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10750"; a="718764291" X-IronPort-AV: E=Sophos;i="6.01,154,1684825200"; d="scan'208";a="718764291" Received: from lkp-server01.sh.intel.com (HELO 783282924a45) ([10.239.97.150]) by fmsmga007.fm.intel.com with ESMTP; 24 Jun 2023 00:33:54 -0700 Received: from kbuild by 783282924a45 with local (Exim 4.96) (envelope-from ) id 1qCxmL-0008q5-2K; Sat, 24 Jun 2023 07:33:53 +0000 Date: Sat, 24 Jun 2023 15:33:22 +0800 From: kernel test robot To: Christophe Leroy , Josh Poimboeuf , Peter Zijlstra Cc: oe-kbuild-all@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] objtool: Make 'sec-address' always on Message-ID: <202306241520.4jIgEhK4-lkp@intel.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Christophe, kernel test robot noticed the following build warnings: [auto build test WARNING on linus/master] [also build test WARNING on v6.4-rc7 next-20230623] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Christophe-Leroy/objtool-Make-sec-address-always-on/20230621-232305 base: linus/master patch link: https://lore.kernel.org/r/e7e1de1d01194df3ff4053cb0815fc2ddba33213.1687360711.git.christophe.leroy%40csgroup.eu patch subject: [PATCH] objtool: Make 'sec-address' always on config: x86_64-randconfig-c002-20230622 (https://download.01.org/0day-ci/archive/20230624/202306241520.4jIgEhK4-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce: (https://download.01.org/0day-ci/archive/20230624/202306241520.4jIgEhK4-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/202306241520.4jIgEhK4-lkp@intel.com/ All warnings (new ones prefixed by >>): >> vmlinux.o: warning: objtool: ibt_selftest+0x14 (.text+0x92b54): sibling call from callable instruction with modified stack frame vmlinux.o: warning: objtool: .altinstr_replacement+0x19a4: redundant UACCESS disable vmlinux.o: warning: objtool: iovec_from_user.part.0+0xb1 (.text+0x1c47761): call to copy_iovec_from_user.part.0() with UACCESS enabled vmlinux.o: warning: objtool: ibt_selftest+0x1e (.text+0x92b5e): return with modified stack frame objdump-func vmlinux.o ibt_selftest: 0000 0000000000092b40 : 0000 92b40: f3 0f 1e fa endbr64 0004 92b44: e8 00 00 00 00 call 92b49 92b45: R_X86_64_PLT32 __fentry__-0x4 0009 92b49: 55 push %rbp 000a 92b4a: 48 89 e5 mov %rsp,%rbp 000d 92b4d: 48 8d 05 02 00 00 00 lea 0x2(%rip),%rax # 92b56 0014 92b54: ff e0 jmp *%rax 0000 0000000000092b56 : 0000 92b56: 90 nop 0001 92b57: 48 85 c0 test %rax,%rax 0004 92b5a: 5d pop %rbp 0005 92b5b: 0f 94 c0 sete %al 0008 92b5e: e9 00 00 00 00 jmp 92b63 92b5f: R_X86_64_PLT32 __x86_return_thunk-0x4 000d 92b63: 66 2e 0f 1f 84 00 00 00 00 00 cs nopw 0x0(%rax,%rax,1) 0017 92b6d: 0f 1f 00 nopl (%rax) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki