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 719E6C433EF for ; Mon, 18 Apr 2022 09:02:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237372AbiDRJE7 (ORCPT ); Mon, 18 Apr 2022 05:04:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59990 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237351AbiDRJE6 (ORCPT ); Mon, 18 Apr 2022 05:04:58 -0400 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9BC3F13D13; Mon, 18 Apr 2022 02:02:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1650272540; x=1681808540; h=date:from:to:cc:subject:message-id:mime-version; bh=2jdWEdOPV9FfJIsbXus10b/k80baSt0ouNesijcKIPg=; b=DQ4EZN88jSyrQG7bJwQ+U/dqLG96ZpxQANr0MM4xDmSPzTv4K2kxvjox tcM0wf0V9yI52B3971AZsaR2WVX75Ss9DrTBr7vasgOivW5sy9pJkNc5p YEu0GdMlIUSMpYQHXClqtS4givymUYWCsrJUgokhBC4GygpXxPs9MxlX6 pjgnJ11h4kyIWUlQY1q5a6tjXKjUk+7EYYwJeOvytOOj3Wd6PcBueGLni 5+qaRQLE/e4d7jlMk17k66lMh8o/Bl3RzmAcyKzMx2olDWuMlLtJEd1oS rYnPc1zLks9CzU7mMG/K8idn/A/FFJETFeRMdRFS08csrlrXGDjuU/6ns Q==; X-IronPort-AV: E=McAfee;i="6400,9594,10320"; a="288570713" X-IronPort-AV: E=Sophos;i="5.90,269,1643702400"; d="scan'208";a="288570713" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Apr 2022 02:02:20 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.90,269,1643702400"; d="scan'208";a="657185625" Received: from lkp-server01.sh.intel.com (HELO 3abc53900bec) ([10.239.97.150]) by fmsmga002.fm.intel.com with ESMTP; 18 Apr 2022 02:02:19 -0700 Received: from kbuild by 3abc53900bec with local (Exim 4.95) (envelope-from ) id 1ngNH0-0004Uu-Jn; Mon, 18 Apr 2022 09:02:18 +0000 Date: Mon, 18 Apr 2022 17:01:40 +0800 From: kernel test robot To: Hans Verkuil Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org, Mauro Carvalho Chehab , linux-media@vger.kernel.org Subject: drivers/media/v4l2-core/v4l2-ctrls-request.o: warning: objtool: v4l2_ctrl_request_complete()+0xace: stack state mismatch: reg1[14]=-2-32 reg2[14]=-1+0 Message-ID: <202204181650.mPKQyrSo-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Hans, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b2d229d4ddb17db541098b83524d901257e93845 commit: 71c689dc2e732d4cb190aaf0edea73116b1611bd media: v4l2-ctrls: split up into four source files date: 11 months ago config: x86_64-randconfig-s022-20220418 (https://download.01.org/0day-ci/archive/20220418/202204181650.mPKQyrSo-lkp@intel.com/config) compiler: gcc-11 (Debian 11.2.0-19) 11.2.0 reproduce: # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=71c689dc2e732d4cb190aaf0edea73116b1611bd git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 71c689dc2e732d4cb190aaf0edea73116b1611bd # save the config file to linux build tree mkdir build_dir make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/media/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/media/v4l2-core/v4l2-ctrls-request.o: warning: objtool: v4l2_ctrl_request_complete()+0xace: stack state mismatch: reg1[14]=-2-32 reg2[14]=-1+0 -- 0-DAY CI Kernel Test Service https://01.org/lkp