From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.11]) (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 83EE12C21EC for ; Sat, 14 Feb 2026 10:18:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771064306; cv=none; b=sw8Tu/T5UboK1vSq7yhYxs1ZGOY4AvsRoCi5/gti3gK1ib3GaglvzS7IwI2ypK0mKV4824yz2yR5F+29Xer4bddYfjTX+6Ir4oB8+E1anXx8JyPqqhcVrPcIK/QLFvw/vA5p1g9IjredyGT1U1BtJ94OXwkaV76xatXHU6jG8Nk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771064306; c=relaxed/simple; bh=J7GZufLvtFrZN8sFS4xOJPwrqs1q3HPH5gG+qZjXFHo=; h=Date:From:To:Cc:Subject:Message-ID; b=QHZknS2epbSEyrYvi0X1+IJP73UK6aszbCdK4SzAgSnbAWqC7K3LT7H4sP4azPgMFp/FBKFnrGsnZYORKComkB5cvEoDs2v3kG5NQeIAHO3ho5NtUsQUjFAJp58gK+jgcR6BH2d9DGbIKf4bdbcky8q80y7frG/ywZGfGDCKK6E= 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=eR2PJUQF; arc=none smtp.client-ip=198.175.65.11 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="eR2PJUQF" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771064304; x=1802600304; h=date:from:to:cc:subject:message-id; bh=J7GZufLvtFrZN8sFS4xOJPwrqs1q3HPH5gG+qZjXFHo=; b=eR2PJUQFYYspAl1K3KnnBlVHQBodP8b9Uk0Ms7z+OlNYELPek1xbmphY 8rh8njWnoR1RYendu0JpINdwFCViwihQH7K+ct2XwYUjpnAvBZkcOM32D Rh0l9QGOinu/ffAHmyZy2fyn+Qdb3Jl8QkTYmxEUYq4m3D64ljpxgboKc 4hW/n0v873QRJb/R685T6toa8b4irCXP2PN9nJytxUgmb6/OPoyNB7BR+ 0uKzfPD71HaVsn4HHVMygmZG5RHIeqkPEEOx4o9pG9LIL0g6hqXrpg7Ot oH3MSui7bCPp0XcKdwicnNEswiweNC3sVKSD58Edeh1M58y9mFeJqp9dX w==; X-CSE-ConnectionGUID: LCj1YjTmRVC0ZFfwWuqUVA== X-CSE-MsgGUID: ue8TQYxMR4eO7XDQvL8XVA== X-IronPort-AV: E=McAfee;i="6800,10657,11700"; a="82561389" X-IronPort-AV: E=Sophos;i="6.21,290,1763452800"; d="scan'208";a="82561389" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by orvoesa103.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2026 02:18:23 -0800 X-CSE-ConnectionGUID: EJVY/56nRbSLKiQlTy2WKQ== X-CSE-MsgGUID: ZUYiBUrvTtuKrxPeTA+VDA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,290,1763452800"; d="scan'208";a="242447809" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa001.fm.intel.com with ESMTP; 14 Feb 2026 02:18:21 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vrCjD-00000000wRa-0npe; Sat, 14 Feb 2026 10:18:19 +0000 Date: Sat, 14 Feb 2026 18:17:40 +0800 From: kernel test robot To: Chenghao Duan Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Huacai Chen Subject: samples/ftrace/ftrace-direct.o: warning: objtool: my_tramp+0x24: sibling call from callable instruction with modified stack frame Message-ID: <202602141800.mGEfj7iw-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Hi Chenghao, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 770aaedb461a055f79b971d538678942b6607894 commit: bb85d206be208bbf834883e948125a35ac59993a samples/ftrace: Adjust LoongArch register restore order in direct calls date: 6 weeks ago config: loongarch-randconfig-r053-20260214 (https://download.01.org/0day-ci/archive/20260214/202602141800.mGEfj7iw-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260214/202602141800.mGEfj7iw-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/202602141800.mGEfj7iw-lkp@intel.com/ All warnings (new ones prefixed by >>): >> samples/ftrace/ftrace-direct.o: warning: objtool: my_tramp+0x24: sibling call from callable instruction with modified stack frame -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki