From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) (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 0DC1C185B for ; Tue, 19 Jul 2022 12:00:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1658232021; x=1689768021; h=date:from:cc:subject:message-id:mime-version; bh=QXwEIE0A+MbIoYbUYEOKlP1d8u685C+b83/0tMtBArY=; b=edQHpy96Y4oM2wjNxD9nraLVdYrtxiCax4fFBn30GCZCDdOZSYnDn6U1 BPIE+RGY10fZIxbIa/uhy8lbWQLyYUfHFG+eQXOcItUr7nLhqU2X6daLA qlHISj7SOy+CyIayVNYDuQpZKf/Hmh16Qm/RVnJMDn9k4o3nEOaTKQivX 9Drk5YUVj19NC0P+fneipuGqAdpWRnVh47Ao52cW1S8hELaDefKuPLZfb yEg0K8VWMg1SQ4VyEyFvMlPFqG2eau7S+F0huo2wU1c06woZDhuwUqdi7 RnKoYp6A95ukcdhqexqJIeRny5xk3mfmtoDY4AJY+oVJtJeUtEv+bRkyO w==; X-IronPort-AV: E=McAfee;i="6400,9594,10412"; a="286485530" X-IronPort-AV: E=Sophos;i="5.92,284,1650956400"; d="scan'208";a="286485530" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Jul 2022 05:00:12 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.92,284,1650956400"; d="scan'208";a="924746584" Received: from lkp-server02.sh.intel.com (HELO ff137eb26ff1) ([10.239.97.151]) by fmsmga005.fm.intel.com with ESMTP; 19 Jul 2022 05:00:11 -0700 Received: from kbuild by ff137eb26ff1 with local (Exim 4.95) (envelope-from ) id 1oDlta-0005co-LG; Tue, 19 Jul 2022 12:00:10 +0000 Date: Tue, 19 Jul 2022 20:00:08 +0800 From: kernel test robot Cc: kbuild-all@lists.01.org, llvm@lists.linux.dev Subject: [linux-next:master 6911/11568] vmlinux.o: warning: objtool: enter_from_user_mode+0xcd: call to preempt_count_add() leaves .noinstr.text section Message-ID: <202207191954.CZ56ehMv-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline BCC: lkp@intel.com CC: Linux Memory Management List TO: Frederic Weisbecker CC: "Paul E. McKenney" CC: Nicolas Saenz Julienne tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 036ad6daa8f0fd357af7f50f9da58539eaa6f68c commit: 171476775d32a40bfebf83250136c19b2e842672 [6911/11568] context_tracking: Convert state to atomic_t config: x86_64-buildonly-randconfig-r002-20220718 (https://download.01.org/0day-ci/archive/20220719/202207191954.CZ56ehMv-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project fa0c7639e91fa1cd0cf2ff0445a1634a90fe850a) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=171476775d32a40bfebf83250136c19b2e842672 git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout 171476775d32a40bfebf83250136c19b2e842672 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross 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: fixup_bad_iret+0x26: call to memset() leaves .noinstr.text section >> vmlinux.o: warning: objtool: enter_from_user_mode+0xcd: call to preempt_count_add() leaves .noinstr.text section >> vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x266: call to preempt_count_add() leaves .noinstr.text section >> vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0xd0: call to preempt_count_add() leaves .noinstr.text section >> vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0xcd: call to preempt_count_add() leaves .noinstr.text section vmlinux.o: warning: objtool: balance_leaf+0x33ac: stack state mismatch: cfa1=4+232 cfa2=4+224 vmlinux.o: warning: objtool: balance_internal+0x133c: stack state mismatch: cfa1=4+256 cfa2=4+264 vmlinux.o: warning: objtool: .text.exynos_iommu_iova_to_phys: unexpected end of section vmlinux.o: warning: objtool: .text.exynos_iommu_map: unexpected end of section vmlinux.o: warning: objtool: .text.exynos_iommu_unmap: unexpected end of section vmlinux.o: warning: objtool: .text.exynos_iommu_domain_free: unexpected end of section vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x3c: relocation to !ENDBR: twofish_enc_blk+0xaf objdump-func vmlinux.o enter_from_user_mode+0xcd: call to preempt_count_add: -- 0-DAY CI Kernel Test Service https://01.org/lkp