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 93851C6379F for ; Mon, 20 Feb 2023 00:48:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229664AbjBTAs5 (ORCPT ); Sun, 19 Feb 2023 19:48:57 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60534 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229441AbjBTAsz (ORCPT ); Sun, 19 Feb 2023 19:48:55 -0500 Received: from mga06.intel.com (mga06b.intel.com [134.134.136.31]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id C41DBBDD5 for ; Sun, 19 Feb 2023 16:48:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1676854133; x=1708390133; h=date:from:to:cc:subject:message-id:mime-version; bh=uGFhoAHp4bpjaWcIfWdgGu88h+N13xAJQDxfIS8X998=; b=MKtNDihE4Hk3YIGHeYB2U1XhrOwjCFN+IG2amfSvXQ+McFREj6+w0yjp PQoeohIy2ahfSPJKFVLQcKYTLGggdLKFKRqXpSlVb0ij+oYbByRWSmULw nB1lBuJRlAeYqbi6uVUxsyUmc7ZWk8nQWAfpvb8Zw1V/dq080NdN9+G0N P/E+WVUkdhfnkQ00Pf9La7oQJK31Vtnqug9RpPgSvvbmhdCM1+eUtP51r AYBsS21rl71nELt+Z7APf9lWV39MLA8OWqOqte7BvyZkuTcqcx6cmd/mh dR2dLlzZpQE/0a7KWbV3B1kbV+V2hTsyRQ8U1/SkL/3X73iCmiy8LiBjp g==; X-IronPort-AV: E=McAfee;i="6500,9779,10626"; a="394781423" X-IronPort-AV: E=Sophos;i="5.97,311,1669104000"; d="scan'208";a="394781423" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 19 Feb 2023 16:48:53 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10626"; a="701509734" X-IronPort-AV: E=Sophos;i="5.97,311,1669104000"; d="scan'208";a="701509734" Received: from lkp-server01.sh.intel.com (HELO 4455601a8d94) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 19 Feb 2023 16:48:51 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pTuMN-000DWC-0B; Mon, 20 Feb 2023 00:48:51 +0000 Date: Mon, 20 Feb 2023 08:48:24 +0800 From: kernel test robot To: Frederic Weisbecker Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, "Paul E. McKenney" , Nicolas Saenz Julienne Subject: vmlinux.o: warning: objtool: ct_irq_enter+0x38: call to ftrace_likely_update() leaves .noinstr.text section Message-ID: <202302200852.lvnSFWXv-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 Hi Frederic, FYI, the error/warning still remains. tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c9c3395d5e3dcc6daee66c6908354d47bf98cb0c commit: 3864caafe7c66f01b188ffccb6a4215f3bf56292 rcu/context-tracking: Remove rcu_irq_enter/exit() date: 8 months ago config: x86_64-randconfig-a001-20230220 (https://download.01.org/0day-ci/archive/20230220/202302200852.lvnSFWXv-lkp@intel.com/config) compiler: gcc-11 (Debian 11.3.0-8) 11.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=3864caafe7c66f01b188ffccb6a4215f3bf56292 git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 3864caafe7c66f01b188ffccb6a4215f3bf56292 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 olddefconfig 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 | Link: https://lore.kernel.org/oe-kbuild-all/202302200852.lvnSFWXv-lkp@intel.com/ All warnings (new ones prefixed by >>): ld: warning: net/bpfilter/bpfilter_umh_blob.o: missing .note.GNU-stack section implies executable stack ld: NOTE: This behaviour is deprecated and will be removed in a future version of the linker vmlinux.o: warning: objtool: __rdgsbase_inactive+0x34: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: __wrgsbase_inactive+0x39: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: fixup_bad_iret+0x89: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: noist_exc_debug+0x50: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: exc_nmi+0x35: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: poke_int3_handler+0x4b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_dynticks_eqs_enter+0x1a: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_dynticks_eqs_exit+0x1a: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_eqs_exit.constprop.0+0x1b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_eqs_enter.constprop.0+0x3c: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_idle_enter+0x14: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: rcu_nmi_enter+0x35: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_nmi_enter+0x4c: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_nmi_exit+0x53: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: enter_from_user_mode+0x5b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode+0x60: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: syscall_enter_from_user_mode_prepare+0x5b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_enter_from_user_mode+0x5b: call to ftrace_likely_update() leaves .noinstr.text section vmlinux.o: warning: objtool: irqentry_exit+0x40: call to ftrace_likely_update() leaves .noinstr.text section >> vmlinux.o: warning: objtool: ct_irq_enter+0x38: call to ftrace_likely_update() leaves .noinstr.text section >> vmlinux.o: warning: objtool: ct_irq_exit+0x38: call to ftrace_likely_update() leaves .noinstr.text section objdump-func vmlinux.o ct_irq_enter: 0000 00000000000034ca : 0000 34ca: f3 0f 1e fa endbr64 0004 34ce: 55 push %rbp 0005 34cf: 8b 2d 00 00 00 00 mov 0x0(%rip),%ebp # 34d5 34d1: R_X86_64_PC32 debug_locks-0x4 000b 34d5: 85 ed test %ebp,%ebp 000d 34d7: 74 1c je 34f5 000f 34d9: 65 8b 05 00 00 00 00 mov %gs:0x0(%rip),%eax # 34e0 34dc: R_X86_64_PC32 lockdep_recursion-0x4 0016 34e0: 31 ed xor %ebp,%ebp 0018 34e2: 85 c0 test %eax,%eax 001a 34e4: 75 0f jne 34f5 001c 34e6: 65 8b 05 00 00 00 00 mov %gs:0x0(%rip),%eax # 34ed 34e9: R_X86_64_PC32 hardirqs_enabled-0x4 0023 34ed: 31 ed xor %ebp,%ebp 0025 34ef: 85 c0 test %eax,%eax 0027 34f1: 40 0f 95 c5 setne %bpl 002b 34f5: 31 c9 xor %ecx,%ecx 002d 34f7: 31 d2 xor %edx,%edx 002f 34f9: 89 ee mov %ebp,%esi 0031 34fb: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 34fe: R_X86_64_32S _ftrace_annotated_branch+0x545d0 0038 3502: e8 00 00 00 00 call 3507 3503: R_X86_64_PLT32 ftrace_likely_update-0x4 003d 3507: 85 ed test %ebp,%ebp 003f 3509: 74 04 je 350f 0041 350b: 90 nop 0042 350c: 0f 0b ud2 0044 350e: 90 nop 0045 350f: 89 ee mov %ebp,%esi 0047 3511: 31 c9 xor %ecx,%ecx 0049 3513: 31 d2 xor %edx,%edx 004b 3515: 48 c7 c7 00 00 00 00 mov $0x0,%rdi 3518: R_X86_64_32S _ftrace_annotated_branch+0x545a0 0052 351c: e8 00 00 00 00 call 3521 351d: R_X86_64_PLT32 ftrace_likely_update-0x4 0057 3521: 5d pop %rbp 0058 3522: eb 9d jmp 34c1 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests