From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.18]) (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 CD43513FEE for ; Mon, 22 Jul 2024 04:39:11 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721623153; cv=none; b=hRH+ivK48p96tKB+CIm8FGRHyydPjaoZzFlINWrsIYz5PVwtx6fGBrVv/8Jf15j2iQazmkL/9WFHzxrd1RMH26b2xYYEV0n08q0slpx9OZAN1tj0GnQFrhzpTWvN7YTSO5n0JSlBobltQV5UGmiVe7uJUY759u+Mc7xxOc5QLfQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721623153; c=relaxed/simple; bh=jkaiA3yUfwN8dY0shPLC0XRpY1x9GviYVAanHn1ObCc=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=MEWWrTnLtdisOLTmlyF/xAYFMP5cwz3AX6NARN6A4+7G0+wbCBD3QGFuEiGAeEMnWotcSE/t9aTi5zZ06wU7WIR46DZH9V2etsmu1dC9hWezHFcvZ5C1jdGoLpZspLw6JtfyoGC9dMcgcjzRcDKNqeij0eKK+bNFiTiEo38Wg9I= 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=dbN/ojtc; arc=none smtp.client-ip=192.198.163.18 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="dbN/ojtc" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1721623152; x=1753159152; h=date:from:to:cc:subject:message-id:mime-version; bh=jkaiA3yUfwN8dY0shPLC0XRpY1x9GviYVAanHn1ObCc=; b=dbN/ojtckZvA7qhHtYOIne5CNymiNN6DB1yhJDTezs64ypMrlTmEGgbi E2AqWjW6bdoc0WbMOoDg7hCSQpjr+vLXE/2AOFUlON6ukUWRRwnB66xlJ q64hLPUSv4hVyfljOWRG2RZN7KJjS61VHxO4yZruTbLFnb9pnc6kIBrCO uY12gMelbOB+ly0zwKv1CCr8IX3XAaj3/Wo0f5T3dkWqktZCRjkLZn3kg VN1lyrUgM2/Rkx7u9001D6RGcqtONfiJ+8FZA6Tnc1ac1NcmF56+Jz2ww 2SImzM1FJBTvqO/2pYnIBuron7ssMza9zjhYdKt4GcQg0CEuYN+/hZaHT Q==; X-CSE-ConnectionGUID: HcCs7YnzSuGJ1ULoZvRKQg== X-CSE-MsgGUID: JfgBIPksTiCIIj3hKDxdLw== X-IronPort-AV: E=McAfee;i="6700,10204,11140"; a="18789353" X-IronPort-AV: E=Sophos;i="6.09,227,1716274800"; d="scan'208";a="18789353" Received: from orviesa005.jf.intel.com ([10.64.159.145]) by fmvoesa112.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Jul 2024 21:39:11 -0700 X-CSE-ConnectionGUID: QnanfFt5TjGAFRQ7vJWHfQ== X-CSE-MsgGUID: 1Ls7k2slTpSw6B0PUirfrw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,227,1716274800"; d="scan'208";a="56595913" Received: from lkp-server01.sh.intel.com (HELO 68891e0c336b) ([10.239.97.150]) by orviesa005.jf.intel.com with ESMTP; 21 Jul 2024 21:39:09 -0700 Received: from kbuild by 68891e0c336b with local (Exim 4.96) (envelope-from ) id 1sVkpG-000ks4-2P; Mon, 22 Jul 2024 04:39:06 +0000 Date: Mon, 22 Jul 2024 12:38:31 +0800 From: kernel test robot To: Tiezhu Yang Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Huacai Chen , Jinyang He , Youling Tang Subject: arch/loongarch/kernel/alternative.o: warning: objtool: apply_alternatives+0xa0: unreachable instruction Message-ID: <202407221208.6SSBeN9H-lkp@intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 7846b618e0a4c3e08888099d1d4512722b39ca99 commit: cb8a2ef0848ca80d67d6d56e2df757cfdf6b3355 LoongArch: Add ORC stack unwinder support date: 4 months ago config: loongarch-randconfig-001-20240722 (https://download.01.org/0day-ci/archive/20240722/202407221208.6SSBeN9H-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240722/202407221208.6SSBeN9H-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/202407221208.6SSBeN9H-lkp@intel.com/ All warnings (new ones prefixed by >>): >> fs/9p/vfs_file.o: warning: objtool: v9fs_file_do_lock+0x64: unreachable instruction -- >> fs/iomap/buffered-io.o: warning: objtool: iomap_write_begin+0x80: unreachable instruction -- >> kernel/cgroup/cgroup.o: warning: objtool: compare_css_sets+0xc8: unreachable instruction >> kernel/cgroup/cgroup.o: warning: objtool: cgroup_setup_root+0x2dc: unreachable instruction >> kernel/cgroup/cgroup.o: warning: objtool: cgroup_destroy_root+0x4c: unreachable instruction >> kernel/cgroup/cgroup.o: warning: objtool: cgroup_init_subsys+0x98: unreachable instruction >> kernel/cgroup/cgroup.o: warning: objtool: cgroup_init+0x50: unreachable instruction -- drivers/target/target_core_transport.c: In function 'transport_dump_vpd_ident': drivers/target/target_core_transport.c:1263:59: warning: '%s' directive output may be truncated writing up to 253 bytes into a region of size 221 [-Wformat-truncation=] 1263 | "T10 VPD ASCII Device Identifier: %s\n", | ^~ drivers/target/target_core_transport.c:1262:17: note: 'snprintf' output between 35 and 288 bytes into a destination of size 254 1262 | snprintf(buf, sizeof(buf), | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1263 | "T10 VPD ASCII Device Identifier: %s\n", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1264 | &vpd->device_identifier[0]); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/target/target_core_transport.c:1268:59: warning: '%s' directive output may be truncated writing up to 253 bytes into a region of size 221 [-Wformat-truncation=] 1268 | "T10 VPD UTF-8 Device Identifier: %s\n", | ^~ drivers/target/target_core_transport.c:1267:17: note: 'snprintf' output between 35 and 288 bytes into a destination of size 254 1267 | snprintf(buf, sizeof(buf), | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1268 | "T10 VPD UTF-8 Device Identifier: %s\n", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1269 | &vpd->device_identifier[0]); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/target/target_core_transport.c:1258:60: warning: '%s' directive output may be truncated writing up to 253 bytes into a region of size 220 [-Wformat-truncation=] 1258 | "T10 VPD Binary Device Identifier: %s\n", | ^~ drivers/target/target_core_transport.c:1257:17: note: 'snprintf' output between 36 and 289 bytes into a destination of size 254 1257 | snprintf(buf, sizeof(buf), | ^~~~~~~~~~~~~~~~~~~~~~~~~~ 1258 | "T10 VPD Binary Device Identifier: %s\n", | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 1259 | &vpd->device_identifier[0]); | ~~~~~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/target/target_core_transport.o: warning: objtool: target_init_cmd+0x60: unreachable instruction -- >> drivers/base/regmap/regmap-irq.o: warning: objtool: regmap_irq_thread+0x2bc: unreachable instruction -- >> drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_fill_oob+0xa4: unreachable instruction >> drivers/mtd/nand/raw/nand_base.o: warning: objtool: nand_transfer_oob+0x94: unreachable instruction -- >> drivers/mtd/nand/raw/nand_bbt.o: warning: objtool: verify_bbt_descr+0x78: unreachable instruction -- >> fs/f2fs/inode.o: warning: objtool: __f2fs_crc32.isra.0+0x54: unreachable instruction >> fs/f2fs/inode.o: warning: objtool: f2fs_evict_inode+0x110: unreachable instruction -- >> fs/f2fs/node.o: warning: objtool: set_node_addr+0xc0: unreachable instruction >> fs/f2fs/node.o: warning: objtool: __flush_nat_entry_set.isra.0+0x170: unreachable instruction >> fs/f2fs/node.o: warning: objtool: f2fs_truncate_inode_blocks+0x250: unreachable instruction >> fs/f2fs/node.o: warning: objtool: f2fs_alloc_nid+0xc4: unreachable instruction >> fs/f2fs/node.o: warning: objtool: f2fs_alloc_nid_failed+0x60: unreachable instruction >> fs/f2fs/node.o: warning: objtool: f2fs_destroy_node_manager+0xcc: unreachable instruction -- >> fs/f2fs/segment.o: warning: objtool: get_new_segment+0x14c: unreachable instruction >> fs/f2fs/segment.o: warning: objtool: current_sit_addr.isra.0+0x50: unreachable instruction >> fs/f2fs/segment.o: warning: objtool: __locate_dirty_segment+0x11c: unreachable instruction >> fs/f2fs/segment.o: warning: objtool: update_sit_entry+0x15c: unreachable instruction >> fs/f2fs/segment.o: warning: objtool: __submit_discard_cmd+0x1f4: unreachable instruction >> fs/f2fs/segment.o: warning: objtool: __issue_discard_cmd+0x15c: unreachable instruction >> fs/f2fs/segment.o: warning: objtool: f2fs_allocate_data_block+0x124: unreachable instruction >> fs/f2fs/segment.o: warning: objtool: f2fs_do_replace_block+0x254: unreachable instruction >> fs/f2fs/segment.o: warning: objtool: f2fs_flush_sit_entries+0x340: unreachable instruction -- fs/f2fs/data.o: warning: objtool: f2fs_submit_write_bio+0xe8: unreachable instruction >> fs/f2fs/data.o: warning: objtool: f2fs_merge_page_bio+0x1a4: unreachable instruction .. objdump-func vmlinux.o apply_alternatives: -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki