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X-CSE-ConnectionGUID: YCoKH3mUS1ye5D2LuQf9vw== X-CSE-MsgGUID: Irg/tJGlRLOk6M9h2Mm4zw== X-IronPort-AV: E=McAfee;i="6800,10657,11667"; a="72012606" X-IronPort-AV: E=Sophos;i="6.21,218,1763452800"; d="scan'208";a="72012606" Received: from orviesa007.jf.intel.com ([10.64.159.147]) by fmvoesa107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jan 2026 05:01:38 -0800 X-CSE-ConnectionGUID: Jv2BwZakQ9ivAQTTQhoudQ== X-CSE-MsgGUID: F1HcJVrRSH2WiArtEDRJpQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,218,1763452800"; d="scan'208";a="203881006" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa007.jf.intel.com with ESMTP; 11 Jan 2026 05:01:37 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vev4Z-00000000A3y-1Szs; Sun, 11 Jan 2026 13:01:35 +0000 Date: Sun, 11 Jan 2026 21:01:21 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: arch/loongarch/kernel/traps.o: warning: objtool: do_lasx+0x134: unreachable instruction Message-ID: <202601112003.IaGFdU88-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: oe-kbuild@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: :::::: :::::: Manual check reason: "loongarch: unreachable instruction" :::::: BCC: lkp@intel.com CC: oe-kbuild-all@lists.linux.dev CC: linux-kernel@vger.kernel.org TO: Peter Zijlstra tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 755bc1335e3b116b702205b72eb57b7b8aef2bb2 commit: 06e24745985c8dd0da18337503afcf2f2fdbdff1 objtool: Remove annotate_{,un}reachable() date: 1 year, 1 month ago :::::: branch date: 11 hours ago :::::: commit date: 1 year, 1 month ago config: loongarch-randconfig-r053-20260108 (https://download.01.org/0day-ci/archive/20260111/202601112003.IaGFdU88-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 12.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260111/202601112003.IaGFdU88-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/r/202601112003.IaGFdU88-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/loongarch/kernel/traps.o: warning: objtool: init_restore_lsx+0xcc: unreachable instruction arch/loongarch/kernel/traps.o: warning: objtool: do_lbt+0x114: unreachable instruction arch/loongarch/kernel/traps.o: warning: objtool: do_fpu+0x84: unreachable instruction >> arch/loongarch/kernel/traps.o: warning: objtool: do_lasx+0x134: unreachable instruction -- >> fs/crypto/keysetup.o: warning: objtool: fscrypt_setup_encryption_info+0x194: unreachable instruction -- fs/btrfs/ctree.o: warning: objtool: insert_new_root+0xa4: unreachable instruction fs/btrfs/ctree.o: warning: objtool: insert_ptr+0xa4: unreachable instruction fs/btrfs/ctree.o: warning: objtool: copy_for_split+0x208: unreachable instruction fs/btrfs/ctree.o: warning: objtool: btrfs_set_item_key_safe+0x2c8: unreachable instruction fs/btrfs/ctree.o: warning: objtool: __push_leaf_left+0x458: unreachable instruction fs/btrfs/ctree.o: warning: objtool: setup_items_for_insert.isra.0+0x148: unreachable instruction fs/btrfs/ctree.o: warning: objtool: btrfs_truncate_item+0xe4: unreachable instruction fs/btrfs/ctree.o: warning: objtool: btrfs_extend_item+0xb0: unreachable instruction fs/btrfs/ctree.o: warning: objtool: balance_level+0xc28: unreachable instruction >> fs/btrfs/ctree.o: warning: objtool: btrfs_search_slot+0x6c8: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki