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X-CSE-ConnectionGUID: OrZn/XjNRGua9NUlE+iU0w== X-CSE-MsgGUID: pdHfmcQNR+qifaoh6zkr/g== X-IronPort-AV: E=McAfee;i="6800,10657,11667"; a="80791669" X-IronPort-AV: E=Sophos;i="6.21,217,1763452800"; d="scan'208";a="80791669" Received: from orviesa001.jf.intel.com ([10.64.159.141]) by fmvoesa104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Jan 2026 19:18:41 -0800 X-CSE-ConnectionGUID: 6NPva31/TpCvMt7UU3KmwQ== X-CSE-MsgGUID: MEpyzqmTTBOwQ2OKIoKAFg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,217,1763452800"; d="scan'208";a="241302599" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by orviesa001.jf.intel.com with ESMTP; 10 Jan 2026 19:18:40 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1velyP-000000009WS-2qqn; Sun, 11 Jan 2026 03:18:37 +0000 Date: Sun, 11 Jan 2026 11:17:53 +0800 From: kernel test robot To: oe-kbuild@lists.linux.dev Cc: lkp@intel.com Subject: mm/gup.o: warning: objtool: __get_user_pages+0x340: unreachable instruction Message-ID: <202601111141.raJppYfV-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: 97313d6113ab4362ad15076f65560e65288fbcb8 commit: 624bde3465f660e54a7cd4c1efc3e536349fead5 loongarch: Use ASM_REACHABLE date: 1 year, 1 month ago :::::: branch date: 10 hours ago :::::: commit date: 1 year, 1 month ago config: loongarch-randconfig-r053-20260108 (https://download.01.org/0day-ci/archive/20260111/202601111141.raJppYfV-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/20260111/202601111141.raJppYfV-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/202601111141.raJppYfV-lkp@intel.com/ All warnings (new ones prefixed by >>): >> mm/gup.o: warning: objtool: __get_user_pages+0x340: unreachable instruction mm/gup.o: warning: objtool: get_user_pages_remote+0x178: unreachable instruction mm/gup.o: warning: objtool: get_user_pages+0x14c: unreachable instruction mm/gup.o: warning: objtool: get_user_pages_unlocked+0x14c: unreachable instruction mm/gup.o: warning: objtool: __gup_longterm_locked+0x12c: unreachable instruction mm/gup.o: warning: objtool: faultin_page_range+0x120: unreachable instruction -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki