From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (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 2773C315D54 for ; Sun, 7 Sep 2025 01:13:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757207637; cv=none; b=hawlN7F3ZBrgnI+0ZMPELh78OXVykiuDqqjxw1TD7jXsqBCNuuNppcdTJ0kF1LaitaSnDr2SgpY+i/WGZofbqy3iJvXVezg506cRKru8ksJHPtk38OJ70/9uwfqS8hzijMO66m1Da9+XO/aYih/SYRtXp++CI/Vd0vcXPUoz3/4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757207637; c=relaxed/simple; bh=bIxIsBjRzrx3OsZFI5g+Y7WVp95B8KxVYWYepFc5AnM=; h=Date:From:To:Cc:Subject:Message-ID:MIME-Version:Content-Type: Content-Disposition; b=gFqczXhH+QL91Z1/KtiHBQdiQl6cngm6aJ7qeKreycaN/gwbEiSzMC0m/FLXAi7Kx0hAUje/J9jQ45hhdNZA05Emn5MzlAGe+svg7hDNkkHu0jQHtTakWo70LRyc+JS2HZQNenXCof9MKf/VcUV8WzxTfjWmteiem/qGyPhxZNs= 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=G12UZSWm; arc=none smtp.client-ip=198.175.65.15 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="G12UZSWm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1757207635; x=1788743635; h=date:from:to:cc:subject:message-id:mime-version; bh=bIxIsBjRzrx3OsZFI5g+Y7WVp95B8KxVYWYepFc5AnM=; b=G12UZSWm32JHf+++M5vwhyq8Im3EZiN0k0hlJWD1xBPQj4AxzM1Tj35Z bVw6x+F8NQJ9qVvK8fyywTDhjxv3/fYnPbSKxxsWQ85VMahDFu72qcFut YOKDZLxHTw7a8pcfAGIjvQA010VFAkKnB/njFUXJjPr0M5uqA/TB0Qgai R7OhhtAq3AIzPtnhtSqgO2Pu3/QftRKczm/8o6lv3pW+84N/HGHa7nf9P IG0xHyEzDxtfOeI3FD2nEGieCXCVPF5YZyqCGrRnGwqcgnRaE5Obb/O9z OOzOIo3BZLvidzZNSPLg1iRE4V0Ppm/JTcsb0X7mTSgs3G3s4e/5eQHGc A==; X-CSE-ConnectionGUID: naTbbHFjR4aLKPv5DbFcSA== X-CSE-MsgGUID: /CEERihVQBujwXrp3Le0+w== X-IronPort-AV: E=McAfee;i="6800,10657,11545"; a="63147818" X-IronPort-AV: E=Sophos;i="6.18,245,1751266800"; d="scan'208";a="63147818" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Sep 2025 18:13:55 -0700 X-CSE-ConnectionGUID: 7lXCHk9TS4mEDM0+d8sEVw== X-CSE-MsgGUID: CSuwy8jKQC6Nmj7lGbLtzA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.18,245,1751266800"; d="scan'208";a="176796357" Received: from lkp-server01.sh.intel.com (HELO 114d98da2b6c) ([10.239.97.150]) by orviesa004.jf.intel.com with ESMTP; 06 Sep 2025 18:13:54 -0700 Received: from kbuild by 114d98da2b6c with local (Exim 4.96) (envelope-from ) id 1uv3yZ-0001uV-1o; Sun, 07 Sep 2025 01:13:51 +0000 Date: Sun, 7 Sep 2025 09:12:57 +0800 From: kernel test robot To: Nick Terrell Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org Subject: ERROR: modpost: "__st_r13_to_r15" [lib/zstd/zstd_decompress.ko] undefined! Message-ID: <202509070910.KE0ht4fu-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 Hi Nick, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: b236920731dd90c3fba8c227aa0c4dee5351a639 commit: 65d1f5507ed2c78c64fce40e44e5574a9419eb09 zstd: Import upstream v1.5.7 date: 6 months ago config: arc-randconfig-r111-20250907 (https://download.01.org/0day-ci/archive/20250907/202509070910.KE0ht4fu-lkp@intel.com/config) compiler: arc-linux-gcc (GCC) 10.5.0 reproduce: (https://download.01.org/0day-ci/archive/20250907/202509070910.KE0ht4fu-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/202509070910.KE0ht4fu-lkp@intel.com/ All errors (new ones prefixed by >>, old ones prefixed by <<): ERROR: modpost: "__ld_r13_to_r23_ret" [lib/zstd/zstd_decompress.ko] undefined! ERROR: modpost: "__ld_r13_to_r19_ret" [lib/zstd/zstd_decompress.ko] undefined! >> ERROR: modpost: "__st_r13_to_r15" [lib/zstd/zstd_decompress.ko] undefined! ERROR: modpost: "__st_r13_to_r24" [lib/zstd/zstd_decompress.ko] undefined! ERROR: modpost: "__st_r13_to_r19" [lib/zstd/zstd_decompress.ko] undefined! >> ERROR: modpost: "__st_r13_to_r23" [lib/zstd/zstd_decompress.ko] undefined! >> ERROR: modpost: "__ld_r13_to_r24_ret" [lib/zstd/zstd_decompress.ko] undefined! >> ERROR: modpost: "__ld_r13_to_r18_ret" [lib/zstd/zstd_decompress.ko] undefined! >> ERROR: modpost: "__ld_r13_to_r20_ret" [lib/zstd/zstd_decompress.ko] undefined! >> ERROR: modpost: "__ld_r13_to_r15_ret" [lib/zstd/zstd_decompress.ko] undefined! WARNING: modpost: suppressed 2 unresolved symbol warnings because there were too many) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki