From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.17]) (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 E298A1D86DC for ; Thu, 30 Oct 2025 02:38:30 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761791912; cv=none; b=eBtoY8nvMPNly/yj93Rok11kc/QMSm5GtYw9GmR8KNPw5sW7VrG4KCimYruBFAifD63fz8B0LOAtJBVXrniIrPiO7cQDPiUEX+ZhJHqTgvBfkWDX1G2wbNeW0n3GXS48HsHsldw2oJc/cyTESwD4dU3fZm8m/9L+YjWHu1Qsb4U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761791912; c=relaxed/simple; bh=7bxUZeC8AetFzd6+EWnCLCYmEZS70jqoFI1rhezcexg=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=LIaELK+HTFowIcxwsS+oj5/+uN6WgI4NclsVdjxUvfV8k2zQyyjAYOuySoTSqvZeY7zEReD2Q6j2VWrohDjeY2YloWyHTWUuzq7rstAx56Hk3wvivzJDBfvpmnIIjWpTxVdQzaKr/iw6SyT/UhTWZ/iZeM9p6fIc87ILmQHs5e4= 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=AaFvZefC; arc=none smtp.client-ip=192.198.163.17 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="AaFvZefC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1761791911; x=1793327911; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=7bxUZeC8AetFzd6+EWnCLCYmEZS70jqoFI1rhezcexg=; b=AaFvZefC2ka+e+nDBOu4Dtk4Q4Rn4ZphSwFCDWE16qfkIcUZ21IUiTws Kc0Lc+3HODrI7LnbBkUiruFMTzmDGP+bCe2UXG9d9mq9tUuZiYZkJWZlk 7VhjaxauXAhhWr0U+5dN+Tvv7x+zTfCer9Gie6OoKWet0Ik/fHfAxvR6W 7mjwYFzktPFGVEbD+IUwADBNrD3i7chcS56qsxFsSe5ar6psoV2ztUqnU PaNNm1xBPi/KleqeiFYG5m3TcjQGioNfGuAGbusknj4eBhRBj4aWNLjRL MZl40UPe+bNnMI/kZLhqzPE7lHEJ0vOBy17mbpcVaqdDSa6tZWmlLh8ui A==; X-CSE-ConnectionGUID: MT8JZrt9Ty6XPxDaXPKj+A== X-CSE-MsgGUID: r29AMpHgQ0K6yttErL0Vug== X-IronPort-AV: E=McAfee;i="6800,10657,11597"; a="63835882" X-IronPort-AV: E=Sophos;i="6.19,265,1754982000"; d="scan'208";a="63835882" Received: from fmviesa001.fm.intel.com ([10.60.135.141]) by fmvoesa111.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 Oct 2025 19:38:30 -0700 X-CSE-ConnectionGUID: I4XmyynZQEmfjlozMwNquw== X-CSE-MsgGUID: 2IrmpQMHTBWANLLpVkomTw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.19,265,1754982000"; d="scan'208";a="216684550" Received: from lkp-server02.sh.intel.com (HELO 66d7546c76b2) ([10.239.97.151]) by fmviesa001.fm.intel.com with ESMTP; 29 Oct 2025 19:38:23 -0700 Received: from kbuild by 66d7546c76b2 with local (Exim 4.96) (envelope-from ) id 1vEIXF-000LNc-0z; Thu, 30 Oct 2025 02:37:41 +0000 Date: Thu, 30 Oct 2025 10:36:26 +0800 From: kernel test robot To: Maciej Wieczor-Retman , xin@zytor.com, peterz@infradead.org, kaleshsingh@google.com, kbingham@kernel.org, akpm@linux-foundation.org, nathan@kernel.org, ryabinin.a.a@gmail.com, dave.hansen@linux.intel.com, bp@alien8.de, morbo@google.com, jeremy.linton@arm.com, smostafa@google.com, kees@kernel.org, baohua@kernel.org, vbabka@suse.cz, justinstitt@google.com, wangkefeng.wang@huawei.com, leitao@debian.org, jan.kiszka@siemens.com, fujita.tomonori@gmail.com, hpa@zytor.com, urezki@gmail.com, ubizjak@gmail.com, ada.coupriediaz@arm.com, nick.desaulniers+lkml@gmail.com, ojeda@kernel.org, brgerst@gmail.com, elver@google.com, pankaj.gupta@amd.com, glider@google.com Cc: oe-kbuild-all@lists.linux.dev Subject: Re: [PATCH v6 01/18] kasan: Unpoison pcpu chunks with base address tag Message-ID: <202510301029.qdXMX0br-lkp@intel.com> References: Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Hi Maciej, kernel test robot noticed the following build errors: [auto build test ERROR on tip/x86/core] [also build test ERROR on akpm-mm/mm-everything arm64/for-next/core linus/master v6.18-rc3 next-20251029] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Maciej-Wieczor-Retman/kasan-Unpoison-pcpu-chunks-with-base-address-tag/20251030-041340 base: tip/x86/core patch link: https://lore.kernel.org/r/fbce40a59b0a22a5735cb6e9b95c5a45a34b23cb.1761763681.git.m.wieczorretman%40pm.me patch subject: [PATCH v6 01/18] kasan: Unpoison pcpu chunks with base address tag config: powerpc-randconfig-r052-20251030 (https://download.01.org/0day-ci/archive/20251030/202510301029.qdXMX0br-lkp@intel.com/config) compiler: clang version 22.0.0git (https://github.com/llvm/llvm-project d1c086e82af239b245fe8d7832f2753436634990) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251030/202510301029.qdXMX0br-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/202510301029.qdXMX0br-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined symbol: __kasan_unpoison_vmap_areas >>> referenced by kasan.h:621 (include/linux/kasan.h:621) >>> mm/vmalloc.o:(pcpu_get_vm_areas) in archive vmlinux.a -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki