linux-kernel - Re: [PATCH v6 2/2] crash: Add KUnit tests for crash_exclude_mem

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Message-ID: <202509090415.cOytgte4-lkp@intel.com>
Date: Tue, 9 Sep 2025 05:25:17 +0800
From: kernel test robot <lkp@...el.com>
To: Coiby Xu <coxu@...hat.com>, kexec@...ts.infradead.org
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	fuqiang wang <fuqiang.wang@...ystack.cn>, x86@...nel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Memory Management List <linux-mm@...ck.org>,
	Baoquan He <bhe@...hat.com>, Vivek Goyal <vgoyal@...hat.com>,
	Dave Young <dyoung@...hat.com>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6 2/2] crash: Add KUnit tests for crash_exclude_mem_range

Hi Coiby,

kernel test robot noticed the following build errors:

[auto build test ERROR on b320789d6883cc00ac78ce83bccbfe7ed58afcf0]

url:    https://github.com/intel-lab-lkp/linux/commits/Coiby-Xu/crash-Add-KUnit-tests-for-crash_exclude_mem_range/20250904-174105
base:   b320789d6883cc00ac78ce83bccbfe7ed58afcf0
patch link:    https://lore.kernel.org/r/20250904093855.1180154-2-coxu%40redhat.com
patch subject: [PATCH v6 2/2] crash: Add KUnit tests for crash_exclude_mem_range
config: x86_64-randconfig-073-20250908 (https://download.01.org/0day-ci/archive/20250909/202509090415.cOytgte4-lkp@intel.com/config)
compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250909/202509090415.cOytgte4-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509090415.cOytgte4-lkp@intel.com/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: "crash_exclude_mem_range" [kernel/crash_core_test.ko] undefined!

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki