Hi Borislav, First bad commit (maybe != root cause): tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: 8723dc57de6371f9cc8764e15d4cc9e57ae592ee commit: 9b6ab4a9bac22d947d324eed3f0cfd938dde959d [1755/1755] x86/mce-inject: Reset injection struct after injection config: x86_64-buildonly-randconfig-2004-20250811 (https://download.01.org/0day-ci/archive/20250814/202508140732.YsbP7fHB-lkp@i...) 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/20250814/202508140732.YsbP7fHB-lkp@i...) 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@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202508140732.YsbP7fHB-lkp@intel.com/ All warnings (new ones prefixed by >>):

...

arch/x86/kernel/cpu/mce/inject.o: warning: objtool: missing symbol for section .exit.text

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