arch/loongarch/kernel/machine_kexec.o: warning: objtool: kexec_shutdown_secondary+0x54: stack state mismatch: cfa1=3+0 cfa2=3+16
From: kernel test robot
Date: Tue Jan 27 2026 - 20:55:17 EST
Hi Youling,
First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 1f97d9dcf53649c41c33227b345a36902cbb08ad
commit: d162feec6b6e7ed97986118450812fdd7e9ba202 LoongArch: Add preparatory infrastructure for kexec_file
date: 4 months ago
config: loongarch-randconfig-r111-20260128 (https://download.01.org/0day-ci/archive/20260128/202601280935.9DOUzTgi-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 12.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260128/202601280935.9DOUzTgi-lkp@xxxxxxxxx/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@xxxxxxxxx>
| Closes: https://lore.kernel.org/oe-kbuild-all/202601280935.9DOUzTgi-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
>> arch/loongarch/kernel/machine_kexec.o: warning: objtool: kexec_shutdown_secondary+0x54: stack state mismatch: cfa1=3+0 cfa2=3+16
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki