lib/dhry_1.o: warning: objtool: dhry+0x74c: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16
From: kernel test robot
Date: Mon Mar 16 2026 - 03:43:30 EST
Hi Yuli,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: f338e77383789c0cae23ca3d48adcc5e9e137e3c
commit: 892a79634196d2729b81bb8e5b029d095704df63 LoongArch: Enable UBSAN (Undefined Behavior Sanitizer)
date: 12 months ago
config: loongarch-randconfig-001-20260316 (https://download.01.org/0day-ci/archive/20260316/202603161524.SMXn5Tav-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 14.3.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260316/202603161524.SMXn5Tav-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/202603161524.SMXn5Tav-lkp@xxxxxxxxx/
All warnings (new ones prefixed by >>):
>> lib/dhry_1.o: warning: objtool: dhry+0x74c: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki