lib/dhry_1.o: warning: objtool: dhry+0xa60: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16

From: kernel test robot

Date: Sat Feb 07 2026 - 03:36:51 EST


Hi Yuli,

FYI, the error/warning still remains.

tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 2687c848e57820651b9f69d30c4710f4219f7dbf
commit: 892a79634196d2729b81bb8e5b029d095704df63 LoongArch: Enable UBSAN (Undefined Behavior Sanitizer)
date: 10 months ago
config: loongarch-randconfig-r111-20260207 (https://download.01.org/0day-ci/archive/20260207/202602071618.nJh9Zdbw-lkp@xxxxxxxxx/config)
compiler: loongarch64-linux-gcc (GCC) 15.2.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260207/202602071618.nJh9Zdbw-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/202602071618.nJh9Zdbw-lkp@xxxxxxxxx/

All warnings (new ones prefixed by >>):

>> lib/dhry_1.o: warning: objtool: dhry+0xa60: stack state mismatch: reg1[22]=-1+0 reg2[22]=-2-16

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