Hi Thomas, FYI, the error/warning was bisected to this commit, please ignore it if it's irrelevant. tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: d47443532b562cff105f8cfbc32343f83a2ecd01 commit: 1d78ee3e3677377ad1596c4348677899fe8337ee [1582/1582] futex: Move futex exit handling into futex code config: x86_64-buildonly-randconfig-005-20250415 (https://download.01.org/0day-ci/archive/20250417/202504170042.n4ixMCSo-lkp@i...) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250417/202504170042.n4ixMCSo-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/202504170042.n4ixMCSo-lkp@intel.com/ All warnings (new ones prefixed by >>):

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kernel/futex.o: warning: objtool: futex_wait()+0x2ab: unreachable instruction

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