First bad commit (maybe != root cause):

tree: https://gitee.com/openeuler/kernel.git openEuler-1.0-LTS head: e0207e2784d0f836e732608faf1a6966546a8eb3 commit: d2bc250666ee233e0ee440ab9de9255dffa9af7f [6076/21575] objtool: Fix function fallthrough detection config: x86_64-randconfig-001-20240125 (attached as .config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) reproduce (this is a W=1 build): (attached as 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@intel.com | Closes: https://lore.kernel.org/oe-kbuild-all/202401260200.WMl341pL-lkp@intel.com/

All warnings (new ones prefixed by >>):

...

net/ipv4/tcp_metrics.o: warning: objtool: tcp_metrics_nl_cmd_get() falls through to next function tcp_metrics_nl_dump() net/ipv4/tcp_metrics.o: warning: objtool: tcp_metrics_nl_cmd_del() falls through to next function tcp_metrics_fill_info()