[kbuild-all] [tip:locking/debug 60/76] kernel/futex.o: warning: objtool: futex_requeue()+0x832: unreachable instruction

CC: linux-kernel(a)vger.kernel.org CC: x86(a)kernel.org TO: Thomas Gleixner <tglx(a)linutronix.de&gt; CC: Ingo Molnar <mingo(a)kernel.org&gt; CC: "Peter Zijlstra (Intel)" <peterz(a)infradead.org&gt; tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/debug head: 4812c9111220b0af00f7a436cc02ffaed289962c commit: f6f4ec00b57a2c950235435bff8e888daafad5af [60/76] futex: Clarify futex_requeue() PI handling config: x86_64-randconfig-a016-20210818 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project d2b574a4dea5b718e4386bf2e26af0126e5978ce) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=f6... git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git git fetch --no-tags tip locking/debug git checkout f6f4ec00b57a2c950235435bff8e888daafad5af # save the attached .config to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org