[kbuild-all] fs/verity/read_metadata.o: warning: objtool: fsverity_read_descriptor()+0xba: unreachable instruction

CC: linux-kernel(a)vger.kernel.org TO: Eric Biggers <ebiggers(a)google.com&gt; CC: Victor Hsieh <victorhsieh(a)google.com&gt; CC: Jaegeuk Kim <jaegeuk(a)kernel.org&gt; CC: Chao Yu <yuchao0(a)huawei.com&gt;, Chao Yu <chao(a)kernel.org&gt; tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: d992fe5318d8d7af9510b879439a3c7f283da442 commit: 947191ac8caba85e25e0e036b0f097fee9e817f3 fs-verity: support reading descriptor with ioctl date: 6 months ago config: x86_64-buildonly-randconfig-r003-20210819 (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/torvalds/linux.git/commit... git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git git fetch --no-tags linus master git checkout 947191ac8caba85e25e0e036b0f097fee9e817f3 # 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