[kbuild-all] [djwong-xfs:vectorized-scrub 284/300] fs/iomap/buffered-io.o: warning: objtool: iomap_dirty_range()+0x3eb: unreachable instruction

CC: "Darrick J. Wong" <darrick.wong(a)oracle.com&gt; CC: linux-kernel(a)vger.kernel.org TO: "Darrick J. Wong" <djwong(a)kernel.org&gt; tree: https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git vectorized-scrub head: 57569114e72124aebbe2ad863138fe8c5d19e1c1 commit: 7ce91d85f50da47ca729f30c17d6db3883d71807 [284/300] iomap: set up for COWing around pages config: x86_64-randconfig-a011-20211216 (https://download.01.org/0day-ci/archive/20211216/202112162159.ZBckCs9v-lk...) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project dd245bab9fbb364faa1581e4f92ba3119a872fba) 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/djwong/xfs-linux.git/comm... git remote add djwong-xfs https://git.kernel.org/pub/scm/linux/kernel/git/djwong/xfs-linux.git git fetch --no-tags djwong-xfs vectorized-scrub git checkout 7ce91d85f50da47ca729f30c17d6db3883d71807 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash arch/x86/kernel/cpu/ fs/iomap/ 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