ld.lld: warning: vmlinux.o: DWARF unit at offset 0x000003bb has unsupported version 27439, supported are 2-5

ld.lld: warning: vmlinux.o: DWARF unit at offset 0x000003bb has unsupported version 27439, supported are 2-5

[kernel test robot]

:::::: 
:::::: Manual check reason: "only suspicious fbc files changed"
:::::: 

BCC: lkp@intel.com
CC: oe-kbuild-all@lists.linux.dev
CC: linux-kernel@vger.kernel.org
TO: Masahiro Yamada <masahiroy@kernel.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   04f41cbf03ec7221ab0b179e336f4c805ee55520
commit: 695ed93bb30e03e9f826ee70abdd83f970741a37 kbuild: fix Clang LTO with CONFIG_OBJTOOL=n
date:   2 weeks ago
:::::: branch date: 4 hours ago
:::::: commit date: 2 weeks ago
config: riscv-randconfig-r131-20250214 (https://download.01.org/0day-ci/archive/20250215/202502150718.KRAMO9uu-lkp@intel.com/config)
compiler: clang version 15.0.7 (https://github.com/llvm/llvm-project 8dfdcc7b7bf66834a761bd8de445840ef68e4d1a)
reproduce: (https://download.01.org/0day-ci/archive/20250215/202502150718.KRAMO9uu-lkp@intel.com/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/r/202502150718.KRAMO9uu-lkp@intel.com/

All warnings (new ones prefixed by >>):

>> ld.lld: warning: vmlinux.o: DWARF unit at offset 0x000003bb has unsupported version 27439, supported are 2-5
   ld.lld: error: vmlinux.o:(function __folio_migrate_mapping: .text.__folio_migrate_mapping+0xa8): relocation R_RISCV_BRANCH out of range: 4132 is not in [-4096, 4095]; references .LBB10854_127
   >>> referenced by ld-temp.o
   >>> defined in vmlinux.o

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