[arm-integrator:b4/arm32-cfi 2/7] ld.lld: error: undefined symbol: ftrace_stub_graph

[kernel test robot <lkp@intel.com>]

:::::: 
:::::: Manual check reason: "only kconfig file changed"
:::::: 

BCC: lkp@intel.com
CC: llvm@lists.linux.dev
CC: oe-kbuild-all@lists.linux.dev
TO: Linus Walleij <linus.walleij@linaro.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-integrator.git b4/arm32-cfi
head:   f86148141d17044a48dc056cc4fe3bbcf946d5a5
commit: 5747dede14e284bef1e345fdd628fa22f7d83dbc [2/7] ARM: Support CLANG CFI
:::::: branch date: 35 hours ago
:::::: commit date: 2 days ago
config: arm-randconfig-004-20240120 (https://download.01.org/0day-ci/archive/20240121/202401210856.0896ZDdB-lkp@intel.com/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project d92ce344bf641e6bb025b41b3f1a77dd25e2b3e9)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240121/202401210856.0896ZDdB-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/202401210856.0896ZDdB-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: ftrace_stub_graph
   >>> referenced by fgraph.c
   >>>               kernel/trace/fgraph.o:(unregister_ftrace_graph) in archive vmlinux.a
   >>> referenced by fgraph.c
   >>>               kernel/trace/fgraph.o:(ftrace_graph_return) in archive vmlinux.a

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