vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x5d: relocation to !ENDBR: machine_kexec_prepare+0x532

vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x5d: relocation to !ENDBR: machine_kexec_prepare+0x532

[kernel test robot]

BCC: lkp@intel.com
CC: linux-kernel@vger.kernel.org
TO: Peter Zijlstra <peterz@infradead.org>
CC: Borislav Petkov <bp@suse.de>
CC: Josh Poimboeuf <jpoimboe@kernel.org>

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   ca85855bdcae8f84f1512e88b4c75009ea17ea2f
commit: 1f001e9da6bbf482311e45e48f53c2bd2179e59c x86/ftrace: Use alternative RET encoding
date:   3 weeks ago
config: x86_64-randconfig-a002-20220718 (https://download.01.org/0day-ci/archive/20220719/202207192027.8iVnGfUz-lkp@intel.com/config)
compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project fa0c7639e91fa1cd0cf2ff0445a1634a90fe850a)
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/?id=1f001e9da6bbf482311e45e48f53c2bd2179e59c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 1f001e9da6bbf482311e45e48f53c2bd2179e59c
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

   vmlinux.o: warning: objtool: balance_leaf+0xe70e: stack state mismatch: cfa1=4+400 cfa2=4+416
   vmlinux.o: warning: objtool: leaf_move_items+0xf9a: stack state mismatch: cfa1=4+160 cfa2=4+152
   vmlinux.o: warning: objtool: leaf_copy_boundary_item+0x36b2: stack state mismatch: cfa1=4+240 cfa2=4+232
   vmlinux.o: warning: objtool: leaf_copy_items_entirely+0xd46: stack state mismatch: cfa1=4+256 cfa2=4+248
   vmlinux.o: warning: objtool: balance_internal+0x4e40: stack state mismatch: cfa1=4+312 cfa2=4+320
   vmlinux.o: warning: objtool: internal_move_pointers_items+0x7a5: stack state mismatch: cfa1=4+224 cfa2=4+240
   vmlinux.o: warning: objtool: sync_regs+0x23: call to memcpy() leaves .noinstr.text section
   vmlinux.o: warning: objtool: fixup_bad_iret+0x25: call to memset() leaves .noinstr.text section
>> vmlinux.o: warning: objtool: set_ftrace_ops_ro+0x5d: relocation to !ENDBR: machine_kexec_prepare+0x532

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp