linux-kernel - llvm-objcopy: error: Link field value 78 in section .rel.plt is not a symbol table

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Message-ID: <202409301246.IGnVGOfv-lkp@intel.com>
Date: Mon, 30 Sep 2024 12:55:23 +0800
From: kernel test robot <lkp@...el.com>
To: Johannes Berg <johannes.berg@...el.com>
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
	linux-kernel@...r.kernel.org, Richard Weinberger <richard@....at>
Subject: llvm-objcopy: error: Link field value 78 in section .rel.plt is not
 a symbol table

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   9852d85ec9d492ebef56dc5f229416c925758edc
commit: 8c6174503c7b7134c22072b45f92724c8a959f06 um: hostfs: define our own API boundary
date:   1 year, 5 months ago
config: um-randconfig-001-20240929 (https://download.01.org/0day-ci/archive/20240930/202409301246.IGnVGOfv-lkp@intel.com/config)
compiler: clang version 20.0.0git (https://github.com/llvm/llvm-project 7773243d9916f98ba0ffce0c3a960e4aa9f03e81)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240930/202409301246.IGnVGOfv-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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202409301246.IGnVGOfv-lkp@intel.com/

All errors (new ones prefixed by >>):

   /usr/bin/ld: warning: .tmp_vmlinux.btf has a LOAD segment with RWX permissions
>> llvm-objcopy: error: Link field value 78 in section .rel.plt is not a symbol table
   btf_encoder__write_elf: failed to add .BTF section to '.tmp_vmlinux.btf': 2!
   Failed to encode BTF
   .btf.vmlinux.bin.o: file not recognized: file format not recognized
   clang: error: linker command failed with exit code 1 (use -v to see invocation)

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