Re: [RFC -next 04/10] splice: Add SPLICE_F_ZC and attach ubuf

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

Hi Joe,

[This is a private test report for your RFC patch.]
kernel test robot noticed the following build errors:

[auto build test ERROR on 2e72b1e0aac24a12f3bf3eec620efaca7ab7d4de]

url:    https://github.com/intel-lab-lkp/linux/commits/Joe-Damato/splice-Add-ubuf_info-to-prepare-for-ZC/20250319-082153
base:   2e72b1e0aac24a12f3bf3eec620efaca7ab7d4de
patch link:    https://lore.kernel.org/r/20250319001521.53249-5-jdamato%40fastly.com
patch subject: [RFC -next 04/10] splice: Add SPLICE_F_ZC and attach ubuf
config: s390-randconfig-002-20250320 (https://download.01.org/0day-ci/archive/20250320/202503200305.LY39uh3a-lkp@intel.com/config)
compiler: s390-linux-gcc (GCC) 7.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250320/202503200305.LY39uh3a-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/oe-kbuild-all/202503200305.LY39uh3a-lkp@intel.com/

All errors (new ones prefixed by >>):

   s390-linux-ld: s390-linux-ld: DWARF error: could not find abbrev number 116
   fs/splice.o: in function `do_splice_direct_actor':
>> splice.c:(.text+0x11cc): undefined reference to `sock_from_file'
>> s390-linux-ld: splice.c:(.text+0x11e0): undefined reference to `msg_zerocopy_realloc'

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