[linux-next:master 13664/13959] ld.lld: error: undefined symbol: csum_ipv6_magic

[linux-next:master 13664/13959] ld.lld: error: undefined symbol: csum_ipv6_magic

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   ad5c60d66016e544c51ed98635a74073f761f45d
commit: 6f4c45cbcb00d649475a3099235e5b4fce569b4b [13664/13959] kunit: Add tests for csum_ipv6_magic and ip_fast_csum
config: hexagon-randconfig-r054-20240119 (https://download.01.org/0day-ci/archive/20240119/202401192357.WU4nPRdN-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/20240119/202401192357.WU4nPRdN-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/202401192357.WU4nPRdN-lkp@intel.com/

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: csum_ipv6_magic
   >>> referenced by checksum_kunit.c
   >>>               lib/checksum_kunit.o:(test_csum_ipv6_magic) in archive vmlinux.a
   >>> referenced by checksum_kunit.c
   >>>               lib/checksum_kunit.o:(test_csum_ipv6_magic) in archive vmlinux.a
   >>> referenced by checksum_kunit.c
   >>>               lib/checksum_kunit.o:(test_csum_ipv6_magic) in archive vmlinux.a
   >>> referenced 13 more times

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

Re: [linux-next:master 13664/13959] ld.lld: error: undefined symbol: csum_ipv6_magic

[Palmer Dabbelt]

On Fri, 19 Jan 2024 07:50:15 PST (-0800), lkp@intel.com wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   ad5c60d66016e544c51ed98635a74073f761f45d
> commit: 6f4c45cbcb00d649475a3099235e5b4fce569b4b [13664/13959] kunit: Add tests for csum_ipv6_magic and ip_fast_csum
> config: hexagon-randconfig-r054-20240119 (https://download.01.org/0day-ci/archive/20240119/202401192357.WU4nPRdN-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/20240119/202401192357.WU4nPRdN-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/202401192357.WU4nPRdN-lkp@intel.com/
>
> All errors (new ones prefixed by >>):
>
>>> ld.lld: error: undefined symbol: csum_ipv6_magic
>    >>> referenced by checksum_kunit.c
>    >>>               lib/checksum_kunit.o:(test_csum_ipv6_magic) in archive vmlinux.a
>    >>> referenced by checksum_kunit.c
>    >>>               lib/checksum_kunit.o:(test_csum_ipv6_magic) in archive vmlinux.a
>    >>> referenced by checksum_kunit.c
>    >>>               lib/checksum_kunit.o:(test_csum_ipv6_magic) in archive vmlinux.a
>    >>> referenced 13 more times

This one should also be fixed by 
https://lore.kernel.org/all/20240119145600.3093-2-palmer@rivosinc.com/