Hi David, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/net] [also build test ERROR on bpf-next/master bpf/master linus/master v6.17-rc4] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/David-Windsor/selftests-bpf-Add-cred-local-storage-tests/20250904-015935 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git net patch link: https://lore.kernel.org/r/20250903175841.232537-1-dwindsor%40gmail.com patch subject: [PATCH 1/2] kernel/bpf: Add BPF_MAP_TYPE_CRED_STORAGE map type and kfuncs config: nios2-randconfig-001-20250904 (https://download.01.org/0day-ci/archive/20250904/202509042029.W1pcuqjU-lkp@xxxxxxxxx/config) compiler: nios2-linux-gcc (GCC) 11.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250904/202509042029.W1pcuqjU-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202509042029.W1pcuqjU-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> nios2-linux-ld: kernel/bpf/syscall.o:(.rodata+0x734): undefined reference to `cred_storage_map_ops' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki