Hi Jiayuan, kernel test robot noticed the following build errors: [auto build test ERROR on bpf-next/master] url: https://github.com/intel-lab-lkp/linux/commits/Jiayuan-Chen/bpf-sockmap-Introduce-tracing-capability-for-sockmap/20250414-093146 base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master patch link: https://lore.kernel.org/r/20250411091634.336371-1-jiayuan.chen%40linux.dev patch subject: [PATCH bpf-next v2] bpf, sockmap: Introduce tracing capability for sockmap config: csky-randconfig-001-20250414 (https://download.01.org/0day-ci/archive/20250414/202504142349.tfXMGMOg-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 14.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250414/202504142349.tfXMGMOg-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/202504142349.tfXMGMOg-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): csky-linux-ld: kernel/bpf/core.o: in function `trace_event_raw_event_sockmap_redirect': >> core.c:(.text+0x15e0): undefined reference to `sock_i_ino' csky-linux-ld: kernel/bpf/core.o: in function `trace_event_raw_event_sockmap_strparser': core.c:(.text+0x1684): undefined reference to `sock_i_ino' >> csky-linux-ld: core.c:(.text+0x1688): undefined reference to `init_net' >> csky-linux-ld: core.c:(.text+0x16a8): undefined reference to `sock_i_ino' csky-linux-ld: kernel/bpf/core.o: in function `___bpf_prog_run': core.c:(.text+0x1838): undefined reference to `sock_i_ino' csky-linux-ld: core.c:(.text+0x183c): undefined reference to `init_net' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
