Re: [PATCH net v5 1/1] rxrpc: fix encap_rcv skb accounting exhaustion

[kernel test robot]

Hi Zihan,

kernel test robot noticed the following build errors:

[auto build test ERROR on net/main]

url:    https://github.com/intel-lab-lkp/linux/commits/Zihan-Xi/rxrpc-fix-encap_rcv-skb-accounting-exhaustion/20260914-130912
base:   net/main
patch link:    https://lore.kernel.org/r/d38b683f6d583cbbc23ee149b50b15b6e4efc567.1789273347.git.zihanx%40nebusec.ai
patch subject: [PATCH net v5 1/1] rxrpc: fix encap_rcv skb accounting exhaustion
config: x86_64-randconfig-073-20260915 (https://download.01.org/0day-ci/archive/20260915/202609151453.yX0JDG4h-lkp@xxxxxxxxx/config)
compiler: clang version 22.1.3 (https://github.com/llvm/llvm-project e9846648fd6183ee6d8cbdb4502213fcf902a211)
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260915/202609151453.yX0JDG4h-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/202609151453.yX0JDG4h-lkp@xxxxxxxxx/

All errors (new ones prefixed by >>, old ones prefixed by <<):

>> ERROR: modpost: net/rxrpc/rxrpc.ko: symbol 'sysctl_rmem_default' undefined!

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