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charset=us-ascii Content-Disposition: inline In-Reply-To: <20250509072054.148257-6-chenridong@huaweicloud.com> Hi Chen, [This is a private test report for your RFC patch.] kernel test robot noticed the following build errors: [auto build test ERROR on next-20250508] url: https://github.com/intel-lab-lkp/linux/commits/Chen-Ridong/user_namespace-add-children-list-node/20250509-153709 base: next-20250508 patch link: https://lore.kernel.org/r/20250509072054.148257-6-chenridong%40huaweicloud.com patch subject: [RFC next v2 5/5] ucount: add rlimit cache for ucount config: i386-buildonly-randconfig-004-20250510 (https://download.01.org/0day-ci/archive/20250510/202505100258.uXDFTc4e-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250510/202505100258.uXDFTc4e-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 | Closes: https://lore.kernel.org/oe-kbuild-all/202505100258.uXDFTc4e-lkp@intel.com/ All errors (new ones prefixed by >>): ld: kernel/ucount.o: in function `rlimit_drain_type_cache': >> ucount.c:(.text+0x417): undefined reference to `ns_next_child_pre' >> ld: ucount.c:(.text+0x48a): undefined reference to `ns_next_child_pre' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki