linux-kernel - Re: [PATCH 1/2] kernel/bpf: Add BPF_MAP_TYPE_CRED

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Message-ID: <202509042029.W1pcuqjU-lkp@intel.com>
Date: Thu, 4 Sep 2025 21:00:33 +0800
From: kernel test robot <lkp@...el.com>
To: David Windsor <dave@...lcore.net>, bpf@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
	martin.lau@...ux.dev, ast@...nel.org, daniel@...earbox.net,
	andrii@...nel.org, eddyz87@...il.com, song@...nel.org,
	yonghong.song@...ux.dev, john.fastabend@...il.com,
	kpsingh@...nel.org, sdf@...ichev.me, haoluo@...gle.com,
	jolsa@...nel.org, dwindsor@...il.com
Subject: Re: [PATCH 1/2] kernel/bpf: Add BPF_MAP_TYPE_CRED_STORAGE map type
 and kfuncs

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@intel.com/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@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@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202509042029.W1pcuqjU-lkp@intel.com/

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