netdev - Re: [PATCH bpf-next v5 1/4] bpf: crypto: Use the correct destructor kfunc type

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Message-ID: <202601110205.4dwPV9eI-lkp@intel.com>
Date: Sun, 11 Jan 2026 02:49:17 +0800
From: kernel test robot <lkp@...el.com>
To: Sami Tolvanen <samitolvanen@...gle.com>, bpf@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev,
	Vadim Fedorenko <vadim.fedorenko@...ux.dev>,
	Alexei Starovoitov <ast@...nel.org>,
	Daniel Borkmann <daniel@...earbox.net>,
	Andrii Nakryiko <andrii@...nel.org>,
	Martin KaFai Lau <martin.lau@...ux.dev>,
	Eduard Zingerman <eddyz87@...il.com>, Song Liu <song@...nel.org>,
	Yonghong Song <yonghong.song@...ux.dev>,
	John Fastabend <john.fastabend@...il.com>,
	KP Singh <kpsingh@...nel.org>, Stanislav Fomichev <sdf@...ichev.me>,
	Hao Luo <haoluo@...gle.com>, Jiri Olsa <jolsa@...nel.org>,
	Jamal Hadi Salim <jhs@...atatu.com>,
	Cong Wang <xiyou.wangcong@...il.com>, Jiri Pirko <jiri@...nulli.us>,
	Viktor Malik <vmalik@...hat.com>, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	Sami Tolvanen <samitolvanen@...gle.com>
Subject: Re: [PATCH bpf-next v5 1/4] bpf: crypto: Use the correct destructor
 kfunc type

Hi Sami,

kernel test robot noticed the following build warnings:

[auto build test WARNING on 5714ca8cba5ed736f3733663c446cbee63a10a64]

url:    https://github.com/intel-lab-lkp/linux/commits/Sami-Tolvanen/bpf-crypto-Use-the-correct-destructor-kfunc-type/20260110-162850
base:   5714ca8cba5ed736f3733663c446cbee63a10a64
patch link:    https://lore.kernel.org/r/20260110082548.113748-7-samitolvanen%40google.com
patch subject: [PATCH bpf-next v5 1/4] bpf: crypto: Use the correct destructor kfunc type
config: sh-randconfig-r133-20260110 (https://download.01.org/0day-ci/archive/20260111/202601110205.4dwPV9eI-lkp@intel.com/config)
compiler: sh4-linux-gcc (GCC) 13.4.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260111/202601110205.4dwPV9eI-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/202601110205.4dwPV9eI-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
>> kernel/bpf/crypto.c:264:18: sparse: sparse: symbol 'bpf_crypto_ctx_release_dtor' was not declared. Should it be static?

vim +/bpf_crypto_ctx_release_dtor +264 kernel/bpf/crypto.c

   263	
 > 264	__bpf_kfunc void bpf_crypto_ctx_release_dtor(void *ctx)
   265	{
   266		bpf_crypto_ctx_release(ctx);
   267	}
   268	CFI_NOSEAL(bpf_crypto_ctx_release_dtor);
   269	

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