CC: kbuild-...@lists.01.org
In-Reply-To: 
<abb720b34b9eef1cc52ef68017334e27a2af83c6.1629840814.git.cdleon...@gmail.com>
References: 
<abb720b34b9eef1cc52ef68017334e27a2af83c6.1629840814.git.cdleon...@gmail.com>
TO: Leonard Crestez <cdleon...@gmail.com>

Hi Leonard,

[FYI, it's a private test report for your RFC patch.]
[auto build test WARNING on 3a62c333497b164868fdcd241842a1dd4e331825]

url:    
https://github.com/0day-ci/linux/commits/Leonard-Crestez/tcp-Initial-support-for-RFC5925-auth-option/20210825-053714
base:   3a62c333497b164868fdcd241842a1dd4e331825
:::::: branch date: 2 days ago
:::::: commit date: 2 days ago
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce:
        # apt-get install sparse
        # sparse version: v0.6.3-348-gf0e6938b-dirty
        # 
https://github.com/0day-ci/linux/commit/5913479e836ff09dd831385883853e40af12fef8
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review 
Leonard-Crestez/tcp-Initial-support-for-RFC5925-auth-option/20210825-053714
        git checkout 5913479e836ff09dd831385883853e40af12fef8
        # save the attached .config to linux build tree
        make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir 
ARCH=x86_64 SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <l...@intel.com>


sparse warnings: (new ones prefixed by >>)
>> net/ipv4/tcp_authopt.c:128:9: sparse: sparse: context imbalance in 
>> 'tcp_authopt_alg_get_tfm' - wrong count at exit
   net/ipv4/tcp_authopt.c:134:9: sparse: sparse: context imbalance in 
'tcp_authopt_alg_put_tfm' - unexpected unlock

vim +/tcp_authopt_alg_get_tfm +128 net/ipv4/tcp_authopt.c

5913479e836ff0 Leonard Crestez 2021-08-25  124  
5913479e836ff0 Leonard Crestez 2021-08-25  125  static struct crypto_shash 
*tcp_authopt_alg_get_tfm(struct tcp_authopt_alg_imp *alg)
5913479e836ff0 Leonard Crestez 2021-08-25  126  {
5913479e836ff0 Leonard Crestez 2021-08-25  127          
spin_lock_bh(&alg->lock);
5913479e836ff0 Leonard Crestez 2021-08-25 @128          WARN_ON(alg->ref_cnt < 
0);
5913479e836ff0 Leonard Crestez 2021-08-25  129          return alg->tfm;
5913479e836ff0 Leonard Crestez 2021-08-25  130  }
5913479e836ff0 Leonard Crestez 2021-08-25  131  

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

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