linux-kernel - Re: [PATCH v2 2/2] s390/kexec: fix kmemleak

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Message-ID: <202111180539.e7kmpOSP-lkp@intel.com>
Date:   Thu, 18 Nov 2021 05:46:00 +0800
From:   kernel test robot <lkp@...el.com>
To:     Baoquan He <bhe@...hat.com>, linux-kernel@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, linux-s390@...r.kernel.org,
        kexec@...ts.infradead.org, hca@...ux.ibm.com, prudo@...hat.com,
        Baoquan He <bhe@...hat.com>
Subject: Re: [PATCH v2 2/2] s390/kexec: fix kmemleak

Hi Baoquan,

I love your patch! Yet something to improve:

[auto build test ERROR on s390/features]
[also build test ERROR on linux/master linus/master v5.16-rc1 next-20211117]
[cannot apply to kvms390/next]
[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]

url:    https://github.com/0day-ci/linux/commits/Baoquan-He/s390-kexec-check-the-return-value-of-ipl_report_finish/20211116-112827
base:   https://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git features
config: s390-allmodconfig (attached as .config)
compiler: s390-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://github.com/0day-ci/linux/commit/d5463ab680d37f95b493b71c487a51c039dfe845
        git remote add linux-review https://github.com/0day-ci/linux
        git fetch --no-tags linux-review Baoquan-He/s390-kexec-check-the-return-value-of-ipl_report_finish/20211116-112827
        git checkout d5463ab680d37f95b493b71c487a51c039dfe845
        # save the attached .config to linux build tree
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=s390 

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

All errors (new ones prefixed by >>):

   arch/s390/kernel/machine_kexec_file.c: In function 'arch_kimage_file_post_load_cleanup':
>> arch/s390/kernel/machine_kexec_file.c:332:9: error: implicit declaration of function 'kvfree'; did you mean 'vfree'? [-Werror=implicit-function-declaration]
     332 |         kvfree(image->arch.ipl_buf);
         |         ^~~~~~
         |         vfree
   cc1: some warnings being treated as errors


vim +332 arch/s390/kernel/machine_kexec_file.c

   329	
   330	int arch_kimage_file_post_load_cleanup(struct kimage *image)
   331	{
 > 332		kvfree(image->arch.ipl_buf);

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

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