linux-kernel - Re: [PATCH bpf-next 1/5] bpf: introduce BPF_PROG_TYPE

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Message-ID: <202008012305.Vz24aUGt%lkp@intel.com>
Date:   Sat, 1 Aug 2020 23:21:32 +0800
From:   kernel test robot <lkp@...el.com>
To:     Song Liu <songliubraving@...com>, linux-kernel@...r.kernel.org,
        bpf@...r.kernel.org, netdev@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, ast@...nel.org, daniel@...earbox.net,
        kernel-team@...com, john.fastabend@...il.com, kpsingh@...omium.org,
        brouer@...hat.com, dlxu@...com
Subject: Re: [PATCH bpf-next 1/5] bpf: introduce BPF_PROG_TYPE_USER

Hi Song,

I love your patch! Yet something to improve:

[auto build test ERROR on bpf-next/master]

url:    https://github.com/0day-ci/linux/commits/Song-Liu/introduce-BPF_PROG_TYPE_USER/20200801-165208
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: i386-randconfig-a001-20200731 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-14) 9.3.0
reproduce (this is a W=1 build):
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

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 >>):

>> ld: kernel/bpf/syscall.o:(.rodata+0xcbc): undefined reference to `user_prog_ops'
>> ld: kernel/bpf/verifier.o:(.rodata+0x115c): undefined reference to `user_verifier_ops'

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

Download attachment ".config.gz" of type "application/gzip" (35086 bytes)