netdev - Re: [PATCH bpf-next v2 1/3] bpf: Add skb dynptrs

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Message-ID: <202208121318.MVYzenNA-lkp@intel.com>
Date:   Fri, 12 Aug 2022 13:57:58 +0800
From:   kernel test robot <lkp@...el.com>
To:     Joanne Koong <joannelkoong@...il.com>, bpf@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, kafai@...com, kuba@...nel.org,
        andrii@...nel.org, daniel@...earbox.net, ast@...nel.org,
        netdev@...r.kernel.org, kernel-team@...com,
        Joanne Koong <joannelkoong@...il.com>
Subject: Re: [PATCH bpf-next v2 1/3] bpf: Add skb dynptrs

Hi Joanne,

Thank you for the patch! Yet something to improve:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Joanne-Koong/Add-skb-xdp-dynptrs/20220812-070634
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: i386-defconfig (https://download.01.org/0day-ci/archive/20220812/202208121318.MVYzenNA-lkp@intel.com/config)
compiler: gcc-11 (Debian 11.3.0-3) 11.3.0
reproduce (this is a W=1 build):
        # https://github.com/intel-lab-lkp/linux/commit/ecab09dda7739b27ffd6ed6c93753f6dfd9bdcb2
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Joanne-Koong/Add-skb-xdp-dynptrs/20220812-070634
        git checkout ecab09dda7739b27ffd6ed6c93753f6dfd9bdcb2
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

   ld: net/core/filter.o: in function `bpf_dynptr_from_skb':
>> filter.c:(.text+0x84eb): undefined reference to `bpf_dynptr_init'
>> ld: filter.c:(.text+0x8511): undefined reference to `bpf_dynptr_set_rdonly'
>> ld: filter.c:(.text+0x8521): undefined reference to `bpf_dynptr_set_null'

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp