netdev - Re: [PATCH bpf-next v4 1/3] bpf: Add skb dynptrs

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Message-ID: <202208240728.59W00MTW-lkp@intel.com>
Date:   Wed, 24 Aug 2022 07:22:08 +0800
From:   kernel test robot <lkp@...el.com>
To:     Joanne Koong <joannelkoong@...il.com>, bpf@...r.kernel.org
Cc:     kbuild-all@...ts.01.org, andrii@...nel.org, daniel@...earbox.net,
        ast@...nel.org, kafai@...com, kuba@...nel.org,
        netdev@...r.kernel.org, Joanne Koong <joannelkoong@...il.com>
Subject: Re: [PATCH bpf-next v4 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/20220823-080022
base:   https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: arm-buildonly-randconfig-r002-20220823 (https://download.01.org/0day-ci/archive/20220824/202208240728.59W00MTW-lkp@intel.com/config)
compiler: arm-linux-gnueabi-gcc (GCC) 12.1.0
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/intel-lab-lkp/linux/commit/a2c8a74d8f0b7fd0b0008dc9bc5ccf9887317f36
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Joanne-Koong/Add-skb-xdp-dynptrs/20220823-080022
        git checkout a2c8a74d8f0b7fd0b0008dc9bc5ccf9887317f36
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=arm 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 >>):

   arm-linux-gnueabi-ld: kernel/bpf/helpers.o: in function `bpf_dynptr_read':
>> helpers.c:(.text+0xb1c): undefined reference to `__bpf_skb_load_bytes'
   arm-linux-gnueabi-ld: kernel/bpf/helpers.o: in function `bpf_dynptr_write':
>> helpers.c:(.text+0xc30): undefined reference to `__bpf_skb_store_bytes'

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