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Date:   Sun, 31 Jul 2022 04:18:32 +0800
From:   kernel test robot <lkp@intel.com>
To:     Sevinj Aghayeva <sevinj.aghayeva@gmail.com>, aroulin@nvidia.com
Cc:     llvm@lists.linux.dev, kbuild-all@lists.01.org, sbrivio@redhat.com,
        roopa@nvidia.com, Eric Dumazet <edumazet@google.com>,
        Jakub Kicinski <kuba@kernel.org>,
        Paolo Abeni <pabeni@redhat.com>,
        Nikolay Aleksandrov <razor@blackwall.org>,
        netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
        bridge@lists.linux-foundation.org,
        Sevinj Aghayeva <sevinj.aghayeva@gmail.com>
Subject: Re: [PATCH net-next 2/3] net: 8021q: fix bridge binding behavior for
 vlan interfaces
Message-ID: <202207310415.XN6htXAe-lkp@intel.com>
References: <2b09fbacde7e8818f4ada4829818fdf015e36b58.1659195179.git.sevinj.aghayeva@gmail.com>
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In-Reply-To: <2b09fbacde7e8818f4ada4829818fdf015e36b58.1659195179.git.sevinj.aghayeva@gmail.com>
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Hi Sevinj,

Thank you for the patch! Yet something to improve:

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

url:    https://github.com/intel-lab-lkp/linux/commits/Sevinj-Aghayeva/net-vlan-fix-bridge-binding-behavior-and-add-selftests/20220731-000455
base:   https://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git 63757225a93353bc2ce4499af5501eabdbbf23f9
config: hexagon-randconfig-r032-20220729 (https://download.01.org/0day-ci/archive/20220731/202207310415.XN6htXAe-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 52cd00cabf479aa7eb6dbb063b7ba41ea57bce9e)
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/993166d2a01876dc92807f74b3d72f63d25c8227
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Sevinj-Aghayeva/net-vlan-fix-bridge-binding-behavior-and-add-selftests/20220731-000455
        git checkout 993166d2a01876dc92807f74b3d72f63d25c8227
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: br_vlan_upper_change
   >>> referenced by vlan_dev.c:0 (net/8021q/vlan_dev.c:0)
   >>>               8021q/vlan_dev.o:(vlan_dev_change_flags) in archive net/built-in.a
   >>> referenced by vlan_dev.c:0 (net/8021q/vlan_dev.c:0)
   >>>               8021q/vlan_dev.o:(vlan_dev_change_flags) in archive net/built-in.a
   pahole: .tmp_vmlinux.btf: No such file or directory
   ld.lld: error: .btf.vmlinux.bin.o: unknown file type

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