[linux-next:master 11539/12851] ld.lld: error: undefined symbol: rv_bpf_fixup_exception

[linux-next:master 11539/12851] ld.lld: error: undefined symbol: rv_bpf_fixup_exception

[kernel test robot]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   9febf119430617d18e1b6ee4b41ce7b07965e21f
commit: 252c765bd764a246a8bd516fabf6d6123df4a24f [11539/12851] riscv, bpf: Add BPF exception tables
config: riscv-randconfig-r036-20211101 (attached as .config)
compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 82ed106567063ea269c6d5669278b733e173a42f)
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
        # install riscv cross compiling tool for clang build
        # apt-get install binutils-riscv64-linux-gnu
        # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=252c765bd764a246a8bd516fabf6d6123df4a24f
        git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
        git fetch --no-tags linux-next master
        git checkout 252c765bd764a246a8bd516fabf6d6123df4a24f
        # save the attached .config to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash

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

All errors (new ones prefixed by >>):

>> ld.lld: error: undefined symbol: rv_bpf_fixup_exception
   >>> referenced by extable.c
   >>>               mm/extable.o:(fixup_exception) in archive arch/riscv/built-in.a

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

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Re: [linux-next:master 11539/12851] ld.lld: error: undefined symbol: rv_bpf_fixup_exception

[Daniel Borkmann]

Tong, please fix this up ASAP; already pinged you once about it last Thursday.

Thanks!

On 11/1/21 11:15 PM, kernel test robot wrote:
> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
> head:   9febf119430617d18e1b6ee4b41ce7b07965e21f
> commit: 252c765bd764a246a8bd516fabf6d6123df4a24f [11539/12851] riscv, bpf: Add BPF exception tables
> config: riscv-randconfig-r036-20211101 (attached as .config)
> compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 82ed106567063ea269c6d5669278b733e173a42f)
> 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
>          # install riscv cross compiling tool for clang build
>          # apt-get install binutils-riscv64-linux-gnu
>          # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=252c765bd764a246a8bd516fabf6d6123df4a24f
>          git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>          git fetch --no-tags linux-next master
>          git checkout 252c765bd764a246a8bd516fabf6d6123df4a24f
>          # save the attached .config to linux build tree
>          mkdir build_dir
>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash
> 
> If you fix the issue, kindly add following tag as appropriate
> Reported-by: kernel test robot <lkp@intel.com>
> 
> All errors (new ones prefixed by >>):
> 
>>> ld.lld: error: undefined symbol: rv_bpf_fixup_exception
>     >>> referenced by extable.c
>     >>>               mm/extable.o:(fixup_exception) in archive arch/riscv/built-in.a
> 
> ---
> 0-DAY CI Kernel Test Service, Intel Corporation
> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
> 

Re: [linux-next:master 11539/12851] ld.lld: error: undefined symbol: rv_bpf_fixup_exception

[tongtiangen]

Hi Daniel:
I'll confirm and fix this issue later.

On 2021/11/2 6:33, Daniel Borkmann wrote:
> Tong, please fix this up ASAP; already pinged you once about it last Thursday.
>
> Thanks!
>
> On 11/1/21 11:15 PM, kernel test robot wrote:
>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
>> head:   9febf119430617d18e1b6ee4b41ce7b07965e21f
>> commit: 252c765bd764a246a8bd516fabf6d6123df4a24f [11539/12851] riscv, bpf: Add BPF exception tables
>> config: riscv-randconfig-r036-20211101 (attached as .config)
>> compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 82ed106567063ea269c6d5669278b733e173a42f)
>> 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
>>          # install riscv cross compiling tool for clang build
>>          # apt-get install binutils-riscv64-linux-gnu
>>          # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=252c765bd764a246a8bd516fabf6d6123df4a24f
>>          git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git
>>          git fetch --no-tags linux-next master
>>          git checkout 252c765bd764a246a8bd516fabf6d6123df4a24f
>>          # save the attached .config to linux build tree
>>          mkdir build_dir
>>          COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash
>>
>> If you fix the issue, kindly add following tag as appropriate
>> Reported-by: kernel test robot <lkp@intel.com>
>>
>> All errors (new ones prefixed by >>):
>>
>>>> ld.lld: error: undefined symbol: rv_bpf_fixup_exception
>>     >>> referenced by extable.c
>>     >>>               mm/extable.o:(fixup_exception) in archive arch/riscv/built-in.a
>>
>> ---
>> 0-DAY CI Kernel Test Service, Intel Corporation
>> https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
>>
>
> .
>