* [linux-next:master 1880/4499] ld.lld: error: undefined symbol: arm64_bpf_fixup_exception
@ 2021-05-24 1:25 kernel test robot
2021-05-24 11:56 ` Daniel Borkmann
0 siblings, 1 reply; 2+ messages in thread
From: kernel test robot @ 2021-05-24 1:25 UTC (permalink / raw)
To: Daniel Borkmann
Cc: kbuild-all, clang-built-linux, Linux Memory Management List,
Alexei Starovoitov
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 8dca2cd055ffb78b37f52f0bf0bd20c249619c4d
commit: b24abcff918a5cbf44b0c982bd3477a93e8e4911 [1880/4499] bpf, kconfig: Add consolidated menu entry for bpf with core options
config: arm64-randconfig-r026-20210524 (attached as .config)
compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project b4fd512c36ca344a3ff69350219e8b0a67e9472a)
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 arm64 cross compiling tool for clang build
# apt-get install binutils-aarch64-linux-gnu
# https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=b24abcff918a5cbf44b0c982bd3477a93e8e4911
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 b24abcff918a5cbf44b0c982bd3477a93e8e4911
# save the attached .config to linux build tree
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>
Note: the linux-next/master HEAD 8dca2cd055ffb78b37f52f0bf0bd20c249619c4d builds fine.
It may have been fixed somewhere.
All errors (new ones prefixed by >>):
>> ld.lld: error: undefined symbol: arm64_bpf_fixup_exception
>>> referenced by extable.c
>>> mm/extable.o:(fixup_exception) in archive arch/arm64/built-in.a
--
>> ld.lld: error: undefined symbol: search_bpf_extables
>>> referenced by extable.c
>>> extable.o:(search_exception_tables) in archive kernel/built-in.a
--
>> ld.lld: error: undefined symbol: is_bpf_text_address
>>> referenced by extable.c
>>> extable.o:(kernel_text_address) in archive kernel/built-in.a
--
>> ld.lld: error: undefined symbol: __bpf_address_lookup
>>> referenced by kallsyms.c
>>> kallsyms.o:(kallsyms_lookup_size_offset) in archive kernel/built-in.a
>>> referenced by kallsyms.c
>>> kallsyms.o:(kallsyms_lookup) in archive kernel/built-in.a
--
>> ld.lld: error: undefined symbol: bpf_get_kallsym
>>> referenced by kallsyms.c
>>> kallsyms.o:(kdb_walk_kallsyms) in archive kernel/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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2021-05-24 1:25 [linux-next:master 1880/4499] ld.lld: error: undefined symbol: arm64_bpf_fixup_exception kernel test robot
2021-05-24 11:56 ` Daniel Borkmann
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