* Re: [PATCH bpf-next 03/10] bpf: Support bpf_dynptr-typed map key for bpf syscall
[not found] <20220917153125.2001645-4-houtao@huaweicloud.com>
@ 2022-09-17 18:18 ` kernel test robot
0 siblings, 0 replies; only message in thread
From: kernel test robot @ 2022-09-17 18:18 UTC (permalink / raw)
To: Hou Tao, bpf, Andrii Nakryiko
Cc: llvm, kbuild-all, Song Liu, Hao Luo, Yonghong Song,
Alexei Starovoitov, Daniel Borkmann, Martin KaFai Lau, KP Singh,
David S . Miller, Jakub Kicinski, Stanislav Fomichev, Jiri Olsa,
John Fastabend, Lorenz Bauer, Paul E . McKenney, houtao1
Hi Hou,
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/Hou-Tao/Add-support-for-qp-trie-map/20220917-231450
base: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next.git master
config: arm-randconfig-r016-20220917 (https://download.01.org/0day-ci/archive/20220918/202209180234.jN58ZaBL-lkp@intel.com/config)
compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 791a7ae1ba3efd6bca96338e10ffde557ba83920)
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 arm cross compiling tool for clang build
# apt-get install binutils-arm-linux-gnueabi
# https://github.com/intel-lab-lkp/linux/commit/1995ae6874ef9089b4eee12c00ba9c5af264b8bc
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review Hou-Tao/Add-support-for-qp-trie-map/20220917-231450
git checkout 1995ae6874ef9089b4eee12c00ba9c5af264b8bc
# 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=arm 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: __get_user_bad
>>> referenced by syscall.c:1368 (kernel/bpf/syscall.c:1368)
>>> bpf/syscall.o:(bpf_copy_to_dynptr_ukey) in archive kernel/built-in.a
--
0-DAY CI Kernel Test Service
https://01.org/lkp
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[not found] <20220917153125.2001645-4-houtao@huaweicloud.com>
2022-09-17 18:18 ` [PATCH bpf-next 03/10] bpf: Support bpf_dynptr-typed map key for bpf syscall kernel test robot
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