From: kernel test robot <lkp@intel.com>
To: Martin KaFai Lau <kafai@fb.com>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
Alexei Starovoitov <ast@kernel.org>
Subject: Error: failed to open BPF object file: No such file or directory
Date: Wed, 23 Jun 2021 01:55:17 +0800 [thread overview]
Message-ID: <202106230115.MSLNscuX-lkp@intel.com> (raw)
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: a96bfed64c8986d6404e553f18203cae1f5ac7e6
commit: 78e60bbbe8e8f614b6a453d8a780d9e6f77749a8 bpf: selftests: Bpf_cubic and bpf_dctcp calling kernel functions
date: 3 months ago
config: x86_64-rhel-8.3-kselftests (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
# https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=78e60bbbe8e8f614b6a453d8a780d9e6f77749a8
git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
git fetch --no-tags linus master
git checkout 78e60bbbe8e8f614b6a453d8a780d9e6f77749a8
# save the attached .config to linux build tree
make W=1 ARCH=x86_64
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 >>):
libbpf: failed to find BTF for extern 'tcp_reno_cong_avoid' [38] section: -2
>> Error: failed to open BPF object file: No such file or directory
--
libbpf: failed to find BTF for extern 'tcp_cong_avoid_ai' [27] section: -2
>> Error: failed to open BPF object file: No such file or directory
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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next reply other threads:[~2021-06-22 17:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-22 17:55 kernel test robot [this message]
2021-06-24 3:31 Error: failed to open BPF object file: No such file or directory kernel test robot
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