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Date: Tue, 8 May 2018 13:33:23 +0800 From: kernel test robot <xiaolong.ye@...el.com> To: David Ahern <dsahern@...il.com> Cc: netdev@...r.kernel.org, borkmann@...earbox.net, ast@...nel.org, davem@...emloft.net, shm@...ulusnetworks.com, roopa@...ulusnetworks.com, brouer@...hat.com, toke@...e.dk, john.fastabend@...il.com, David Ahern <dsahern@...il.com>, lkp@...org Subject: [lkp-robot] [samples/bpf] a0bad08afa: kernel_selftests.test_tcpbpf_user.fail FYI, we noticed the following commit (built with gcc-7): commit: a0bad08afa7bef3fff4bc27f04c7368aa90dc3d0 ("samples/bpf: Add example of ipv4 and ipv6 forwarding in XDP") url: https://github.com/0day-ci/linux/commits/David-Ahern/bpf-Add-helper-to-do-FIB-lookups/20180504-042228 base: https://git.kernel.org/cgit/linux/kernel/git/bpf/bpf-next.git master in testcase: kernel_selftests with following parameters: group: kselftests-00 test-description: The kernel contains a set of "self tests" under the tools/testing/selftests/ directory. These are intended to be small unit tests to exercise individual code paths in the kernel. test-url: https://www.kernel.org/doc/Documentation/kselftest.txt on test machine: 88 threads Intel(R) Xeon(R) CPU E5-2699 v4 @ 2.20GHz with 64G memory caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): selftests: test_tcpbpf_user ======================================== libbpf: test_tcpbpf_kern.o doesn't provide kernel version FAILED: load_bpf_file failed for: test_tcpbpf_kern.o not ok 1..10 selftests: test_tcpbpf_user [FAIL] Thanks, Xiaolong View attachment "config-4.17.0-rc2-00458-ga0bad08" of type "text/plain" (164186 bytes) View attachment "job-script" of type "text/plain" (5930 bytes) Download attachment "dmesg.xz" of type "application/x-xz" (56048 bytes) View attachment "kernel_selftests" of type "text/plain" (106946 bytes) View attachment "job.yaml" of type "text/plain" (5318 bytes) View attachment "reproduce" of type "text/plain" (242 bytes)
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