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Date: Mon, 23 Apr 2018 14:32:50 +0800 From: kernel test robot <xiaolong.ye@...el.com> To: John Fastabend <john.fastabend@...il.com> Cc: ast@...nel.org, daniel@...earbox.net, netdev@...r.kernel.org, davem@...emloft.net, lkp@...org Subject: [lkp-robot] [bpf] 4f7b25baf0: kernel_selftests.bpf.test_maps.fail FYI, we noticed the following commit (built with gcc-7): commit: 4f7b25baf0cefa88aa267e8ff60150c4ac1479ef ("bpf: sockmap, refactor sockmap routines to work with hashmap") url: https://github.com/0day-ci/linux/commits/John-Fastabend/bpf-sockmap-free-memory-on-sock-close-with-cork-data/20180401-230416 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: qemu-system-x86_64 -enable-kvm -cpu host -smp 4 -m 5G caused below changes (please refer to attached dmesg/kmsg for entire log/backtrace): selftests: test_maps ======================================== Failed allowed duplicate programs in update ANY sockmap 0 '4:8' not ok 1..3 selftests: test_maps [FAIL] To reproduce: git clone https://github.com/intel/lkp-tests.git cd lkp-tests bin/lkp qemu -k <bzImage> job-script # job-script is attached in this email Thanks, Xiaolong View attachment "config-4.16.0-rc6-01560-g4f7b25b" of type "text/plain" (166089 bytes) View attachment "job-script" of type "text/plain" (5772 bytes) Download attachment "dmesg.xz" of type "application/x-xz" (46948 bytes) View attachment "kernel_selftests" of type "text/plain" (79210 bytes)
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