Tested with code from upstream on 4.10.0-38-generic, this issue still exist.
$ sudo ./test_maps test_maps: test_maps.c:86: test_hashmap: Assertion `bpf_map_update_elem(fd, &key, &value, BPF_NOEXIST) == -1 && errno == E2BIG' failed. Aborted (core dumped) -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1711512 Title: ubuntu_bpf test crashed on i386 zesty Status in linux package in Ubuntu: Triaged Bug description: test_maps bpf test crashed on the i386 testing node with Zesty kernel (4.10.0-33.37) echo 'Running test_maps bpf test..' bpf/test_maps /home/ubuntu/autotest/client/tests/ubuntu_bpf/ubuntu_bpf.sh: line 106: 25432 Segmentation fault (core dumped) bpf/test_maps > ${TMP} Programs crashed during test execution Please verify /home/ubuntu/autotest/client/results/default/ubuntu_bpf.ubuntu-bjf/debug/crash.test_maps.25432 for more info To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1711512/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp