On ARM64 baremetal node blanka with N-nvidia-lowlatency 6.8.0-1015.16, this test was found flaky with "./msg_zerocopy: send: Connection refused":
Running 'make run_tests -C net TEST_PROGS=msg_zerocopy.sh TEST_GEN_PROGS='' TEST_CUSTOM_PROGS=''' make: Entering directory '/home/ubuntu/autotest/client/tmp/ubuntu_kselftests_net/src/linux/tools/testing/selftests/net' TAP version 13 1..1 # timeout set to 0 # selftests: net: msg_zerocopy.sh # ipv4 tcp -t 1 # tx=83811 (5230 MB) txc=0 zc=n # rx=41833 (5230 MB) # ipv4 tcp -z -t 1 # tx=68309 (4262 MB) txc=68309 zc=n # rx=34118 (4262 MB) # ok # ipv6 tcp -t 1 # tx=84907 (5298 MB) txc=0 zc=n # rx=42382 (5298 MB) # ipv6 tcp -z -t 1 # tx=66429 (4145 MB) txc=66429 zc=n # rx=33193 (4145 MB) # ok # ipv4 udp -t 1 # rx=125765 (7848 MB) # ./msg_zerocopy: send: Connection refused not ok 1 selftests: net: msg_zerocopy.sh # exit=1 Test passed after retest. ** Tags added: 6.8 arm64 noble sru-s20240902 -- You received this bug notification because you are a member of Canonical Platform QA Team, which is subscribed to ubuntu-kernel-tests. https://bugs.launchpad.net/bugs/2017725 Title: net:msg_zerocopy.sh in ubuntu_kernel_selftests flaky on Azure 4.15 (./msg_zerocopy: send: Invalid argument) Status in ubuntu-kernel-tests: New Bug description: This is not a regression, it's just that this issue was hinted without a bug report. This issue can be found on instance Standard_B1ms only with: * X-Azure-4.15.0-1162.177~16.04.1 * B-Azure-4.15.0-1162.177 * B-Azure-4.15.0-1164.179 Test failed with: ./msg_zerocopy: send: Connection reset by peer Test log: Running 'make run_tests -C net TEST_PROGS=msg_zerocopy.sh TEST_GEN_PROGS='' TEST_CUSTOM_PROGS=''' make: Entering directory '/home/azure/autotest/client/tmp/ubuntu_kernel_selftests/src/linux/tools/testing/selftests/net' make --no-builtin-rules ARCH=x86 -C ../../../.. headers_install make[1]: Entering directory '/home/azure/autotest/client/tmp/ubuntu_kernel_selftests/src/linux' CHK include/generated/uapi/linux/version.h make[1]: Leaving directory '/home/azure/autotest/client/tmp/ubuntu_kernel_selftests/src/linux' TAP version 13 selftests: msg_zerocopy.sh ======================================== ipv4 tcp -t 1 cpu: unable to pin, may increase variance. cpu: unable to pin, may increase variance. rx=36717 (4582 MB) ./msg_zerocopy: send: Connection reset by peer not ok 1..1 selftests: msg_zerocopy.sh [FAIL] To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu-kernel-tests/+bug/2017725/+subscriptions -- Mailing list: https://launchpad.net/~canonical-ubuntu-qa Post to : canonical-ubuntu-qa@lists.launchpad.net Unsubscribe : https://launchpad.net/~canonical-ubuntu-qa More help : https://help.launchpad.net/ListHelp
