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I have encountered similar failure for mantic-lowlatency on
openstack:builder-cpu2-ram4-disk20 amd64 (cycle: 2024.06.10)
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: so_txtime.sh
#
# SO_TXTIME ipv4 clock monotonic
# payload:a delay:112 expected:0 (us)
#
# SO_TXTIME ipv6 clock monotonic
# payload:a delay:134 expected:0 (us)
#
# SO_TXTIME ipv6 clock monotonic
# payload:a delay:10088 expected:10000 (us)
#
# SO_TXTIME ipv4 clock monotonic
# payload:a delay:10121 expected:10000 (us)
# payload:b delay:20093 expected:20000 (us)
#
# SO_TXTIME ipv6 clock monotonic
# payload:b delay:20271 expected:20000 (us)
# payload:a delay:20417 expected:20000 (us)
#
# SO_TXTIME ipv4 clock tai
# send: pkt a at -1720688784013ms dropped: invalid txtime
# ./so_txtime: recv: timeout: Resource temporarily unavailable
#
# SO_TXTIME ipv6 clock tai
# send: pkt a at 0ms dropped: invalid txtime
# ./so_txtime: recv: timeout: Resource temporarily unavailable
#
# SO_TXTIME ipv6 clock tai
# payload:a delay:9762 expected:10000 (us)
#
# SO_TXTIME ipv4 clock tai
# payload:a delay:9760 expected:10000 (us)
# send: pkt b at 20ms dropped: missed txtime
# ./so_txtime: recv: timeout: Resource temporarily unavailable
not ok 1 selftests: net: so_txtime.sh # exit=1
make: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_kselftests_net/src/linux/tools/testing/selftests/net'
It passed when I re-ran:
# SO_TXTIME ipv6 clock tai
# send: pkt a at 0ms dropped: invalid txtime
# ./so_txtime: recv: timeout: Resource temporarily unavailable
#
# SO_TXTIME ipv6 clock tai
# payload:a delay:9654 expected:10000 (us)
#
# SO_TXTIME ipv4 clock tai
# payload:a delay:9740 expected:10000 (us)
# payload:b delay:19701 expected:20000 (us)
#
# SO_TXTIME ipv6 clock tai
# payload:b delay:9720 expected:10000 (us)
# payload:a delay:19708 expected:20000 (us)
# OK. All tests passed
ok 1 selftests: net: so_txtime.sh
--
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Platform QA Team, which is subscribed to ubuntu-kernel-tests.
https://bugs.launchpad.net/bugs/2016859
Title:
net:so_txtime.sh in ubuntu_kernel_selftests failed with ./so_txtime:
recv: timeout: Resource temporarily unavailable
Status in ubuntu-kernel-tests:
New
Bug description:
This is not a regression, but seems to be a flaky test (racing issue?)
This has been recorded for J-oracle but without a proper bug report.
Found on F-gcp-5.15 this cycle.
Test failed with:
./so_txtime: recv: timeout: Resource temporarily unavailable
Test log:
Running 'make run_tests -C net TEST_PROGS=so_txtime.sh TEST_GEN_PROGS='' TEST_CUSTOM_PROGS='''
make: Entering directory '/home/ubuntu/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/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux'
INSTALL ./usr/include
make[1]: Leaving directory '/home/ubuntu/autotest/client/tmp/ubuntu_kernel_selftests/src/linux'
TAP version 13
1..1
# selftests: net: so_txtime.sh
# ./so_txtime: recv: timeout: Resource temporarily unavailable
#
# SO_TXTIME ipv4 clock monotonic
not ok 1 selftests: net: so_txtime.sh # exit=1
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