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Reproduce bug in qrexec tests #661

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DemiMarie
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The qrexec tests are broken and fail intermittently. This patch makes the bug obvious: by adding a sleep, it causes the test to fail right away, reliably.

The qrexec tests are broken and fail intermittently.  This patch makes
the bug obvious: by adding a sleep, it causes the test to fail right
away, reliably.
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codecov bot commented Feb 22, 2025

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 69.72%. Comparing base (5de215d) to head (87f187d).

Additional details and impacted files
@@            Coverage Diff             @@
##             main     #661      +/-   ##
==========================================
- Coverage   69.79%   69.72%   -0.07%     
==========================================
  Files          58       58              
  Lines       12546    12546              
==========================================
- Hits         8756     8748       -8     
- Misses       3790     3798       +8     
Flag Coverage Δ
unittests 69.72% <ø> (-0.07%) ⬇️

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qubesos-bot commented Feb 23, 2025

OpenQA test summary

Complete test suite and dependencies: https://openqa.qubes-os.org/tests/overview?distri=qubesos&version=4.3&build=2025031004-4.3&flavor=pull-requests

Test run included the following:

New failures, excluding unstable

Compared to: https://openqa.qubes-os.org/tests/overview?distri=qubesos&version=4.3&build=2025021804-4.3&flavor=update

Failed tests

32 failures
  • system_tests_whonix

    • whonixcheck: fail (unknown)
      Whonixcheck for anon-whonix failed...

    • whonixcheck: unnamed test (unknown)

    • whonixcheck: fail (unknown)
      Whonixcheck for whonix-gateway-17 failed...

    • whonixcheck: unnamed test (unknown)

    • whonixcheck: fail (unknown)
      Whonixcheck for sys-whonix failed...

    • whonixcheck: unnamed test (unknown)

    • whonixcheck: fail (unknown)
      Whonixcheck for whonix-workstation-17 failed...

    • whonixcheck: unnamed test (unknown)

  • system_tests_suspend

    • suspend: unnamed test (unknown)
    • suspend: Failed (test died)
      # Test died: no candidate needle with tag(s) 'SUSPEND-FAILED' match...
  • system_tests_splitgpg

  • system_tests_qrexec

  • system_tests_kde_gui_interactive

    • simple_gui_apps: unnamed test (unknown)

    • simple_gui_apps: Failed (test died)
      # Test died: no candidate needle with tag(s) 'vm-settings-app-evinc...

    • simple_gui_apps: unnamed test (unknown)

  • system_tests_whonix@hw7

    • whonixcheck: fail (unknown)
      Whonixcheck for anon-whonix failed...

    • whonixcheck: unnamed test (unknown)

    • whonixcheck: fail (unknown)
      Whonixcheck for whonix-gateway-17 failed...

    • whonixcheck: unnamed test (unknown)

    • whonixcheck: fail (unknown)
      Whonixcheck for sys-whonix failed...

    • whonixcheck: unnamed test (unknown)

    • whonixcheck: fail (unknown)
      Whonixcheck for whonix-workstation-17 failed...

    • whonixcheck: unnamed test (unknown)

  • system_tests_basic_vm_qrexec_gui_btrfs

    • TC_03_QvmRevertTemplateChanges: test_000_revert_linux (error)
      subprocess.CalledProcessError: Command '['sha1sum', '/var/lib/qubes...
  • system_tests_suspend@hw1

    • suspend: unnamed test (unknown)
    • suspend: Failed (test died)
      # Test died: no candidate needle with tag(s) 'SUSPEND-FAILED' match...
  • system_tests_extra

Fixed failures

Compared to: https://openqa.qubes-os.org/tests/129058#dependencies

8 fixed
  • system_tests_whonix

  • system_tests_qrexec

  • system_tests_kde_gui_interactive

    • clipboard_and_web: unnamed test (unknown)
    • clipboard_and_web: Failed (test died)
      # Test died: no candidate needle with tag(s) 'clipboard-paste-notif...
  • system_tests_audio

  • system_tests_whonix@hw7

Unstable tests

Performance Tests

Performance degradation:

28 performance degradations
  • dom0_root_seq1m_q8t1_read 3:read_bandwidth_kb: 244937.00 :small_red_triangle_up: ( previous job: 486352.00, degradation: 50.36%)
  • dom0_root_seq1m_q8t1_write 3:write_bandwidth_kb: 208754.00 :small_red_triangle_up: ( previous job: 276742.00, degradation: 75.43%)
  • dom0_root_seq1m_q1t1_read 3:read_bandwidth_kb: 59601.00 :small_red_triangle_up: ( previous job: 423495.00, degradation: 14.07%)
  • dom0_root_seq1m_q1t1_write 3:write_bandwidth_kb: 88041.00 :small_red_triangle_up: ( previous job: 185030.00, degradation: 47.58%)
  • fedora-41-xfce_root_rnd4k_q32t1_write 3:write_bandwidth_kb: 3051.00 :small_red_triangle_up: ( previous job: 3785.00, degradation: 80.61%)
  • fedora-41-xfce_private_rnd4k_q32t1_read 3:read_bandwidth_kb: 79056.00 :small_red_triangle_up: ( previous job: 87999.00, degradation: 89.84%)
  • fedora-41-xfce_private_rnd4k_q32t1_write 3:write_bandwidth_kb: 3156.00 :small_red_triangle_up: ( previous job: 3885.00, degradation: 81.24%)
  • fedora-41-xfce_private_rnd4k_q1t1_write 3:write_bandwidth_kb: 1022.00 :small_red_triangle_up: ( previous job: 1613.00, degradation: 63.36%)
  • fedora-41-xfce_volatile_seq1m_q8t1_read 3:read_bandwidth_kb: 341222.00 :small_red_triangle_up: ( previous job: 392725.00, degradation: 86.89%)
  • fedora-41-xfce_volatile_rnd4k_q32t1_write 3:write_bandwidth_kb: 2308.00 :small_red_triangle_up: ( previous job: 3959.00, degradation: 58.30%)
  • fedora-41-xfce_volatile_rnd4k_q1t1_write 3:write_bandwidth_kb: 1844.00 :small_red_triangle_up: ( previous job: 2693.00, degradation: 68.47%)
  • debian-12-xfce_exec: 8.37 :small_red_triangle_up: ( previous job: 7.15, degradation: 117.01%)
  • debian-12-xfce_exec-data-simplex: 72.77 :small_red_triangle_up: ( previous job: 48.93, degradation: 148.73%)
  • debian-12-xfce_exec-data-duplex: 67.40 :small_red_triangle_up: ( previous job: 50.76, degradation: 132.77%)
  • debian-12-xfce_exec-data-duplex-root: 85.22 :small_red_triangle_up: ( previous job: 64.91, degradation: 131.30%)
  • debian-12-xfce_socket-data-duplex: 162.33 :small_red_triangle_up: ( previous job: 81.49, degradation: 199.21%)
  • fedora-41-xfce_exec-data-simplex: 66.12 :small_red_triangle_up: ( previous job: 49.65, degradation: 133.18%)
  • fedora-41-xfce_exec-data-duplex: 66.77 :small_red_triangle_up: ( previous job: 49.08, degradation: 136.04%)
  • fedora-41-xfce_exec-data-duplex-root: 92.61 :small_red_triangle_up: ( previous job: 81.65, degradation: 113.42%)
  • fedora-41-xfce_socket-data-duplex: 153.65 :small_red_triangle_up: ( previous job: 78.62, degradation: 195.42%)
  • whonix-gateway-17_exec-data-simplex: 59.47 :small_red_triangle_up: ( previous job: 48.76, degradation: 121.95%)
  • whonix-gateway-17_exec-data-duplex: 78.68 :small_red_triangle_up: ( previous job: 48.55, degradation: 162.04%)
  • whonix-gateway-17_exec-data-duplex-root: 93.82 :small_red_triangle_up: ( previous job: 70.13, degradation: 133.79%)
  • whonix-gateway-17_socket-data-duplex: 163.34 :small_red_triangle_up: ( previous job: 82.74, degradation: 197.41%)
  • whonix-workstation-17_exec-data-simplex: 64.19 :small_red_triangle_up: ( previous job: 47.01, degradation: 136.52%)
  • whonix-workstation-17_exec-data-duplex: 72.97 :small_red_triangle_up: ( previous job: 49.48, degradation: 147.48%)
  • whonix-workstation-17_exec-data-duplex-root: 99.46 :small_red_triangle_up: ( previous job: 79.93, degradation: 124.43%)
  • whonix-workstation-17_socket-data-duplex: 162.49 :small_red_triangle_up: ( previous job: 81.71, degradation: 198.86%)

Remaining performance tests:

44 tests
  • dom0_root_rnd4k_q32t1_read 3:read_bandwidth_kb: 100592.00 :small_red_triangle_up: ( previous job: 100699.00, degradation: 99.89%)
  • dom0_root_rnd4k_q32t1_write 3:write_bandwidth_kb: 7527.00 :green_circle: ( previous job: 3277.00, improvement: 229.69%)
  • dom0_root_rnd4k_q1t1_read 3:read_bandwidth_kb: 12093.00 :green_circle: ( previous job: 10163.00, improvement: 118.99%)
  • dom0_root_rnd4k_q1t1_write 3:write_bandwidth_kb: 4856.00 :green_circle: ( previous job: 282.00, improvement: 1721.99%)
  • dom0_varlibqubes_seq1m_q8t1_read 3:read_bandwidth_kb: 495780.00 :green_circle: ( previous job: 475329.00, improvement: 104.30%)
  • dom0_varlibqubes_seq1m_q8t1_write 3:write_bandwidth_kb: 273066.00 :green_circle: ( previous job: 95209.00, improvement: 286.81%)
  • dom0_varlibqubes_seq1m_q1t1_read 3:read_bandwidth_kb: 438001.00 :green_circle: ( previous job: 433474.00, improvement: 101.04%)
  • dom0_varlibqubes_seq1m_q1t1_write 3:write_bandwidth_kb: 184287.00 :green_circle: ( previous job: 164133.00, improvement: 112.28%)
  • dom0_varlibqubes_rnd4k_q32t1_read 3:read_bandwidth_kb: 106824.00 :green_circle: ( previous job: 99808.00, improvement: 107.03%)
  • dom0_varlibqubes_rnd4k_q32t1_write 3:write_bandwidth_kb: 9098.00 :green_circle: ( previous job: 8767.00, improvement: 103.78%)
  • dom0_varlibqubes_rnd4k_q1t1_read 3:read_bandwidth_kb: 7600.00 :green_circle: ( previous job: 7053.00, improvement: 107.76%)
  • dom0_varlibqubes_rnd4k_q1t1_write 3:write_bandwidth_kb: 3803.00 :small_red_triangle_up: ( previous job: 3868.00, degradation: 98.32%)
  • fedora-41-xfce_root_seq1m_q8t1_read 3:read_bandwidth_kb: 387930.00 :small_red_triangle_up: ( previous job: 396586.00, degradation: 97.82%)
  • fedora-41-xfce_root_seq1m_q8t1_write 3:write_bandwidth_kb: 282940.00 :green_circle: ( previous job: 99783.00, improvement: 283.56%)
  • fedora-41-xfce_root_seq1m_q1t1_read 3:read_bandwidth_kb: 320469.00 :small_red_triangle_up: ( previous job: 343795.00, degradation: 93.22%)
  • fedora-41-xfce_root_seq1m_q1t1_write 3:write_bandwidth_kb: 54193.00 :green_circle: ( previous job: 44770.00, improvement: 121.05%)
  • fedora-41-xfce_root_rnd4k_q32t1_read 3:read_bandwidth_kb: 92146.00 :green_circle: ( previous job: 86742.00, improvement: 106.23%)
  • fedora-41-xfce_root_rnd4k_q1t1_read 3:read_bandwidth_kb: 8728.00 :green_circle: ( previous job: 8623.00, improvement: 101.22%)
  • fedora-41-xfce_root_rnd4k_q1t1_write 3:write_bandwidth_kb: 1545.00 :green_circle: ( previous job: 1126.00, improvement: 137.21%)
  • fedora-41-xfce_private_seq1m_q8t1_read 3:read_bandwidth_kb: 384093.00 :small_red_triangle_up: ( previous job: 401907.00, degradation: 95.57%)
  • fedora-41-xfce_private_seq1m_q8t1_write 3:write_bandwidth_kb: 147360.00 :green_circle: ( previous job: 116848.00, improvement: 126.11%)
  • fedora-41-xfce_private_seq1m_q1t1_read 3:read_bandwidth_kb: 330781.00 :small_red_triangle_up: ( previous job: 357875.00, degradation: 92.43%)
  • fedora-41-xfce_private_seq1m_q1t1_write 3:write_bandwidth_kb: 50945.00 :green_circle: ( previous job: 41375.00, improvement: 123.13%)
  • fedora-41-xfce_private_rnd4k_q1t1_read 3:read_bandwidth_kb: 7980.00 :small_red_triangle_up: ( previous job: 8744.00, degradation: 91.26%)
  • fedora-41-xfce_volatile_seq1m_q8t1_write 3:write_bandwidth_kb: 189167.00 :green_circle: ( previous job: 139933.00, improvement: 135.18%)
  • fedora-41-xfce_volatile_seq1m_q1t1_read 3:read_bandwidth_kb: 307410.00 :green_circle: ( previous job: 294875.00, improvement: 104.25%)
  • fedora-41-xfce_volatile_seq1m_q1t1_write 3:write_bandwidth_kb: 126235.00 :green_circle: ( previous job: 78093.00, improvement: 161.65%)
  • fedora-41-xfce_volatile_rnd4k_q32t1_read 3:read_bandwidth_kb: 81383.00 :green_circle: ( previous job: 71108.00, improvement: 114.45%)
  • fedora-41-xfce_volatile_rnd4k_q1t1_read 3:read_bandwidth_kb: 8338.00 :small_red_triangle_up: ( previous job: 8408.00, degradation: 99.17%)
  • debian-12-xfce_exec-root: 29.21 :small_red_triangle_up: ( previous job: 27.97, degradation: 104.45%)
  • debian-12-xfce_socket: 9.11 :small_red_triangle_up: ( previous job: 8.33, degradation: 109.38%)
  • debian-12-xfce_socket-root: 9.02 :small_red_triangle_up: ( previous job: 8.20, degradation: 109.95%)
  • fedora-41-xfce_exec: 9.39 :small_red_triangle_up: ( previous job: 9.13, degradation: 102.76%)
  • fedora-41-xfce_exec-root: 61.54 :small_red_triangle_up: ( previous job: 61.17, degradation: 100.61%)
  • fedora-41-xfce_socket: 8.10 🟢 ( previous job: 8.66, improvement: 93.55%)
  • fedora-41-xfce_socket-root: 8.94 :small_red_triangle_up: ( previous job: 8.61, degradation: 103.89%)
  • whonix-gateway-17_exec: 6.56 🟢 ( previous job: 7.87, improvement: 83.44%)
  • whonix-gateway-17_exec-root: 40.25 :small_red_triangle_up: ( previous job: 38.36, degradation: 104.92%)
  • whonix-gateway-17_socket: 7.39 🟢 ( previous job: 7.54, improvement: 97.92%)
  • whonix-gateway-17_socket-root: 8.70 :small_red_triangle_up: ( previous job: 8.27, degradation: 105.15%)
  • whonix-workstation-17_exec: 8.66 :small_red_triangle_up: ( previous job: 8.23, degradation: 105.24%)
  • whonix-workstation-17_exec-root: 55.52 :small_red_triangle_up: ( previous job: 52.56, degradation: 105.62%)
  • whonix-workstation-17_socket: 8.74 :small_red_triangle_up: ( previous job: 8.21, degradation: 106.50%)
  • whonix-workstation-17_socket-root: 8.57 :small_red_triangle_up: ( previous job: 8.20, degradation: 104.56%)

@marmarek
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I don't see any failure with this PR (but not QubesOS/qubes-core-qrexec#186): https://openqa.qubes-os.org/tests/129865

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