1798586 - Permanent failure for successful Windows browsertime and some other tasks FileNotFoundError: [WinError 2] The system cannot find the file specified - DO NOT USE FOR CLASSIFICATION

Status: RESOLVED INCOMPLETE

(Firefox Build System :: Task Configuration, defect, P3)

Description

[Treeherder Bug Filer]

Filed by: archaeopteryx [at] coole-files.de
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=395112827&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/JRZCEuFNTWWJzJa8ydDDKA/runs/0/artifacts/public/logs/live_backing.log

---

This resource monitoring failure is reported for many Windows browsertime tasks, and e.g. mochitest-remote: https://treeherder.mozilla.org/logviewer?job_id=395126897&repo=autoland
Introduced by bug 1766497

[task 2022-11-01T13:43:49.300Z] 13:43:49     INFO -  Successfully installed conditioned-profile-0.2 h2-3.0.1 hpack-3.0.0 hyperframe-5.2.0 mozrunner-7.7.0 wptserve-3.0
[task 2022-11-01T13:43:49.449Z] 13:43:49     INFO - Return code: 0
[task 2022-11-01T13:43:49.450Z] 13:43:49     INFO - Running post-action listener: _resource_record_post_action
[task 2022-11-01T13:43:49.450Z] 13:43:49     INFO - Running post-action listener: _start_resource_monitoring
[task 2022-11-01T13:43:49.475Z] 13:43:49     INFO - Starting resource monitoring.
[task 2022-11-01T13:43:49.482Z] 13:43:49  WARNING - Unable to start resource monitor: Traceback (most recent call last):
[task 2022-11-01T13:43:49.482Z] 13:43:49  WARNING -   File "C:\Users\task_1667306260\mozharness\mozharness\base\python.py", line 822, in _start_resource_monitoring
[task 2022-11-01T13:43:49.482Z] 13:43:49  WARNING -     self._resource_monitor.start()
[task 2022-11-01T13:43:49.482Z] 13:43:49  WARNING -   File "C:\Users\task_1667306260\build\venv\Lib\site-packages\mozsystemmonitor\resourcemonitor.py", line 300, in start
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING -     self._process.start()
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING -   File "c:\mozilla-build\python3\lib\multiprocessing\process.py", line 105, in start
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING -     self._popen = self._Popen(self)
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING -   File "c:\mozilla-build\python3\lib\multiprocessing\context.py", line 223, in _Popen
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING -     return _default_context.get_context().Process._Popen(process_obj)
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING -   File "c:\mozilla-build\python3\lib\multiprocessing\context.py", line 322, in _Popen
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING -     return Popen(process_obj)
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING -   File "c:\mozilla-build\python3\lib\multiprocessing\popen_spawn_win32.py", line 48, in __init__
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING -     None, None, False, 0, None, None, None)
[task 2022-11-01T13:43:49.483Z] 13:43:49  WARNING - FileNotFoundError: [WinError 2] The system cannot find the file specified

Comment 1

[Sebastian Hengst [:aryx] (needinfo me if it's about an intermittent or backout)]

This also affects Windows 7 unit tests like xpcshell.

Comment 2

[Intermittent Failures Robot]

22 failures in 733 pushes (0.03 failures/push) were associated with this bug yesterday.

Repository breakdown:

• autoland: 17
• mozilla-central: 5

Platform and build breakdown:

• windows7-32-qr: 12
  • opt: 12
• windows7-32-shippable-qr: 8
  • opt: 8
• windows10-64-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1798586&startday=2022-11-02&endday=2022-11-02&tree=all

Comment 3

[Intermittent Failures Robot]

15 failures in 686 pushes (0.022 failures/push) were associated with this bug yesterday.

Repository breakdown:

• mozilla-central: 5
• autoland: 10

Platform and build breakdown:

• windows7-32-shippable-qr: 6
  • opt: 6
• windows10-64-shippable-qr: 1
  • opt: 1
• windows7-32-qr: 8
  • opt: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1798586&startday=2022-11-03&endday=2022-11-03&tree=all

Comment 4

[Intermittent Failures Robot]

51 failures in 3626 pushes (0.014 failures/push) were associated with this bug in the last 7 days.

This is the #28 most frequent failure this week.

** This failure happened more than 30 times this week! Resolving this bug is a high priority. **

** Try to resolve this bug as soon as possible. If unresolved for 2 weeks, the affected test(s) may be disabled. **

Repository breakdown:

• autoland: 29
• mozilla-central: 18
• try: 4

Platform and build breakdown:

• windows10-64-shippable-qr: 8
  • opt: 8
• windows7-32-qr: 20
  • opt: 20
• windows7-32-shippable-qr: 23
  • opt: 23

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1798586&startday=2022-10-31&endday=2022-11-06&tree=all

Comment 5

[Intermittent Failures Robot]

21 failures in 3445 pushes (0.006 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 2
• autoland: 16
• mozilla-central: 3

Platform and build breakdown:

• windows7-32-qr: 9
  • opt: 9
• windows10-64-shippable-qr: 9
  • opt: 9
• windows7-32-shippable-qr: 2
  • opt: 2
• windows10-64-2004-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1798586&startday=2022-11-07&endday=2022-11-13&tree=all

Comment 6

[BugBot [:suhaib / :marco/ :calixte]]

Set release status flags based on info from the regressing bug 1766497

Comment 7

[Intermittent Failures Robot]

7 failures in 4161 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• comm-central: 7

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 7
  • opt: 7

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1798586&startday=2023-03-20&endday=2023-03-26&tree=all

Comment 8

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit auto_nag documentation.