1820340 - Intermittent TEST-UNEXPECTED-FAIL : xperf: File 'c:\windows\system32\ntdll.dll' (normalized from 'C:\Windows\system32\ntdll.dll') was accessed and we were not expecting it. DiskReadCount: 2, DiskWriteCount: 0, DiskReadBytes: 8192, DiskWriteBytes: 0

Status: REOPENED

(Testing :: Talos, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: chorotan [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=407826622&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/e0qsB8-iQWGtW4x3RvBViQ/runs/0/artifacts/public/logs/live_backing.log

---

task 2023-03-04T13:01:55.032Z] 13:01:55     INFO -  TEST-INFO | 7280: exit 0
[task 2023-03-04T13:02:49.714Z] 13:02:49     INFO -  The trace you have just captured "Z:\task_167793203685396\build\test.etl.kernel" may contain personally identifiable information, including but not necessarily limited to paths to files accessed, paths to registry accessed and process names. Exact information depends on the events that were logged. Please be aware of this when sharing out this trace with other people.
[task 2023-03-04T13:02:49.724Z] 13:02:49     INFO -  The trace you have just captured "Z:\task_167793203685396\build\test.etl.user" may contain personally identifiable information, including but not necessarily limited to paths to files accessed, paths to registry accessed and process names. Exact information depends on the events that were logged. Please be aware of this when sharing out this trace with other people.
[task 2023-03-04T13:03:33.999Z] 13:03:33     INFO -  Merged Etl: test.etl
[task 2023-03-04T13:07:56.164Z] 13:07:56     INFO -  TEST-UNEXPECTED-FAIL : xperf: File 'c:\windows\system32\ntdll.dll' (normalized from 'C:\Windows\system32\ntdll.dll') was accessed and we were not expecting it.  DiskReadCount: 2, DiskWriteCount: 0, DiskReadBytes: 8192, DiskWriteBytes: 0
[task 2023-03-04T13:07:57.963Z] 13:07:57     INFO -  extending with xperf!
[task 2023-03-04T13:07:57.977Z] 13:07:57     INFO -  mozcrash checking C:\Users\task_167793203685396\AppData\Local\Temp\tmpx_90pspg\profile\minidumps for minidumps...
[task 2023-03-04T13:07:57.977Z] 13:07:57     INFO -  Detected a regression for tp5n
[task 2023-03-04T13:07:57.989Z] 13:07:57     INFO -  TEST-UNEXPECTED-FAIL | tp5n | Talos has found a regression, if you have questions ask for help in irc on #perf
[task 2023-03-04T13:07:57.990Z] 13:07:57    ERROR -  Traceback (most recent call last):
[task 2023-03-04T13:07:57.990Z] 13:07:57     INFO -    File "Z:\task_167793203685396\build\tests\talos\talos\run_tests.py", line 360, in run_tests
[task 2023-03-04T13:07:57.991Z] 13:07:57     INFO -      talos_results.add(mytest.runTest(browser_config, test))
[task 2023-03-04T13:07:57.991Z] 13:07:57     INFO -    File "Z:\task_167793203685396\build\tests\talos\talos\ttest.py", line 60, in runTest
[task 2023-03-04T13:07:57.991Z] 13:07:57     INFO -      return self._runTest(browser_config, test_config, setup)
[task 2023-03-04T13:07:57.991Z] 13:07:57     INFO -    File "Z:\task_167793203685396\build\tests\talos\talos\ttest.py", line 253, in _runTest
[task 2023-03-04T13:07:57.991Z] 13:07:57     INFO -      raise TalosRegression(
[task 2023-03-04T13:07:57.992Z] 13:07:57     INFO -  talos.utils.TalosRegression: Talos has found a regression, if you have questions ask for help in irc on #perf
[task 2023-03-04T13:07:57.992Z] 13:07:57     INFO -  TEST-INFO took 442965ms
[task 2023-03-04T13:07:58.010Z] 13:07:58     INFO -  SUITE-END | took 442s
[task 2023-03-04T13:07:58.354Z] 13:07:58     INFO - Return code: 1
[task 2023-03-04T13:07:58.354Z] 13:07:58  WARNING - setting return code to 1

Comment 1

[Intermittent Failures Robot]

1 failures in 3752 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-02-27&endday=2023-03-05&tree=all

Comment 2

[Intermittent Failures Robot]

3 failures in 3966 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2
• mozilla-central: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 3
  • opt: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-03-06&endday=2023-03-12&tree=all

Comment 3

[Intermittent Failures Robot]

2 failures in 3761 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-03-13&endday=2023-03-19&tree=all

Comment 4

[Intermittent Failures Robot]

3 failures in 4161 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1
• autoland: 1
• mozilla-central: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 3
  • opt: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-03-20&endday=2023-03-26&tree=all

Comment 5

[Intermittent Failures Robot]

3 failures in 3863 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1
• try: 1
• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 3
  • opt: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-03-27&endday=2023-04-02&tree=all

Comment 6

[Intermittent Failures Robot]

1 failures in 3386 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-04-03&endday=2023-04-09&tree=all

Comment 7

[Intermittent Failures Robot]

1 failures in 3206 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-04-10&endday=2023-04-16&tree=all

Comment 8

[Intermittent Failures Robot]

3 failures in 4004 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1
• autoland: 1
• mozilla-central: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 3
  • opt: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-04-17&endday=2023-04-23&tree=all

Comment 9

[Intermittent Failures Robot]

4 failures in 3177 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3
• mozilla-beta: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 4
  • opt: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-04-24&endday=2023-04-30&tree=all

Comment 10

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

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

Comment 11

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=416756546&repo=mozilla-beta

Comment 12

[Intermittent Failures Robot]

2 failures in 3946 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1
• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-05-22&endday=2023-05-28&tree=all

Comment 13

[Intermittent Failures Robot]

1 failures in 3471 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-05-29&endday=2023-06-04&tree=all

Comment 14

[Intermittent Failures Robot]

2 failures in 4079 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• try: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-06-12&endday=2023-06-18&tree=all

Comment 15

[Intermittent Failures Robot]

3 failures in 3880 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1
• autoland: 2

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 3
  • opt: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-06-19&endday=2023-06-25&tree=all

Comment 16

[Intermittent Failures Robot]

1 failures in 3594 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-06-26&endday=2023-07-02&tree=all

Comment 17

[Intermittent Failures Robot]

1 failures in 2956 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-07-03&endday=2023-07-09&tree=all

Comment 18

[Intermittent Failures Robot]

2 failures in 3520 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1
• mozilla-beta: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-07-17&endday=2023-07-23&tree=all

Comment 19

[Intermittent Failures Robot]

3 failures in 3276 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 3
  • opt: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-07-31&endday=2023-08-06&tree=all

Comment 20

[Intermittent Failures Robot]

1 failures in 3341 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-08-07&endday=2023-08-13&tree=all

Comment 21

[Intermittent Failures Robot]

2 failures in 3076 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1
• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-08-14&endday=2023-08-20&tree=all

Comment 22

[Intermittent Failures Robot]

1 failures in 3019 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-08-28&endday=2023-09-03&tree=all

Comment 23

[Intermittent Failures Robot]

4 failures in 3337 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1
• try: 1
• mozilla-beta: 2

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 4
  • opt: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-09-11&endday=2023-09-17&tree=all

Comment 24

[Intermittent Failures Robot]

2 failures in 3726 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1
• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-09-25&endday=2023-10-01&tree=all

Comment 25

[Intermittent Failures Robot]

1 failures in 4018 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-10-02&endday=2023-10-08&tree=all

Comment 26

[Intermittent Failures Robot]

1 failures in 3764 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-10-09&endday=2023-10-15&tree=all

Comment 27

[Intermittent Failures Robot]

1 failures in 3484 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-10-16&endday=2023-10-22&tree=all

Comment 28

[Intermittent Failures Robot]

2 failures in 3657 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• try: 1
• mozilla-central: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-10-23&endday=2023-10-29&tree=all

Comment 29

[Intermittent Failures Robot]

1 failures in 3356 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-10-30&endday=2023-11-05&tree=all

Comment 30

[Intermittent Failures Robot]

1 failures in 3288 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2023-11-06&endday=2023-11-12&tree=all

Comment 31

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

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

Comment 32

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=474302080&repo=autoland

Comment 33

[Intermittent Failures Robot]

4 failures in 4448 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 4

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 4
  • opt: 4

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2024-09-09&endday=2024-09-15&tree=all

Comment 34

[Intermittent Failures Robot]

13 failures in 4860 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 8
• mozilla-central: 5

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 13
  • opt: 13

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2024-09-16&endday=2024-09-22&tree=all

Comment 35

[Intermittent Failures Robot]

10 failures in 4889 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 5
• autoland: 5

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 10
  • opt: 10

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2024-09-23&endday=2024-09-29&tree=all

Comment 36

[Intermittent Failures Robot]

8 failures in 3574 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 5
• mozilla-central: 3

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 8
  • opt: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2024-09-30&endday=2024-10-06&tree=all

Comment 37

[Intermittent Failures Robot]

12 failures in 4679 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 3
• autoland: 9

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 12
  • opt: 12

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2024-10-07&endday=2024-10-13&tree=all

Comment 38

[Intermittent Failures Robot]

14 failures in 4579 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 9
• mozilla-central: 3
• mozilla-beta: 2

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 14
  • opt: 14

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2024-10-14&endday=2024-10-20&tree=all

Comment 39

[Intermittent Failures Robot]

8 failures in 4456 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3
• mozilla-central: 5

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 8
  • opt: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2024-10-21&endday=2024-10-27&tree=all

Comment 40

[Intermittent Failures Robot]

8 failures in 4456 pushes (0.002 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 3
• mozilla-central: 5

Platform and build breakdown:

• windows11-64-2009-shippable-qr: 8
  • opt: 8

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1820340&startday=2024-10-21&endday=2024-10-27&tree=all