1665609 - Intermittent browser_687710_2.js | Uncaught exception - at chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_687710_2.js:62 - TypeError: can't access property "legacySHistory", docShell.sessionHistory is undefined

Status: RESOLVED WORKSFORME

(Firefox :: Session Restore, defect, P3)

Description

[Treeherder Bug Filer]

Filed by: btara [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=315925062&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/aiJFfFbbQ7WaSn-aG5GbMw/runs/0/artifacts/public/logs/live_backing.log

---

[task 2020-09-17T09:50:04.253Z] 09:50:04 INFO - TEST-START | browser/components/sessionstore/test/browser_687710_2.js
[task 2020-09-17T09:50:04.752Z] 09:50:04 INFO - TEST-INFO | started process screenshot
[task 2020-09-17T09:50:04.835Z] 09:50:04 INFO - TEST-INFO | screenshot: exit 0
[task 2020-09-17T09:50:04.835Z] 09:50:04 INFO - Buffered messages logged at 09:50:04
[task 2020-09-17T09:50:04.836Z] 09:50:04 INFO - Entering test bound test
[task 2020-09-17T09:50:04.836Z] 09:50:04 INFO - Buffered messages finished
[task 2020-09-17T09:50:04.836Z] 09:50:04 INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_687710_2.js | Uncaught exception - at chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_687710_2.js:62 - TypeError: can't access property "legacySHistory", docShell.sessionHistory is undefined
[task 2020-09-17T09:50:04.836Z] 09:50:04 INFO - Stack trace:
[task 2020-09-17T09:50:04.836Z] 09:50:04 INFO - @chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_687710_2.js:62:21
[task 2020-09-17T09:50:04.836Z] 09:50:04 INFO - execute@resource://specialpowers/SpecialPowersSandbox.jsm:141:12
[task 2020-09-17T09:50:04.836Z] 09:50:04 INFO - _spawnTask@resource://specialpowers/SpecialPowersChild.jsm:1617:15
[task 2020-09-17T09:50:04.837Z] 09:50:04 INFO - receiveMessage@resource://specialpowers/SpecialPowersChild.jsm:310:21
[task 2020-09-17T09:50:04.837Z] 09:50:04 INFO - Leaving test bound test
[task 2020-09-17T09:50:04.837Z] 09:50:04 INFO - GECKO(4324) | MEMORY STAT | vsize 2104761MB | vsizeMaxContiguous 65335718MB | residentFast 762MB | heapAllocated 451MB
[task 2020-09-17T09:50:04.837Z] 09:50:04 INFO - TEST-OK | browser/components/sessionstore/test/browser_687710_2.js | took 550ms
[task 2020-09-17T09:50:04.837Z] 09:50:04 INFO - Not taking screenshot here: see the one that was previously logged
[task 2020-09-17T09:50:04.837Z] 09:50:04 INFO - TEST-UNEXPECTED-FAIL | browser/components/sessionstore/test/browser_687710_2.js | Found an unexpected tab at the end of test run: http://example.com/?1#a -
[task 2020-09-17T09:50:04.838Z] 09:50:04 INFO - checking window state
[task 2020-09-17T09:50:04.864Z] 09:50:04 INFO - TEST-START | browser/components/sessionstore/test/browser_694378.js
[task 2020-09-17T09:50:05.064Z] 09:50:05 INFO - GECKO(4324) | MEMORY STAT | vsize 2104725MB | vsizeMaxContiguous 65335718MB | residentFast 745MB | heapAllocated 432MB
[task 2020-09-17T09:50:05.064Z] 09:50:05 INFO - TEST-OK | browser/components/sessionstore/test/browser_694378.js | took 193ms

Comment 1

[Andreea Pavel [:apavel]]

Andreas please take a look.

Comment 2

[Intermittent Failures Robot]

10 failures in 3760 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 9
• mozilla-central: 1

Platform breakdown:

• windows10-64-qr: 2
• windows10-64: 3
• macosx1014-64: 1
• linux1804-64: 3
• windows7-32: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1665609&startday=2020-09-14&endday=2020-09-20&tree=all

Comment 3

[Intermittent Failures Robot]

13 failures in 4019 pushes (0.003 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 12
• mozilla-central: 1

Platform breakdown:

• linux1804-64-asan: 1
• windows10-64-qr: 3
• macosx1014-64: 4
• windows10-64: 4
• windows7-32: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1665609&startday=2020-09-21&endday=2020-09-27&tree=all

Comment 4

[Intermittent Failures Robot]

2 failures in 4195 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 2

Platform breakdown:

• linux1804-64: 1
• windows10-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1665609&startday=2020-09-28&endday=2020-10-04&tree=all

Comment 5

[Intermittent Failures Robot]

1 failures in 4275 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-release: 1

Platform breakdown:

• windows10-64: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1665609&startday=2020-10-26&endday=2020-11-01&tree=all

Comment 6

[Andreas Farre [:farre]]

This doesn't seem to happen anymore. Most probably fixed by bug 1666783.