1498803 - Intermittent browser/base/content/test/tabs/browser_multiselect_tabs_drag_to_bookmarks_toolbar.js | Uncaught exception - waiting for 2 bookmarks - timed out after 50 tries.

Status: RESOLVED FIXED

(Firefox :: Tabbed Browser, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: aciure [at] mozilla.com

https://treeherder.mozilla.org/logviewer.html#?job_id=205254870&repo=mozilla-inbound

https://queue.taskcluster.net/v1/task/a4EVicjSTlyAgedLNyh1vA/runs/0/artifacts/public/logs/live_backing.log

11:27:33     INFO - Buffered messages finished
11:27:33     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_drag_to_bookmarks_toolbar.js | Uncaught exception - waiting for 2 bookmarks - timed out after 50 tries.
11:27:33     INFO - Leaving test bound test
11:27:33     INFO - GECKO(1180) | --DOMWINDOW == 11 (085DC800) [pid = 3888] [serial = 37] [outer = 00000000] [url = about:blank]
11:27:33     INFO - GECKO(1180) | --DOMWINDOW == 10 (0BFF3800) [pid = 3888] [serial = 32] [outer = 00000000] [url = about:blank]
11:27:33     INFO - GECKO(1180) | --DOMWINDOW == 9 (0BF1DC00) [pid = 3888] [serial = 35] [outer = 00000000] [url = http://mochi.test:8888/]
11:27:33     INFO - GECKO(1180) | --DOMWINDOW == 8 (0BF1F000) [pid = 3888] [serial = 38] [outer = 00000000] [url = http://mochi.test:8888/]
11:27:33     INFO - GECKO(1180) | MEMORY STAT | vsize 787MB | vsizeMaxContiguous 613MB | residentFast 247MB | heapAllocated 89MB
11:27:33     INFO - TEST-OK | browser/base/content/test/tabs/browser_multiselect_tabs_drag_to_bookmarks_toolbar.js | took 6500ms
11:27:33     INFO - Not taking screenshot here: see the one that was previously logged
11:27:33     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_drag_to_bookmarks_toolbar.js | Found an unexpected tab at the end of test run: http://mochi.test:8888/5 - 
11:27:33     INFO - Not taking screenshot here: see the one that was previously logged
11:27:33     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_drag_to_bookmarks_toolbar.js | Found an unexpected tab at the end of test run: http://mochi.test:8888/4 - 
11:27:33     INFO - Not taking screenshot here: see the one that was previously logged
11:27:33     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_drag_to_bookmarks_toolbar.js | Found an unexpected tab at the end of test run: http://mochi.test:8888/3 - 
11:27:33     INFO - Not taking screenshot here: see the one that was previously logged
11:27:33     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_drag_to_bookmarks_toolbar.js | Found an unexpected tab at the end of test run: http://mochi.test:8888/2 - 
11:27:33     INFO - Not taking screenshot here: see the one that was previously logged
11:27:33     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/tabs/browser_multiselect_tabs_drag_to_bookmarks_toolbar.js | Found an unexpected tab at the end of test run: http://mochi.test:8888/1 - 
11:27:33     INFO - GECKO(1180) | ++DOCSHELL 00A65C00 == 1 [pid = 6044] [id = {ac57f3f3-27dd-4b71-8092-9e753d1474ae}]
11:27:33     INFO - GECKO(1180) | ++DOMWINDOW == 2 (00AB7410) [pid = 6044] [serial = 8] [outer = 00000000]
11:27:33     INFO - GECKO(1180) | ++DOMWINDOW == 3 (00A6AC00) [pid = 6044] [serial = 9] [outer = 00AB7410]

Comment 1

[Intermittent Failures Robot]

16 failures in 147 pushes (0.109 failures/push) were associated with this bug yesterday.

Repository breakdown:
* mozilla-central: 3
* autoland: 1
* mozilla-inbound: 12

Platform breakdown:
* windows7-32: 16

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1498803&startday=2018-10-13&endday=2018-10-13&tree=all

Comment 2

[Narcis Beleuzu [:NarcisB]]

There are 36 failures in the last 2 days. All of them on windows7-32.
I did some retriggers and seems that the fail started from: 
https://treeherder.mozilla.org/#/jobs?repo=mozilla-inbound&resultStatus=success,testfailed,busted,exception,runnable&searchStr=test-windows7-32%2Fdebug-mochitest-browser-chrome-e10s-3,M-e10s(bc3)&tochange=9ac50bb3aa64293f73cbfac7e603e31c6712a9ce&fromchange=54598c1940f1b4cf12c1e122431ce709237c686f

:smaug , could you please take a look?

Comment 3

[Intermittent Failures Robot]

67 failures in 2740 pushes (0.024 failures/push) were associated with this bug in the last 7 days.

This is the #26 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:
* try: 13
* autoland: 15
* mozilla-inbound: 29
* mozilla-central: 10

Platform breakdown:
* windows7-32-devedition: 2
* windows7-32: 62
* windows7-32-nightly: 3

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1498803&startday=2018-10-08&endday=2018-10-14&tree=all

Comment 4

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

Fixed by backout of bug 1498379 and bug 1498381: https://hg.mozilla.org/mozilla-central/rev/4b02380c0bbb5151f1a1f4606c29f2a1cbb70225

Comment 5

[Intermittent Failures Robot]

2 failures in 2759 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:
* try: 2

Platform breakdown:
* windows7-32: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures.html#/bugdetails?bug=1498803&startday=2018-10-15&endday=2018-10-21&tree=all