Closed Bug 1649910 Opened 4 years ago Closed 4 years ago

Perma [tier2] devtools/client/<test> | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn14.tabDescriptor1, type getWatcher failed

Tracking

(Fission Milestone:M7, firefox-esr68 unaffected, firefox-esr78 unaffected, firefox78 unaffected, firefox79 unaffected, firefox80 fixed)

Status:

RESOLVED FIXED

Milestone:

Firefox 80

Project Flags:

Fission Milestone

Tracking Flags:

Tracking

Status

firefox-esr68

---

unaffected

firefox-esr78

---

unaffected

firefox78

---

unaffected

firefox79

---

unaffected

firefox80

---

fixed

People

(Reporter: intermittent-bug-filer, Assigned: ochameau)

References

(Regression)

Details

(Keywords: intermittent-failure, regression, Whiteboard: dt-fission-m2-reserve)

Attachments

(1 file)

Bug 1649910 - Emit "switched-target" only after we fully attached to the new target. 4 years ago Alexandre Poirot [:ochameau] (deleted), text/x-phabricator-request		Details

Treeherder Bug Filer

Reporter

Description

•

4 years ago

treeherder

Filed by: rmaries [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer.html#?job_id=308243473&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Q-T4Nm5HQLWaQIQu9x8mBA/runs/0/artifacts/public/logs/live_backing.log

[task 2020-07-01T23:02:21.364Z] 23:02:21 [task 2020-07-01T23:02:23.809Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.811Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 [task 2020-07-01T23:02:23.812Z] 23:02:23 INFO - TEST-START | devtools/client/styleeditor/test/browser_styleeditor_fission_switch_target.js
INFO - TEST-PASS | devtools/client/styleeditor/test/browser_styleeditor_fission_switch_target.js | The main process DevToolsServer has no pending connection when the test ends -
INFO - TEST-UNEXPECTED-FAIL | devtools/client/styleeditor/test/browser_styleeditor_fission_switch_target.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn14.tabDescriptor1, type getWatcher failed
INFO -
INFO - Request stack:
INFO - request@resource://devtools/shared/protocol/Front.js:256:14
INFO - generateRequestMethods/</frontProto[name]@resource://devtools/shared/protocol/Front/FrontClassWithSpec.js:47:19
INFO - startListening@resource://devtools/shared/resources/target-list.js:259:52
INFO - _onTargetAvailable@resource://devtools/shared/resources/target-list.js:177:18
INFO - AsyncswitchToTarget@resource://devtools/shared/resources/target-list.js:508:16
INFO - onLocalTabRemotenessChange@resource://devtools/shared/resources/target-list.js:491:10
INFO - Async_emit@resource://devtools/shared/event-emitter.js:226:34
INFO - emit@resource://devtools/shared/event-emitter.js:172:18
INFO - emit@resource://devtools/shared/event-emitter.js:324:18
INFO - _onRemotenessChange@resource://devtools/client/fronts/targets/local-tab.js:132:12
INFO - _handleTabEvent@resource://devtools/client/fronts/targets/local-tab.js:98:14
INFO - didChange@chrome://browser/content/tabbrowser.js:5717:15
INFO - finishChangeRemoteness@chrome://global/content/elements/browser-custom-element.js:1900:12
INFO - getInterfaceProxy/get/<@chrome://global/content/customElements.js:696:35
INFO - - stack: destroy@resource://devtools/shared/protocol/Front.js:77:23
INFO - destroy@resource://devtools/shared/protocol/Pool.js:194:17
INFO - destroy@resource://devtools/shared/protocol/Front.js:79:11
INFO - onClosed@resource://devtools/client/devtools-client.js:629:12
INFO - close@resource://devtools/shared/transport/local-transport.js:169:20
INFO - close@resource://devtools/shared/transport/local-transport.js:165:13
INFO - close@resource://devtools/shared/transport/local-transport.js:165:13
INFO - cleanup@resource://devtools/client/devtools-client.js:124:27
INFO - close/promise<@resource://devtools/client/devtools-client.js:140:7
INFO - close@resource://devtools/client/devtools-client.js:117:21
INFO - _destroyTarget@resource://devtools/client/fronts/targets/target-mixin.js:567:30
INFO - destroy@resource://devtools/client/fronts/targets/target-mixin.js:543:12
INFO - destroy@resource://devtools/client/fronts/targets/browsing-context.js:129:27
INFO - _destroyToolbox/onceDestroyed</<@resource://devtools/client/framework/toolbox.js:3818:32
INFO - Rejection date: Wed Jul 01 2020 23:02:23 GMT+0000 (Greenwich Mean Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 265
INFO - Stack trace:
INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:265
INFO - chrome://mochikit/content/browser-test.js:nextTest:610
INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1464
INFO - chrome://mochikit/content/browser-test.js:run:1379

Cristina Coroiu [:ccoroiu]

Updated

•

4 years ago

Summary: Intermittent devtools/client/styleeditor/test/browser_styleeditor_fission_switch_target.js | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn14.tabDescriptor1, type getWatcher failed → Intermittent devtools/client/<test> | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn14.tabDescriptor1, type getWatcher failed

Natalia Csoregi [:nataliaCs]

Comment 2

•

4 years ago

Retriggered and backfilled down to this range: https://treeherder.mozilla.org/#/jobs?repo=autoland&searchStr=windows%2C10%2Cx64%2Copt%2Cmochitests%2Cwith%2Cfission%2Cenabled%2Ctest-windows10-64%2Fopt-mochitest-devtools-chrome-fis-e10s-1%2Cm-fis%28dt1%29&tochange=597ca7dea6877156e934d52668d4ac6e60bb0826&fromchange=5a2a951b865d942099eca397c824feff96ee15fb&selectedTaskRun=Gv87di1ITJ2dycW96NuyEA.0

It looks like Bug 1646459 has caused this.

Alexandre, could you take a look at this?
Thank you.

Flags: needinfo?(poirot.alex)

Regressed by: 1646459

BMO Automation

Updated

•

4 years ago

Has Regression Range: --- → yes

Keywords: regression

Comment hidden (Intermittent Failures Robot)

BugBot [:suhaib / :marco/ :calixte]

Comment 4

•

4 years ago

Set release status flags based on info from the regressing bug 1646459

status-firefox78: --- → unaffected

status-firefox79: --- → unaffected

status-firefox80: --- → affected

status-firefox-esr68: --- → unaffected

status-firefox-esr78: --- → unaffected

Andreea Pavel [:apavel]

Comment 5

•

4 years ago

This is now perma-failing: https://treeherder.mozilla.org/#/jobs?repo=mozilla-central&selectedTaskRun=IC_5UTz3TNKZ7OV135vwLA.0&resultStatus=testfailed%2Cbusted%2Cexception&searchStr=windows%2C10%2Cx64%2Copt%2Cmochitests%2Cwith%2Cfission%2Cenabled%2Ctest-windows10-64%2Fopt-mochitest-devtools-chrome-fis-e10s-1%2Cm-fis%28dt1%29

Summary: Intermittent devtools/client/<test> | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn14.tabDescriptor1, type getWatcher failed → Perma [tier2] devtools/client/<test> | A promise chain failed to handle a rejection: Connection closed, pending request to server0.conn14.tabDescriptor1, type getWatcher failed

Alexandre Poirot [:ochameau]

Assignee

Comment 7

•

4 years ago

Attached file Bug 1649910 - Emit "switched-target" only after we fully attached to the new target. (deleted) — Details

The previous code, emitting the event from Toolbox.onTargetAvailable,
wasn't waiting for the call to TargetList.startListening which is done
from TargetList.onTargetAvailable.

Phabricator Automation

Updated

•

4 years ago

Assignee: nobody → poirot.alex

Status: NEW → ASSIGNED

Alexandre Poirot [:ochameau]

Assignee

Updated

•

4 years ago

Flags: needinfo?(poirot.alex)

Whiteboard: dt-fission-m2-reserve

Alexandre Poirot [:ochameau]

Assignee

Updated

•

4 years ago

Blocks: 1651527

Pulsebot

Comment 8

•

4 years ago

Pushed by apoirot@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/00e12ae2d596
Emit "switched-target" only after we fully attached to the new target. r=jdescottes

Dorel Luca [:dluca]

Comment 9

•

4 years ago

Backed out changeset 00e12ae2d596 (bug 1649910) for Browser-chrome failures in browser/browser_ext_devtools_inspectedWindow_targetSwitch.js. CLOSED TREE

Log:
https://treeherder.mozilla.org/logviewer.html#/jobs?job_id=309062010&repo=autoland&lineNumber=19053

Push with failures:
https://treeherder.mozilla.org/#/jobs?repo=autoland&group_state=expanded&selectedTaskRun=aWF0Oj2LTiWeHdmeuuWYTw.0&revision=00e12ae2d5961e489ace84d383c0900c8f29dd66

Backout:
https://hg.mozilla.org/integration/autoland/rev/37e052bd233427ba430c094622cd7cb44377752c

Flags: needinfo?(poirot.alex)

Julian Descottes [:jdescottes]

Comment 10

•

4 years ago

Missed 2 tests outside of devtools:

~~Alex is on PTO, will take over.~~
Edit: looks like Alex already updated the revision on phabricator :)

Flags: needinfo?(poirot.alex)

Chris Peterson [:cpeterson]

Comment 11

•

4 years ago

Tracking dt-fission-m2-reserve bugs for Fission Beta milestone (M7).

Fission Milestone: --- → M7

Comment hidden (Intermittent Failures Robot)

Pulsebot

Comment 14

•

4 years ago

Pushed by jdescottes@mozilla.com:
https://hg.mozilla.org/integration/autoland/rev/24cb5bff5f88
Emit "switched-target" only after we fully attached to the new target. r=jdescottes

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

Updated

•

4 years ago

Regressions: 1652563

Atila Butkovits

Comment 15

•

4 years ago

bugherder

https://hg.mozilla.org/mozilla-central/rev/24cb5bff5f88

Status: ASSIGNED → RESOLVED

Closed: 4 years ago

status-firefox80: affected → fixed

Resolution: --- → FIXED

Target Milestone: --- → Firefox 80

Julian Descottes [:jdescottes]

Updated

•

4 years ago

See Also: → https://bugzilla.mozilla.org/show_bug.cgi?id=1651674

Julian Descottes [:jdescottes]

Updated

•

4 years ago

See Also: → https://bugzilla.mozilla.org/show_bug.cgi?id=1651968

Julian Descottes [:jdescottes]

Updated

•

4 years ago

See Also: → https://bugzilla.mozilla.org/show_bug.cgi?id=1651778

Comment hidden (Intermittent Failures Robot)

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