1724044 - Intermittent devtools/shared/commands/target/tests/browser_target_command_processes.js | A promise chain failed to handle a rejection: can't access property Symbol.iterator, existingTargets is undefined - stack: _onProcessDestroyed@resource://devtools/sh

Status: RESOLVED INCOMPLETE

(DevTools :: General, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: smolnar [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=347391389&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/E_d3gcCdQzik5EI-RiACYQ/runs/0/artifacts/public/logs/live_backing.log

---

INFO - TEST-PASS | devtools/shared/commands/target/tests/browser_target_command_processes.js | getAllTargets reports a new target - 
[task 2021-08-04T16:25:13.999Z] 16:25:13     INFO - Buffered messages finished
[task 2021-08-04T16:25:14.011Z] 16:25:14     INFO - TEST-UNEXPECTED-FAIL | devtools/shared/commands/target/tests/browser_target_command_processes.js | A promise chain failed to handle a rejection: can't access property Symbol.iterator, existingTargets is undefined - stack: _onProcessDestroyed@resource://devtools/shared/commands/target/legacy-target-watchers/legacy-workers-watcher.js:46:26
[task 2021-08-04T16:25:14.012Z] 16:25:14     INFO - _emit@resource://devtools/shared/event-emitter.js:244:34
[task 2021-08-04T16:25:14.013Z] 16:25:14     INFO - emit@resource://devtools/shared/event-emitter.js:190:18
[task 2021-08-04T16:25:14.014Z] 16:25:14     INFO - emit@resource://devtools/shared/event-emitter.js:342:18
[task 2021-08-04T16:25:14.015Z] 16:25:14     INFO - _onTargetDestroyed@resource://devtools/shared/commands/target/target-command.js:292:28
[task 2021-08-04T16:25:14.016Z] 16:25:14     INFO - _emit@resource://devtools/shared/event-emitter.js:244:34
[task 2021-08-04T16:25:14.017Z] 16:25:14     INFO - emit@resource://devtools/shared/event-emitter.js:190:18
[task 2021-08-04T16:25:14.018Z] 16:25:14     INFO - emit@resource://devtools/shared/event-emitter.js:342:18
[task 2021-08-04T16:25:14.019Z] 16:25:14     INFO - _onTargetDestroyed@resource://devtools/client/fronts/watcher.js:74:12
[task 2021-08-04T16:25:14.020Z] 16:25:14     INFO - _emit@resource://devtools/shared/event-emitter.js:244:34
[task 2021-08-04T16:25:14.021Z] 16:25:14     INFO - emit@resource://devtools/shared/event-emitter.js:190:18
[task 2021-08-04T16:25:14.022Z] 16:25:14     INFO - emit@resource://devtools/shared/event-emitter.js:342:18
[task 2021-08-04T16:25:14.023Z] 16:25:14     INFO - onPacket@resource://devtools/shared/protocol/Front.js:333:13
[task 2021-08-04T16:25:14.024Z] 16:25:14     INFO - onPacket@resource://devtools/client/devtools-client.js:482:13
[task 2021-08-04T16:25:14.025Z] 16:25:14     INFO - send/<@resource://devtools/shared/transport/local-transport.js:68:25
[task 2021-08-04T16:25:14.025Z] 16:25:14     INFO - exports.makeInfallible/<@resource://devtools/shared/ThreadSafeDevToolsUtils.js:103:22
[task 2021-08-04T16:25:14.026Z] 16:25:14     INFO - DevToolsUtils.executeSoon*exports.executeSoon@resource://devtools/shared/DevToolsUtils.js:54:21
[task 2021-08-04T16:25:14.027Z] 16:25:14     INFO - send@resource://devtools/shared/transport/local-transport.js:56:21
[task 2021-08-04T16:25:14.028Z] 16:25:14     INFO - send@resource://devtools/server/devtools-server-connection.js:99:20
[task 2021-08-04T16:25:14.029Z] 16:25:14     INFO - _sendEvent@resource://devtools/shared/protocol/Actor.js:72:15
[task 2021-08-04T16:25:14.030Z] 16:25:14     INFO - initialize/<@resource://devtools/shared/protocol/Actor.js:46:16
[task 2021-08-04T16:25:14.031Z] 16:25:14     INFO - _emit@resource://devtools/shared/event-emitter.js:244:34
[task 2021-08-04T16:25:14.033Z] 16:25:14     INFO - emit@resource://devtools/shared/event-emitter.js:190:18
[task 2021-08-04T16:25:14.034Z] 16:25:14     INFO - emit@resource://devtools/shared/event-emitter.js:342:18
[task 2021-08-04T16:25:14.035Z] 16:25:14     INFO - notifyTargetDestroyed@resource://devtools/server/actors/watcher.js:229:10
[task 2021-08-04T16:25:14.036Z] 16:25:14     INFO - onMessageManagerClose@resource://devtools/server/actors/watcher/target-helpers/process-helper.js:86:13
[task 2021-08-04T16:25:14.037Z] 16:25:14     INFO - Rejection date: Wed Aug 04 2021 16:25:11 GMT+0000 (Coordinated Universal Time) - false == true - JS frame :: resource://testing-common/PromiseTestUtils.jsm :: assertNoUncaughtRejections :: line 285
[task 2021-08-04T16:25:14.038Z] 16:25:14     INFO - Stack trace:
[task 2021-08-04T16:25:14.038Z] 16:25:14     INFO - resource://testing-common/PromiseTestUtils.jsm:assertNoUncaughtRejections:285
[task 2021-08-04T16:25:14.039Z] 16:25:14     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest/<:1129
[task 2021-08-04T16:25:14.040Z] 16:25:14     INFO - chrome://mochikit/content/browser-test.js:Tester_execTest:1138
[task 2021-08-04T16:25:14.041Z] 16:25:14     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:946
[task 2021-08-04T16:25:14.042Z] 16:25:14     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1041
[task 2021-08-04T16:25:14.043Z] 16:25:14     INFO - Leaving test bound 
[task 2021-08-04T16:25:14.044Z] 16:25:14     INFO - Entering test bound 
INFO - GECKO(4244) | [Child 4736: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f8580128400 == 0 [pid = 4736] [id = 0] [url = data:text/html;charset=utf-8,%3Cdiv%20id%3D%22test%22%3E%3C%2Fdiv%3E]
[task 2021-08-04T16:25:14.046Z] 16:25:14     INFO - GECKO(4244) | [Child 4736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (7f8599f64200) [pid = 4736] [serial = 1] [outer = 0] [url = data:text/html;charset=utf-8,%3Cdiv%20id%3D%22test%22%3E%3C%2Fdiv%3E]
[task 2021-08-04T16:25:14.047Z] 16:25:14     INFO - GECKO(4244) | [Child 4736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (7f857ee5a000) [pid = 4736] [serial = 3] [outer = 0] [url = data:text/html;charset=utf-8,%3Cdiv%20id%3D%22test%22%3E%3C%2Fdiv%3E]
[task 2021-08-04T16:25:14.048Z] 16:25:14     INFO - GECKO(4244) | [Child 4736: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 0 (7f8580129400) [pid = 4736] [serial = 2] [outer = 0] [url = about:blank]
[task 2021-08-04T16:25:14.048Z] 16:25:14     INFO - GECKO(4244) | [Child 4736, Main Thread] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-08-04T16:25:14.049Z] 16:25:14     INFO - GECKO(4244) | [Child 4736, Main Thread] WARNING: NS_ENSURE_TRUE(Preferences::InitStaticMembers()) failed: file /builds/worker/checkouts/gecko/modules/libpref/Preferences.cpp:4438
[task 2021-08-04T16:25:14.325Z] 16:25:14     INFO - GECKO(4244) | [Parent 4244: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 19 (7fed1da37000) [pid = 4244] [serial = 19] [outer = 0] [url = about:blank]
[task 2021-08-04T16:25:14.327Z] 16:25:14     INFO - GECKO(4244) | [Parent 4244: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 18 (7fed249a1800) [pid = 4244] [serial = 22] [outer = 0] [url = about:blank]
[task 2021-08-04T16:25:15.005Z] 16:25:15     INFO - TEST-PASS | devtools/shared/commands/target/tests/browser_target_command_processes.js | We get many content process targets - 
[task 2021-08-04T16:25:15.094Z] 16:25:15     INFO - TEST-PASS | devtools/shared/commands/target/tests/browser_target_command_processes.js | Got notification of destruction for all previously reported targets - 
[task 2021-08-04T16:25:15.160Z] 16:25:15     INFO - GECKO(4244) | [Parent 4244, Main Thread] WARNING: A debugger runnable was posted to a worker that is already shutting down!: file /builds/worker/checkouts/gecko/dom/workers/WorkerPrivate.cpp:1585
[task 2021-08-04T16:25:15.160Z] 16:25:15     INFO - Leaving test bound 
[task 2021-08-04T16:25:15.230Z] 16:25:15     INFO - GECKO(4244) | [Parent 4244, Main Thread] WARNING: Failed to update worker context options!: file /builds/worker/checkouts/gecko/dom/workers/WorkerPrivate.cpp:1877
[task 2021-08-04T16:25:15.234Z] 16:25:15     INFO - TEST-PASS | devtools/shared/commands/target/tests/browser_target_command_processes.js | The main process DevToolsServer has no pending connection when the test ends - 
[task 2021-08-04T16:25:15.252Z] 16:25:15     INFO - GECKO(4244) | [Parent 4244, DOM Worker] WARNING: Extra shutdown CC: 'i < NORMAL_SHUTDOWN_COLLECTIONS', file /builds/worker/checkouts/gecko/xpcom/base/nsCycleCollector.cpp:3357
[task 2021-08-04T16:25:15.258Z] 16:25:15     INFO - GECKO(4244) | MEMORY STAT | vsize 3297MB | residentFast 538MB | heapAllocated 228MB
[task 2021-08-04T16:25:15.260Z] 16:25:15     INFO - TEST-OK | devtools/shared/commands/target/tests/browser_target_command_processes.js | took 4792ms
[task 2021-08-04T16:25:15.322Z] 16:25:15     INFO - checking window state
[task 2021-08-04T16:25:15.337Z] 16:25:15     INFO - GECKO(4244) | ### XPCOM_MEM_BLOAT_LOG defined -- logging bloat/leaks to /tmp/tmpui465cy_.mozrunner/runtests_leaks_tab_pid4761.log
[task 2021-08-04T16:25:15.339Z] 16:25:15     INFO - GECKO(4244) | [4761, Main Thread] WARNING: XPCOM_MEM_BLOAT_LOG is set, disabling native allocations.: file /builds/worker/checkouts/gecko/tools/profiler/core/platform.cpp:250
[task 2021-08-04T16:25:15.376Z] 16:25:15     INFO - GECKO(4244) | [Child 4761, Main Thread] WARNING: could not set real-time limit in CubebUtils::InitLibrary: file /builds/worker/checkouts/gecko/dom/media/CubebUtils.cpp:619
[task 2021-08-04T16:25:15.399Z] 16:25:15     INFO - TEST-START | devtools/shared/commands/target/tests/browser_target_command_reload.js

Comment 1

[Intermittent Failures Robot]

1 failures in 2829 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1724044&startday=2021-08-02&endday=2021-08-08&tree=all

Comment 2

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

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

Comment 3

[Iulian Moraru]

Recent failure log: https://treeherder.mozilla.org/logviewer?job_id=353405648&repo=mozilla-central&lineNumber=24738

Comment 4

[Intermittent Failures Robot]

1 failures in 3376 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1724044&startday=2021-09-27&endday=2021-10-03&tree=all

Comment 5

[Intermittent Failures Robot]

2 failures in 3315 pushes (0.001 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 2

Platform and build breakdown:

• linux1804-64-qr: 2
  • debug: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1724044&startday=2021-10-11&endday=2021-10-17&tree=all

Comment 6

[Intermittent Failures Robot]

1 failures in 2845 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1724044&startday=2021-10-25&endday=2021-10-31&tree=all

Comment 7

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

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

Comment 8

[Natalia Csoregi [:nataliaCs]]

https://treeherder.mozilla.org/logviewer?job_id=359864812&repo=mozilla-central&lineNumber=25599

Comment 9

[Intermittent Failures Robot]

1 failures in 3170 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1724044&startday=2021-11-29&endday=2021-12-05&tree=all

Comment 10

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

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

Comment 11

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=363255145&repo=mozilla-central

Comment 12

[Intermittent Failures Robot]

1 failures in 2801 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1724044&startday=2022-01-03&endday=2022-01-09&tree=all

Comment 13

[Intermittent Failures Robot]

1 failures in 3060 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• autoland: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1724044&startday=2022-01-10&endday=2022-01-16&tree=all

Comment 14

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

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

Comment 15

[Treeherder Bug Filer]

New failure instance: https://treeherder.mozilla.org/logviewer?job_id=371277344&repo=mozilla-central

Comment 16

[Intermittent Failures Robot]

1 failures in 3304 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1724044&startday=2022-03-14&endday=2022-03-20&tree=all

Comment 17

[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:

• linux1804-64-qr: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1724044&startday=2022-03-21&endday=2022-03-27&tree=all

Comment 18

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

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