1859463 - Intermittent Wayland remote/cdp/test/browser/target/browser_createTarget.js | single tracking bug

Status: RESOLVED INVALID

(Remote Protocol :: CDP, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: nfay [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=432743910&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/PKh8q17GQ_-eTywTcSa2FA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2023-10-17T06:14:28.652Z] 06:14:28     INFO - TEST-START | remote/cdp/test/browser/target/browser_createTarget.js
[task 2023-10-17T06:14:28.692Z] 06:14:28     INFO - GECKO(9724) | [Parent 9724: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f5b76da1400 == 9 [pid = 9724] [id = 18]
[task 2023-10-17T06:14:28.692Z] 06:14:28     INFO - GECKO(9724) | [Parent 9724: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 27 (7f5b77525200) [pid = 9724] [serial = 50] [outer = 0]
[task 2023-10-17T06:14:28.694Z] 06:14:28     INFO - GECKO(9724) | [Parent 9724: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 28 (7f5b76da3800) [pid = 9724] [serial = 51] [outer = 7f5b77525200]
[task 2023-10-17T06:14:28.717Z] 06:14:28     INFO - GECKO(9724) | [Parent 9724: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 29 (7f5b7a285000) [pid = 9724] [serial = 52] [outer = 7f5b77525200]
[task 2023-10-17T06:14:28.968Z] 06:14:28     INFO - TEST-INFO | started process screentopng
[task 2023-10-17T06:14:31.368Z] 06:14:31     INFO - TEST-INFO | screentopng: exit 0
[task 2023-10-17T06:14:31.368Z] 06:14:31     INFO - Buffered messages logged at 06:14:28
[task 2023-10-17T06:14:31.368Z] 06:14:31     INFO - Entering test bound raisesWithoutArguments
[task 2023-10-17T06:14:31.368Z] 06:14:31     INFO - Console message: [JavaScript Error: "Firefox can’t establish a connection to the server at ws://127.0.0.1:9222/devtools/page/37b389a6-2b9a-4dfe-8c1f-3677093fb7b7." {file: "chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js" line: 8}]
[task 2023-10-17T06:14:31.368Z] 06:14:31     INFO - Buffered messages finished
[task 2023-10-17T06:14:31.374Z] 06:14:31     INFO - TEST-UNEXPECTED-FAIL | remote/cdp/test/browser/target/browser_createTarget.js | Uncaught exception in test bound raisesWithoutArguments - at chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js:8 - Error: WebSocket error
[task 2023-10-17T06:14:31.376Z] 06:14:31     INFO - Stack trace:
[task 2023-10-17T06:14:31.376Z] 06:14:31     INFO - CDP</e.exports</this._ws.onerror@chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js:8:515701
[task 2023-10-17T06:14:31.377Z] 06:14:31     INFO - EventHandlerNonNull*@chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js:8:515661
[task 2023-10-17T06:14:31.377Z] 06:14:31     INFO - CDP</</_connectToWebSocket/<@chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js:8:506903
[task 2023-10-17T06:14:31.377Z] 06:14:31     INFO - _connectToWebSocket@chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js:8:506795
[task 2023-10-17T06:14:31.378Z] 06:14:31     INFO - _start@chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js:8:506100
[task 2023-10-17T06:14:31.378Z] 06:14:31     INFO - async*@chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js:8:505213
[task 2023-10-17T06:14:31.379Z] 06:14:31     INFO - CDP</</e.exports/<@chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js:8:137486
[task 2023-10-17T06:14:31.380Z] 06:14:31     INFO - CDP</</e.exports@chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js:8:137428
[task 2023-10-17T06:14:31.380Z] 06:14:31     INFO - fn@chrome://mochitests/content/browser/remote/cdp/test/browser/head.js:81:22
[task 2023-10-17T06:14:31.380Z] 06:14:31     INFO - async*handleTask@chrome://mochikit/content/browser-test.js:1134:26
[task 2023-10-17T06:14:31.380Z] 06:14:31     INFO - _runTaskBasedTest@chrome://mochikit/content/browser-test.js:1206:18
[task 2023-10-17T06:14:31.380Z] 06:14:31     INFO - Tester_execTest@chrome://mochikit/content/browser-test.js:1348:14
[task 2023-10-17T06:14:31.380Z] 06:14:31     INFO - nextTest/<@chrome://mochikit/content/browser-test.js:1123:14
[task 2023-10-17T06:14:31.381Z] 06:14:31     INFO - SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13
[task 2023-10-17T06:14:31.382Z] 06:14:31     INFO - Leaving test bound raisesWithoutArguments
[task 2023-10-17T06:14:31.383Z] 06:14:31     INFO - Entering test bound raisesWithInvalidUrlType
[task 2023-10-17T06:14:31.384Z] 06:14:31     INFO - GECKO(9724) | [Parent 9724: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 7f5b7c9e5000 == 10 [pid = 9724] [id = 19]
[task 2023-10-17T06:14:31.385Z] 06:14:31     INFO - GECKO(9724) | [Parent 9724: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 30 (7f5b775266a0) [pid = 9724] [serial = 53] [outer = 0]
[task 2023-10-17T06:14:31.386Z] 06:14:31     INFO - GECKO(9724) | [Parent 9724: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 31 (7f5b7c9e9000) [pid = 9724] [serial = 54] [outer = 7f5b775266a0]
[task 2023-10-17T06:14:31.388Z] 06:14:31     INFO - GECKO(9724) | [Parent 9724: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 32 (7f5b7d65b400) [pid = 9724] [serial = 55] [outer = 7f5b775266a0]
[task 2023-10-17T06:14:31.389Z] 06:14:31     INFO - GECKO(9724) | 1697523270066	RemoteAgent	INFO	Perform WebSocket upgrade for incoming connection from 127.0.0.1:42672
[task 2023-10-17T06:14:31.390Z] 06:14:31     INFO - GECKO(9724) | 1697523270072	RemoteAgent	DEBUG	CDPConnection 21c41e84-f5ee-49a9-b351-890376446630 accepted
[task 2023-10-17T06:14:31.390Z] 06:14:31     INFO - CDP client instantiated
[task 2023-10-17T06:14:31.391Z] 06:14:31     INFO - GECKO(9724) | 1697523270077	RemoteAgent	DEBUG	CDPConnection 21c41e84-f5ee-49a9-b351-890376446630 -> {"id":1,"method":"Target.setDiscoverTargets","params":{"discover":true}}
[task 2023-10-17T06:14:31.393Z] 06:14:31     INFO - GECKO(9724) | 1697523270079	RemoteAgent	DEBUG	CDPConnection 21c41e84-f5ee-49a9-b351-890376446630 <- {"method":"Target.targetCreated","params":{"targetInfo":{"targetId":"803a93eb-5172-45f6-af3c-07214a134b49","type":"page","title":"","url":"about:blank","attached":true,"browserContextId":null}}}
[task 2023-10-17T06:14:31.394Z] 06:14:31     INFO - GECKO(9724) | 1697523270080	RemoteAgent	DEBUG	CDPConnection 21c41e84-f5ee-49a9-b351-890376446630 <- {"id":1,"result":{}}
[task 2023-10-17T06:14:31.395Z] 06:14:31     INFO - GECKO(9724) | [Parent 9724: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 7f5b76d9b800 == 9 [pid = 9724] [id = 15] [url = about:blank]
[task 2023-10-17T06:14:31.396Z] 06:14:31     INFO - Checking url with invalid value: null
[task 2023-10-17T06:14:31.398Z] 06:14:31     INFO - GECKO(9724) | 1697523270127	RemoteAgent	DEBUG	CDPConnection 21c41e84-f5ee-49a9-b351-890376446630 -> {"id":2,"method":"Target.createTarget","params":{"url":null}}
[task 2023-10-17T06:14:31.400Z] 06:14:31     INFO - GECKO(9724) | 1697523270128	RemoteAgent	DEBUG	CDPConnection 21c41e84-f5ee-49a9-b351-890376446630 <- {"id":2,"error":{"message":"url: string value expected","data":"createTarget@chrome://remote/content/cdp/domains/parent/Target.sys.mjs:119:13\nexecute@chrome://remote/content/cdp/domains/Dom ... chrome://remote/content/server/httpd.sys.mjs:1636:14\nonInputStreamReady@chrome://remote/content/server/httpd.sys.mjs:1515:14\n"}}
[task 2023-10-17T06:14:31.401Z] 06:14:31     INFO - TEST-PASS | remote/cdp/test/browser/target/browser_createTarget.js | URL fails for invalid type: null - 

Comment 1

[Henrik Skupin [:whimboo][⌚️UTC+2]]

Failed on Wayland because of:

[task 2023-10-17T06:14:31.368Z] 06:14:31     INFO - Console message: [JavaScript Error: "Firefox can’t establish a connection to the server at ws://127.0.0.1:9222/devtools/page/37b389a6-2b9a-4dfe-8c1f-3677093fb7b7." {file: "chrome://mochitests/content/browser/remote/cdp/test/browser/chrome-remote-interface.js" line: 8}]

Comment 2

[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:

• linux2204-64-wayland: 1
  • debug: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1859463&startday=2023-10-16&endday=2023-10-22&tree=all

Comment 3

[Henrik Skupin [:whimboo][⌚️UTC+2]]

We stopped running the remote browser chrome tests on Wayland due to the unstable worker setup. Once we can re-enable these failures should not appear anymore.