Bug: Intermittent browser/base/content/test/general/browser_remoteWebNavigation_postdata.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-12-25 00:23:08+00:00
Resolved: 2024-04-29 12:03:53+00:00

**Filed by:** imoraru [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=441317082&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/c0s9iyOWTGuWVmtRKgw4ZA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-12-24T22:25:02.129Z] 22:25:02     INFO - TEST-PASS | browser/base/content/test/general/browser_remoteWebNavigation_postdata.js | request was a post - 
[task 2023-12-24T22:25:02.129Z] 22:25:02     INFO - Leaving test bound test_remoteWebNavigation_postdata
[task 2023-12-24T22:25:02.129Z] 22:25:02     INFO - Buffered messages finished
[task 2023-12-24T22:25:02.132Z] 22:25:02     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/general/browser_remoteWebNavigation_postdata.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":566,"lineNumber":606,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":566,"lineNumber":775,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":566,"lineNumber":1805,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":566,"lineNumber":1725,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:775:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:606:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:775:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}}
[task 2023-12-24T22:25:02.132Z] 22:25:02     INFO - Stack trace:
[task 2023-12-24T22:25:02.132Z] 22:25:02     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:606
[task 2023-12-24T22:25:02.132Z] 22:25:02     INFO - chrome://mochikit/content/browser-test.js:nextTest:775
[task 2023-12-24T22:25:02.133Z] 22:25:02     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1805
[task 2023-12-24T22:25:02.133Z] 22:25:02     INFO - chrome://mochikit/content/browser-test.js:run:1725
[task 2023-12-24T22:25:02.133Z] 22:25:02     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-12-24T22:25:02.138Z] 22:25:02     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/general/browser_remoteWebNavigation_postdata.js | vsync remained enabled at the end of the test. Is there an animation still running? Consider talking to the performance team for tips to solve this. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":566,"lineNumber":607,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":566,"lineNumber":775,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"testScope/test_finish/<","sourceId":566,"lineNumber":1805,"columnNumber":25,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"run","sourceId":566,"lineNumber":1725,"columnNumber":9,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"run@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"testScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:775:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:607:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:775:18\ntestScope/test_finish/<@chrome://mochikit/content/browser-test.js:1805:25\nrun@chrome://mochikit/content/browser-test.js:1725:9\n","nativeSavedFrame":{}}
[task 2023-12-24T22:25:02.138Z] 22:25:02     INFO - Stack trace:
[task 2023-12-24T22:25:02.138Z] 22:25:02     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:607
[task 2023-12-24T22:25:02.138Z] 22:25:02     INFO - chrome://mochikit/content/browser-test.js:nextTest:775
[task 2023-12-24T22:25:02.138Z] 22:25:02     INFO - chrome://mochikit/content/browser-test.js:testScope/test_finish/<:1805
[task 2023-12-24T22:25:02.138Z] 22:25:02     INFO - chrome://mochikit/content/browser-test.js:run:1725
[task 2023-12-24T22:25:02.138Z] 22:25:02     INFO - GECKO(3428) | MEMORY STAT | vsize 2113097MB | vsizeMaxContiguous 65363152MB | residentFast 601MB | heapAllocated 199MB
[task 2023-12-24T22:25:02.139Z] 22:25:02     INFO - TEST-OK | browser/base/content/test/general/browser_remoteWebNavigation_postdata.js | took 6736ms
[task 2023-12-24T22:25:02.139Z] 22:25:02     INFO - GECKO(3428) | [Child 4204: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 28e7243f800 == 1 [pid = 4204] [id = 62]
[task 2023-12-24T22:25:02.140Z] 22:25:02     INFO - GECKO(3428) | [Child 4204: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 2 (28e724fc020) [pid = 4204] [serial = 140] [outer = 0]
[task 2023-12-24T22:25:02.141Z] 22:25:02     INFO - GECKO(3428) | [Child 4204: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 3 (28e72440400) [pid = 4204] [serial = 141] [outer = 28e724fc020]
[task 2023-12-24T22:25:02.141Z] 22:25:02     INFO - checking window state
[task 2023-12-24T22:25:02.142Z] 22:25:02     INFO - TEST-START | browser/base/content/test/general/browser_restore_isAppTab.js
```