Bug: Intermittent browser/base/content/test/protectionsUI/browser_protectionsUI_suspicious_fingerprinters_subview.js | single tracking bug
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2023-11-26 21:25:46+00:00
Resolved: 2025-01-27 12:06:26+00:00

**Filed by:** nerli [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=437714630&repo=mozilla-beta
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/IavID6AYQ0y88mdgpUIEMg/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2023-11-26T20:17:09.525Z] 20:17:09     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/protectionsUI/browser_protectionsUI_suspicious_fingerprinters_subview.js | Test timed out - 
[task 2023-11-26T20:17:14.358Z] 20:17:14     INFO - Not taking screenshot here: see the one that was previously logged
[task 2023-11-26T20:17:14.364Z] 20:17:14     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/protectionsUI/browser_protectionsUI_suspicious_fingerprinters_subview.js | waiting for vsync to be disabled - timed out after 50 tries. - false == true - {"filename":"chrome://mochikit/content/browser-test.js","name":"ensureVsyncDisabled","sourceId":548,"lineNumber":606,"columnNumber":19,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest","sourceId":548,"lineNumber":771,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"timeoutFn","sourceId":548,"lineNumber":1440,"columnNumber":18,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/tests/SimpleTest/SimpleTest.js","name":"SimpleTest_setTimeoutShim","sourceId":574,"lineNumber":922,"columnNumber":41,"sourceLine":"","asyncCause":"setTimeout handler","asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"timeoutFn","sourceId":548,"lineNumber":1401,"columnNumber":52,"sourceLine":"","asyncCause":null,"asyncCaller":{"filename":"chrome://mochikit/content/browser-test.js","name":"Tester_execTest","sourceId":548,"lineNumber":1382,"columnNumber":45,"sourceLine":"","asyncCause":"setTimeout handler","asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/browser-test.js","name":"nextTest/<","sourceId":548,"lineNumber":1123,"columnNumber":14,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":{"filename":"chrome://mochikit/content/tests/SimpleTest/SimpleTest.js","name":"SimpleTest.waitForFocus/<","sourceId":574,"lineNumber":1058,"columnNumber":13,"sourceLine":"","asyncCause":null,"asyncCaller":null,"caller":null,"formattedStack":"SimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"formattedStack":"nextTest/<@chrome://mochikit/content/browser-test.js:1123:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"formattedStack":"setTimeout handler*Tester_execTest@chrome://mochikit/content/browser-test.js:1382:45\nnextTest/<@chrome://mochikit/content/browser-test.js:1123:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"timeoutFn@chrome://mochikit/content/browser-test.js:1401:52\nsetTimeout handler*Tester_execTest@chrome://mochikit/content/browser-test.js:1382:45\nnextTest/<@chrome://mochikit/content/browser-test.js:1123:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"formattedStack":"setTimeout handler*SimpleTest_setTimeoutShim@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:922:41\ntimeoutFn@chrome://mochikit/content/browser-test.js:1401:52\nsetTimeout handler*Tester_execTest@chrome://mochikit/content/browser-test.js:1382:45\nnextTest/<@chrome://mochikit/content/browser-test.js:1123:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"timeoutFn@chrome://mochikit/content/browser-test.js:1440:18\nsetTimeout handler*SimpleTest_setTimeoutShim@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:922:41\ntimeoutFn@chrome://mochikit/content/browser-test.js:1401:52\nsetTimeout handler*Tester_execTest@chrome://mochikit/content/browser-test.js:1382:45\nnextTest/<@chrome://mochikit/content/browser-test.js:1123:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"formattedStack":"async*nextTest@chrome://mochikit/content/browser-test.js:771:18\ntimeoutFn@chrome://mochikit/content/browser-test.js:1440:18\nsetTimeout handler*SimpleTest_setTimeoutShim@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:922:41\ntimeoutFn@chrome://mochikit/content/browser-test.js:1401:52\nsetTimeout handler*Tester_execTest@chrome://mochikit/content/browser-test.js:1382:45\nnextTest/<@chrome://mochikit/content/browser-test.js:1123:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}},"caller":null,"formattedStack":"ensureVsyncDisabled@chrome://mochikit/content/browser-test.js:606:19\nasync*nextTest@chrome://mochikit/content/browser-test.js:771:18\ntimeoutFn@chrome://mochikit/content/browser-test.js:1440:18\nsetTimeout handler*SimpleTest_setTimeoutShim@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:922:41\ntimeoutFn@chrome://mochikit/content/browser-test.js:1401:52\nsetTimeout handler*Tester_execTest@chrome://mochikit/content/browser-test.js:1382:45\nnextTest/<@chrome://mochikit/content/browser-test.js:1123:14\nSimpleTest.waitForFocus/<@chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:1058:13\n","nativeSavedFrame":{}}
[task 2023-11-26T20:17:14.364Z] 20:17:14     INFO - Stack trace:
[task 2023-11-26T20:17:14.365Z] 20:17:14     INFO - chrome://mochikit/content/browser-test.js:ensureVsyncDisabled:606
[task 2023-11-26T20:17:14.365Z] 20:17:14     INFO - chrome://mochikit/content/browser-test.js:nextTest:771
[task 2023-11-26T20:17:14.365Z] 20:17:14     INFO - chrome://mochikit/content/browser-test.js:timeoutFn:1440
[task 2023-11-26T20:17:14.365Z] 20:17:14     INFO - setTimeout handler*chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest_setTimeoutShim:922
[task 2023-11-26T20:17:14.365Z] 20:17:14     INFO - chrome://mochikit/content/browser-test.js:timeoutFn:1401
[task 2023-11-26T20:17:14.365Z] 20:17:14     INFO - setTimeout handler*chrome://mochikit/content/browser-test.js:Tester_execTest:1382
[task 2023-11-26T20:17:14.365Z] 20:17:14     INFO - chrome://mochikit/content/browser-test.js:nextTest/<:1123
[task 2023-11-26T20:17:14.365Z] 20:17:14     INFO - chrome://mochikit/content/tests/SimpleTest/SimpleTest.js:SimpleTest.waitForFocus/<:1058
[task 2023-11-26T20:17:14.366Z] 20:17:14     INFO - Not taking screenshot here: see the one that was previously logged
```