Bug: Intermittent browser/base/content/test/general/browser_testOpenNewRemoteTabsFromNonRemoteBrowsers.js | Test timed out -
Status: RESOLVED
Priority: P5
Resolution: INCOMPLETE
Created: 2021-07-30 13:05:05+00:00
Resolved: 2021-10-12 17:05:45+00:00

**Filed by:** ccozmuta [at] mozilla.com
**Parsed log:** https://treeherder.mozilla.org/logviewer?job_id=346856084&repo=mozilla-central
**Full log:** https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/Bn4gHOhORrmuixf0bnpXQA/runs/0/artifacts/public/logs/live_backing.log

---
```
[task 2021-07-30T11:30:15.476Z] 11:30:15     INFO - TEST-START | browser/base/content/test/general/browser_testOpenNewRemoteTabsFromNonRemoteBrowsers.js
[task 2021-07-30T11:30:15.996Z] 11:30:15     INFO - GECKO(4904) | must wait for focus
[task 2021-07-30T11:30:16.225Z] 11:30:16     INFO - GECKO(4904) | must wait for focus
[task 2021-07-30T11:30:17.099Z] 11:30:17     INFO - GECKO(4904) | must wait for focus
[task 2021-07-30T11:30:17.488Z] 11:30:17     INFO - GECKO(4904) | must wait for focus
[task 2021-07-30T11:30:17.489Z] 11:30:17     INFO - GECKO(4904) | _create_dc_and_bitmap: Not enough storage is available to process this command.
[task 2021-07-30T11:30:17.522Z] 11:30:17     INFO - GECKO(4904) | _create_dc_and_bitmap: Not enough storage is available to process this command.
[task 2021-07-30T11:30:17.839Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.841Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.842Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.848Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: chrome://mochikit/content/browser-test.js, line 246: uncaught exception: out of memory
[task 2021-07-30T11:30:17.854Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.856Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.870Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: chrome://mochikit/content/browser-test.js, line 246: uncaught exception: out of memory
[task 2021-07-30T11:30:17.878Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: chrome://mochikit/content/browser-test.js, line 246: uncaught exception: out of memory
[task 2021-07-30T11:30:17.883Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: chrome://mochikit/content/browser-test.js, line 246: uncaught exception: out of memory
[task 2021-07-30T11:30:17.890Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.903Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: chrome://mochikit/content/browser-test.js, line 246: uncaught exception: out of memory
[task 2021-07-30T11:30:17.908Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.911Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.914Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.917Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: resource:///modules/NewTabPagePreloading.jsm, line 71: uncaught exception: out of memory
[task 2021-07-30T11:30:17.920Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.920Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.928Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.932Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: resource:///modules/NewTabPagePreloading.jsm, line 71: uncaught exception: out of memory
[task 2021-07-30T11:30:17.933Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.933Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.935Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: , line 0: uncaught exception: out of memory
[task 2021-07-30T11:30:17.940Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: chrome://mochikit/content/browser-test.js, line 246: uncaught exception: out of memory
[task 2021-07-30T11:30:17.946Z] 11:30:17     INFO - GECKO(4904) | JavaScript error: chrome://mochikit/content/browser-test.js, line 246: uncaught exception: out of memory
[task 2021-07-30T11:30:18.152Z] 11:30:18     INFO - GECKO(4904) | JavaScript error: resource:///modules/sessionstore/ContentSessionStore.jsm, line 477: uncaught exception: out of memory
[task 2021-07-30T11:30:18.583Z] 11:30:18     INFO - GECKO(4904) | JavaScript error: resource:///modules/sessionstore/ContentSessionStore.jsm, line 467: Error: TelemetryStopwatch: key "FX_SESSION_RESTORE_CONTENT_COLLECT_DATA_MS" was already initialized
[task 2021-07-30T11:30:18.584Z] 11:30:18     INFO - GECKO(4904) | JavaScript error: resource:///modules/sessionstore/ContentSessionStore.jsm, line 477: uncaught exception: out of memory
[task 2021-07-30T11:31:45.491Z] 11:31:45     INFO - TEST-INFO | started process screenshot
[task 2021-07-30T11:31:45.561Z] 11:31:45     INFO - TEST-INFO | screenshot: exit 0
[task 2021-07-30T11:31:45.491Z] 11:31:45     INFO - TEST-INFO | started process screenshot
[task 2021-07-30T11:31:45.561Z] 11:31:45     INFO - TEST-INFO | screenshot: exit 0
[task 2021-07-30T11:31:45.562Z] 11:31:45     INFO - Buffered messages logged at 11:30:15
[task 2021-07-30T11:31:45.563Z] 11:31:45     INFO - Entering test bound test_new_tab
[task 2021-07-30T11:31:45.563Z] 11:31:45     INFO - Buffered messages logged at 11:30:16
[task 2021-07-30T11:31:45.564Z] 11:31:45     INFO - Preparing non-remote browser
[task 2021-07-30T11:31:45.565Z] 11:31:45     INFO - Non-remote browser prepared
[task 2021-07-30T11:31:45.565Z] 11:31:45     INFO - Wait tab event: load
[task 2021-07-30T11:31:45.566Z] 11:31:45     INFO - Tab event received: load
[task 2021-07-30T11:31:45.567Z] 11:31:45     INFO - TEST-PASS | browser/base/content/test/general/browser_testOpenNewRemoteTabsFromNonRemoteBrowsers.js | The opened browser never became remote. - 
[task 2021-07-30T11:31:45.567Z] 11:31:45     INFO - Preparing non-remote browser
[task 2021-07-30T11:31:45.568Z] 11:31:45     INFO - Non-remote browser prepared
[task 2021-07-30T11:31:45.568Z] 11:31:45     INFO - Wait tab event: load
[task 2021-07-30T11:31:45.569Z] 11:31:45     INFO - Console message: [JavaScript Warning: "HTTPS-First Mode: Upgrading insecure request �http://example.com/� to use �https�."]
[task 2021-07-30T11:31:45.570Z] 11:31:45     INFO - Tab event received: load
[task 2021-07-30T11:31:45.571Z] 11:31:45     INFO - TEST-PASS | browser/base/content/test/general/browser_testOpenNewRemoteTabsFromNonRemoteBrowsers.js | The opened browser never became remote. - 
[task 2021-07-30T11:31:45.571Z] 11:31:45     INFO - Leaving test bound test_new_tab
[task 2021-07-30T11:31:45.572Z] 11:31:45     INFO - Entering test bound test_new_window
[task 2021-07-30T11:31:45.572Z] 11:31:45     INFO - Buffered messages logged at 11:30:17
[task 2021-07-30T11:31:45.573Z] 11:31:45     INFO - TEST-PASS | browser/base/content/test/general/browser_testOpenNewRemoteTabsFromNonRemoteBrowsers.js | Private browsing state of new window does not match the original! - 
[task 2021-07-30T11:31:45.574Z] 11:31:45     INFO - Wait tab event: load
[task 2021-07-30T11:31:45.574Z] 11:31:45     INFO - Tab event received: load
[task 2021-07-30T11:31:45.575Z] 11:31:45     INFO - TEST-PASS | browser/base/content/test/general/browser_testOpenNewRemoteTabsFromNonRemoteBrowsers.js | The opened browser never became remote. - 
[task 2021-07-30T11:31:45.576Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.576Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.577Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.578Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "chrome://mochikit/content/browser-test.js" line: 246}]
[task 2021-07-30T11:31:45.578Z] 11:31:45     INFO - loadSubScript@chrome://mochikit/content/browser-test.js:246:30
[task 2021-07-30T11:31:45.578Z] 11:31:45     INFO - get@resource://gre/modules/XPCOMUtils.jsm:93:36
[task 2021-07-30T11:31:45.579Z] 11:31:45     INFO - _delayedStartup@chrome://browser/content/browser.js:1869:5
[task 2021-07-30T11:31:45.579Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.579Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.580Z] 11:31:45     INFO - Console message: [JavaScript Warning: "HTTPS-First Mode: Upgrading insecure request �http://example.com/� to use �https�."]
[task 2021-07-30T11:31:45.581Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.582Z] 11:31:45     INFO - Console message: [JavaScript Error: "out of memory" {file: "chrome://browser/content/tabbrowser.js" line: 896}]
[task 2021-07-30T11:31:45.582Z] 11:31:45     INFO - callListeners@chrome://browser/content/tabbrowser.js:896:18
[task 2021-07-30T11:31:45.582Z] 11:31:45     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:905:22
[task 2021-07-30T11:31:45.582Z] 11:31:45     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:6168:46
[task 2021-07-30T11:31:45.582Z] 11:31:45     INFO - onStatusChange@chrome://browser/content/tabbrowser.js:6609:12
[task 2021-07-30T11:31:45.583Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.584Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "chrome://mochikit/content/browser-test.js" line: 246}]
[task 2021-07-30T11:31:45.584Z] 11:31:45     INFO - loadSubScript@chrome://mochikit/content/browser-test.js:246:30
[task 2021-07-30T11:31:45.584Z] 11:31:45     INFO - get@resource://gre/modules/XPCOMUtils.jsm:93:36
[task 2021-07-30T11:31:45.584Z] 11:31:45     INFO - _schedulePerWindowIdleTasks/<@chrome://browser/content/browser.js:2300:7
[task 2021-07-30T11:31:45.584Z] 11:31:45     INFO - idleTaskRunner@chrome://browser/content/browser.js:2276:11
[task 2021-07-30T11:31:45.584Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.586Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "chrome://mochikit/content/browser-test.js" line: 246}]
[task 2021-07-30T11:31:45.586Z] 11:31:45     INFO - loadSubScript@chrome://mochikit/content/browser-test.js:246:30
[task 2021-07-30T11:31:45.586Z] 11:31:45     INFO - get@resource://gre/modules/XPCOMUtils.jsm:93:36
[task 2021-07-30T11:31:45.586Z] 11:31:45     INFO - _schedulePerWindowIdleTasks/<@chrome://browser/content/browser.js:2300:7
[task 2021-07-30T11:31:45.586Z] 11:31:45     INFO - idleTaskRunner@chrome://browser/content/browser.js:2276:11
[task 2021-07-30T11:31:45.586Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.587Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "chrome://mochikit/content/browser-test.js" line: 246}]
[task 2021-07-30T11:31:45.587Z] 11:31:45     INFO - loadSubScript@chrome://mochikit/content/browser-test.js:246:30
[task 2021-07-30T11:31:45.587Z] 11:31:45     INFO - get@resource://gre/modules/XPCOMUtils.jsm:93:36
[task 2021-07-30T11:31:45.588Z] 11:31:45     INFO - _schedulePerWindowIdleTasks/<@chrome://browser/content/browser.js:2307:7
[task 2021-07-30T11:31:45.588Z] 11:31:45     INFO - idleTaskRunner@chrome://browser/content/browser.js:2276:11
[task 2021-07-30T11:31:45.588Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.588Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.590Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "chrome://mochikit/content/browser-test.js" line: 246}]
[task 2021-07-30T11:31:45.590Z] 11:31:45     INFO - loadSubScript@chrome://mochikit/content/browser-test.js:246:30
[task 2021-07-30T11:31:45.590Z] 11:31:45     INFO - get@resource://gre/modules/XPCOMUtils.jsm:93:36
[task 2021-07-30T11:31:45.590Z] 11:31:45     INFO - _schedulePerWindowIdleTasks/<@chrome://browser/content/browser.js:2307:7
[task 2021-07-30T11:31:45.590Z] 11:31:45     INFO - idleTaskRunner@chrome://browser/content/browser.js:2276:11
[task 2021-07-30T11:31:45.590Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.591Z] 11:31:45     INFO - Console message: [JavaScript Error: "out of memory" {file: "chrome://browser/content/browser.js" line: 2330}]
[task 2021-07-30T11:31:45.591Z] 11:31:45     INFO - _schedulePerWindowIdleTasks/<@chrome://browser/content/browser.js:2330:14
[task 2021-07-30T11:31:45.591Z] 11:31:45     INFO - idleTaskRunner@chrome://browser/content/browser.js:2276:11
[task 2021-07-30T11:31:45.591Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.592Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.593Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.594Z] 11:31:45     INFO - Console message: [JavaScript Error: "out of memory" {file: "chrome://browser/content/tabbrowser.js" line: 896}]
[task 2021-07-30T11:31:45.594Z] 11:31:45     INFO - callListeners@chrome://browser/content/tabbrowser.js:896:18
[task 2021-07-30T11:31:45.594Z] 11:31:45     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:905:22
[task 2021-07-30T11:31:45.594Z] 11:31:45     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:6168:46
[task 2021-07-30T11:31:45.594Z] 11:31:45     INFO - onSecurityChange@chrome://browser/content/tabbrowser.js:6620:12
[task 2021-07-30T11:31:45.594Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.595Z] 11:31:45     INFO - Console message: [JavaScript Error: "out of memory" {file: "chrome://browser/content/browser.js" line: 2330}]
[task 2021-07-30T11:31:45.596Z] 11:31:45     INFO - _schedulePerWindowIdleTasks/<@chrome://browser/content/browser.js:2330:14
[task 2021-07-30T11:31:45.596Z] 11:31:45     INFO - idleTaskRunner@chrome://browser/content/browser.js:2276:11
[task 2021-07-30T11:31:45.596Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.597Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.597Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "resource:///modules/NewTabPagePreloading.jsm" line: 71}]
[task 2021-07-30T11:31:45.598Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.599Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.600Z] 11:31:45     INFO - Console message: [JavaScript Error: "out of memory" {file: "chrome://browser/content/tabbrowser.js" line: 896}]
[task 2021-07-30T11:31:45.600Z] 11:31:45     INFO - callListeners@chrome://browser/content/tabbrowser.js:896:18
[task 2021-07-30T11:31:45.600Z] 11:31:45     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:905:22
[task 2021-07-30T11:31:45.600Z] 11:31:45     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:6168:46
[task 2021-07-30T11:31:45.600Z] 11:31:45     INFO - onStatusChange@chrome://browser/content/tabbrowser.js:6609:12
[task 2021-07-30T11:31:45.601Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.602Z] 11:31:45     INFO - Console message: [JavaScript Error: "out of memory" {file: "chrome://browser/content/tabbrowser.js" line: 896}]
[task 2021-07-30T11:31:45.602Z] 11:31:45     INFO - callListeners@chrome://browser/content/tabbrowser.js:896:18
[task 2021-07-30T11:31:45.602Z] 11:31:45     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:905:22
[task 2021-07-30T11:31:45.602Z] 11:31:45     INFO - _callProgressListeners@chrome://browser/content/tabbrowser.js:6168:46
[task 2021-07-30T11:31:45.602Z] 11:31:45     INFO - onStateChange@chrome://browser/content/tabbrowser.js:6433:14
[task 2021-07-30T11:31:45.602Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.603Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.604Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "resource:///modules/NewTabPagePreloading.jsm" line: 71}]
[task 2021-07-30T11:31:45.605Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.605Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.606Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory"]
[task 2021-07-30T11:31:45.607Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "chrome://mochikit/content/browser-test.js" line: 246}]
[task 2021-07-30T11:31:45.608Z] 11:31:45     INFO - loadSubScript@chrome://mochikit/content/browser-test.js:246:30
[task 2021-07-30T11:31:45.608Z] 11:31:45     INFO - get@resource://gre/modules/XPCOMUtils.jsm:93:36
[task 2021-07-30T11:31:45.608Z] 11:31:45     INFO - _schedulePerWindowIdleTasks/<@chrome://browser/content/browser.js:2353:7
[task 2021-07-30T11:31:45.608Z] 11:31:45     INFO - idleTaskRunner@chrome://browser/content/browser.js:2276:11
[task 2021-07-30T11:31:45.608Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.609Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "chrome://mochikit/content/browser-test.js" line: 246}]
[task 2021-07-30T11:31:45.609Z] 11:31:45     INFO - loadSubScript@chrome://mochikit/content/browser-test.js:246:30
[task 2021-07-30T11:31:45.609Z] 11:31:45     INFO - get@resource://gre/modules/XPCOMUtils.jsm:93:36
[task 2021-07-30T11:31:45.609Z] 11:31:45     INFO - _schedulePerWindowIdleTasks/<@chrome://browser/content/browser.js:2353:7
[task 2021-07-30T11:31:45.609Z] 11:31:45     INFO - idleTaskRunner@chrome://browser/content/browser.js:2276:11
[task 2021-07-30T11:31:45.609Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.610Z] 11:31:45     INFO - Buffered messages logged at 11:30:18
[task 2021-07-30T11:31:45.611Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "resource:///modules/sessionstore/ContentSessionStore.jsm" line: 477}]
[task 2021-07-30T11:31:45.611Z] 11:31:45     INFO - send@resource:///modules/sessionstore/ContentSessionStore.jsm:477:9
[task 2021-07-30T11:31:45.611Z] 11:31:45     INFO - sendWhenIdle@resource:///modules/sessionstore/ContentSessionStore.jsm:431:14
[task 2021-07-30T11:31:45.611Z] 11:31:45     INFO - sendWhenIdle/<@resource:///modules/sessionstore/ContentSessionStore.jsm:438:48
[task 2021-07-30T11:31:45.611Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.613Z] 11:31:45     INFO - Console message: [JavaScript Error: "Error: TelemetryStopwatch: key "FX_SESSION_RESTORE_CONTENT_COLLECT_DATA_MS" was already initialized" {file: "resource:///modules/sessionstore/ContentSessionStore.jsm" line: 467}]
[task 2021-07-30T11:31:45.613Z] 11:31:45     INFO - send@resource:///modules/sessionstore/ContentSessionStore.jsm:467:28
[task 2021-07-30T11:31:45.613Z] 11:31:45     INFO - sendWhenIdle@resource:///modules/sessionstore/ContentSessionStore.jsm:431:14
[task 2021-07-30T11:31:45.613Z] 11:31:45     INFO - sendWhenIdle/<@resource:///modules/sessionstore/ContentSessionStore.jsm:438:48
[task 2021-07-30T11:31:45.613Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.614Z] 11:31:45     INFO - Console message: [JavaScript Error: "uncaught exception: out of memory" {file: "resource:///modules/sessionstore/ContentSessionStore.jsm" line: 477}]
[task 2021-07-30T11:31:45.614Z] 11:31:45     INFO - send@resource:///modules/sessionstore/ContentSessionStore.jsm:477:9
[task 2021-07-30T11:31:45.614Z] 11:31:45     INFO - sendWhenIdle@resource:///modules/sessionstore/ContentSessionStore.jsm:431:14
[task 2021-07-30T11:31:45.615Z] 11:31:45     INFO - sendWhenIdle/<@resource:///modules/sessionstore/ContentSessionStore.jsm:438:48
[task 2021-07-30T11:31:45.615Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.615Z] 11:31:45     INFO - Buffered messages logged at 11:31:00
[task 2021-07-30T11:31:45.616Z] 11:31:45     INFO - Longer timeout required, waiting longer...  Remaining timeouts: 1
[task 2021-07-30T11:31:45.616Z] 11:31:45     INFO - Buffered messages logged at 11:31:10
[task 2021-07-30T11:31:45.617Z] 11:31:45     INFO - Console message: [JavaScript Error: "Failed to fetch data from Contile server: NetworkError when attempting to fetch resource." {file: "resource://activity-stream/lib/TopSitesFeed.jsm" line: 200}]
[task 2021-07-30T11:31:45.617Z] 11:31:45     INFO - _fetchSites@resource://activity-stream/lib/TopSitesFeed.jsm:200:10
[task 2021-07-30T11:31:45.617Z] 11:31:45     INFO - 
[task 2021-07-30T11:31:45.618Z] 11:31:45     INFO - Buffered messages finished
[task 2021-07-30T11:31:45.619Z] 11:31:45     INFO - TEST-UNEXPECTED-FAIL | browser/base/content/test/general/browser_testOpenNewRemoteTabsFromNonRemoteBrowsers.js | Test timed out - 
```