Sat May 4 2024 18:18:04 PDT
  • Resolution: ---
  • Product: Core, Firefox, Firefox for Android, Firefox for iOS, Toolkit
  • Whiteboard: test disabled, test-disabled, testdisabled
  • Reporter: intermittent-bug-filer@mozilla.bugs

362 bugs found.
ID Type Summary Product Comp Assignee Status Resolution Updated
1533648 Intermittent /html/semantics/embedded-content/media-elements/track/track-element/track-cues-enter-exit.html | TextTrack's cues are indexed and updated in order during video playback - assert_equals: expected (undefined) undefined but got (object) ob Core Audio/Video alwu NEW --- 2022-10-11
1615164 Intermittent dom/serviceworkers/test/test_abrupt_completion.html | Correct message handler - got "handler-after-throw", expected "handler-before-throw" Core DOM: Service Workers bugmail NEW --- Mon 07:48
1318809 Intermittent dom/media/tests/mochitest/test_peerConnection_promiseSendOnly.html | Test timed out. Core WebRTC nobody NEW --- 2022-10-24
1336075 Intermittent dom/tests/browser/browser_largeAllocation_non_win32.js | Test timed out - Core DOM: Core & HTML nobody NEW --- 2023-01-10
1347690 Intermittent test_localStorageQuotaSessionOnly2.html | FAILURE: exception threw at frameQuotaSessionOnly.html?add&B&success: Core DOM: Core & HTML nobody NEW --- 2022-10-11
1385288 Intermittent parser/htmlparser/tests/reftest/bug582940-1.html == parser/htmlparser/tests/reftest/bug582940-1-ref.html | image comparison, max difference: 255, number of differing pixels: 647 Core Layout nobody NEW --- 2022-10-11
1394671 Intermittent dom/indexedDB/test/browser_perwindow_privateBrowsing.js | leaked 2 window(s) until shutdown [url = about:privatebrowsing] Core Storage: IndexedDB nobody NEW --- Mon 07:48
1414751 Intermittent test-verify browser/components/preferences/in-content/tests/browser_siteData.js | Should list sites using quota usage or appcache - Got 1, expected 2 Core Storage: Quota Manag nobody NEW --- Mon 07:48
1418627 Intermittent browser/components/sessionstore/test/browser_524745.js | uncaught exception - TypeError: selectedWindow is undefined at test/</</<@chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_524745.js:27:12 Firefox Session Restore nobody NEW --- 2022-10-11
1425175 Intermittent /service-workers/service-worker/skip-waiting-using-registration.https.html | Test skipWaiting while a client is using the registration - assert_equals: Controller state should be activating expected "activating" but got "activated" Core DOM: Service Workers nobody NEW --- Mon 07:48
1456325 Intermittent dom/indexedDB/test/browser_private_idb.js | leaked 2 window(s) until shutdown [url = about:newtab] Core Storage: IndexedDB nobody NEW --- Mon 07:48
1464898 Intermittent /service-workers/service-worker/fetch-canvas-tainting-video-cache.https.html | url "https://www1.web-platform.test:8443/service-workers/service-worker/resources/fetch-access-control.py?VIDEO&cache=true&mode=cors&url=https%3A%2F%2F Core DOM: Service Workers nobody NEW --- Mon 07:48
1492340 Intermittent TEST-UNEXPECTED-TIMEOUT | dom/tests/mochitest/fetch/test_fetch_cors_sw_reroute.html | application timed out after 370 seconds with no output Core DOM: Service Workers nobody NEW --- Mon 07:48
1525580 Intermittent Assertion failure: ((bool)(__builtin_expect(!!(!NS_FAILED_impl(rv)), 1))), at z:/build/build/src/dom/cache/FileUtils.cpp:383 Core DOM: Service Workers nobody NEW --- Mon 07:48
1586420 Intermittent /service-workers/service-worker/clients-get.https.html | assertion count 1 is more than expected 0 assertions Core DOM: Service Workers nobody NEW --- Mon 07:48
1615449 Intermittent TEST-UNEXPECTED-TIMEOUT | toolkit/mozapps/extensions/test/xpinstall/browser_doorhanger_installs.js | application timed out after 370 seconds with no output Toolkit Add-ons Manager nobody NEW --- 2022-04-04
1627094 Intermittent toolkit/components/antitracking/test/browser/browser_blockingMessaging.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. - Core Privacy: Anti-Tracki nobody NEW --- 2023-05-16
1637248 Intermittent leakcheck | default 275908 bytes leaked (AsyncFreeSnowWhite, BackstagePass, BrowsingContext, BrowsingContextGroup, BufferRecycleBin, ...) Core WebRTC: Audio/Video nobody NEW --- 2022-10-11
1840981 Intermittent netwerk/test/unit/test_http3_dns_retry.js | single tracking bug Core Networking nobody NEW --- 2024-02-27
1837646 Intermittent toolkit/components/messaging-system/schemas/SpecialMessageActionSchemas/test/browser/browser_sma_show_migration_wizard.js | single tracking bug Firefox Messaging System pdahiya NEW --- 2024-02-22
1866777 Intermittent netwerk/test/unit/test_race_cache_with_network.js | single tracking bug Core Networking valentin.gosu NEW --- Sun 23:35
1535847 Intermittent /html/semantics/embedded-content/media-elements/track/track-element/track-cue-rendering-empty-cue.html | Testing http://web-platform.test:8000/html/semantics/embedded-content/media-elements/track/track-element/track-cue-rendering-empty-cue.ht Core Audio/Video alwu NEW --- 2023-08-13
1695395 Intermittent toolkit/components/passwordmgr/test/browser/browser_doorhanger_submit_telemetry.js | Test timed out - Toolkit Password Manager dlee NEW --- 2022-12-17
1498426 Intermittent dom/tests/browser/perfmetrics/browser_test_unresponsive.js | false == true - JS frame :: chrome://mochitests/content/browser/dom/tests/browser/perfmetrics/browser_test_unresponsive.js :: test/< :: line 28 Core DOM: Core & HTML ncsoregi NEW --- 2022-10-11
1281360 Intermittent toolkit/content/tests/chrome/test_popup_button.xhtml,test_popup_button.xul | open popup with open property after_start height - got 226, expected 232 Toolkit UI Widgets nobody NEW --- 2022-10-11
1297410 Intermittent TEST-UNEXPECTED-PASS | /html/infrastructure/urls/resolving-urls/query-encoding/utf-16be.html | loading video <video> - expected FAIL Core General nobody NEW --- 2022-10-11
1332646 Intermittent browser/base/content/test/popupNotifications/browser_popupNotification_5.js | Test timed out - Firefox Site Identity nobody NEW --- 2022-10-11
1333264 Intermittent macOS test_master_password.html | Test timed out. Toolkit Password Manager nobody NEW --- 2022-10-11
1337606 Intermittent toolkit/components/passwordmgr/test/browser/browser_DOMInputPasswordAdded.js | Test timed out - Toolkit Password Manager nobody NEW --- 2022-10-11
1354865 Intermittent browser_privatebrowsing_newtab_from_popup.js | Test timed out Firefox Private Browsing nobody NEW --- 2023-10-01
1364696 Intermittent open-features-tokenization-screenx-screeny.html,open-features-tokenization-top-left.html | Unable to locate window: 4294967875 Core DOM: Core & HTML nobody NEW --- 2024-02-27
1369731 Intermittent browser/base/content/test/webrtc/browser_devices_get_user_media_in_frame.js | leaked 1 docShell(s) until shutdown Firefox Site Permissions nobody NEW --- 2022-10-11
1372789 Intermittent /websockets/unload-a-document/001.html?wss | WebSockets: navigating top-level browsing context - assert_unreached: document was not discarded Reached unreachable code Core Networking: WebSocke nobody NEW --- 2023-01-08
1376273 Intermittent /2dcontext/fill-and-stroke-styles/2d.gradient.radial.outside3.html | Canvas test: 2d.gradient.radial.outside3 - assert_equals: Red channel of the pixel at (1, 1) expected 0 but got 255 Core Graphics: Canvas2D nobody NEW --- 2022-10-11
1376430 Intermittent /2dcontext/path-objects/2d.path.stroke.prune.arc.html | Zero-length line segments from arcTo and arc are removed before stroking - assert_equals: Red channel of the pixel at (50, 25) expected 0 but got 255 Core Graphics: Canvas2D nobody NEW --- 2023-03-06
1399448 Intermittent TEST-UNEXPECTED-TIMEOUT | /service-workers/service-worker/claim-with-redirect.https.html | Claim works after redirection to another origin - Test timed out Core DOM: Service Workers nobody NEW --- Mon 07:48
1411118 Intermittent browser/base/content/test/alerts/browser_notification_remove_permission.js | Test timed out - Toolkit Alerts Service nobody NEW --- 2023-07-19
1418385 Intermittent toolkit/components/payments/test/browser/browser_show_dialog.js | leaked 1 docShell(s) until shutdown Firefox WebPayments UI nobody NEW --- 2022-10-11
1430530 Intermittent gfx/tests/mochitest/test_acceleration.html | Advanced Layers enabled on Windows; Direct3D 11:false - didn't expect +0, but got it Core Graphics nobody NEW --- 2022-10-11
1432325 Intermittent dom/test/serviceworkers/test_third_party_iframes.html | Test timed out. Core DOM: Workers nobody NEW --- Mon 07:48
1445538 Intermittent browser/extensions/formautofill/test/browser/browser_update_doorhanger.js | Uncaught exception - The popup should be a form autofill one - timed out after 50 tries. Toolkit Form Autofill nobody NEW --- 2022-10-11
1456811 Intermittent widget/tests/test_taskbar_progress.xhtml,test_taskbar_progress.xul | Expected availability of taskbar - got false, expected true Core Widget: Win32 nobody NEW --- 2022-10-11
1463443 Intermittent browser/components/places/tests/browser/browser_toolbar_overflow.js | The bookmark node should be visible - "" == "visible" - JS frame :: chrome://mochitests/content/browser/browser/components/places/tests/browser/browser_toolbar_overflow.js Firefox Bookmarks & History nobody NEW --- 2022-10-11
1464541 Intermittent /service-workers/service-worker/fetch-canvas-tainting-video.https.html | url "https://web-platform.test:8443/service-workers/service-worker/resources/fetch-access-control.py?VIDEO&mode=cors&url=https%3A%2F%2Fwww1.web-platform ... Core DOM: Service Workers nobody NEW --- Mon 07:48
1465673 Intermittent browser/components/payments/test/browser/browser_card_edit.js | Check updated cc-exp-month - 1 == 2 - Firefox WebPayments UI nobody NEW --- 2022-10-11
1475120 Intermittent image/test/reftest/bmp/bmpsuite/b/wrapper.html?badpalettesize.bmp == about:blank | image comparison, max difference: 245, number of differing pixels: 8128 Core Graphics: ImageLib nobody NEW --- 2022-10-11
1478134 Intermittent image/test/reftest/bmp/bmpsuite/q/wrapper.html?pal8os2sp.bmp == about:blank | image comparison, max difference: 245, number of differing pixels: 8128 Core Graphics: ImageLib nobody NEW --- 2022-10-11
1484442 Intermittent dom/html/test/forms/test_input_number_mouse_events.html | assertion count 3 is more than expected 0 assertions Core DOM: Core & HTML nobody NEW --- 2023-03-26
1490978 Intermittent TEST-UNEXPECTED-TIMEOUT | /html/webappapis/dynamic-markup-insertion/opening-the-input-stream/abort-while-navigating.window.html | document.open() aborts documents that are queued for navigation through .click() (XMLHttpRequest) Core DOM: Navigation nobody NEW --- 2024-02-21
1493216 Intermittent browser/components/payments/test/mochitest/test_address_option.html | Line 1 text - got "John Smith, 123 Sesame Street,\nApt 40", expected "John Smith, 123 Sesame Street, Apt 40" Firefox WebPayments UI nobody NEW --- 2022-10-11
1493349 Intermittent browser/components/payments/test/mochitest/test_basic_card_form.html | Test timed out. Firefox WebPayments UI nobody NEW --- 2022-10-11
1509373 Intermittent LeakSanitizer | leak at mozilla::dom::WorkerLoadInfoData::InterfaceRequestor::InterfaceRequestor, mozilla::dom::WorkerPrivate::OverrideLoadInfoLoadGroup, mozilla::dom::ServiceWorkerPrivate::SpawnWorkerIfNeeded, mozilla::dom::ServiceWorkerPriv Core DOM: Service Workers nobody NEW --- Mon 07:48
1520674 Intermittent dom/html/test/forms/test_bug1495363.html | Test timed out | We have 1 request only - got "2", expected "1" Core DOM: Core & HTML nobody NEW --- 2022-10-11
1522739 Intermittent dom/media/test/test_mediarecorder_pause_resume_video.html | Should not have any resize events! Core Audio/Video: Recordi nobody NEW --- 2022-10-11
1525117 Intermittent layout/style/crashtests/long-url-list-stack-overflow.html | application crashed [@ mozalloc_abort] Core CSS Parsing and Comp nobody NEW --- 2023-03-09
1526212 Intermittent TEST-UNEXPECTED-PASS | /resource-timing/test_resource_timing.https.html | PerformanceEntry has correct order of timing attributes (iframe) - expected FAIL Core DOM: Service Workers nobody NEW --- Mon 07:48
1530566 Intermittent toolkit/components/passwordmgr/test/browser/<anything> | Found an unexpected unknown window with document URI: about:blank and title: at the end of test run - Toolkit Password Manager nobody NEW --- 2022-10-11
1536772 Intermittent netwerk/test/crashtests/785753-1.html | application crashed [...] Core General nobody NEW --- 2024-01-07
1550758 Intermittent TEST-UNEXPECTED-TIMEOUT | /xhr/send-after-setting-document-domain.htm | All tests ran - Test timed out Core DOM: Networking nobody NEW --- 2022-10-11
1554959 Intermittent toolkit/components/passwordmgr/test/mochitest/test_autocomplete_https_upgrade.html | Test timed out. Toolkit Password Manager nobody NEW --- 2022-10-11
1557708 Intermittent /xhr/event-timeout.any.worker.html | XMLHttpRequest: timeout event - assert_unreached: ontimeout not called. Reached unreachable code Core DOM: Networking nobody NEW --- 2022-10-11
1568816 Intermittent TEST-UNEXPECTED-TIMEOUT | /fetch/sec-metadata/redirect/redirect-http-upgrade.tentative.sub.html | Http upgrade prefetch => No headers - Test timed out Core DOM: Networking nobody NEW --- 2022-10-11
1570436 Intermittent /pointerevents/pointerlock/pointerevent_movementxy_with_pointerlock.html | mouse pointerevent movementX/Y with pointerlock test - assert_equals: expected X but got Y Core DOM: Events nobody NEW --- 2022-10-11
1578337 Intermittent dom/serviceworkers/test/browser_storage_permission.js | Test timed out - Core DOM: Service Workers nobody NEW --- Mon 07:48
1590136 Intermittent toolkit/mozapps/extensions/test/xpinstall/browser_block_fullscreen_prompt.js | Uncaught exception - TypeError: The expression cannot be converted to return the specified type. Toolkit Add-ons Manager nobody NEW --- 2021-05-24
1591638 Intermittent /html/semantics/embedded-content/media-elements/track/track-element/track-element-src-change-error.html | HTMLTrackElement 'src' attribute mutations - assert_unreached: 'error' event did not fire, stage = 4 Reached unreachable code Core DOM: Core & HTML nobody NEW --- 2022-10-11
1604152 Intermittent dom/tests/mochitest/general/test_resizeby.html | ending width is 550 - got 500, expected 550 Core DOM: Core & HTML nobody NEW --- 2022-10-11
1662035 Intermittent org.mozilla.geckoview.test.ProgressDelegateTest#saveAndRestoreState | single tracking bug Core Layout nobody NEW --- 2024-02-27
1714384 Intermittent browser/components/places/tests/browser/browser_controller_onDrop.js | Test timed out - Firefox Bookmarks & History nobody NEW --- 2022-09-07
1723854 Intermittent browser/components/preferences/tests/browser_experimental_features_hidden_when_not_public.js | leaked 2 window(s) until shutdown [url = about:preferences?definitionsUrl=http%3A%2F%2Flocalhost%3A49371%2Fdefinitions.json#paneExperimental] Firefox Settings UI nobody NEW --- 2022-02-25
1723899 Intermittent browser/base/content/test/siteIdentity/browser_identityPopup_focus.js | learn more option for custom roots is focused - Got null, expected [object XULTextElement] Firefox Site Identity nobody NEW --- 2021-12-12
1746958 Intermittent Assertion failure: aOffset == 0 || aSeekable (channel offset must be zero when we become non-seekable), at /builds/worker/checkouts/gecko/dom/media/MediaCache.cpp:1953 Core Audio/Video nobody NEW --- 2022-05-16
1773916 Intermittent netwerk/test/unit/test_http3_early_hint_listener.js | single tracking bug Core Networking nobody NEW --- 2024-02-27
1792749 Intermittent widget/tests/browser/browser_test_clipboardcache.js | single tracking bug Core Widget: Gtk nobody NEW --- 2024-02-27
1824273 Intermittent browser/components/firefoxview/tests/browser/browser_tab_pickup_list.js | single tracking bug Firefox Firefox View nobody NEW --- 2024-02-27
1383454 Intermittent ui3/box-sizing-replaced-003.xht | Testing http://web-platform.test:8000/css/vendor-imports/mozilla/mozilla-central-reftests/ui3/box-sizing-replaced-003.xht == ui3/box-sizing-replaced-003-ref.xht Core Layout nobody NEW --- 2022-10-11
1518429 Intermittent toolkit/content/tests/browser/browser_autoplay_policy_webRTC_permission.js | Site with screen permission should be able to autoplay - false == true - Core Audio/Video: Playbac csabou NEW --- 2022-10-11
1585916 Intermittent security/manager/ssl/tests/unit/test_session_resumption.js | xpcshell return code: 0 | Actual and expected base path should match - "" == "ev-test"/"ev-test-intermediate" Core Security: PSM dothayer NEW --- 2022-10-11
1638500 Intermittent accessible/tests/browser/mac/browser_popupbutton.js | Focused menu item has correct title - Got , expected X Core Disability Access AP eitan NEW --- 2022-12-22
1831695 Intermittent dom/media/webrtc/tests/mochitests/test_peerConnection_simulcastAnswer_lowResFirst_oldSetParameters.html | single tracking bug Core WebRTC: Audio/Video jolin NEW --- 2024-02-27
1841857 Intermittent toolkit/components/passwordmgr/test/mochitest/test_autocomplete_basic_form_insecure.html | single tracking bug Toolkit Password Manager joschmidt NEW --- 2024-02-27
1866067 Permafailing netwerk/test/unit/test_http3_coalescing.js | xpcshell return code: 0 | testH3CoalescingWithoutSpeculativeConnection - [testH3CoalescingWithoutSpeculativeConnection : 98] "6620630357470748292" == "15093355855702229340" Core Networking kershaw NEW --- 2023-12-10
1575739 Intermittent editor/libeditor/tests/test_bug1574596.html | resizers of the <img> should be visible again Core DOM: Editor m_kato NEW --- 2022-10-11
1712012 Intermittent TEST-UNEXPECTED-TIMEOUT | browser/base/content/test/webrtc/browser_devices_get_user_media_unprompted_access.js | application timed out after 370 seconds with no output Core WebRTC mconley NEW --- 2022-08-23
1485269 Intermittent test262/built-ins/RegExp/CharacterClassEscapes/character-class-non-word-class-escape-flags-u.js | (args: "--dll /builds/worker/workspace/breakpad-tools/libbreakpadinjector.so") | (TIMEOUT) [300.1 s] Core JavaScript Engine ncsoregi NEW --- 2022-10-11
1572554 Intermittent browser/components/sessionstore/test/browser_615394-SSWindowState_events_undoCloseWindow.js | Test timed out - Firefox Session Restore ncsoregi NEW --- 2022-10-11
1434812 Intermittent font-inflation/list-1.html == font-inflation/list-1-ref.html | image comparison, max difference: 255, number of differing pixels: 191992 Core Layout: Text and Fon nerli NEW --- 2022-10-11
1518370 Intermittent browser/components/preferences/in-content/tests/browser_browser_languages_subdialog.js | The second dialog id is larger than the first - Firefox Settings UI nerli NEW --- 2023-06-04
1285414 Intermittent widget/tests/test_assign_event_data.html | WidgetKeyboardEvent (keyup during composition) (gCallPreventDefault=false): failed to get duplicated event Core Widget nobody NEW --- 2022-10-11
1300351 Intermittent docshell/test/browser/browser_onbeforeunload_navigation.js | Loaded the expected page - Got data:text/html,%3Cbody%3EShouldn't%20be%20seeing%20this%3C%2Fbody%3E, expected http://mochi.test:8888/browser/docshell/test/browser/file_bug1046022... Core DOM: Navigation nobody NEW --- 2022-10-11
1302199 Intermittent TEST-UNEXPECTED-TIMEOUT | dom/canvas/test/webgl-mochitest/test_pixel_pack_buffer.html | application timed out after 330 seconds with no output Core Graphics: CanvasWebG nobody NEW --- 2022-10-11
1304273 Intermittent browser/base/content/test/general/browser_offlineQuotaNotification.js | Test timed out - Firefox General nobody NEW --- 2022-10-11
1305136 Intermittent dom/media/webaudio/test/test_audioContextSuspendResumeClose.html | Test timed out. Core Web Audio nobody NEW --- 2022-10-11
1313136 Intermittent toolkit/components/passwordmgr/test/browser/browser_capture_doorhanger_window_open.js, browser_doorhanger_window_open.js | single tracking bug Toolkit Password Manager nobody NEW --- 2023-04-23
1315125 Intermittent video-replay-after-audio-end.html | load failed: timed out waiting for reftest-wait to be removed Core Audio/Video: Playbac nobody NEW --- 2023-01-22
1324261 Intermittent browser/base/content/test/webrtc/browser_devices_get_user_media_screen.js | expected notification recording-device-events - Got 2, expected 1 Core WebRTC nobody NEW --- 2022-10-11
1334336 Intermittent toolkit/components/passwordmgr/test/browser/{browser_capture_doorhanger.js,browser_doorhanger_remembering.js} | Uncaught exception - Wait for form submission load (formsubmit.sjs) - timed out after 50 tries. Toolkit Password Manager nobody NEW --- 2022-10-11
1336760 Intermittent TEST-UNEXPECTED-TIMEOUT | testing/web-platform/tests/payment-request/allowpaymentrequest/allowpaymentrequest-attribute-same-origin-bc-containers.https.html | expected OK Core DOM: Core & HTML nobody NEW --- 2022-10-11
1365451 Intermittent dom/media/test/crashtests/691096-1.html | load failed: null Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1374405 Permafailing autophone cdm1 dom/media/test/crashtests/789075-1.html | load failed: timed out waiting for reftest-wait to be removed Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1382428 Intermittent layout/xul/test/browser_bug703210.js | Found a tab after previous test timed out: data:text/html,<html%20onmousemove='event.stopPropagation()'%20onmouseenter='event.stopPropagation()'%20onmouseleave='event.stopPropagation()'%20onmouseover='ev Core XUL nobody NEW --- 2022-10-11
1384127 Intermittent browser/base/content/test/general/browser_printpreview.js | print preview mode should be finished by access key - Firefox General nobody NEW --- 2022-10-11
1387673 Intermittent TEST-UNEXPECTED-TIMEOUT | /webrtc/RTCPeerConnection-setRemoteDescription-answer.html | expected OK Core WebRTC nobody NEW --- 2022-10-11
1389365 Intermittent tree/test_tabbrowser.xhtml | { internal frame: [ document: [ ] ] } is expected to have a child at index 0 : { document: [ ] }, original tested: ['browser node', address: [object XULElement] / [object XULFrameElement], role: internal frame Core Disability Access AP nobody NEW --- 2022-10-16
1391030 Intermittent layout/style/crashtests/1371450-1.html | load failed: timed out waiting for reftest-wait to be removed Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1393934 Intermittent Assertion failure: false (Ran out of memory while building cycle collector graph), at z:/build/build/src/xpcom/base/nsCycleCollector.cpp:959 Core Cycle Collector nobody NEW --- 2023-01-30
1401076 Intermittent TEST-UNEXPECTED-TIMEOUT | /webrtc/RTCPeerConnection-setRemoteDescription-offer.html | expected OK Core WebRTC nobody NEW --- 2022-10-11
1409203 Permaorange dom/media/tests/mochitest/test_peerConnection_videoCodecs.html | Error in test execution: Error: Couldn't find offset 0 of codec H264 while looking for offset 0 in sdp: Core WebRTC: Audio/Video nobody NEW --- 2022-10-11
1421183 Intermittent browser/base/content/test/tabs/browser_reload_deleted_file.js | leaked 1 window(s) until shutdown [url = about:newtab] Firefox Tabbed Browser nobody NEW --- 2022-10-11
1424166 Intermittent layout/painting/crashtests/1418177-1.html | load failed: timed out after 600000/300000 ms waiting for 'load' event for layout/painting/crashtests/1418177-1.html Core Layout nobody NEW --- 2022-10-11
1429649 Intermittent toolkit/content/tests/chrome/test_notificationbox.xhtml,test_notificationbox.xul | append notification.control - got undefined, expected [object XULElement] Toolkit UI Widgets nobody NEW --- 2022-10-11
1430977 Intermittent browser/components/sessionstore/test/browser_625016.js | observe1: 1 window in data written to disk - Got 2, expected 1 Firefox Session Restore nobody NEW --- 2023-10-12
1434754 Intermittent TEST-UNEXPECTED-TIMEOUT | /WebCryptoAPI/derive_bits_keys/hkdf.https.worker.html | expected OK Core DOM: Web Crypto nobody NEW --- 2022-10-11
1435526 Intermittent /content-security-policy/reporting/multiple-report-policies.html | 2-Violation report status OK - assert_equals: No such report. expected "" but got "false" Core DOM: Security nobody NEW --- 2022-10-11
1437051 Intermittent browser/components/preferences/in-content/tests/browser_extension_controlled.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. - Firefox Settings UI nobody NEW --- 2022-12-02
1444565 Intermittent browser/base/content/test/general/browser_e10s_chrome_process.js | Shouldn't have been redirected - Got about:blank, expected chrome://mochitests-content/content/browser/browser/base/content/test/general/test_process_flags_chrome.html Firefox General nobody NEW --- 2022-10-11
1444703 Intermittent browser/base/content/test/general/browser_bug417483.js | Uncaught exception - TypeError: frame is undefined Firefox General nobody NEW --- 2022-10-11
1445164 Intermittent /css/css-tables/table-model-fixup-2.html | Replaced elements outside a table cannot be table and are considered block -- img elements - assert_not_equals: got disallowed value 2236 Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1445513 Intermittent accessible/tests/browser/tree/browser_aria_owns.js | Children for select2 are wrong. - [] deepEqual ["c"] - JS frame :: chrome://mochitests/content/browser/accessible/tests/browser/tree/head.js :: testChildrenIds :: line 25 Core Disability Access AP nobody NEW --- 2022-10-11
1446456 Intermittent dom/media/webaudio/test/test_audioParamSetCurveAtTimeTwice.html | maxDifference: 1, first bad index: 0 with test-data offset 0 and expected-data offset 0; corresponding values 1 and 0 --- differences - got 1100, expected +0 Core Web Audio nobody NEW --- 2022-10-11
1449374 Intermittent /content-security-policy/prefetch-src/prefetch-allowed.html | Prefetch succeeds when allowed by prefetch-src - assert_unreached: onerror should not fire. Reached unreachable code Core DOM: Security nobody NEW --- 2022-10-11
1450660 Intermittent TEST-UNEXPECTED-TIMEOUT | /content-security-policy/navigate-to/child-navigates-parent-allowed.html | expected OK Core DOM: Security nobody NEW --- 2022-10-11
1450864 Intermittent TEST-UNEXPECTED-TIMEOUT | /content-security-policy/navigate-to/child-navigates-parent-blocked.html | expected OK Core DOM: Security nobody NEW --- 2022-10-11
1451142 Intermittent TEST-UNEXPECTED-FAIL | /mixed-content/link-prefetch-tag/no-opt-in/same-host-https/top-level/keep-scheme-redirect/allowed/allowed.https.html | opt_in_method: no-opt-in Core DOM: Security nobody NEW --- 2022-10-11
1455033 Intermittent /css/css-backgrounds/css3-background-origin-padding-box.html | Testing http://web-platform.test:8000/css/css-backgrounds/css3-background-origin-padding-box.html == http://web-platform.test:8000/css/css-backgrounds/reference/ Core Layout nobody NEW --- 2022-10-11
1455602 Intermittent browser/components/sessionstore/test/browser_restore_reversed_z_order.js | Third restored tab is correct - "About About" == "New Tab" - JS frame :: chrome://mochitests/content/browser/browser/components/sessionstore/test/browser_restore Firefox Session Restore nobody NEW --- 2022-10-11
1455882 Intermittent browser/base/content/test/tabs/browser_new_tab_insert_position.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. - Firefox Tabbed Browser nobody NEW --- 2022-10-11
1457887 Intermittent browser/base/content/test/general/browser_e10s_chrome_process.js | Should have made it to the final URL - Got about:blank, expected chrome://mochitests-content/content/browser/browser/base/content/test/general/test_process_flags_chrome.html Firefox General nobody NEW --- 2022-10-11
1471792 Intermittent /css/css-backgrounds/border-image-019.xht | Testing http://web-platform.test:8000/css/css-backgrounds/border-image-019.xht == http://web-platform.test:8000/css/reference/ref-filled-green-100px-square.xht Core Layout nobody NEW --- 2022-10-11
1478159 Intermittent browser/base/content/test/general/browser_bug519216.js | didn't call progressListener4 for the first location change - Firefox General nobody NEW --- 2022-10-11
1480278 Intermittent /css/css-backgrounds/border-image-017.xht | Testing http://web-platform.test:8000/css/css-backgrounds/border-image-017.xht == http://web-platform.test:8000/css/reference/ref-filled-green-100px-square.xht Core Layout nobody NEW --- 2022-10-11
1481101 Intermittent test_getUserMedia_audioConstraints_concurrentIframes.html | Error executing test: Error: verifyPlaying timed out timeout/<@ mochitest/head.js:596:63 ... promise callback*timeout@http://mochi.test:8888/tests/dom/media/tests/mochitest/he Core WebRTC: Audio/Video nobody NEW --- 2022-10-11
1483696 Intermittent TEST-UNEXPECTED-TIMEOUT | /html/browsers/windows/auxiliary-browsing-contexts/opener-setter.html | Auxiliary browsing context created via `window.open` and setting `window.opener` to `null` should report `window.opener` `null` - Test timed out Core DOM: Navigation nobody NEW --- 2024-02-27
1485173 Intermittent /css/vendor-imports/mozilla/mozilla-central-reftests/ui3/box-sizing-replaced-002.xht | Testing http://web-platform.test:8000/css/vendor-imports/mozilla/mozilla-central-reftests/ui3/box-sizing-replaced-002.xht == Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1487853 Intermittent test262/built-ins/RegExp/CharacterClassEscapes/character-class-non-whitespace-class-escape-flags-u.js | (args: "--dll /builds/worker/workspace/breakpad-tools/libbreakpadinjector.so") | (TIMEOUT) [300.1 s] Core JavaScript Engine nobody NEW --- 2022-10-11
1495167 Intermittent dom/media/mediasource/test/test_WaitingToEndedTransition_mp4.html | Video has correct currentTime. - got 3.947315, expected 3.854512 Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1497713 Intermittent browser/base/content/test/performance/browser_tabclose.js | unexpected changed rect: ({x1:202, x2:211, y1:20, y2:29, w:10, h:10}), window width: 1280 - Firefox General nobody NEW --- 2022-10-11
1511666 Intermittent dom/reporting/tests/test_delivering.html | Test timed out. Core DOM: Security nobody NEW --- 2022-10-11
1514425 Intermittent dom/payments/test/test_constructor.html | paymentMethods' length should be 1. Core DOM: Web Payments nobody NEW --- Mon 07:48
1516441 Perma Tier 2 dom/media/tests/mochitest/identity/test_fingerprints.html | error in test: Promise rejection value is a non-unwrappable cross-compartment wrapper. Core WebRTC nobody NEW --- 2022-10-11
1518179 Intermittent browser/components/resistfingerprinting/test/browser/browser_spoofing_keyboard_event.js | Test timed out - Core Security nobody NEW --- 2023-05-19
1522069 Intermittent browser/base/content/test/permissions/browser_canvas_fingerprinting_resistance.js | Test timed out - Firefox Site Identity nobody NEW --- 2022-10-11
1526263 Intermittent TEST-UNEXPECTED-TIMEOUT | /payment-request/payment-is-showing.https.html | Navigating an iframe as a nested browsing context sets 'payment request is showing boolean' to false. - Test timed out Core DOM: Web Payments nobody NEW --- Mon 07:48
1533762 Intermittent /webaudio/the-audio-api/the-audiobuffersourcenode-interface/sub-sample-buffer-stitching.html | X Stitched sine-wave buffers at sample rate 44100 does not equal Core Web Audio nobody NEW --- 2022-01-10
1533895 Intermittent browser/components/sessionstore/test/browser_broadcast.js | Uncaught exception - SecurityError: The operation is insecure. Firefox Session Restore nobody NEW --- 2022-10-11
1540635 Intermittent bugs/1295466-1.xhtml == bugs/1295466-1-ref.xhtml | image comparison, max difference: 14, number of differing pixels: 215 Core Layout nobody NEW --- 2022-10-11
1540829 Intermittent /css/css-flexbox/quirks-auto-block-size-with-percentage-item.html | #container 1 - assert_equals: Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1544810 Intermittent browser/components/originattributes/test/browser/browser_sanitize.js | http://example.net/ should be cached for all origin attributes.0 - Got true, expected false Core DOM: Security nobody NEW --- 2022-10-11
1546930 Intermittent toolkit/components/pictureinpicture/tests/browser_toggleTransparentOverlay-2.js | Test timed out - | Found a tab after previous test timed out: */browser/toolkit/components/pictureinpicture/tests/test-transparent-overlay-2.html - Toolkit Picture-in-Picture nobody NEW --- 2023-11-08
1550381 Intermittent TEST-UNEXPECTED-TIMEOUT | /html/semantics/embedded-content/media-elements/track/track-element/track-cues-cuechange.html | TextTrack's cues are indexed and updated in order during video playback - Test timed out Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1553971 Intermittent layout/style/crashtests/1546255.html | application timed out after 370 seconds with no output Core CSS Parsing and Comp nobody NEW --- 2022-10-17
1557492 Intermittent TEST-UNEXPECTED-PASS | /resource-timing/resource_timing.worker.html | Performance Resource Entries in workers - expected TIMEOUT Core DOM: Performance nobody NEW --- 2023-01-22
1557901 Intermittent dom/media/test/test_streams_element_capture.html | Caught exception for flac-sample.mp4-70: Error NS_ERROR_DOM_MEDIA_DECODE_ERR (0x806e0004) - virtual mozilla::MediaResult mozilla::FFmpegAudioDecoder<46465650>::DoDecode(mozilla::MediaRawData Core Audio/Video: Playbac nobody NEW --- 2023-06-20
1558966 Intermittent /encrypted-media/clearkey-mp4-playback-temporary-multikey-sequential-readyState.https.html | org.w3.clearkey, successful playback, temporary, mp4, multiple keys, sequential, readyState - assert_equals: It should require all keys to reach end Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1559161 Intermittent /encrypted-media/clearkey-mp4-playback-temporary-multikey-sequential.https.html | org.w3.clearkey, successful playback, temporary, mp4, multiple keys, sequential - assert_equals: It should require all keys to reach end of content Core Audio/Video: Playbac nobody NEW --- 2022-01-13
1559313 Intermittent /css/css-position/fixed-z-index-blend.html | Testing http://web-platform.test:8000/css/css-position/fixed-z-index-blend.html == http://web-platform.test:8000/css/css-position/fixed-z-index-blend-ref.html Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1560324 Intermittent TEST-UNEXPECTED-PASS | /service-workers/service-worker/navigation-timing.https.html | Service worker controlled navigation timing redirect - expected FAIL Core DOM: Service Workers nobody NEW --- Mon 07:48
1560331 Intermittent /css/css-grid/grid-model/grid-container-scrollbar-001.html | Testing http://web-platform.test:8000/css/css-grid/grid-model/grid-container-scrollbar-001.html == http://web-platform.test:8000/css/css-grid/grid-model/grid-container-scrollbar Core CSS Parsing and Comp nobody NEW --- 2022-11-06
1560466 Intermittent TEST-UNEXPECTED-PASS | /css/css-transitions/CSSTransition-startTime.tentative.html | The start time of transitions is based on when they are generated - expected FAIL Core CSS Transitions and nobody NEW --- 2022-10-11
1564882 Intermittent css-valuesandunits/unit-vh-vw-overflow-auto.html == css-valuesandunits/unit-vh-vw-overflow-scroll.html | image comparison, max difference: 1, number of differing pixels: 4 Core CSS Parsing and Comp nobody NEW --- 2022-10-11
1565072 [test disabled] High frequency Android 7.0 x86-64 opt/debug /css/cssom-view/scroll-behavior-default-css.html | /css/cssom-view/scroll-behavior-element.html | Smooth scrolling of an element... Core DOM: CSS Object Mode nobody NEW --- 2022-11-27
1565339 Intermittent layout/xul/test/browser_bug703210.js | Test timed out - Core XUL nobody NEW --- 2022-10-11
1566173 OSX Mojave (10.14) - toolkit/components/pictureinpicture/tests/browser_fullscreen.js | uncaught exception - Error: TelemetryStopwatch: key "FULLSCREEN_CHANGE_MS" was already initialized at handleEvent@chrome://browser/content/browser-fullScreenAndPointerL Toolkit Picture-in-Picture nobody NEW --- 2023-11-03
1571186 Intermittent ExpirationTracker.main | Expected: (timeDiffMS) < (periodMS), actual: 2434 vs 100 @ /builds/worker/workspace/build/src/xpcom/tests/gtest/TestExpirationTracker.cpp:135 Core XPCOM nobody NEW --- 2024-04-21
1572822 Intermittent /svg/animations/scripted/onhover-syncbases.html | Check if onhover events reset correctly when triggred multiple times - assert_equals: expected "rgb(255, 0, 0)" but got "rgb(0, 255, 0)" Core SVG nobody NEW --- 2022-10-11
1578333 Intermittent dom/push/test/test_serviceworker_lifetime.html | Test timed out. Core DOM: Push Subscripti nobody NEW --- Mon 07:48
1582327 Intermittent TEST-UNEXPECTED-TIMEOUT | toolkit/content/tests/chrome/test_bug331215.xhtml | application timed out after 370 seconds with no output Toolkit Find Toolbar nobody NEW --- 2023-07-05
1589297 Intermittent telemetry\marionette\tests\client\test_search_counts_across_sessions.py TestSearchCounts.test_search_counts | AssertionError: {u'range': [1, 2], u'bucket_count': 3, u'histogram_type': 4, u'values': {u'1': 0 [truncated]... != {u'range': [1, 2] Toolkit Telemetry nobody NEW --- 2022-10-11
1596313 Intermittent toolkit/components/certviewer/tests/browser/browser_checkOCSP.js | OCSP is required - "" == "Yes" - got "", expected "Yes" (operator ==) Firefox Security nobody NEW --- 2022-10-11
1598101 Intermittent dom/media/test/test_mediarecorder_record_4ch_audiocontext.html | check blob has data Core Audio/Video: Playbac nobody NEW --- 2022-10-11
1605565 Intermittent toolkit/components/pictureinpicture/tests/browser_togglePolicies.js | Found a tab after previous test timed out: http://example.com/browser/toolkit/components/pictureinpicture/tests/test-page.html - | Test timed out - Toolkit Picture-in-Picture nobody NEW --- 2023-11-08
1618170 Perma [tier2] browser/base/content/test/webrtc/browser_devices_get_user_media_in_frame.js | Uncaught exception - at chrome://mochitests/content/browser/browser/base/content/test/webrtc/browser_devices_get_user_media_in_frame.js:521 - TypeError: gBrowser Core WebRTC nobody NEW --- 2023-11-06
1626853 Intermittent toolkit/components/certviewer/tests/browser/browser_handleMultipleCertsURL.js | Subject Name must be the selected item - "" == "Subject Name" - got "", expected "Subject Name" (operator ==) Firefox Security nobody NEW --- 2022-10-11
1638909 Intermittent svg/transform-animation-on-path.html == svg/transform-animation-on-path-ref.html | image comparison, max difference: 255, number of differing pixels: 40000 Core SVG nobody NEW --- 2022-10-11
1642084 Intermittent browser/base/content/test/tabs/browser_undo_close_tabs.js | SessionStore should know how many tabs were just closed - Got 2, expected 3 | Uncaught exception - waiting for tab 2 to load Firefox Tabbed Browser nobody NEW --- 2022-10-11
1650930 High frequency dom/media/webaudio/test/test_bug1027864.html | Test timed out. Core Web Audio nobody NEW --- 2022-10-11
1652119 Intermittent toolkit/components/antitracking/test/xpcshell/test_staticPartition_font.js | - The number of hits match - X == 5 Core Privacy: Anti-Tracki nobody NEW --- 2023-12-04
1654971 Intermittent toolkit/components/pictureinpicture/tests/browser_toggleMode_2.js | Test timed out - Toolkit Picture-in-Picture nobody NEW --- 2023-11-08
1656364 Intermittent toolkit/components/pictureinpicture/tests/browser_toggleMode_1.js | Test timed out - | Found a tab after previous test timed out: http://example.com/browser/toolkit/components/pictureinpicture/tests/test-page.html - Toolkit Picture-in-Picture nobody NEW --- 2023-11-08
1657934 Intermittent TEST-UNEXPECTED-FAIL | /tests/dom/security/test/csp/test_sandbox.html logged result after SimpleTest.finish(): documents sandboxed with allow-scripts should be able to run script from javascript: URLs Core DOM: Security nobody NEW --- 2024-04-10
1660723 Perma ccov browser/base/content/test/about/browser_aboutNewTab_defaultBrowserNotification.js | Uncaught exception - waiting for notification - timed out after 50 tries. Firefox Messaging System nobody NEW --- 2022-10-11
1671794 Intermittent docshell/test/browser/browser_tab_replace_while_loading.js | Test timed out | Found a tab after previous test timed out: http://mochi.test:8888/browser/docshell/test/browser/file_slow_load.sjs - Core DOM: Navigation nobody NEW --- 2022-10-11
1676659 Intermittent toolkit/components/printing/tests/browser_preview_switch_print_selected.js | Test timed out - Toolkit Printing nobody NEW --- 2022-10-11
1679403 Intermittent toolkit/components/printing/tests/browser_preview_print_simplify_non_article.js | Test timed out - Toolkit Printing nobody NEW --- 2022-01-19
1686866 Intermittent /css/css-sizing/box-sizing-replaced-001.xht | Testing http://web-platform.test:8000/css/css-sizing/box-sizing-replaced-001.xht == http://web-platform.test:8000/css/css-sizing/box-sizing-replaced-001-ref.xht Core Layout nobody NEW --- 2021-03-26
1694645 Intermittent dom/media/test/test_mediarecorder_principals.html | mediaRecorder.onerror must fire SecurityError - got "UnknownError", expected "SecurityError" Core Audio/Video: Playbac nobody NEW --- 2021-04-04
1703887 Perma macOS dom/media/test/reftest/bipbop_300_215kbps.mp4.lastframe.html == dom/media/test/reftest/bipbop_300_215kbps.mp4.lastframe-ref.html | image comparison, max difference: 95, number of differing pixels: 38260 (MacOS 10.15 issue) Core Audio/Video: Playbac nobody NEW --- 2022-01-13
1707182 Perma macOS 11 browser/base/content/test/tabcrashed/browser_autoSubmitRequest.js | application crashed [None] Firefox Tabbed Browser nobody NEW --- 2021-06-10
1707840 Intermittent macOS 11 browser/base/content/test/tabcrashed/browser_multipleCrashedTabs.js | application terminated with exit code -11 | application crashed [None] Toolkit Crash Reporting nobody NEW --- 2021-05-07
1711507 Intermittent browser/base/content/test/general/browser_remoteTroubleshoot.js | Test timed out - | Found a tab after previous test timed out: https://example.com/browser/browser/base/content/test/general/test_remoteTroubleshoot.html - Firefox General nobody NEW --- 2021-08-15
1713368 Intermittent browser/base/content/test/about/browser_aboutSupport.js | Uncaught exception - Google location service API key status loaded - timed out after 50 tries. Firefox General nobody NEW --- 2021-07-11
1713510 Intermittent browser/components/places/tests/browser/browser_bookmarksProperties.js | Test timed out - Firefox Bookmarks & History nobody NEW --- 2022-09-06
1719949 Intermittent browser/components/downloads/test/browser/browser_downloads_panel_context_menu.js | Cleanup function threw an exception - UnknownError: Unexpected error: NS_ERROR_FAILURE Firefox Downloads Panel nobody NEW --- 2022-04-21
1727097 Intermittent Windows 10 2004 toolkit/components/antitracking/test/browser/browser_contentBlockingTelemetry.js | expected counts should match for STORAGE_ACCESS_REMAINING_DAYS at index 29 - 0 == 1 - JS frame :: resource://testing-common/ Core Privacy: Anti-Tracki nobody NEW --- 2023-05-16
1727101 Intermittent dom/security/test/https-first/test_resource_upgrade.html | Test timed out. - Core DOM: Security nobody NEW --- 2024-01-08
1742012 Intermittent dom/tests/browser/browser_hasActivePeerConnections.js | Test timed out | Found a tab after previous test timed out: http://mochi.test:8888/browser/dom/tests/browser/create_webrtc_peer_connection.html Firefox Tabbed Browser nobody NEW --- 2024-04-01
1747285 Intermittent toolkit/mozapps/downloads/tests/browser/browser_unknownContentType_delayedbutton.js | button was enabled - Got true, expected false Toolkit Downloads API nobody NEW --- 2022-08-06
1757875 Intermittent browser/components/newtab/test/browser/browser_aboutwelcome_multistage_languageSwitcher.js | Uncaught exception in test - Should render [data-l10n-id*="onboarding-live-language"] in Live language switching (waiting for languages) - timed o Firefox New Tab Page nobody NEW --- 2022-08-25
1783287 Intermittent dom/media/webrtc/tests/mochitests/test_peerConnection_verifyAudioAfterRenegotiation.html | single tracking bug Core WebRTC: Audio/Video nobody NEW --- 2024-02-27
1785005 Intermittent browser/components/newtab/test/browser/browser_topsites_annotation.js | single tracking bug Firefox New Tab Page nobody NEW --- Sun 23:08
1785080 Intermittent Assertion failure: mReadyState != ReadyState::Committing, at /builds/worker/checkouts/gecko/dom/indexedDB/IDBTransaction.cpp:137 Core Storage: IndexedDB nobody NEW --- Sun 23:35
1786514 Intermittent browser/base/content/test/tabdialogs/browser_tabdialogbox_content_prompts.js | single tracking bug Firefox Tabbed Browser nobody NEW --- Sun 23:37
1796318 Intermittent dom/media/test/test_seamless_looping.html | single tracking bug Core Audio/Video: Playbac nobody NEW --- 2024-02-27
1802904 Intermittent [tier 2] dom/events/test/test_drag_image_file.html | single tracking bug Core DOM: UI Events & Foc nobody NEW --- 2024-02-16
1805760 Intermittent dom/security/test/sec-fetch/test_trustworthy_loopback.html | single tracking bug Core DOM: Security nobody NEW --- Sun 23:47
1817727 Intermittent uriloader/exthandler/tests/unit/test_filename_sanitize.js | xpcshell return code: 0 Firefox File Handling nobody NEW --- Thu 13:31
1829511 Intermittent dom/media/webvtt/test/mochitest/test_bug883173.html | single tracking bug Core Audio/Video nobody NEW --- Sun 23:45
1833967 Intermittent dom/media/webrtc/tests/mochitests/test_peerConnection_simulcastOffer_lowResFirst_oldSetParameters.html | single tracking bug Core WebRTC: Networking nobody NEW --- 2024-02-27
1834810 Intermittent browser/components/urlbar/tests/browser/browser_action_searchengine.js | single tracking bug Firefox Address Bar nobody NEW --- Sun 23:57
1840718 Intermittent browser/components/migration/tests/browser/browser_extension_migration.js | single tracking bug Firefox Migration nobody NEW --- Mon 00:01
1848423 Intermittent macOS browser/base/content/test/fullscreen/browser_fullscreen_warning.js | Test timed out Core DOM: Core & HTML nobody NEW --- 2023-10-07
1849098 Intermittent browser/components/urlbar/tests/browser/browser_searchMode_sessionStore.js | single tracking bug Firefox Address Bar nobody NEW --- 2024-04-15
1855360 Intermittent browser/components/shopping/tests/browser/browser_ui_telemetry.js | single tracking bug Firefox Shopping nobody NEW --- Mon 00:15
1863227 Intermittent browser/components/translations/tests/browser/browser_translations_panel_retry.js | single tracking bug Firefox Translations nobody NEW --- 2024-03-10
1873144 Perma Android 13 [tier 2] dom/canvas/test/webgl-conf/generated/test_conformance__textures__misc__texture-npot-video.html | shouldBe 255,0,0 Core Graphics: CanvasWebG nobody NEW --- 2024-04-08
1893058 Perma condprof toolkit/components/cleardata/tests/unit/test_bounce_tracking_protection.js | test_deleteByPrincipal - [test_deleteByPrincipal : 280] Should have deleted only 'common-bounce-tracker.com' for default OA. Toolkit Data Sanitization nobody NEW --- Sun 23:45
1726243 Intermittent js/src/tests/test262/language/module-code/top-level-await/await-dynamic-import-rejection.js;error=TypeError;module | No test results reported. (SCRIPT) Core JavaScript Engine ystartsev NEW --- 2022-02-06
1306896 Intermittent application crashed [@ mozilla::VsyncRefreshDriverTimer::RefreshDriverVsyncObserver::TickRefreshDriver] after Assertion failure: aVsyncTimestamp <= *&rightnow Core Graphics nobody NEW --- 2023-03-09
1312652 Intermittent toolkit/content/tests/browser/browser_autoscroll_disabled.js | Test timed out - Toolkit UI Widgets nobody NEW --- 2022-10-11
1333270 Intermittent toolkit/content/tests/chrome/test_bug263683.xhtml,test_bug263683.xul | Correctly added a match to the selection type - 0 == 1, | Test timed out Toolkit Find Toolbar nobody NEW --- 2022-10-11
1339326 Intermittent toolkit/content/tests/chrome/test_bug331215.xhtml,test_bug331215.xul | Findfield status attribute should not have been 'notfound' after entering latest Toolkit Find Toolbar nobody NEW --- 2022-10-11
1381932 Intermittent layout/base/tests/test_scroll_snapping_scrollbars.html | Step 14: Synthesized mouse events move scroll position. (Click scrollbar down button, expect scroll snapping.) - didn't expect "(500,500)", but got it Core Layout nobody NEW --- 2022-10-11
1388973 Intermittent browser/base/content/test/general/browser_tab_dragdrop.js | Uncaught exception - TypeError: content.document.getElementById(...) is null Firefox Tabbed Browser nobody NEW --- 2023-09-18
1658513 Intermittent dom/tests/mochitest/keyhandling/test_textarea.html | Timed out waiting for state Core DOM: Core & HTML nobody NEW --- 2023-01-01
1687073 Permafailing tier 2 dom/canvas/test/webgl-conf/generated/test_2_conformance2__textures__misc__tex-image-with-bad-args-from-dom-elements.html | getError expected one of: INVALID_VALUE or INVALID_ENUM or INVALID_OPERATION. Was NO_ERROR : TexImage2D Core Graphics: CanvasWebG nobody NEW --- 2021-04-01
1705863 Permanent Windows MinGW 32-bit dom/canvas/test/webgl-mochitest/test_tex_large_uploads.html | Test timed out. - Core Graphics: CanvasWebG nobody NEW --- 2022-11-06
1753270 Intermittent /html/canvas/offscreen/fill-and-stroke-styles/2d.pattern.paint.repeat.basic.html , 2d.pattern.paint.repeat.outside.html | Unhandled rejection: assert_equals: Red channel of the pixel at (98, 1) expected 0 but got 255 Core Graphics: Canvas2D nobody NEW --- 2023-01-08
1795491 Intermittent browser/base/content/test/fullscreen/browser_fullscreen_window_open.js | single tracking bug Core DOM: Core & HTML nobody NEW --- Sun 23:13
1827613 Intermittent /html/semantics/embedded-content/the-img-element/document-destroyed-crash.html | application crashed [@ libxul.so + 0x0000000002427bf8] Core DOM: Core & HTML nobody NEW --- 2024-03-27
1841281 Intermittent dom/fs/test/mochitest/test_basics.html | single tracking bug Core DOM: Core & HTML nobody NEW --- Sun 23:13
1844248 Permafailing OSX <random test> application crashed [@ libsystem_kernel.dylib + 0x0000000000000dfa] | single tracking bug Toolkit Crash Reporting nobody NEW --- Sun 23:29
1877642 Intermittent dom/base/test/fullscreen/browser_fullscreen-tab-close-race.js | single tracking bug Core DOM: Core & HTML nobody NEW --- Sun 23:31
1582775 Intermittent accessible/tests/browser/states/browser_deck_has_out_of_process_iframe.js | 65536 == 0 - got 65536, expected 0 (operator ==) Core Layout hikezoe.birchill ASSI --- 2022-10-11
1615802 Intermittent dom/tests/mochitest/pointerlock/test_pointerlock-api.html | file_screenClientXYConst.html: clientX should be equal to where the mouse was originaly locked - got +0, expected 143 Core DOM: Core & HTML hikezoe.birchill ASSI --- 2022-10-11
1752482 [macOS 11] Perma uriloader/exthandler/tests/mochitest/browser_open_internal_choice_persistence.js | UCT window should have appeared - Got false, expected true Firefox File Handling gijskruitbosch+bugs ASSI --- 2023-06-05
1875877 Intermittent browser/components/firefoxview/tests/browser/browser_opentabs_recency.js | single tracking bug Firefox Firefox View sfoster ASSI --- Sun 23:09
1541945 Intermittent toolkit/components/passwordmgr/test/mochitest/{test_basic_form_autocomplete.html,test_autocomplete_basic_form.html} | If only the footer is present then there should be no expectedValues - got 1, expected +0 Toolkit Password Manager sgalich ASSI --- 2023-07-04
1619835 Intermittent browser/modules/test/browser/browser_urlBar_zoom.js | Zoom reset button is currently hidden - Got false, expected true Firefox Address Bar adw ASSI --- 2022-10-11
1622698 Intermittent browser/components/urlbar/tests/browser/browser_aboutHomeLoading.js | Test timed out - Firefox Address Bar adw ASSI --- 2022-10-11
1648649 Intermittent browser/base/content/test/fullscreen/browser_fullscreen_enterInUrlbar.js | Test timed out - Firefox General adw ASSI --- 2022-10-11
1652383 Intermittent browser/base/content/test/general/browser_bug559991.js | Found a tab after previous test timed out: http://example.org/browser/browser/base/content/test/general/dummy_page.html - Firefox General adw ASSI --- 2020-08-30
1748986 Intermittent browser/components/urlbar/tests/browser/browser_urlbar_event_telemetry_engagement.js | Test timed out - Firefox Address Bar adw ASSI --- 2022-06-22
1756585 Intermittent browser/components/urlbar/tests/browser/browser_UrlbarInput_formatValue_detachedTab.js | Correct part of the url is de-emphasized - "https://example.com/detach" == "<https://>example.com</detach>" - JS frame :: chrome://mochitests/content Firefox Address Bar adw ASSI --- 2022-06-26
1554808 Intermittent test_streams_element_capture.html | Caught exception for ambisonics.mp4-58: Error: NS_ERROR_DOM_MEDIA_DECODE_ERR (0x806e0004) - virtual mozilla::MediaResult mozilla::FFmpegAudioDecoder<55>::DoDecode(mozilla::MediaRawData *, uint8_t * Core Audio/Video apehrson ASSI --- 2023-07-05
1782656 Intermittent toolkit/components/passwordmgr/test/browser/browser_private_window.js | single tracking bug Toolkit Password Manager chorotan ASSI --- 2024-04-14
1625525 Intermittent browser/components/sessionstore/test/browser_pinned_tabs.js | A promise chain failed to handle a rejection: can't access property "getAttribute", tab is undefined - stack: crashFrame@resource://testing-common/BrowserTestUtils.jsm:1790:11 Firefox Session Restore csabou ASSI --- 2023-10-12
1627419 Intermittent browser/components/aboutlogins/tests/browser/browser_aaa_eventTelemetry_run_first.js | Uncaught exception - waiting for telemetry event count of: 2 - timed out after 50 tries. Firefox about:logins csabou ASSI --- 2022-10-11
1651090 Permafailing tier 2 TEST-UNEXPECTED-TIMEOUT | toolkit/mozapps/update/tests/unit_service_updater/marAppApplyUpdateAppBinInUseStageSuccessSvc_win.js | Test timed out Toolkit Application Update csabou ASSI --- 2022-10-11
1585397 Intermittent [android] layout/style/test/test_import_preload.html | Should try to fetch the import before running the script: 135350793 vs. 135350757 Core CSS Parsing and Comp emilio ASSI --- 2022-10-11
1747478 Perma [tier2] browser/components/downloads/test/browser/browser_downloads_keynav.js | downloads list selected index after down is pressed - Got +0, expected 1 Firefox Downloads Panel enndeakin ASSI --- 2022-01-05
1801587 Intermittent Assertion failure: false (item should have finite clip with respect to aASR), at /builds/worker/checkouts/gecko/layout/painting/nsDisplayList.cpp:2658 Core Web Painting james ASSI --- 2023-03-17
1804621 Intermittent toolkit/content/tests/widgets/test_videocontrols_standalone.html | single tracking bug Toolkit Video/Audio Controls kpatenio ASSI --- 2024-04-14
1605546 Intermittent toolkit/components/pictureinpicture/tests/browser_toggleAfterTabTearOutIn.js | Uncaught exception - Waiting for the hovering state to be set on the video. - timed out after 50 tries. Toolkit Picture-in-Picture mconley ASSI --- 2022-10-11
1628777 Intermittent toolkit/components/pictureinpicture/tests/browser_togglePointerEventsNone.js | Test timed out - Toolkit Picture-in-Picture mconley ASSI --- 2023-11-08
1744976 Intermittent toolkit/components/passwordmgr/test/browser/browser_private_window.js | Uncaught exception - Wait for form submission load (formsubmit.sjs) - timed out after 50 tries. Toolkit Password Manager nbeleuzu ASSI --- 2022-01-31
1635771 Intermittent layout/forms/test/test_bug572649.html | Test timed out. Core Layout: Form Control ncsoregi ASSI --- 2022-10-11
1730593 Intermittent docshell/test/browser/browser_bfcache_copycommand.js | Selection should remain when coming out of BFCache. - Got " just a dummy html file ", expected "" | Copy item should be enabled if text is selected Core DOM: Navigation peterv ASSI --- 2024-03-26
1328522 Intermittent layout/style/test/test_restyles_in_smil_animation.html | should restyle in most frames, | should restyle again Core Layout brian ASSI --- 2022-10-11
1828084 Intermittent dom/workers/test/test_WorkerDebugger_frozen.xhtml | single tracking bug Core DOM: Workers bugmail ASSI --- Sun 23:26
1651357 Intermittent dom/base/test/browser_force_process_selector.js | final tab cannot be in its own process - Core DOM: Core & HTML nbeleuzu ASSI --- 2024-04-25
1843710 Permafailing windows condprof dom/base/test/test_pdf_print.html | Should throw on cross-origin .print access Core DOM: Core & HTML ncsoregi ASSI --- 2023-08-08
1866073 Intermittent leakcheck large nsGlobalWindowInner | single tracking bug Core DOM: Core & HTML ncsoregi ASSI --- Sun 23:04
1763179 Intermittent dom/xslt/tests/browser/browser_bug1309630.js | Test timed out - Core XSLT peterv ASSI --- 2024-03-19
1828622 Intermittent dom/tests/mochitest/chrome/test_focus.xhtml, test-focus.xul | single tracking bug Core DOM: Core & HTML peterv ASSI --- Sun 23:25
1421150 Intermittent dom/events/test/test_DataTransferItemList.html | TypeError: _EU_maybeWrap(...) is null - Should not throw any errors Core DOM: Events nobody REOP --- 2022-10-11
1507900 Perma Beta browser/base/content/test/performance/browser_startup_flicker.js | unexpected changed rect: ({x1:1239, x2:1239, y1:36, y2:69, w:1, h:34}), window width: 1280 - Firefox General nobody REOP --- 2022-10-11
1513637 Intermittent /html/dom/elements/global-attributes/dir_auto-textarea-script-N-EN.html | Testing http://web-platform.test:8000/html/dom/elements/global-attributes/dir_auto-textarea-script-N-EN.html == http://web-platform.test:80 Core Graphics nobody REOP --- 2022-10-11
1440900 browser/base/content/test/webrtc/browser_devices_get_user_media_paused.js is disabled win !debug and linux64 !debug for frequent failures | Found an unexpected Browser:WebRTCGlobalIndicator at the end of test run - Core WebRTC aciure REOP --- 2022-10-11
1576876 Intermittent browser/components/aboutlogins/tests/browser/browser_sessionRestore.js | Uncaught exception - Waiting for login to be displayed in page - threw exception: TypeError: loginList is null Firefox about:logins aciure REOP --- 2022-10-11
1484451 Intermittent test_playback.html | ambisonics.mp4 should not fire 'error' event NS_ERROR_DOM_MEDIA_DECODE_ERR (0x806e0004) - mozilla::MediaResult mozilla::AppleATDecoder::DecodeSample(mozilla::MediaRawData *): Error decoding audio sample: 1852797029 Core Audio/Video: Playbac cchang REOP --- 2021-03-22
1480942 Intermittent dom/media/tests/mochitest/test_peerConnection_twoAudioVideoStreamsCombined.html | Test timed out. Core WebRTC docfaraday REOP --- 2022-10-11
1464322 Intermittent browser/components/places/tests/browser/browser_toolbar_overflow.js | The first bookmark is visible - "" == "visible" - JS frame :: chrome://mochitests/content/browser/browser/components/places/tests/browser/browser_toolbar_overflow.js Firefox Bookmarks & History mak REOP --- 2022-06-22
1292134 Intermittent pointerevent_touch-action-span-test_touch-manual.html | touch-action attribute test in element: assert_not_equals: span scroll x offset should not be 0 in the end of the test got disallowed value 0 Core DOM: Events nobody REOP --- 2023-08-09
1304480 Intermittent dom/media/test/test_background_video_suspend.html | Test timed out. Core Audio/Video: Playbac nobody REOP --- 2022-01-13
1345410 Intermittent dom/browser-element/mochitest/test_browserElement_inproc_Stop.html | Iframes network connections were stopped Core DOM: Core & HTML nobody REOP --- 2022-10-11
1424433 Intermittent browser/base/content/test/contextMenu/browser_contextmenu_touch.js | Test timed out - Firefox Menus nobody REOP --- 2022-10-11
1426981 Intermittent browser/extensions/formautofill/test/browser/browser_update_doorhanger.js | Uncaught exception - TypeError: can't access dead object Toolkit Form Autofill nobody REOP --- 2022-10-11
1456807 Intermittent browser/modules/test/browser/browser_taskbar_preview.js | Win7Features available when it should be - Got false, expected true Firefox Shell Integration nobody REOP --- 2022-10-11
1481099 Intermittent /navigation-timing/nav2_test_document_open.html | Navigation Timing 2 WPT - uncaught exception: Error: assert_equals: responseEnd is the same after document open. expected 4.144128 but got 2.520528 Core DOM: Core & HTML nobody REOP --- 2024-02-27
1527846 Intermittent Assertion failure: m_refCount == 1, at z:/build/build/src/js/src/jit/ExecutableAllocator.cpp:50 Core DOM: Core & HTML nobody REOP --- 2022-10-11
1539615 Intermittent TEST-UNEXPECTED-TIMEOUT | /fetch/sec-metadata/window-open.tentative.https.sub.html | Same-origin window, user-activated - Test timed out Core DOM: Core & HTML nobody REOP --- 2024-02-27
1540899 Intermittent TEST-UNEXPECTED-TIMEOUT | /resource-timing/nested-context-navigations.html | Test that crossorigin/iframe/object object navigations are not observable by the parent, even after history navigations by the parent - Test timed out Core DOM: Core & HTML nobody REOP --- 2022-10-11
1552288 Intermittent toolkit/components/pictureinpicture/tests/browser_toggleTransparentOverlay-1.js | Test timed out | Found a tab after previous test timed out Toolkit Picture-in-Picture nobody REOP --- 2023-11-08
1603659 Intermittent toolkit/components/passwordmgr/test/mochitest/test_prompt_async.html | Waiting for proxyConnectFailure documentURI - threw exception: [Exception... "(null)" nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "<unknown>" data: no]... Toolkit Password Manager nobody REOP --- 2022-10-11
1376382 Intermittent editor/libeditor/tests/test_bug586662.html | Page is scrolled down again - didn't expect +0, but got it Core DOM: Editor smaug REOP --- 2022-10-11
1570812 Intermittent browser/components/resistfingerprinting/test/browser/browser_dynamical_window_rounding.js | Test timed out - Core Security tihuang REOP --- 2023-11-06
1334752 Intermittent browser/base/content/test/webrtc/browser_devices_get_user_media_unprompted_access_tear_off_tab.js | Test timed out - Core WebRTC nobody REOP --- 2023-10-06
1346353 Intermittent stylo layout/style/test/chrome/test_hover.html | :hover applies - got "rgba(0, 0, 0, 0)", expected "rgb(0, 255, 0)" Core Layout nobody REOP --- 2022-10-11
1683016 Intermittent dom/media/mediacontrol/tests/browser/browser_remove_controllable_media_for_active_controller.js | Test timed out - Core Audio/Video: Playbac alwu REOP --- 2022-06-22
1714221 Intermittent browser/extensions/formautofill/test/browser/creditCard/browser_creditCard_telemetry.js | Test timed out - Toolkit Form Autofill dlee REOP --- 2022-06-22
1716033 Intermittent toolkit/components/passwordmgr/test/browser/browser_username_only_form_telemetry.js | Uncaught exception - undefined - timed out after 50 tries. Toolkit Password Manager dlee REOP --- 2021-07-11
1667240 Intermittent toolkit/components/passwordmgr/test/browser/browser_autocomplete_import.js | Test timed out | Found a tab after previous test timed out: https://example.com/browser/toolkit/components/passwordmgr/test/browser/form_basic.html Toolkit Password Manager edilee REOP --- 2022-10-11
1735565 Intermittent dom/security/test/https-only/browser_iframe_test.js | Test timed out - Core DOM: Security fbraun REOP --- 2022-06-22
1840479 Frequent toolkit/components/passwordmgr/test/browser/browser_preselect_login.js | single tracking bug Toolkit Password Manager imani REOP --- 2024-03-25
1788890 Intermittent extensions/formautofill/test/mochitest/test_autofocus_form.html | single tracking bug Toolkit Form Autofill jneuberger REOP --- 2024-02-27
1789194 Intermittent extensions/formautofill/test/mochitest/test_basic_autocomplete_form.html | single tracking bug Toolkit Form Autofill jneuberger REOP --- 2024-04-22
1792718 Intermittent browser/components/search/test/browser/browser_searchbar_keyboard_navigation.js | single tracking bug Firefox Search jteow REOP --- 2024-04-08
1583315 Intermittent browser/components/shell/test/test_headless_screenshot.html | Firefox process should exit with code 0 - got 1, expected +0 Firefox Headless nbeleuzu REOP --- 2022-10-11
1804804 Intermittent browser/components/newtab/test/browser/browser_aboutwelcome_upgrade_multistage_mr.js | single tracking bug Firefox New Tab Page ncsoregi REOP --- 2024-04-21
1807880 Intermittent docshell/test/mochitest/test_bug511449.html | single tracking bug Core Widget: Cocoa ncsoregi REOP --- Mon 00:33
1717403 Intermittent docshell/test/browser/browser_bug670318.js | single tracking bug Core DOM: Navigation nerli REOP --- Thu 08:27
1716445 Intermittent browser/components/sessionstore/test/browser_scrollPositions.js | scroll is correct after navigating back within the restored tab - Got "null", expected "{\"scroll\":\"105,316\"}" Firefox Session Restore nfay REOP --- 2023-10-12
1284693 Intermittent Pipes.Main | Value of: mReceived > result Core XPCOM nobody REOP --- 2023-07-02
1345346 Intermittent browser/components/originattributes/test/browser/browser_firstPartyIsolation.js | leaked 1 docShell(s) until shutdown Core DOM: Security nobody REOP --- 2022-10-11
1347954 Intermittent dom/media/test/test_video_to_canvas.html | Shouldn't throw exception while drawing to canvas from video for gizmo-short.mp4 Core Audio/Video: Playbac nobody REOP --- 2022-10-11
1383668 Intermittent TEST-UNEXPECTED-PASS | /cssom-view/elementsFromPoint.html | no hit target at x,y - expected FAIL Core DOM: CSS Object Mode nobody REOP --- 2022-10-11
1402554 Intermittent dom/security/test/mixedcontentblocker/test_main.html | Test timed out. Core DOM: Security nobody REOP --- 2022-10-11
1403815 Intermittent dom/security/test/general/browser_test_toplevel_data_navigations.js | leaked 1 docShell(s) until shutdown Core DOM: Security nobody REOP --- 2023-07-16
1409631 Intermittent toolkit/components/perfmonitoring/tests/browser/browser_compartments.js | This test exceeded the timeout threshold. It should be rewritten or split up. If that's not possible, use requestLongerTimeout(N), but only as a last resort. - Toolkit Performance Monitori nobody REOP --- 2022-10-11
1411145 Intermittent accessible/tests/mochitest/relations/test_embeds.xhtml,test_embeds.xul | Test timed out. Core Disability Access AP nobody REOP --- 2024-04-14
1420436 Intermittent dom/media/test/test_autoplay_policy.html | Test timed out!, token=undefined Core Audio/Video: Playbac nobody REOP --- 2022-10-11
1429049 Intermittent dom/base/test/test_webaudioNotificationStopOnNavigation.html | Test timed out. Core DOM: Core & HTML nobody REOP --- 2022-10-11
1434744 Intermittent dom/html/test/test_allowMedia.html | <audio> source should not have been loaded. - got "FAIL", expected "PASS" Core Audio/Video nobody REOP --- 2022-01-13
1448915 Intermittent browser/base/content/test/general/browser_bug579872.js | Should open in current tab - Got 3, expected 2 Firefox General nobody REOP --- 2022-10-11
1485407 Intermittent dom/media/webaudio/test/test_bug1447273.html | Test timed out. Core Audio/Video: Playbac nobody REOP --- 2022-10-11
1524746 Intermittent toolkit/content/tests/browser/browser_block_silentAudioTrack_media.js | Can't get the audio element! - false == true - Core Audio/Video: Playbac nobody REOP --- 2022-10-11
1526628 Intermittent browser/base/content/test/general/browser_bug575830.js | Test timed out - Firefox General nobody REOP --- 2022-10-11
1528429 Intermittent browser/modules/test/browser/browser_urlBar_zoom.js | Test timed out - Firefox General nobody REOP --- 2022-10-11
1534541 Intermittent /webvtt/rendering/cues-with-video/processing-model/basic.html | Testing http://web-platform.test:8000/webvtt/rendering/cues-with-video/processing-model/basic.html == http://web-platform.test:8000/webvtt/rendering/cues-with-video/ Core Audio/Video: Playbac nobody REOP --- Mon 10:23
1535645 Intermittent browser/components/sessionstore/test/browser_formdata_format.js | Test timed out - Firefox Session Restore nobody REOP --- 2022-10-11
1538602 Intermittent browser/base/content/test/permissions/browser_autoplay_blocked.js | Test timed out - Firefox Site Permissions nobody REOP --- 2022-10-11
1539947 Intermittent toolkit/components/thumbnails/test/browser_thumbnails_update.js | we have a green thumbnail - Got 0,0,0, expected 0,255,0 Firefox New Tab Page nobody REOP --- 2022-10-11
1543669 Perma mda tier2 dom/media/mediasource/test/test_isTypeSupportedExtensions.html | Test timed out. Core Audio/Video nobody REOP --- 2022-10-11
1549985 Intermittent browser/base/content/test/tabs/browser_tabCloseSpacer.js | Close button hasn't moved - {"left":1220,"top":7,"width":20,"height":20} deepEqual {"left":1160,"top":7,"width":20,"height":20} - JS frame :: chrome://mochitests/content/browser Firefox Tabbed Browser nobody REOP --- 2022-10-11
1559989 Intermittent [tier2] /css/css-shapes/shape-outside/values/shape-outside-circle-004.html | test unit (computed): vw - circle(at 50vw) - assert_equals: expected "circle(at 200px 50%)" but got "circle(at 490px 50%)" Core CSS Parsing and Comp nobody REOP --- 2022-10-11
1569205 Intermittent toolkit/components/pictureinpicture/tests/browser_contextMenu.js | Test timed out - Toolkit Picture-in-Picture nobody REOP --- 2023-11-08
1570468 Intermittent browser/components/sessionstore/test/browser_multiple_navigateAndRestore.js | There should only be one entry - Got 0, expected 1 | Uncaught exception - at chrome://*/browser_multiple_navigateAndRestore.js:28 - TypeError: entries[0] is undefi Firefox Session Restore nobody REOP --- 2022-10-11
1571583 Intermittent OSX 10.14/Win debug leakcheck | default 207012 bytes leaked (AnimationTimeline, AsyncFreeSnowWhite, BackstagePass, CParserContext, CacheObserver, ...) Core Audio/Video nobody REOP --- 2022-10-11
1582610 Intermittent toolkit/content/tests/chrome/test_popup_button.xhtml,test_popup_button.xul | test_popup_attribute.xul | test_popup_button.xhtml | open popup anchored before_start height - got 198, expected 190 Toolkit UI Widgets nobody REOP --- 2024-04-08
1594274 Intermittent macOS browser/base/content/test/performance/browser_tabopen.js | unexpected changed rect: ({x1:564, x2:564, y1:15, y2:16, w:1, h:2}), window width: 1280 - Firefox General nobody REOP --- 2022-10-11
1604538 Intermittent dom/ipc/tests/JSWindowActor/browser_destroy_callbacks.js | Uncaught exception - [Exception... "(null)" nsresult: "0x80040111 (NS_ERROR_NOT_AVAILABLE)" location: "<unknown>" data: no] Core DOM: Content Process nobody REOP --- 2024-01-16
1604765 Intermittent [tier2] bugs/1562733-rotated-nastaliq-1.html == bugs/1562733-rotated-nastaliq-1-ref.html | image comparison, max difference: 252, number of differing pixels: 'x' Core Layout nobody REOP --- 2022-10-11
1616011 Intermittent TEST-UNEXPECTED-TIMEOUT | browser/base/content/test/webrtc/browser_devices_get_user_media.js | application timed out after 370 seconds with no output Core WebRTC nobody REOP --- 2023-12-03
1625690 Intermittent browser/components/urlbar/tests/browser/browser_urlbar_event_telemetry.js | extra[elapsed] must match in event urlbar#engagement#enter. - "0" matches "val => parseInt(val) > 0" - JS frame :: resource://testing-common/TelemetryTestUtils.jsm Firefox Address Bar nobody REOP --- 2022-10-11
1648862 Intermittent browser/components/aboutlogins/tests/browser/browser_aaa_eventTelemetry_run_first.js | Uncaught exception - at chrome://mochitests/content/browser/browser/components/aboutlogins/tests/browser/browser_aaa_eventTelemetry_run_first.js:64 - TypeE Firefox about:logins nobody REOP --- 2022-10-23
1662614 Intermittent dom/media/mediacontrol/tests/browser_stop_control_after_media_reaches_to_end.js | Test timed out - Core Audio/Video nobody REOP --- 2023-03-05
1669323 [fission] Intermittent svg/data-uri-with-filter-01.xhtml == svg/data-uri-with-filter-01-ref.svg | image comparison, max difference: 128, number of differing pixels: 6400 Core SVG nobody REOP --- 2022-10-11
1673527 Intermittent dom/media/mediacontrol/tests/browser_suspend_inactive_tab.js | Test timed out - Core Audio/Video nobody REOP --- 2023-03-26
1684513 Intermittent browser/components/aboutlogins/tests/browser/browser_alertDismissedAfterChangingPassword.js | [JavaScript Error: "NotFoundError: No such JSWindowActor 'MarionetteEvents'"] - Core JavaScript Engine nobody REOP --- 2022-07-24
1697359 Intermittent Android 8.0 AArch64 WebRender layout/reftests/<test> | image comparison, max difference: 255, number of differing pixels: <x> Core Layout nobody REOP --- 2022-10-16
1729196 Intermittent toolkit/components/passwordmgr/test/browser/browser_doorhanger_generated_password.js | single tracking bug Toolkit Password Manager nobody REOP --- Sun 23:10
1734271 Intermittent [tier 2] accessible/tests/browser/bounds/browser_test_zoom.js | Wrong x coordinate of [DOM node id: p2, role: paragraph, address: [xpconnect wrapped nsIAccessible]] - Got 36, expected 26 Core Disability Access AP nobody REOP --- 2022-11-10
1739107 Intermittent browser/base/content/test/webrtc/browser_devices_get_user_media_screen.js | there's at least one scary window, as Firefox is running - Core WebRTC nobody REOP --- 2023-02-26
1773790 Intermittent browser/components/urlbar/tests/browser/browser_UrlbarInput_setURI.js | leaked 1 window(s) until shutdown [url = chrome://browser/content/browser.xhtml] Firefox Address Bar nobody REOP --- 2022-09-11
1778220 Intermittent accessible/tests/browser/hittest/browser_test_zoom.js | single tracking bug Core Disability Access AP nobody REOP --- Mon 00:20
1784548 Intermittent browser/components/newtab/test/browser/browser_aboutwelcome_configurable_ui.js | single tracking bug Firefox New Tab Page nobody REOP --- Sun 23:45
1803618 Intermittent browser/components/screenshots/tests/browser/browser_screenshots_focus_test.js | single tracking bug Firefox Screenshots nobody REOP --- Mon 00:31
1804441 Intermittent browser/components/screenshots/tests/browser/browser_screenshots_drag_scroll_test.js | single tracking bug Firefox Screenshots nobody REOP --- Sun 23:36
1832413 Intermittent browser/components/urlbar/tests/quicksuggest/unit/test_quicksuggest.js | single tracking bug Firefox Address Bar nobody REOP --- Sun 23:24
1833639 Perma [MSIX] browser/base/content/test/performance/browser_startup_mainthreadio.js | unexpected stat on <extensions\langpack-ach@firefox.mozilla.org> before opening first browser window Toolkit Performance Monitori nobody REOP --- 2023-05-21
1838577 Intermittent layout/generic/test/test_bug1566783.html | single tracking bug Core Layout nobody REOP --- 2023-12-17
1855588 Intermittent dom/security/test/mixedcontentblocker/test_windowOpen.html | single tracking bug Core DOM: Security nobody REOP --- 2024-04-21
1838996 Intermittent browser/components/sessionstore/test/browser_restoreLastClosedTabOrWindowOrSession.js | single tracking bug Firefox Session Restore sclements REOP --- 2024-04-01
1662628 Perma Tier 2 dom/canvas/test/webgl-conf/generated/test_conformance__textures__video__tex-2d-luminance-luminance-unsigned_byte.html | shouldBe 255,255,255 Core Graphics: CanvasWebG jgilbert REOP --- 2022-10-11
1365177 Intermittent w3c-css/submitted/masking/mask-image-1c.html == w3c-css/submitted/masking/mask-image-1-ref.html | image comparison, max difference: 255, number of differing pixels: 5000 Core Layout nobody REOP --- 2022-10-11
1366957 Intermittent toolkit/content/tests/widgets/test_videocontrols_keyhandler.html | Test timed out. Toolkit Video/Audio Controls nobody REOP --- 2022-10-11
1379810 Intermittent layout/base/tests/test_scroll_snapping_scrollbars.html | Step 6: Synthesized mouse events move scroll position. (Page scrollbar up, expect scroll snapping.) - didn't expect "(500,1000)", but got it Core Layout nobody REOP --- 2022-10-11
1383061 Intermittent /css/css-backgrounds-3/border-image-slice-001.xht | Testing border-image-slice-001.xht == ref-filled-green-100px-square.xht Core CSS Parsing and Comp nobody REOP --- 2022-10-11
1616760 Intermittent widget/tests/test_position_on_resize.xhtml | resized window top should not change - got X , expected Y Core Widget: Gtk nobody REOP --- 2021-05-30
1646862 Intermittent dom/html/test/browser_DOMDocElementInserted.js | Should have seen the event for the right URI - Got about:blank, expected data:text/html;charset=utf-8,<html/> Core DOM: Core & HTML nobody REOP --- 2022-10-11
1682752 Intermittent browser/components/customizableui/test/browser_876926_customize_mode_wrapping.js | Widget a-test-button was moved using drag and should now be wrapped in palette in customizing window. "cui-mode-wrapping-some-panel-item" / "a-test-button" Firefox Toolbars and Customi nobody REOP --- 2023-07-02
1791049 Frequent dom/base/test/test_user_select.html | single tracking bug Core DOM: Core & HTML nobody REOP --- 2023-10-29
362 bugs found.