1896814 - Intermittent SUMMARY: AddressSanitizer / ThreadSanitizer: SEGV /builds/worker/checkouts/gecko/xpcom/ds/nsTArray.h:397:37 in Length

Status: RESOLVED INCOMPLETE

(Core :: DOM: Core & HTML, defect, P5)

Description

[Treeherder Bug Filer]

Filed by: pstanciu [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=458213695&repo=mozilla-central
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/XSG0xu5QTFuCM4UJLuuYDA/runs/0/artifacts/public/logs/live_backing.log

---

[task 2024-05-15T04:28:31.622Z] 04:28:31     INFO - TEST-START | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js
[task 2024-05-15T04:28:43.622Z] 04:28:43     INFO - GECKO(11528) | AddressSanitizer:DEADLYSIGNAL
[task 2024-05-15T04:28:43.622Z] 04:28:43     INFO - GECKO(11528) | =================================================================
[task 2024-05-15T04:28:43.623Z] 04:28:43    ERROR - GECKO(11528) | ==11528==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000030 (pc 0x7fb8343a8e46 bp 0x7ffc95586790 sp 0x7ffc95586580 T0)
[task 2024-05-15T04:28:43.623Z] 04:28:43     INFO - GECKO(11528) | ==11528==The signal is caused by a READ memory access.
[task 2024-05-15T04:28:43.623Z] 04:28:43     INFO - GECKO(11528) | ==11528==Hint: address points to the zero page.
[task 2024-05-15T04:28:44.431Z] 04:28:44     INFO - GECKO(11528) |     #0 0x7fb8343a8e46 in Length /builds/worker/checkouts/gecko/xpcom/ds/nsTArray.h:397:37
[task 2024-05-15T04:28:44.433Z] 04:28:44     INFO - GECKO(11528) |     #1 0x7fb8343a8e46 in IsEmpty /builds/worker/checkouts/gecko/xpcom/ds/nsTArray.h:400:33
[task 2024-05-15T04:28:44.435Z] 04:28:44     INFO - GECKO(11528) |     #2 0x7fb8343a8e46 in mozilla::dom::CustomElementRegistry::Upgrade(mozilla::dom::Element*, mozilla::dom::CustomElementDefinition*, mozilla::ErrorResult&) /builds/worker/checkouts/gecko/dom/base/CustomElementRegistry.cpp:1315:41
[task 2024-05-15T04:28:44.435Z] 04:28:44     INFO - GECKO(11528) |     #3 0x7fb8343a8858 in mozilla::dom::CustomElementRegistry::RunCustomElementCreationCallback::Run() /builds/worker/checkouts/gecko/dom/base/CustomElementRegistry.cpp:497:5
[task 2024-05-15T04:28:44.435Z] 04:28:44     INFO - GECKO(11528) |     #4 0x7fb83419b959 in nsContentUtils::RemoveScriptBlocker() /builds/worker/checkouts/gecko/dom/base/nsContentUtils.cpp:6176:17
[task 2024-05-15T04:28:44.435Z] 04:28:44     INFO - GECKO(11528) |     #5 0x7fb834543a82 in mozilla::dom::Document::EndUpdate() /builds/worker/checkouts/gecko/dom/base/Document.cpp:7988:3
[task 2024-05-15T04:28:44.435Z] 04:28:44     INFO - GECKO(11528) |     #6 0x7fb83309c9f8 in EndDocUpdate /builds/worker/checkouts/gecko/parser/html/nsHtml5DocumentBuilder.h:77:16
[task 2024-05-15T04:28:44.437Z] 04:28:44     INFO - GECKO(11528) |     #7 0x7fb83309c9f8 in nsHtml5AutoFlush::~nsHtml5AutoFlush() /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOpExecutor.cpp:101:18
[task 2024-05-15T04:28:44.437Z] 04:28:44     INFO - GECKO(11528) |     #8 0x7fb833096eca in nsHtml5TreeOpExecutor::RunFlushLoop() /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOpExecutor.cpp:721:5
[task 2024-05-15T04:28:44.438Z] 04:28:44     INFO - GECKO(11528) |     #9 0x7fb8330a9031 in nsHtml5ExecutorReflusher::Run() /builds/worker/checkouts/gecko/parser/html/nsHtml5TreeOpExecutor.cpp:83:16
[task 2024-05-15T04:28:44.438Z] 04:28:44     INFO - GECKO(11528) |     #10 0x7fb830bd9c2a in mozilla::RunnableTask::Run() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:580:16
[task 2024-05-15T04:28:44.439Z] 04:28:44     INFO - GECKO(11528) |     #11 0x7fb830bc23bb in mozilla::TaskController::DoExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:907:26
[task 2024-05-15T04:28:44.440Z] 04:28:44     INFO - GECKO(11528) |     #12 0x7fb830bbef98 in mozilla::TaskController::ExecuteNextTaskOnlyMainThreadInternal(mozilla::detail::BaseAutoLock<mozilla::Mutex&> const&) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:730:15
[task 2024-05-15T04:28:44.441Z] 04:28:44     INFO - GECKO(11528) |     #13 0x7fb830bbf699 in mozilla::TaskController::ProcessPendingMTTask(bool) /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:516:36
[task 2024-05-15T04:28:44.441Z] 04:28:44     INFO - GECKO(11528) |     #14 0x7fb830be1d21 in operator() /builds/worker/checkouts/gecko/xpcom/threads/TaskController.cpp:234:37
[task 2024-05-15T04:28:44.443Z] 04:28:44     INFO - GECKO(11528) |     #15 0x7fb830be1d21 in mozilla::detail::RunnableFunction<mozilla::TaskController::TaskController()::$_0>::Run() /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.h:548:5
[task 2024-05-15T04:28:44.443Z] 04:28:44     INFO - GECKO(11528) |     #16 0x7fb830c09c9f in nsThread::ProcessNextEvent(bool, bool*) /builds/worker/checkouts/gecko/xpcom/threads/nsThread.cpp:1199:16
[task 2024-05-15T04:28:44.443Z] 04:28:44     INFO - GECKO(11528) |     #17 0x7fb830c1795a in NS_ProcessNextEvent(nsIThread*, bool) /builds/worker/checkouts/gecko/xpcom/threads/nsThreadUtils.cpp:480:10
[task 2024-05-15T04:28:44.444Z] 04:28:44     INFO - GECKO(11528) |     #18 0x7fb832742e28 in mozilla::ipc::MessagePump::Run(base::MessagePump::Delegate*) /builds/worker/checkouts/gecko/ipc/glue/MessagePump.cpp:85:21
[task 2024-05-15T04:28:44.444Z] 04:28:44     INFO - GECKO(11528) |     #19 0x7fb8325871ca in RunInternal /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:370:10
[task 2024-05-15T04:28:44.445Z] 04:28:44     INFO - GECKO(11528) |     #20 0x7fb8325871ca in RunHandler /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:363:3
[task 2024-05-15T04:28:44.445Z] 04:28:44     INFO - GECKO(11528) |     #21 0x7fb8325871ca in MessageLoop::Run() /builds/worker/checkouts/gecko/ipc/chromium/src/base/message_loop.cc:345:3
[task 2024-05-15T04:28:44.446Z] 04:28:44     INFO - GECKO(11528) |     #22 0x7fb83b67dbb9 in nsBaseAppShell::Run() /builds/worker/checkouts/gecko/widget/nsBaseAppShell.cpp:148:27
[task 2024-05-15T04:28:44.446Z] 04:28:44     INFO - GECKO(11528) |     #23 0x7fb83b88a402 in nsAppShell::Run() /builds/worker/checkouts/gecko/widget/gtk/nsAppShell.cpp:469:33
[task 2024-05-15T04:28:44.447Z] 04:28:44     INFO - GECKO(11528) |     #24 0x7fb840269d9b in nsAppStartup::Run() /builds/worker/checkouts/gecko/toolkit/components/startup/nsAppStartup.cpp:296:30
[task 2024-05-15T04:28:44.448Z] 04:28:44     INFO - GECKO(11528) |     #25 0x7fb8405b9a0b in XREMain::XRE_mainRun() /builds/worker/checkouts/gecko/toolkit/xre/nsAppRunner.cpp:5770:22
[task 2024-05-15T04:28:44.448Z] 04:28:44     INFO - GECKO(11528) |     #26 0x7fb8405bbd8d in XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) /builds/worker/checkouts/gecko/toolkit/xre/nsAppRunner.cpp:5982:8
[task 2024-05-15T04:28:44.449Z] 04:28:44     INFO - GECKO(11528) |     #27 0x7fb8405bcfe1 in XRE_main(int, char**, mozilla::BootstrapConfig const&) /builds/worker/checkouts/gecko/toolkit/xre/nsAppRunner.cpp:6039:21
[task 2024-05-15T04:28:44.449Z] 04:28:44     INFO - GECKO(11528) |     #28 0x5613b4814bc3 in do_main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:230:22
[task 2024-05-15T04:28:44.450Z] 04:28:44     INFO - GECKO(11528) |     #29 0x5613b4814bc3 in main /builds/worker/checkouts/gecko/browser/app/nsBrowserApp.cpp:448:16
[task 2024-05-15T04:28:44.451Z] 04:28:44     INFO - GECKO(11528) |     #30 0x7fb85875eb96 in __libc_start_main /tmp/glibc/csu/../csu/libc-start.c:310
[task 2024-05-15T04:28:44.451Z] 04:28:44     INFO - GECKO(11528) |     #31 0x5613b47392c8 in _start (/builds/worker/workspace/build/application/firefox/firefox+0xd02c8) (BuildId: b7a681cecff0c237351245f87e50fdcba745ee21)
[task 2024-05-15T04:28:44.452Z] 04:28:44     INFO - GECKO(11528) | AddressSanitizer can not provide additional info.
[task 2024-05-15T04:28:44.452Z] 04:28:44     INFO - GECKO(11528) | SUMMARY: AddressSanitizer: SEGV /builds/worker/checkouts/gecko/xpcom/ds/nsTArray.h:397:37 in Length
[task 2024-05-15T04:28:44.453Z] 04:28:44     INFO - GECKO(11528) | ==11528==ABORTING
[task 2024-05-15T04:28:44.560Z] 04:28:44     INFO - GECKO(11528) | Exiting due to channel error.
[task 2024-05-15T04:28:44.560Z] 04:28:44     INFO - GECKO(11528) | Exiting due to channel error.
[task 2024-05-15T04:28:44.560Z] 04:28:44     INFO - GECKO(11528) | Exiting due to channel error.
[task 2024-05-15T04:28:44.560Z] 04:28:44     INFO - GECKO(11528) | Exiting due to channel error.
[task 2024-05-15T04:28:44.560Z] 04:28:44     INFO - GECKO(11528) | Crash Annotation GraphicsCriticalError: |[C0][GFX1-]: CompositorBridgeChild receives IPC close with reason=AbnormalShutdown (t=127.495) Exiting due to channel error.
[task 2024-05-15T04:28:44.560Z] 04:28:44     INFO - GECKO(11528) | Exiting due to channel error.
[task 2024-05-15T04:28:44.580Z] 04:28:44     INFO - GECKO(11528) | Crash Annotation GraphicsCriticalError: |[C0][GFX1-]: CompositorBridgeChild receives IPC close with reason=AbnormalShutdown (t=88.1357) Exiting due to channel error.
[task 2024-05-15T04:28:44.632Z] 04:28:44     INFO - TEST-INFO | Main app process: exit 0
[task 2024-05-15T04:28:44.634Z] 04:28:44     INFO - runtests.py | Application ran for: 0:02:10.064397
[task 2024-05-15T04:28:44.634Z] 04:28:44     INFO - zombiecheck | Reading PID log: /tmp/tmpo7xz5m4dpidlog
[task 2024-05-15T04:28:44.635Z] 04:28:44     INFO - ==> process 11528 launched child process 11608
[task 2024-05-15T04:28:44.635Z] 04:28:44     INFO - ==> process 11528 launched child process 11636
[task 2024-05-15T04:28:44.636Z] 04:28:44     INFO - ==> process 11528 launched child process 11690
[task 2024-05-15T04:28:44.636Z] 04:28:44     INFO - ==> process 11528 launched child process 11697
[task 2024-05-15T04:28:44.636Z] 04:28:44     INFO - ==> process 11528 launched child process 11699
[task 2024-05-15T04:28:44.637Z] 04:28:44     INFO - ==> process 11528 launched child process 11715
[task 2024-05-15T04:28:44.637Z] 04:28:44     INFO - ==> process 11528 launched child process 11743
[task 2024-05-15T04:28:44.637Z] 04:28:44     INFO - ==> process 11528 launched child process 11803
[task 2024-05-15T04:28:44.638Z] 04:28:44     INFO - ==> process 11528 launched child process 11854
[task 2024-05-15T04:28:44.638Z] 04:28:44     INFO - ==> process 11528 launched child process 11879
[task 2024-05-15T04:28:44.639Z] 04:28:44     INFO - ==> process 11528 launched child process 11922
[task 2024-05-15T04:28:44.639Z] 04:28:44     INFO - ==> process 11528 launched child process 11924
[task 2024-05-15T04:28:44.639Z] 04:28:44     INFO - ==> process 11528 launched child process 11977
[task 2024-05-15T04:28:44.639Z] 04:28:44     INFO - ==> process 11528 launched child process 12002
[task 2024-05-15T04:28:44.640Z] 04:28:44     INFO - ==> process 11528 launched child process 12040
[task 2024-05-15T04:28:44.640Z] 04:28:44     INFO - ==> process 11528 launched child process 12066
[task 2024-05-15T04:28:44.640Z] 04:28:44     INFO - ==> process 11528 launched child process 12120
[task 2024-05-15T04:28:44.641Z] 04:28:44     INFO - ==> process 11528 launched child process 12144
[task 2024-05-15T04:28:44.641Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 12002
[task 2024-05-15T04:28:44.641Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11715
[task 2024-05-15T04:28:44.642Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 12066
[task 2024-05-15T04:28:44.642Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11879
[task 2024-05-15T04:28:44.642Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 12040
[task 2024-05-15T04:28:44.643Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11977
[task 2024-05-15T04:28:44.643Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11690
[task 2024-05-15T04:28:44.643Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11854
[task 2024-05-15T04:28:44.644Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 12144
[task 2024-05-15T04:28:44.644Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11697
[task 2024-05-15T04:28:44.647Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11922
[task 2024-05-15T04:28:44.647Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11699
[task 2024-05-15T04:28:44.648Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11636
[task 2024-05-15T04:28:44.648Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11924
[task 2024-05-15T04:28:44.649Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 12120
[task 2024-05-15T04:28:44.649Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11608
[task 2024-05-15T04:28:44.650Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11803
[task 2024-05-15T04:28:44.650Z] 04:28:44     INFO - zombiecheck | Checking for orphan process with PID: 11743
[task 2024-05-15T04:28:44.650Z] 04:28:44     INFO - Stopping web server
[task 2024-05-15T04:28:44.651Z] 04:28:44     INFO - Server shut down.
[task 2024-05-15T04:28:44.651Z] 04:28:44     INFO - Web server killed.
[task 2024-05-15T04:28:44.651Z] 04:28:44     INFO - Stopping web socket server
[task 2024-05-15T04:28:44.652Z] 04:28:44     INFO - Stopping ssltunnel
[task 2024-05-15T04:28:44.652Z] 04:28:44     INFO - Stopping gst for v4l2loopback
[task 2024-05-15T04:28:44.652Z] 04:28:44  WARNING - leakcheck | refcount logging is off, so leaks can't be detected!
[task 2024-05-15T04:28:44.653Z] 04:28:44     INFO - runtests.py | Running tests: end.
[task 2024-05-15T04:28:44.737Z] 04:28:44     INFO - Buffered messages logged at 04:28:31
[task 2024-05-15T04:28:44.738Z] 04:28:44     INFO - Entering setup bound 
[task 2024-05-15T04:28:44.739Z] 04:28:44     INFO - Leaving setup bound 
[task 2024-05-15T04:28:44.739Z] 04:28:44     INFO - Entering test bound test_aboutwelcome_upgrade_mr_prefs_off
[task 2024-05-15T04:28:44.740Z] 04:28:44     INFO - Buffered messages logged at 04:28:32
[task 2024-05-15T04:28:44.743Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Should not render main.PIN_FIREFOX - true == true - 
[task 2024-05-15T04:28:44.743Z] 04:28:44     INFO - Buffered messages logged at 04:28:33
[task 2024-05-15T04:28:44.747Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | homepage pref should be default - true == true - 
[task 2024-05-15T04:28:44.747Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | newtab pref should be default - true == true - 
[task 2024-05-15T04:28:44.747Z] 04:28:44     INFO - Leaving test bound test_aboutwelcome_upgrade_mr_prefs_off
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Entering test bound test_aboutwelcome_upgrade_mr_private_pin
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Buffered messages logged at 04:28:34
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Should not render main.UPGRADE_COLORWAY - true == true - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Buffered messages logged at 04:28:35
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | pinFirefoxToTaskbar should have been called twice - 2 == 2 - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | pinFirefoxToTaskbar should have been called once for private, once not - true == true - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Leaving test bound test_aboutwelcome_upgrade_mr_private_pin
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Entering test bound test_aboutwelcome_upgrade_mr_private_pin_get_started
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Should not render input#action-checkbox - true == true - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Buffered messages logged at 04:28:37
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Leaving test bound test_aboutwelcome_upgrade_mr_private_pin_get_started
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Entering test bound test_aboutwelcome_upgrade_mr_private_pin_not_needed
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Should not render input#action-checkbox - true == true - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Buffered messages logged at 04:28:38
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Leaving test bound test_aboutwelcome_upgrade_mr_private_pin_not_needed
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Entering test bound test_aboutwelcome_upgrade_mr_pin_not_needed_default_needed
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Buffered messages logged at 04:28:39
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Should not render input#action-checkbox - true == true - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Buffered messages logged at 04:28:40
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Leaving test bound test_aboutwelcome_upgrade_mr_pin_not_needed_default_needed
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Entering test bound test_aboutwelcome_privacy_segmentation_pref
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Buffered messages logged at 04:28:41
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Should not render main.UPGRADE_GRATITUDE - true == true - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Buffered messages logged at 04:28:42
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Should not render main.UPGRADE_DATA_RECOMMENDATION - true == true - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Leaving test bound test_aboutwelcome_privacy_segmentation_pref
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Entering test bound test_aboutwelcome_upgrade_show_firefox_view
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - Buffered messages logged at 04:28:43
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Firefox View tab exists - "[object XULElement]" == true - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Firefox View tab is hidden - true == true - 
[task 2024-05-15T04:28:44.749Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Firefox View tab is not in the list of visible tabs - -1 == -1 - 
[task 2024-05-15T04:28:44.750Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Firefox View tab is selected - true == true - 
[task 2024-05-15T04:28:44.750Z] 04:28:44     INFO - TEST-PASS | browser/components/aboutwelcome/tests/browser/browser_aboutwelcome_upgrade_multistage_mr.js | Reference to Firefox View tab got removed when closing the tab - true == true - 

Comment 1

[Andrew McCreight [:mccr8]]

CustomElementRegistry

Comment 2

[Intermittent Failures Robot]

2 failures in 4547 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 2

Platform and build breakdown:

• linux1804-64-asan-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1896814&startday=2024-05-13&endday=2024-05-19&tree=all

Comment 3

[Intermittent Failures Robot]

1 failures in 3995 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-central: 1

Platform and build breakdown:

• linux1804-64-asan-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1896814&startday=2024-05-20&endday=2024-05-26&tree=all

Comment 4

[Intermittent Failures Robot]

2 failures in 4202 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-beta: 2

Platform and build breakdown:

• linux1804-64-tsan-qr: 2
  • opt: 2

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1896814&startday=2024-05-27&endday=2024-06-02&tree=all

Comment 5

[Intermittent Failures Robot]

1 failures in 4625 pushes (0.0 failures/push) were associated with this bug in the last 7 days.

Repository breakdown:

• mozilla-release: 1

Platform and build breakdown:

• linux1804-64-tsan-qr: 1
  • opt: 1

For more details, see:
https://treeherder.mozilla.org/intermittent-failures/bugdetails?bug=1896814&startday=2024-06-10&endday=2024-06-16&tree=all

Comment 6

[BugBot [:suhaib / :marco/ :calixte]]

https://wiki.mozilla.org/Bug_Triage#Intermittent_Test_Failure_Cleanup
For more information, please visit BugBot documentation.