Filed by: chorotan [at] mozilla.com
Parsed log: https://treeherder.mozilla.org/logviewer?job_id=407276836&repo=autoland
Full log: https://firefox-ci-tc.services.mozilla.com/api/queue/v1/task/LEF7Ipf1S56V74Tzmzemnw/runs/0/artifacts/public/logs/live_backing.log
[task 2023-02-28T15:11:29.447Z] 15:11:29 INFO - TEST-OK | dom/events/test/browser_mouse_enterleave_switch_tab.js | took 2633ms
[task 2023-02-28T15:11:29.453Z] 15:11:29 INFO - GECKO(3717) | [Child 3723: Main Thread]: I/DocShellAndDOMWindowLeak ++DOCSHELL 107857c00 == 1 [pid = 3723] [id = 3]
[task 2023-02-28T15:11:29.454Z] 15:11:29 INFO - GECKO(3717) | [Child 3723: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 6 (10671a5e0) [pid = 3723] [serial = 9] [outer = 0]
[task 2023-02-28T15:11:29.454Z] 15:11:29 INFO - GECKO(3717) | [Child 3723: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 7 (107858c00) [pid = 3723] [serial = 10] [outer = 10671a5e0]
[task 2023-02-28T15:11:29.468Z] 15:11:29 INFO - checking window state
[task 2023-02-28T15:11:29.487Z] 15:11:29 INFO - GECKO(3717) | [Parent 3717: Main Thread]: I/DocShellAndDOMWindowLeak ++DOMWINDOW == 15 (13aad9400) [pid = 3717] [serial = 15] [outer = 12f9ed200]
[task 2023-02-28T15:11:29.544Z] 15:11:29 INFO - GECKO(3717) | [Child 3723: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (107862c00) [pid = 3723] [serial = 8] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.544Z] 15:11:29 INFO - GECKO(3717) | [Child 3723: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (107861800) [pid = 3723] [serial = 6] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.545Z] 15:11:29 INFO - GECKO(3717) | [Child 3723: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (10785e000) [pid = 3723] [serial = 4] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.546Z] 15:11:29 INFO - GECKO(3717) | [Child 3723: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 3 (107858800) [pid = 3723] [serial = 3] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.546Z] 15:11:29 INFO - GECKO(3717) | [Child 3723: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (107857400) [pid = 3723] [serial = 2] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.555Z] 15:11:29 INFO - GECKO(3717) | [Child 3725: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10fc54400 == 3 [pid = 3725] [id = 2] [url = about:blank]
[task 2023-02-28T15:11:29.556Z] 15:11:29 INFO - GECKO(3717) | [Child 3725: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10fc48400 == 2 [pid = 3725] [id = 0] [url = about:blank]
[task 2023-02-28T15:11:29.556Z] 15:11:29 INFO - GECKO(3717) | [Child 3725: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 1128b4400 == 1 [pid = 3725] [id = 3] [url = about:blank]
[task 2023-02-28T15:11:29.557Z] 15:11:29 INFO - GECKO(3717) | [Child 3725: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10fc4ec00 == 0 [pid = 3725] [id = 1] [url = data:text/html,Test page for navigator.maxTouchPoints]
[task 2023-02-28T15:11:29.574Z] 15:11:29 INFO - GECKO(3717) | [Child 3725: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 8 (10fc4f000) [pid = 3725] [serial = 4] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.589Z] 15:11:29 INFO - GECKO(3717) | [Child 3727: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 10ea58c00 == 0 [pid = 3727] [id = 0] [url = about:newtab]
[task 2023-02-28T15:11:29.592Z] 15:11:29 INFO - GECKO(3717) | [Child 3727, Main Thread] WARNING: NS_ENSURE_TRUE(!mHasOrHasHadOwnerWindow || mOwnerWindow) failed: file /builds/worker/checkouts/gecko/dom/events/DOMEventTargetHelper.cpp:302
[task 2023-02-28T15:11:29.621Z] 15:11:29 INFO - GECKO(3717) | [Child 3722: Main Thread]: I/DocShellAndDOMWindowLeak --DOCSHELL 107157c00 == 5 [pid = 3722] [id = 2] [url = moz-extension://09edbab6-486c-4fe2-8c6e-5ee13706b699/_generated_background_page.html]
[task 2023-02-28T15:11:29.623Z] 15:11:29 INFO - GECKO(3717) | [Child 3727: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 2 (10ea5b800) [pid = 3727] [serial = 2] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.639Z] 15:11:29 INFO - GECKO(3717) | [Child 3725: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 7 (10bc1a9c0) [pid = 3725] [serial = 3] [outer = 0] [url = data:text/html,Test page for navigator.maxTouchPoints]
[task 2023-02-28T15:11:29.640Z] 15:11:29 INFO - GECKO(3717) | [Child 3725: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 6 (10bc1b370) [pid = 3725] [serial = 8] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.641Z] 15:11:29 INFO - GECKO(3717) | [Child 3725: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 5 (10bc1a5e0) [pid = 3725] [serial = 1] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.641Z] 15:11:29 INFO - GECKO(3717) | [Child 3725: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 4 (10bc1ada0) [pid = 3725] [serial = 6] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.676Z] 15:11:29 INFO - GECKO(3717) | [Child 3722: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 17 (109eb5800) [pid = 3722] [serial = 17] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.677Z] 15:11:29 INFO - GECKO(3717) | [Child 3722: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 16 (107155c00) [pid = 3722] [serial = 2] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.677Z] 15:11:29 INFO - GECKO(3717) | [Child 3722: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 15 (107156800) [pid = 3722] [serial = 4] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.678Z] 15:11:29 INFO - GECKO(3717) | [Child 3722: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 14 (107158000) [pid = 3722] [serial = 6] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.678Z] 15:11:29 INFO - GECKO(3717) | [Child 3722: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 13 (107159000) [pid = 3722] [serial = 8] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.678Z] 15:11:29 INFO - GECKO(3717) | [Child 3722: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 12 (107159c00) [pid = 3722] [serial = 10] [outer = 0] [url = about:blank]
[task 2023-02-28T15:11:29.686Z] 15:11:29 INFO - GECKO(3717) | [Child 3727: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 1 (10aa19470) [pid = 3727] [serial = 1] [outer = 0] [url = about:newtab]
[task 2023-02-28T15:11:29.828Z] 15:11:29 INFO - GECKO(3717) | [Child 3722: Main Thread]: I/DocShellAndDOMWindowLeak --DOMWINDOW == 11 (10311ada0) [pid = 3722] [serial = 5] [outer = 0] [url = moz-extension://09edbab6-486c-4fe2-8c6e-5ee13706b699/_generated_background_page.html]
[task 2023-02-28T15:11:29.866Z] 15:11:29 INFO - GECKO(3717) | Assertion failure: (value & RESERVED_MASK) == 0, at /builds/worker/checkouts/gecko/js/src/gc/Cell.h:146
[task 2023-02-28T15:11:29.867Z] 15:11:29 INFO - GECKO(3717) | #01: JS::TraceChildren(JSTracer*, JS::GCCellPtr) [js/src/gc/Tracer.cpp:59]
[task 2023-02-28T15:11:29.868Z] 15:11:29 INFO - GECKO(3717) | #02: HeapCheckTracerBase::traceHeap(js::gc::AutoTraceSession&) [js/src/gc/Verifier.cpp:0]
[task 2023-02-28T15:11:29.869Z] 15:11:29 INFO - GECKO(3717) | #03: js::CheckGrayMarkingState(JSRuntime*) [js/src/gc/Verifier.cpp:1024]
[task 2023-02-28T15:11:29.869Z] 15:11:29 INFO - GECKO(3717) | #04: mozilla::CycleCollectedJSRuntime::CheckGrayBits() const [xpcom/base/CycleCollectedJSRuntime.cpp:1596]
[task 2023-02-28T15:11:29.870Z] 15:11:29 INFO - GECKO(3717) | #05: nsCycleCollector::BeginCollection(mozilla::CCReason, ccIsManual, nsICycleCollectorListener*) [xpcom/base/nsCycleCollector.cpp:3622]
[task 2023-02-28T15:11:29.870Z] 15:11:29 INFO - GECKO(3717) | #06: nsCycleCollector::Collect(mozilla::CCReason, ccIsManual, js::SliceBudget&, nsICycleCollectorListener*, bool) [xpcom/base/nsCycleCollector.cpp:0]
[task 2023-02-28T15:11:29.871Z] 15:11:29 INFO - GECKO(3717) | #07: nsCycleCollector_collect(mozilla::CCReason, nsICycleCollectorListener*) [xpcom/base/nsCycleCollector.cpp:3959]
[task 2023-02-28T15:11:29.871Z] 15:11:29 INFO - GECKO(3717) | #08: nsJSContext::CycleCollectNow(mozilla::CCReason, nsICycleCollectorListener*) [dom/base/nsJSEnvironment.cpp:1420]
[task 2023-02-28T15:11:29.872Z] 15:11:29 INFO - GECKO(3717) | #09: nsJSContext::DoLowMemoryGC() [dom/base/nsJSEnvironment.cpp:1720]
[task 2023-02-28T15:11:29.872Z] 15:11:29 INFO - GECKO(3717) | #10: nsJSEnvironmentObserver::Observe(nsISupports*, char const*, char16_t const*) [dom/base/nsJSEnvironment.cpp:0]
[task 2023-02-28T15:11:29.873Z] 15:11:29 INFO - GECKO(3717) | #11: nsObserverService::NotifyObservers(nsISupports*, char const*, char16_t const*) [xpcom/ds/nsObserverService.cpp:291]
[task 2023-02-28T15:11:29.873Z] 15:11:29 INFO - GECKO(3717) | #12: NS_InvokeByIndex [/opt/worker/tasks/task_167759487322766/build/application/Firefox NightlyDebug.app/Contents/MacOS/XUL + 0x339e3e]
[task 2023-02-28T15:11:29.874Z] 15:11:29 INFO - GECKO(3717) | #13: CallMethodHelper::Call() [js/xpconnect/src/XPCWrappedNative.cpp:1179]
[task 2023-02-28T15:11:29.875Z] 15:11:29 INFO - GECKO(3717) | #14: XPCWrappedNative::CallMethod(XPCCallContext&, XPCWrappedNative::CallMode) [js/xpconnect/src/XPCWrappedNative.cpp:1125]
[task 2023-02-28T15:11:29.875Z] 15:11:29 INFO - GECKO(3717) | #15: XPC_WN_CallMethod(JSContext*, unsigned int, JS::Value*) [js/xpconnect/src/XPCWrappedNativeJSOps.cpp:965]
[task 2023-02-28T15:11:29.876Z] 15:11:29 INFO - GECKO(3717) | #16: CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) [js/src/vm/Interpreter.cpp:459]
[task 2023-02-28T15:11:29.877Z] 15:11:29 INFO - GECKO(3717) | #17: js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) [js/src/vm/Interpreter.cpp:547]
[task 2023-02-28T15:11:29.877Z] 15:11:29 INFO - GECKO(3717) | #18: Interpret(JSContext*, js::RunState&) [js/src/vm/Interpreter.cpp:3362]
[task 2023-02-28T15:11:29.878Z] 15:11:29 INFO - GECKO(3717) | #19: js::RunScript(JSContext*, js::RunState&) [js/src/vm/Interpreter.cpp:431]
[task 2023-02-28T15:11:29.879Z] 15:11:29 INFO - GECKO(3717) | #20: js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) [js/src/vm/Interpreter.cpp:0]
[task 2023-02-28T15:11:29.880Z] 15:11:29 INFO - GECKO(3717) | #21: js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason) [js/src/vm/Interpreter.cpp:646]
[task 2023-02-28T15:11:29.881Z] 15:11:29 INFO - GECKO(3717) | #22: js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::MutableHandle<JS::Value>) [js/src/vm/Interpreter.h:117]
[task 2023-02-28T15:11:29.881Z] 15:11:29 INFO - GECKO(3717) | #23: PromiseReactionJob(JSContext*, unsigned int, JS::Value*) [js/src/builtin/Promise.cpp:0]
[task 2023-02-28T15:11:29.882Z] 15:11:29 INFO - GECKO(3717) | #24: CallJSNative(JSContext*, bool (*)(JSContext*, unsigned int, JS::Value*), js::CallReason, JS::CallArgs const&) [js/src/vm/Interpreter.cpp:459]
[task 2023-02-28T15:11:29.883Z] 15:11:29 INFO - GECKO(3717) | #25: js::InternalCallOrConstruct(JSContext*, JS::CallArgs const&, js::MaybeConstruct, js::CallReason) [js/src/vm/Interpreter.cpp:547]
[task 2023-02-28T15:11:29.884Z] 15:11:29 INFO - GECKO(3717) | #26: js::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, js::AnyInvokeArgs const&, JS::MutableHandle<JS::Value>, js::CallReason) [js/src/vm/Interpreter.cpp:646]
[task 2023-02-28T15:11:29.884Z] 15:11:29 INFO - GECKO(3717) | #27: JS::Call(JSContext*, JS::Handle<JS::Value>, JS::Handle<JS::Value>, JS::HandleValueArray const&, JS::MutableHandle<JS::Value>) [js/src/vm/CallAndConstruct.cpp:117]
[task 2023-02-28T15:11:29.885Z] 15:11:29 INFO - GECKO(3717) | #28: mozilla::dom::PromiseJobCallback::Call(mozilla::dom::BindingCallContext&, JS::Handle<JS::Value>, mozilla::ErrorResult&) [s3:gecko-generated-sources:a7e9c1365ab41c06024f10c1ab5a3a9da003606c65f9c26244467d506470081e549066f06377c90ffb9245104c5279651af4be46d500a5336d84d0ec15ac0893/dom/bindings/PromiseBinding.cpp::83]
[task 2023-02-28T15:11:29.886Z] 15:11:29 INFO - GECKO(3717) | #29: mozilla::dom::PromiseJobCallback::Call(mozilla::ErrorResult&, char const*, mozilla::dom::CallbackObject::ExceptionHandling, JS::Realm*) [s3:gecko-generated-sources:b6921f20a799b031b01d26cf79dae11ea8763b2e3e5151d9231edf520e5f6da6ba1d8fd738016713998c6e46fce744cc42613d1f3b970c36342b1b3c5ada2d31/dist/include/mozilla/dom/PromiseBinding.h::0]
[task 2023-02-28T15:11:29.886Z] 15:11:29 INFO - GECKO(3717) | #30: mozilla::PromiseJobRunnable::Run(mozilla::AutoSlowOperation&) [xpcom/base/CycleCollectedJSContext.cpp:213]
[task 2023-02-28T15:11:29.886Z] 15:11:29 INFO - GECKO(3717) | #31: mozilla::CycleCollectedJSContext::PerformMicroTaskCheckPoint(bool) [xpcom/base/CycleCollectedJSContext.cpp:677]
[task 2023-02-28T15:11:29.887Z] 15:11:29 INFO - GECKO(3717) | #32: mozilla::CycleCollectedJSContext::AfterProcessTask(unsigned int) [xpcom/base/CycleCollectedJSContext.cpp:466]
[task 2023-02-28T15:11:29.887Z] 15:11:29 INFO - GECKO(3717) | #33: XPCJSContext::AfterProcessTask(unsigned int) [js/xpconnect/src/XPCJSContext.cpp:1485]
[task 2023-02-28T15:11:29.888Z] 15:11:29 INFO - GECKO(3717) | #34: nsThread::ProcessNextEvent(bool, bool*) [xpcom/threads/nsThread.cpp:1264]
[task 2023-02-28T15:11:29.888Z] 15:11:29 INFO - GECKO(3717) | #35: NS_ProcessPendingEvents(nsIThread*, unsigned int) [xpcom/threads/nsThreadUtils.cpp:442]
[task 2023-02-28T15:11:29.889Z] 15:11:29 INFO - GECKO(3717) | #36: nsBaseAppShell::NativeEventCallback() [widget/nsBaseAppShell.cpp:88]
[task 2023-02-28T15:11:29.890Z] 15:11:29 INFO - GECKO(3717) | #37: nsAppShell::ProcessGeckoEvents(void*) [widget/cocoa/nsAppShell.mm:512]
[task 2023-02-28T15:11:29.890Z] 15:11:29 INFO - GECKO(3717) | #38: __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ [/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation + 0x83d52]
[task 2023-02-28T15:11:29.891Z] 15:11:29 INFO - GECKO(3717) | #39: __CFRunLoopDoSource0 [/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation + 0x83cf1]
[task 2023-02-28T15:11:29.891Z] 15:11:29 INFO - GECKO(3717) | #40: __CFRunLoopDoSources0 [/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation + 0x83b0b]
[task 2023-02-28T15:11:29.892Z] 15:11:29 INFO - GECKO(3717) | #41: __CFRunLoopRun [/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation + 0x8283a]
[task 2023-02-28T15:11:29.892Z] 15:11:29 INFO - GECKO(3717) | #42: CFRunLoopRunSpecific [/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation + 0x81e3e]
[task 2023-02-28T15:11:29.893Z] 15:11:29 INFO - GECKO(3717) | #43: RunCurrentEventLoopInMode [/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox + 0x2fabd]
[task 2023-02-28T15:11:29.893Z] 15:11:29 INFO - GECKO(3717) | #44: ReceiveNextEventCommon [/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox + 0x2f7d5]
[task 2023-02-28T15:11:29.894Z] 15:11:29 INFO - GECKO(3717) | #45: _BlockUntilNextEventMatchingListInModeWithFilter [/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox + 0x2f579]
[task 2023-02-28T15:11:29.894Z] 15:11:29 INFO - GECKO(3717) | #46: _DPSNextEvent [/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x41039]
[task 2023-02-28T15:11:29.895Z] 15:11:29 INFO - GECKO(3717) | #47: -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] [/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x3f880]
[task 2023-02-28T15:11:29.895Z] 15:11:29 INFO - GECKO(3717) | #48: -[GeckoNSApplication nextEventMatchingMask:untilDate:inMode:dequeue:] [widget/cocoa/nsAppShell.mm:175]
[task 2023-02-28T15:11:29.896Z] 15:11:29 INFO - GECKO(3717) | #49: -[NSApplication run] [/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit + 0x3158e]
[task 2023-02-28T15:11:29.896Z] 15:11:29 INFO - GECKO(3717) | #50: nsAppShell::Run() [widget/cocoa/nsAppShell.mm:0]
[task 2023-02-28T15:11:29.896Z] 15:11:29 INFO - GECKO(3717) | #51: nsAppStartup::Run() [toolkit/components/startup/nsAppStartup.cpp:296]
[task 2023-02-28T15:11:29.897Z] 15:11:29 INFO - GECKO(3717) | #52: XREMain::XRE_mainRun() [toolkit/xre/nsAppRunner.cpp:5651]
[task 2023-02-28T15:11:29.897Z] 15:11:29 INFO - GECKO(3717) | #53: XREMain::XRE_main(int, char**, mozilla::BootstrapConfig const&) [toolkit/xre/nsAppRunner.cpp:5851]
[task 2023-02-28T15:11:29.898Z] 15:11:29 INFO - GECKO(3717) | #54: XRE_main(int, char**, mozilla::BootstrapConfig const&) [toolkit/xre/nsAppRunner.cpp:5907]
[task 2023-02-28T15:11:29.898Z] 15:11:29 INFO - GECKO(3717) | #55: main [browser/app/nsBrowserApp.cpp:423]
Description
•