1125653 - crash in CCGraphBuilder::NoteWeakMapping

Status: RESOLVED WORKSFORME

(Core :: Cycle Collector, defect, P3)

Description

[Ioana Chiorean]

This bug was filed from the Socorro interface and is 
report bp-d4bd1e2d-384f-4469-80f2-e90fe2150125.

The browser was in the background for like an hour when it crashed
=============================================================
0	XUL	CCGraphBuilder::NoteWeakMapping(JSObject*, JS::GCCellPtr, JSObject*, JS::GCCellPtr)	xpcom/base/nsCycleCollector.cpp
1	XUL	TraceWeakMapping	xpcom/base/CycleCollectedJSRuntime.cpp
2	XUL	js::WeakMap<js::PreBarriered<JSObject*>, js::RelocatablePtr<JS::Value>, js::DefaultHasher<js::PreBarriered<JSObject*> > >::traceMappings(js::WeakMapTracer*)	js/src/jsweakmap.h
3	XUL	js::WeakMapBase::traceAllMappings(js::WeakMapTracer*)	js/src/jsweakmap.cpp
4	XUL	js::TraceWeakMaps(js::WeakMapTracer*)	js/src/jsfriendapi.cpp
5	XUL	nsCycleCollector::BeginCollection(ccType, nsICycleCollectorListener*)	xpcom/base/CycleCollectedJSRuntime.cpp
6	XUL	nsCycleCollector::Collect(ccType, js::SliceBudget&, nsICycleCollectorListener*, bool)	xpcom/base/nsCycleCollector.cpp
7	XUL	nsCycleCollector_collectSlice(js::SliceBudget&, bool)	xpcom/base/nsCycleCollector.cpp
8	XUL	nsJSContext::RunCycleCollectorSlice()	dom/base/nsJSEnvironment.cpp
9	XUL	CCTimerFired	dom/base/nsJSEnvironment.cpp
10	XUL	nsTimerImpl::Fire()	xpcom/threads/nsTimerImpl.cpp
11	XUL	nsTimerEvent::Run()	xpcom/threads/nsTimerImpl.cpp
12	XUL	nsThread::ProcessNextEvent(bool, bool*)	xpcom/threads/nsThread.cpp
13	XUL	NS_ProcessPendingEvents(nsIThread*, unsigned int)	xpcom/glue/nsThreadUtils.cpp
14	XUL	nsBaseAppShell::NativeEventCallback()	widget/nsBaseAppShell.cpp
15	XUL	nsAppShell::ProcessGeckoEvents(void*)	widget/cocoa/nsAppShell.mm
Ø 16	CoreFoundation	CoreFoundation@0x7f5b0	
Ø 17	CoreFoundation	CoreFoundation@0x70c61	
Ø 18	CoreFoundation	CoreFoundation@0x703ee	
Ø 19	CoreFoundation	CoreFoundation@0x6fe74	
Ø 20	HIToolbox	HIToolbox@0x2ea0c	
Ø 21	HIToolbox	HIToolbox@0x2e7b6	
Ø 22	HIToolbox	HIToolbox@0x2e5bb	
Ø 23	AppKit	AppKit@0x2424d	
Ø 24	AppKit	AppKit@0x2389a	
25	XUL	-[GeckoNSApplication nextEventMatchingMask:untilDate:inMode:dequeue:]	widget/cocoa/nsAppShell.mm
Ø 26	AppKit	AppKit@0x1799b	
27	XUL	nsAppShell::Run()	widget/cocoa/nsAppShell.mm
28	XUL	nsAppStartup::Run()	toolkit/components/startup/nsAppStartup.cpp
29	XUL	XREMain::XRE_mainRun()	toolkit/xre/nsAppRunner.cpp
30	XUL	XREMain::XRE_main(int, char**, nsXREAppData const*)	toolkit/xre/nsAppRunner.cpp
31	XUL	XRE_main	toolkit/xre/nsAppRunner.cpp
32	firefox	main	browser/app/nsBrowserApp.cpp
33	firefox	start

Comment 1

[Wayne Mery (:wsmwk)]

Quite rare for Firefox. I'm not sure this is actionable.
bp-35ed18be-f00a-41b2-94d8-7b9300190928 69.0.1
bp-a6ef647c-bf88-4540-a9c8-c7b840191003 70.0b7

Comment 2

[Hsin-Yi Tsai (she/her) [:hsinyi]]

Old issue - reset severity to let this be in the triage process.

Comment 3

[BugBot [:suhaib / :marco]]

Closing because no crashes reported for 12 weeks.