749656 - crash in nsGlobalWindow::cycleCollection::CanSkipReal

Status: RESOLVED DUPLICATE of bug 749461

(Core :: XPCOM, defect)

Description

[Robert Kaiser]

This bug was filed from the Socorro interface and is 
report bp-add38024-d078-44a3-bb08-2760d2120427 .
============================================================= 

Top 10 stack frames:

0 	xul.dll 	nsGlobalWindow::cycleCollection::CanSkipReal 	dom/base/nsGlobalWindow.cpp:1454
1 	xul.dll 	nsPurpleBuffer::RemoveSkippable 	xpcom/base/nsCycleCollector.cpp:2125
2 	xul.dll 	nsCycleCollector::ForgetSkippable 	xpcom/base/nsCycleCollector.cpp:2149
3 	xul.dll 	nsCycleCollector_forgetSkippable 	xpcom/base/nsCycleCollector.cpp:3570
4 	xul.dll 	TimerFireForgetSkippable 	dom/base/nsJSEnvironment.cpp:3099
5 	xul.dll 	CCTimerFired 	dom/base/nsJSEnvironment.cpp:3158
6 	xul.dll 	nsTimerImpl::Fire 	xpcom/threads/nsTimerImpl.cpp:508
7 	xul.dll 	nsTimerEvent::Run 	xpcom/threads/nsTimerImpl.cpp:591
8 	xul.dll 	nsThread::ProcessNextEvent 	xpcom/threads/nsThread.cpp:656
9 	xul.dll 	mozilla::ipc::MessagePump::Run 	ipc/glue/MessagePump.cpp:134
10 	xul.dll 	MessageLoop::RunHandler 	ipc/chromium/src/base/message_loop.cc:201


More crashes at https://crash-stats.mozilla.com/report/list?signature=nsGlobalWindow%3A%3AcycleCollection%3A%3ACanSkipReal%28void%2A%2C%20bool%29


So far, this only seems to be happening with the 20120426030504 Win32 Nightly build, but in quite high numbers.