928951 - crash in memcpy | waveOutGetDevCapsA

Status: VERIFIED DUPLICATE of bug 928615

(Core :: Audio/Video, defect)

Description

[Tracy Walker [:tracy]]

This bug was filed from the Socorro interface and is 
report bp-c4ab877f-92b3-42ad-9b04-102d12131021.
=============================================================

First appeared in builds for Nightly (Fx27) 20131018030206.  http://hg.mozilla.org/mozilla-central/pushloghtml?fromchange=423b9c30c73d&tochange=4e7d1e2c93a6  Possibly bug 918861?

Currently #10, and rising) on Nightly topcrash list.

Frame 	Module 	Signature 	Source
0 	ntdll.dll 	memcpy 	
1 	WINMMBASE.dll 	waveOutGetDevCapsA 	
2 	gkmedias.dll 	winmm_get_preferred_sample_rate 	media/libcubeb/src/cubeb_winmm.c
3 	gkmedias.dll 	cubeb_get_preferred_sample_rate 	media/libcubeb/src/cubeb.c
4 	xul.dll 	mozilla::AudioStream::PreferredSampleRate() 	content/media/AudioStream.cpp
5 	xul.dll 	mozilla::dom::AudioContext::AudioContext(nsPIDOMWindow *,bool,unsigned int,unsigned int,float) 	content/media/webaudio/AudioContext.cpp
6 	xul.dll 	mozilla::dom::AudioContext::Constructor(mozilla::dom::GlobalObject const &,mozilla::ErrorResult &) 	content/media/webaudio/AudioContext.cpp
7 	xul.dll 	mozilla::dom::AudioContextBinding::_constructor 	obj-firefox/dom/bindings/AudioContextBinding.cpp
8 	mozjs.dll 	js::InvokeConstructor(JSContext *,JS::CallArgs) 	js/src/vm/Interpreter.cpp
9 	mozjs.dll 	Interpret 	js/src/vm/Interpreter.cpp
10 	mozjs.dll 	js::Invoke(JSContext *,JS::Value const &,JS::Value const &,unsigned int,JS::Value *,JS::MutableHandle<JS::Value>) 	js/src/vm/Interpreter.cpp
11 	mozjs.dll 	JS_CallFunctionValue(JSContext *,JSObject *,JS::Value,unsigned int,JS::Value *,JS::Value *) 	js/src/jsapi.cpp
12 	xul.dll 	mozilla::dom::Function::Call(JSContext *,JS::Handle<JSObject *>,nsTArray<JS::Value> const &,mozilla::ErrorResult &) 	obj-firefox/dom/bindings/FunctionBinding.cpp
13 	xul.dll 	mozilla::dom::Function::Call<nsCOMPtr<nsISupports> >(nsCOMPtr<nsISupports> const &,nsTArray<JS::Value> const &,mozilla::ErrorResult &,mozilla::dom::CallbackObject::ExceptionHandling) 	obj-firefox/dist/include/mozilla/dom/FunctionBinding.h
14 	xul.dll 	nsGlobalWindow::RunTimeoutHandler(nsTimeout *,nsIScriptContext *) 	dom/base/nsGlobalWindow.cpp
15 	xul.dll 	nsGlobalWindow::RunTimeout(nsTimeout *) 	dom/base/nsGlobalWindow.cpp
16 	xul.dll 	nsGlobalWindow::TimerCallback(nsITimer *,void *) 	dom/base/nsGlobalWindow.cpp

Crash Reason 	EXCEPTION_ACCESS_VIOLATION_WRITE