Bug 295090 – [GStreamer][WebAudio] Crash when setting max-size-time property of queue in AudioDestination on arm32 platforms

• Status: RESOLVED
• Resolution: FIXED
• Component: Platform

[Philippe Normand]

Thread 1 (process 34):
#0  strchr () at ../sysdeps/arm/armv6/strchr.S:28
#1  0xafd78ae0 in g_param_spec_pool_lookup (pool=0xeba400, param_name=param_name@entry=0xe0 , owner_type=18498496, walk_ancestors=walk_ancestors@entry=1) at ../glib-2.72.3/gobject/gpara
m.c:1103
#2  0xafd793e0 in g_object_set_valist (object=0x11a6008, first_property_name=, var_args=...) at ../glib-2.72.3/gobject/gobject.c:2519
#3  0xafd79552 in g_object_set (_object=0x11a6008, first_property_name=0xb3c17fa0 "max-size-buffers") at ../glib-2.72.3/gobject/gobject.c:2705
#4  0xb35cf874 in WebCore::AudioDestinationGStreamer::AudioDestinationGStreamer () at ../git/Source/WebCore/platform/audio/gstreamer/AudioDestinationGStreamer.cpp:156
#5  WebCore::AudioDestination::create(WebCore::AudioIOCallback&, WTF::String const&, unsigned int, unsigned int, float) [clone .constprop.0] () at ../git/Source/WebCore/platform/audio/gstreamer/AudioDestinationGStreamer.cpp:96
#6  0xb25b40f0 in WebKit::WebMediaStrategy::createAudioDestination () at ../git/Source/WebKit/WebProcess/GPU/media/WebMediaStrategy.cpp:65
#7  WebCore::DefaultAudioDestinationNode::createDestination () at ../git/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp:118
#8  0xb25b43e2 in WebCore::DefaultAudioDestinationNode::initialize () at ../git/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp:86
#9  WebCore::DefaultAudioDestinationNode::initialize () at ../git/Source/WebCore/Modules/webaudio/DefaultAudioDestinationNode.cpp:79
#10 0xb25764d2 in WebCore::BaseAudioContext::lazyInitialize () at ../git/Source/WebCore/Modules/webaudio/BaseAudioContext.cpp:172
#11 WebCore::BaseAudioContext::lazyInitialize () at ../git/Source/WebCore/Modules/webaudio/BaseAudioContext.cpp:159
#12 WebCore::AudioContext::lazyInitialize () at ../git/Source/WebCore/Modules/webaudio/AudioContext.cpp:321
#13 0xb1f4b672 in WebCore::AudioContext::resumeRendering () at ../git/Source/WebCore/Modules/webaudio/AudioContext.cpp:268
#14 operator() () at WebCore/DerivedSources/JSAudioContext.cpp:301
#15 toJS, WebCore::jsAudioContextPrototypeFunction_resumeBody(JSC::JSGlobalObject*, JSC::CallFrame*, WebCore::IDLOperationReturningPromise::ClassParameter, WTF::R
ef&&):: > () at ../git/Source/WebCore/bindings/js/JSDOMConvertBase.h:205
#16 jsAudioContextPrototypeFunction_resumeBody () at WebCore/DerivedSources/JSAudioContext.cpp:301
#17 operator() () at ../git/Source/WebCore/bindings/js/JSDOMOperationReturningPromise.h:54
#18 callPromiseFunction::call(JSC::JSGlobalObject&, JSC::CallFrame&, char const*)::&&)> > () at ../git/Source/WebCore/bindings/js/JSDOMPromiseDeferred.h:382
#19 call () at ../git/Source/WebCore/bindings/js/JSDOMOperationReturningPromise.h:41
#20 jsAudioContextPrototypeFunction_resume () at WebCore/DerivedSources/JSAudioContext.cpp:306
#21 0xa95ff1a8 in ?? ()

[Philippe Normand]

Pull request: https://github.com/WebKit/WebKit/pull/47285

[EWS]

Committed 296718@main (76701a0023b0): <https://commits.webkit.org/296718@main>

Reviewed commits have been landed. Closing PR #47285 and removing active labels.

[Radar WebKit Bug Importer]

<rdar://problem/154481793>