[Webkit-unassigned] [Bug 196739] New: [GTK][GStreamer] Flaky ASSERTION FAILED: m_lock.isHeld() in TextureMapperPlatformLayerProxy
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Tue Apr 9 11:35:02 PDT 2019
https://bugs.webkit.org/show_bug.cgi?id=196739
Bug ID: 196739
Summary: [GTK][GStreamer] Flaky ASSERTION FAILED:
m_lock.isHeld() in TextureMapperPlatformLayerProxy
Product: WebKit
Version: WebKit Nightly Build
Hardware: Unspecified
OS: Unspecified
Status: NEW
Severity: Normal
Priority: P2
Component: WebKitGTK
Assignee: webkit-unassigned at lists.webkit.org
Reporter: aboya at igalia.com
CC: bugs-noreply at webkitgtk.org
I got this while running imported/w3c/web-platform-tests/media-source/mediasource-timestamp-offset.html, but it's timing dependent.
ASSERTION FAILED: m_lock.isHeld()
../../Source/WebCore/platform/graphics/texmap/TextureMapperPlatformLayerProxy.cpp(109) : bool WebCore::TextureMapperPlatformLayerProxy::isActive()
1 0x7f834ac08299 /webkit/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTFCrash+0x9) [0x7f834ac08299]
2 0x7f8356f67fc7 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::TextureMapperPlatformLayerProxy::isActive()+0x47) [0x7f8356f67fc7]
3 0x7f835979eb9d /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0xd544b9d) [0x7f835979eb9d]
4 0x7f835979ed27 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::MediaPlayerPrivateGStreamerBase::flushCurrentBuffer()+0x15f) [0x7f835979ed27]
5 0x7f835979c05d /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::MediaPlayerPrivateGStreamerBase::~MediaPlayerPrivateGStreamerBase()+0x4f) [0x7f835979c05d]
6 0x7f835977b31a /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::MediaPlayerPrivateGStreamer::~MediaPlayerPrivateGStreamer()+0x9da) [0x7f835977b31a]
7 0x7f83597ae187 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::MediaPlayerPrivateGStreamerMSE::~MediaPlayerPrivateGStreamerMSE()+0x2f5) [0x7f83597ae187]
8 0x7f83597ae1b0 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::MediaPlayerPrivateGStreamerMSE::~MediaPlayerPrivateGStreamerMSE()+0x18) [0x7f83597ae1b0]
9 0x7f8358c79504 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::default_delete<WebCore::MediaPlayerPrivateInterface>::operator()(WebCore::MediaPlayerPrivateInterface*) const+0x2e) [0x7f8358c79504]
10 0x7f8358c78a7d /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::unique_ptr<WebCore::MediaPlayerPrivateInterface, std::default_delete<WebCore::MediaPlayerPrivateInterface> >::~unique_ptr()+0x49) [0x7f8358c78a7d]
11 0x7f8358c70f2f /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::MediaPlayer::~MediaPlayer()+0xb7) [0x7f8358c70f2f]
12 0x7f8358c70f6a /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::MediaPlayer::~MediaPlayer()+0x18) [0x7f8358c70f6a]
13 0x7f835858a95c /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::RefCounted<WebCore::MediaPlayer>::deref() const+0x48) [0x7f835858a95c]
14 0x7f83585861d8 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(void WTF::derefIfNotNull<WebCore::MediaPlayer>(WebCore::MediaPlayer*)+0x2c) [0x7f83585861d8]
15 0x7f8358581cf5 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::RefPtr<WebCore::MediaPlayer, WTF::DumbPtrTraits<WebCore::MediaPlayer> >::operator=(decltype(nullptr))+0x33) [0x7f8358581cf5]
16 0x7f835856b8d2 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::HTMLMediaElement::clearMediaPlayer()+0xf8) [0x7f835856b8d2]
17 0x7f835856b69f /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::HTMLMediaElement::userCancelledLoad()+0x43) [0x7f835856b69f]
18 0x7f835856ba5b /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::HTMLMediaElement::stopWithoutDestroyingMediaPlayer()+0xad) [0x7f835856ba5b]
19 0x7f835856bc21 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::HTMLMediaElement::stop()+0x2b) [0x7f835856bc21]
20 0x7f835835fc53 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0xc105c53) [0x7f835835fc53]
21 0x7f835835fc8a /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0xc105c8a) [0x7f835835fc8a]
22 0x7f8358362b1a /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::Function<WebCore::ScriptExecutionContext::ShouldContinue (WebCore::ActiveDOMObject&)>::operator()(WebCore::ActiveDOMObject&) const+0x78) [0x7f8358362b1a]
23 0x7f8358357b85 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::ScriptExecutionContext::forEachActiveDOMObject(WTF::Function<WebCore::ScriptExecutionContext::ShouldContinue (WebCore::ActiveDOMObject&)> const&) const+0xc3) [0x7f8358357b85]
24 0x7f8358357d36 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::ScriptExecutionContext::stopActiveDOMObjects()+0x58) [0x7f8358357d36]
25 0x7f8358211a40 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::Document::stopActiveDOMObjects()+0x1e) [0x7f8358211a40]
26 0x7f835821157a /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::Document::prepareForDestruction()+0x292) [0x7f835821157a]
27 0x7f83589d13d7 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::Frame::setView(WTF::RefPtr<WebCore::FrameView, WTF::DumbPtrTraits<WebCore::FrameView> >&&)+0xaf) [0x7f83589d13d7]
28 0x7f83589d3915 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::Frame::createView(WebCore::IntSize const&, WTF::Optional<WebCore::Color> const&, WebCore::IntSize const&, WebCore::IntRect const&, bool, WebCore::ScrollbarMode, bool, WebCore::ScrollbarMode, bool)+0xed) [0x7f83589d3915]
29 0x7f8356e4fcd3 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebKit::WebFrameLoaderClient::transitionToCommittedForNewPage()+0x2ab) [0x7f8356e4fcd3]
30 0x7f8358867534 /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::FrameLoader::transitionToCommitted(WebCore::CachedPage*)+0x4be) [0x7f8358867534]
31 0x7f835886686a /webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::FrameLoader::commitProvisionalLoad()+0x4b4) [0x7f835886686a]
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