[Webkit-unassigned] [Bug 189215] New: [GTK] ASSERT(!m_nicosia.imageBacking) when starting any YouTube video
bugzilla-daemon at webkit.org
bugzilla-daemon at webkit.org
Fri Aug 31 16:40:11 PDT 2018
https://bugs.webkit.org/show_bug.cgi?id=189215
Bug ID: 189215
Summary: [GTK] ASSERT(!m_nicosia.imageBacking) when starting
any YouTube video
Product: WebKit
Version: Other
Hardware: PC
OS: Linux
Status: NEW
Severity: Normal
Priority: P2
Component: WebKit Gtk
Assignee: webkit-unassigned at lists.webkit.org
Reporter: mcatanzaro at igalia.com
CC: bugs-noreply at webkitgtk.org, zan at falconsigh.net
Try to play any video on youtube.com and you'll immediately hit this assertion in CoordinatedGraphicsLayer's destructor:
ASSERT(!m_nicosia.imageBacking);
I'll attach a full backtrace. Here's a truncated one:
#0 0x00007fdef9e64f43 in WTFCrash ()
at /home/mcatanzaro/Projects/WebKit/Source/WTF/wtf/Assertions.cpp:267
#1 0x00007fdefbef8193 in WebCore::CoordinatedGraphicsLayer::~CoordinatedGraphicsLayer (
this=0x7fde7cdc4780, __in_chrg=<optimized out>)
at /home/mcatanzaro/Projects/WebKit/Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:141
#2 0x00007fdefbef86cb in WebCore::CoordinatedGraphicsLayer::~CoordinatedGraphicsLayer (
this=0x7fde7cdc4780, __in_chrg=<optimized out>)
at /home/mcatanzaro/Projects/WebKit/Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:135
#3 0x00007fdefd45c23b in std::default_delete<WebCore::GraphicsLayer>::operator() (
__ptr=<optimized out>, this=0x7fde80d3dbd0)
at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerBacking.cpp:468
#4 std::unique_ptr<WebCore::GraphicsLayer, std::default_delete<WebCore::GraphicsLayer> >::reset (
__p=<optimized out>, this=0x7fde80d3dbd0) at /usr/include/c++/8/bits/unique_ptr.h:382
#5 std::unique_ptr<WebCore::GraphicsLayer, std::default_delete<WebCore::GraphicsLayer> >::operator=(decltype(nullptr)) (this=0x7fde80d3dbd0) at /usr/include/c++/8/bits/unique_ptr.h:318
#6 WebCore::RenderLayerBacking::destroyGraphicsLayers (this=this at entry=0x7fde80d3dbb0)
at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerBacking.cpp:468
#7 0x00007fdefd482834 in WebCore::RenderLayerBacking::~RenderLayerBacking (this=0x7fde80d3dbb0,
__in_chrg=<optimized out>)
at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerBacking.cpp:249
#8 0x00007fdefd482903 in WebCore::RenderLayerBacking::~RenderLayerBacking (this=0x7fde80d3dbb0,
__in_chrg=<optimized out>)
at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerBacking.cpp:238
#9 0x00007fdefd4829c9 in std::default_delete<WebCore::RenderLayerBacking>::operator() (
__ptr=<optimized out>, this=0x7fde80d57960)
at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayer.cpp:5977
#10 std::unique_ptr<WebCore::RenderLayerBacking, std::default_delete<WebCore::RenderLayerBacking> >::reset (__p=<optimized out>, this=0x7fde80d57960) at /usr/include/c++/8/bits/unique_ptr.h:382
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