[Webkit-unassigned] [Bug 186206] [GTK] WebKit::CoordinatedBackingStoreTile::setBackBuffer(): WebKitWebProcess killed by SIGSEGV

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=186206

--- Comment #2 from Ryan Farmer <rfarmer84 at outlook.com> ---
Truncated backtrace:
Thread no. 1 (10 frames)
 #0 WebKit::CoordinatedBackingStoreTile::setBackBuffer at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/CoordinatedBackingStore.cpp:58
 #1 WebKit::CoordinatedBackingStore::updateTile at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/CoordinatedBackingStore.cpp:84
 #2 WebKit::CoordinatedGraphicsScene::updateTilesIfNeeded at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/x86_64-redhat-linux-gnu/DerivedSources/ForwardingHeaders/wtf/ThreadSafeRefCounted.h:42
 #3 WebKit::CoordinatedGraphicsScene::setLayerState at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/CoordinatedGraphicsScene.cpp:292
 #4 WebKit::CoordinatedGraphicsScene::commitSceneState at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/CoordinatedGraphicsScene.cpp:556
 #5 WebKit::CoordinatedGraphicsScene::applyStateChanges at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/CoordinatedGraphicsScene.cpp:91
 #6 WebKit::ThreadedCompositor::renderLayerTree at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/Source/WebKit/Shared/CoordinatedGraphics/threadedcompositor/ThreadedCompositor.cpp:259
 #7 WTF::RunLoop::TimerBase::<lambda(gpointer)>::operator() at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:170
 #8 WTF::RunLoop::TimerBase::<lambda(gpointer)>::_FUN(gpointer) at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:176
 #13 WTF::RunLoop::run at /usr/src/debug/webkit2gtk3-2.20.2-1.fc28.x86_64/Source/WTF/wtf/glib/RunLoopGLib.cpp:96

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