[Webkit-unassigned] [Bug 97394] New: [GTK] [WebKit2] Crash in WebCore::BitmapTextureGL::updateContents

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=97394

           Summary: [GTK] [WebKit2] Crash in
                    WebCore::BitmapTextureGL::updateContents
           Product: WebKit
           Version: 523.x (Safari 3)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: mrobinson at webkit.org


You can see this by going back and forth from pages that have accelerated compositing to pages that do not.

#0  0x00007f17519d0c20 in WebCore::GraphicsContext3D::makeContextCurrent() ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#1  0x00007f175155a4b0 in WebCore::GraphicsContext3D::bindTexture(unsigned int, unsigned int) ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#2  0x00007f17519d1ff1 in WebCore::BitmapTextureGL::updateContents(void const*, WebCore::IntRect const&, WebCore::IntPoint const&, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#3  0x00007f17519dcca3 in WebCore::TextureMapperTile::updateContents(WebCore::TextureMapper*, WebCore::Image*, WebCore::IntRect const&) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#4  0x00007f17519dd5e5 in WebCore::TextureMapperTiledBackingStore::updateContents(WebCore::TextureMapper*, WebCore::Image*, WebCore::FloatSize const&, WebCore::IntRect const&) ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#5  0x00007f17519e110e in WebCore::TextureMapperLayer::updateBackingStore(WebCore::TextureMapper*, WebCore::GraphicsLayerTextureMapper*) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#6  0x00007f17519e1d05 in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#7  0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#8  0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#9  0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#10 0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#11 0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#12 0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#13 0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#14 0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#15 0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#16 0x00007f17519e1d6d in WebCore::TextureMapperLayer::syncCompositingState(WebCore::GraphicsLayerTextureMapper*, WebCore::TextureMapper*, int) () from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#17 0x00007f17516ea5f7 in WebCore::RenderLayerCompositor::flushPendingLayerChanges(bool) ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#18 0x00007f17514d6fb4 in WebCore::FrameView::syncCompositingStateForThisFrame(WebCore::Frame*) ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#19 0x00007f17514d7413 in WebCore::FrameView::syncCompositingStateIncludingSubframes() ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#20 0x00007f1750ead860 in WebKit::LayerTreeHostGtk::flushAndRenderLayers() ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#21 0x00007f1750ead8e0 in WebKit::LayerTreeHostGtk::layerFlushTimerFired() ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#22 0x00007f1750ead929 in WebKit::LayerTreeHostGtk::layerFlushTimerFiredCallback(WebKit::LayerTreeHostGtk*) ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#23 0x00007f174b200a1b in g_timeout_dispatch (source=<optimized out>, callback=<optimized out>, 
    user_data=<optimized out>) at gmain.c:3882
---Type <return> to continue, or q <return> to quit---
#24 0x00007f174b1ffe53 in g_main_dispatch (context=0x1966f40) at gmain.c:2539
#25 g_main_context_dispatch (context=0x1966f40) at gmain.c:3075
#26 0x00007f174b2001a0 in g_main_context_iterate (dispatch=1, block=<optimized out>, context=0x1966f40, 
    self=<optimized out>) at gmain.c:3146
#27 g_main_context_iterate (context=0x1966f40, block=<optimized out>, dispatch=1, self=<optimized out>) at gmain.c:3083
#28 0x00007f174b20059a in g_main_loop_run (loop=0x19a3000) at gmain.c:3340
#29 0x00007f1750e411ef in WebProcessMainGtk ()
   from /home/martin/WebKit/WebKitBuild/Release/.libs/libwebkit2gtk-3.0.so.0
#30 0x00007f17505b376d in __libc_start_main () from /lib/x86_64-linux-gnu/libc.so.6

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