139050 2014-11-25 10:57:17 -0800 [Gtk] ASSERTION FAILED: !m_dirty in WebCore::GraphicsLayerTransform::combined 2017-12-15 04:42:35 -0800 1 1 1 Unclassified WebKit WebCore Misc. 528+ (Nightly build) Unspecified Unspecified RESOLVED DUPLICATE 151039 P2 Normal --- 116980 1 rhodovan.u-szeged webkit-unassigned bugs-noreply jturcotte mcatanzaro simon.fraser oldest_to_newest 1051022 0 242203 rhodovan.u-szeged 2014-11-25 10:57:17 -0800 Created attachment 242203 Test case Load the following test with debug WebKit: <!DOCTYPE html> <style> * { outline:inherit } * { overflow:scroll; width:0; opacity:0.1; } </style> <video> <source src="a"></source> </video> Note: the 2 rulesets cannot be combined. Backtrace: ASSERTION FAILED: !m_dirty ../../Source/WebCore/platform/graphics/GraphicsLayerTransform.cpp(83) : WebCore::TransformationMatrix WebCore::GraphicsLayerTransform::combined() Program received signal SIGSEGV, Segmentation fault. [Switching to Thread 0x7fff98c4e700 (LWP 22688)] 0x00007fffedc7ea89 in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:321 321 *(int *)(uintptr_t)0xbbadbeef = 0; #0 0x00007fffedc7ea89 in WTFCrash () at ../../Source/WTF/wtf/Assertions.cpp:321 #1 0x00007ffff38800a0 in WebCore::GraphicsLayerTransform::combined (this=0xc32f20) at ../../Source/WebCore/platform/graphics/GraphicsLayerTransform.cpp:83 #2 0x00007ffff38cce2c in WebCore::TextureMapperLayer::computeOverlapRegions (this=0xc32ee0, overlapRegion=..., nonOverlapRegion=..., mode=WebCore::TextureMapperLayer::ResolveSelfOverlapIfNeeded) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:280 #3 0x00007ffff38cd027 in WebCore::TextureMapperLayer::computeOverlapRegions (this=0xc31640, overlapRegion=..., nonOverlapRegion=..., mode=WebCore::TextureMapperLayer::ResolveSelfOverlapIfNeeded) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:295 #4 0x00007ffff38cd027 in WebCore::TextureMapperLayer::computeOverlapRegions (this=0xc31eb0, overlapRegion=..., nonOverlapRegion=..., mode=WebCore::TextureMapperLayer::ResolveSelfOverlapAlways) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:295 #5 0x00007ffff38cd3ea in WebCore::TextureMapperLayer::paintUsingOverlapRegions (this=0xc31eb0, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:317 #6 0x00007ffff38ce552 in WebCore::TextureMapperLayer::paintRecursive (this=0xc31eb0, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:440 #7 0x00007ffff38cc4d5 in WebCore::TextureMapperLayer::paintSelfAndChildren (this=0xc32720, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:182 #8 0x00007ffff38cc80a in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica (this=0xc32720, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:222 #9 0x00007ffff38ce532 in WebCore::TextureMapperLayer::paintRecursive (this=0xc32720, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:436 #10 0x00007ffff38cc4d5 in WebCore::TextureMapperLayer::paintSelfAndChildren (this=0x7dd7a0, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:182 #11 0x00007ffff38cc80a in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica (this=0x7dd7a0, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:222 #12 0x00007ffff38ce532 in WebCore::TextureMapperLayer::paintRecursive (this=0x7dd7a0, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:436 #13 0x00007ffff38cc4d5 in WebCore::TextureMapperLayer::paintSelfAndChildren (this=0x8e4190, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:182 #14 0x00007ffff38cc80a in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica (this=0x8e4190, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:222 #15 0x00007ffff38ce532 in WebCore::TextureMapperLayer::paintRecursive (this=0x8e4190, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:436 #16 0x00007ffff38cc4d5 in WebCore::TextureMapperLayer::paintSelfAndChildren (this=0x8e3c90, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:182 #17 0x00007ffff38cc80a in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica (this=0x8e3c90, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:222 #18 0x00007ffff38ce532 in WebCore::TextureMapperLayer::paintRecursive (this=0x8e3c90, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:436 #19 0x00007ffff38cc4d5 in WebCore::TextureMapperLayer::paintSelfAndChildren (this=0x8e3790, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:182 #20 0x00007ffff38cc80a in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica (this=0x8e3790, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:222 #21 0x00007ffff38ce532 in WebCore::TextureMapperLayer::paintRecursive (this=0x8e3790, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:436 #22 0x00007ffff38cc4d5 in WebCore::TextureMapperLayer::paintSelfAndChildren (this=0x6ec860, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:182 #23 0x00007ffff38cc80a in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica (this=0x6ec860, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:222 #24 0x00007ffff38ce532 in WebCore::TextureMapperLayer::paintRecursive (this=0x6ec860, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:436 #25 0x00007ffff38cc4d5 in WebCore::TextureMapperLayer::paintSelfAndChildren (this=0x6ec360, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:182 #26 0x00007ffff38cc80a in WebCore::TextureMapperLayer::paintSelfAndChildrenWithReplica (this=0x6ec360, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:222 #27 0x00007ffff38ce532 in WebCore::TextureMapperLayer::paintRecursive (this=0x6ec360, options=...) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:436 #28 0x00007ffff38cb8ae in WebCore::TextureMapperLayer::paint (this=0x6ec360) at ../../Source/WebCore/platform/graphics/texmap/TextureMapperLayer.cpp:83 #29 0x00007ffff2bacd12 in WebKit::LayerTreeHostGtk::compositeLayersToContext (this=0x7ddca0, purpose=WebKit::LayerTreeHostGtk::NotForResize) at ../../Source/WebKit2/WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:296 #30 0x00007ffff2bace41 in WebKit::LayerTreeHostGtk::flushAndRenderLayers (this=0x7ddca0) at ../../Source/WebKit2/WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:321 #31 0x00007ffff2bac889 in WebKit::LayerTreeHostGtk::layerFlushTimerFired (this=0x7ddca0) at ../../Source/WebKit2/WebProcess/WebPage/gtk/LayerTreeHostGtk.cpp:256 #32 0x00007ffff2bb0133 in std::_Mem_fn<void (WebKit::LayerTreeHostGtk::*)()>::operator()<, void>(WebKit::LayerTreeHostGtk*) const (this=0x6ca8e0, __object=0x7ddca0) at /usr/include/c++/4.8/functional:601 #33 0x00007ffff2bafc56 in std::_Bind<std::_Mem_fn<void (WebKit::LayerTreeHostGtk::*)()> (WebKit::LayerTreeHostGtk*)>::__call<void, , 0ul>(std::tuple<>&&, std::_Index_tuple<0ul>) (this=0x6ca8e0, __args=<unknown type in /home/reni/data/REPOS/webkit/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37, CU 0x6a483db, DIE 0x6abae94>) at /usr/include/c++/4.8/functional:1296 #34 0x00007ffff2baf556 in std::_Bind<std::_Mem_fn<void (WebKit::LayerTreeHostGtk::*)()> (WebKit::LayerTreeHostGtk*)>::operator()<, void>() (this=0x6ca8e0) at /usr/include/c++/4.8/functional:1355 #35 0x00007ffff2baef43 in std::_Function_handler<void (), std::_Bind<std::_Mem_fn<void (WebKit::LayerTreeHostGtk::*)()> (WebKit::LayerTreeHostGtk*)> >::_M_invoke(std::_Any_data const&) (__functor=...) at /usr/include/c++/4.8/functional:2071 #36 0x00007ffff279f32a in std::function<void ()>::operator()() const (this=0x7fffffffd5c8) at /usr/include/c++/4.8/functional:2464 #37 0x00007fffedcc82f6 in WTF::GMainLoopSource::voidCallback (this=0x7ddd28) at ../../Source/WTF/wtf/gobject/GMainLoopSource.cpp:365 #38 0x00007fffedcc8a67 in WTF::GMainLoopSource::voidSourceCallback (source=0x7ddd28) at ../../Source/WTF/wtf/gobject/GMainLoopSource.cpp:456 #39 0x00007fffeaafea2d in g_main_dispatch (context=0x478020) at gmain.c:3064 #40 g_main_context_dispatch (context=context@entry=0x478020) at gmain.c:3663 #41 0x00007fffeaafed98 in g_main_context_iterate (context=0x478020, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3734 #42 0x00007fffeaaff05a in g_main_loop_run (loop=0x901590) at gmain.c:3928 #43 0x00007ffff464b42e in WTF::RunLoop::run () at ../../Source/WTF/wtf/gtk/RunLoopGtk.cpp:59 #44 0x00007ffff2bb8250 in WebKit::ChildProcessMain<WebKit::WebProcess, WebKit::WebProcessMain> (argc=2, argv=0x7fffffffd968) at ../../Source/WebKit2/Shared/unix/ChildProcessMain.h:61 #45 0x00007ffff2bb80b5 in WebKit::WebProcessMainUnix (argc=2, argv=0x7fffffffd968) at ../../Source/WebKit2/WebProcess/gtk/WebProcessMainGtk.cpp:73 #46 0x0000000000400891 in main (argc=2, argv=0x7fffffffd968) at ../../Source/WebKit2/WebProcess/EntryPoint/unix/WebProcessMain.cpp:44 1382129 1 mcatanzaro 2017-12-15 04:42:35 -0800 *** This bug has been marked as a duplicate of bug 151039 *** 242203 2014-11-25 10:57:17 -0800 2014-11-25 10:57:17 -0800 Test case crash.html text/html 164 rhodovan.u-szeged PCFET0NUWVBFIGh0bWw+CjxzdHlsZT4KKiB7CiAgICBvdXRsaW5lOmluaGVyaXQKfQoKKiAgewog ICAgb3ZlcmZsb3c6c2Nyb2xsOwogICAgd2lkdGg6MDsKICAgIG9wYWNpdHk6MC4xOwp9Cjwvc3R5 bGU+Cjx2aWRlbz4KICAgIDxzb3VyY2Ugc3JjPSJhIj48L3NvdXJjZT4KPC92aWRlbz4=