Attachment 348680 Details for Bug 189215 – Full backtrace

Full backtrace

gdb.txt (text/plain), 37.63 KB, created by Michael Catanzaro on 2018-08-31 16:41:09 PDT

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Creator: Michael Catanzaro

Created: 2018-08-31 16:41:09 PDT

Size: 37.63 KB

patch

obsolete

>#0  0x00007f4d3c1f1f43 in WTFCrash ()
>    at /home/mcatanzaro/Projects/WebKit/Source/WTF/wtf/Assertions.cpp:267
>No locals.
>#1  0x00007f4d3e285193 in WebCore::CoordinatedGraphicsLayer::~CoordinatedGraphicsLayer (
>    this=0x7f4cbeaff000, __in_chrg=<optimized out>)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:141
>        __PRETTY_FUNCTION__ = "virtual WebCore::CoordinatedGraphicsLayer::~CoordinatedGraphicsLayer()"
>#2  0x00007f4d3e2856cb in WebCore::CoordinatedGraphicsLayer::~CoordinatedGraphicsLayer (
>    this=0x7f4cbeaff000, __in_chrg=<optimized out>)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/platform/graphics/texmap/coordinated/CoordinatedGraphicsLayer.cpp:135
>        __PRETTY_FUNCTION__ = "virtual WebCore::CoordinatedGraphicsLayer::~CoordinatedGraphicsLayer()"
>#3  0x00007f4d3f7e923b in std::default_delete<WebCore::GraphicsLayer>::operator() (
>    __ptr=<optimized out>, this=0x7f4cc2656b20)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerBacking.cpp:468
>No locals.
>#4  std::unique_ptr<WebCore::GraphicsLayer, std::default_delete<WebCore::GraphicsLayer> >::reset (
>    __p=<optimized out>, this=0x7f4cc2656b20) at /usr/include/c++/8/bits/unique_ptr.h:382
>No locals.
>#5  std::unique_ptr<WebCore::GraphicsLayer, std::default_delete<WebCore::GraphicsLayer> >::operator=(decltype(nullptr)) (this=0x7f4cc2656b20) at /usr/include/c++/8/bits/unique_ptr.h:318
>No locals.
>#6  WebCore::RenderLayerBacking::destroyGraphicsLayers (this=this@entry=0x7f4cc2656b00)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerBacking.cpp:468
>No locals.
>#7  0x00007f4d3f80f834 in WebCore::RenderLayerBacking::~RenderLayerBacking (this=0x7f4cc2656b00, 
>    __in_chrg=<optimized out>)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerBacking.cpp:249
>No locals.
>#8  0x00007f4d3f80f903 in WebCore::RenderLayerBacking::~RenderLayerBacking (this=0x7f4cc2656b00, 
>    __in_chrg=<optimized out>)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerBacking.cpp:238
>No locals.
>#9  0x00007f4d3f80f9c9 in std::default_delete<WebCore::RenderLayerBacking>::operator() (
>    __ptr=<optimized out>, this=0x7f4cc264e830)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayer.cpp:5977
>No locals.
>#10 std::unique_ptr<WebCore::RenderLayerBacking, std::default_delete<WebCore::RenderLayerBacking> >::reset (__p=<optimized out>, this=0x7f4cc264e830) at /usr/include/c++/8/bits/unique_ptr.h:382
>No locals.
>#11 std::unique_ptr<WebCore::RenderLayerBacking, std::default_delete<WebCore::RenderLayerBacking> >::operator=(decltype(nullptr)) (this=0x7f4cc264e830) at /usr/include/c++/8/bits/unique_ptr.h:318
>No locals.
>#12 WebCore::RenderLayer::clearBacking (this=this@entry=0x7f4cc264e720, 
>    layerBeingDestroyed=layerBeingDestroyed@entry=true)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayer.cpp:5977
>No locals.
>#13 0x00007f4d3f81051a in WebCore::RenderLayer::~RenderLayer (this=0x7f4cc264e720, 
>    __in_chrg=<optimized out>)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayer.cpp:377
>        element = <optimized out>
>        scrollingCoordinator = <optimized out>
>        __PRETTY_FUNCTION__ = "virtual WebCore::RenderLayer::~RenderLayer()"
>        element = <optimized out>
>        scrollingCoordinator = <optimized out>
>#14 0x00007f4d3f8108e5 in WebCore::RenderLayer::~RenderLayer (this=0x7f4cc264e720, 
>    __in_chrg=<optimized out>)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayer.cpp:344
>        __PRETTY_FUNCTION__ = "virtual WebCore::RenderLayer::~RenderLayer()"
>        element = <optimized out>
>        scrollingCoordinator = <optimized out>
>#15 0x00007f4d3f810e94 in std::default_delete<WebCore::RenderLayer>::operator() (__ptr=<optimized out>, 
>    this=0x7f4ccf901e38)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerModelObject.cpp:91
>No locals.
>#16 std::unique_ptr<WebCore::RenderLayer, std::default_delete<WebCore::RenderLayer> >::reset (
>    __p=<optimized out>, this=0x7f4ccf901e38) at /usr/include/c++/8/bits/unique_ptr.h:382
>No locals.
>#17 std::unique_ptr<WebCore::RenderLayer, std::default_delete<WebCore::RenderLayer> >::operator=(decltype(nullptr)) (this=0x7f4ccf901e38) at /usr/include/c++/8/bits/unique_ptr.h:318
>No locals.
>#18 WebCore::RenderLayerModelObject::destroyLayer (this=this@entry=0x7f4ccf901d88)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerModelObject.cpp:91
>        __PRETTY_FUNCTION__ = "void WebCore::RenderLayerModelObject::destroyLayer()"
>#19 0x00007f4d3f821282 in WebCore::RenderLayerModelObject::willBeDestroyed (
>    this=this@entry=0x7f4ccf901d88)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderLayerModelObject.cpp:77
>No locals.
>#20 0x00007f4d3f764b52 in WebCore::RenderBoxModelObject::willBeDestroyed (
>    this=this@entry=0x7f4ccf901d88)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderBoxModelObject.cpp:245
>No locals.
>#21 0x00007f4d3f764dd6 in WebCore::RenderBox::willBeDestroyed (this=this@entry=0x7f4ccf901d88)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderBox.cpp:168
>No locals.
>#22 0x00007f4d3f70cec5 in WebCore::RenderBlockFlow::willBeDestroyed (this=0x7f4ccf901d88)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderBlockFlow.cpp:158
>No locals.
>#23 0x00007f4d3f84e2a4 in WebCore::RenderObject::destroy (this=0x7f4ccf901d88)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderObject.cpp:1477
>        __PRETTY_FUNCTION__ = "void WebCore::RenderObject::destroy()"
>#24 0x00007f4d3f84e3de in WebCore::RenderObjectDeleter::operator() (this=this@entry=0x7fff459f3158, 
>    renderer=<optimized out>)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/RenderObject.cpp:117
>No locals.
>#25 0x00007f4d3f9e6e2a in std::unique_ptr<WebCore::RenderObject, WebCore::RenderObjectDeleter>::~unique_ptr (this=0x7fff459f3158, __in_chrg=<optimized out>)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/Node.h:70
>        __ptr = @0x7fff459f3158: 0x7f4ccf901d88
>#26 WebCore::RenderTreeBuilder::destroy (this=this@entry=0x7fff459f5b60, renderer=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/updating/RenderTreeBuilder.cpp:155
>        __PRETTY_FUNCTION__ = "void WebCore::RenderTreeBuilder::destroy(WebCore::RenderObject&)"
>        toDestroy = std::unique_ptr<WebCore::RenderObject> = {get() = 0x7f4ccf901d88}
>        childToDestroy = <optimized out>
>#27 0x00007f4d3f9e6f2d in WebCore::RenderTreeBuilder::destroyAndCleanUpAnonymousWrappers (
>    this=0x7fff459f5b60, child=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/updating/RenderTreeBuilder.cpp:741
>        destroyRoot = @0x7f4ccf901d88: {<WebCore::CachedImageClient> = {<WebCore::CachedResourceClient> = {
>              _vptr.CachedResourceClient = 0x7f4d429e5ca8 <vtable for WebCore::RenderBlockFlow+16>}, <No data fields>}, <WTF::CanMakeWeakPtr<WebCore::RenderObject>> = {m_weakFactory = {m_ref = {
>                static isRefPtr = <optimized out>, m_ptr = 0x7f4c87ca00e0}}}, m_node = @0x7f4cc5201cd8, 
>          m_parent = 0x0, m_previous = 0x0, m_next = 0x0, m_hasAXObject = false, 
>          m_setNeedsLayoutForbidden = false, m_bitfields = {m_hasRareData = 0, m_beingDestroyed = 1, 
>            m_needsLayout = 1, m_needsPositionedMovementLayout = 0, m_normalChildNeedsLayout = 0, 
>            m_posChildNeedsLayout = 0, m_needsSimplifiedNormalFlowLayout = 0, 
>            m_preferredLogicalWidthsDirty = 1, m_floating = 0, m_isAnonymous = 0, 
>            m_isTextOrRenderView = 0, m_isBox = 1, m_isInline = 0, m_isReplaced = 0, m_isLineBreak = 0, 
>            m_horizontalWritingMode = 1, m_hasLayer = 0, m_hasOverflowClip = 0, 
>            m_hasTransformRelatedProperty = 0, m_unused = 0, m_everHadLayout = 1, m_childrenInline = 1, 
>            m_isExcludedFromNormalLayout = 0, m_positionedState = 2, m_selectionState = 0, 
>            m_fragmentedFlowState = 0, m_boxDecorationState = 1}}
>        destroyRootParent = {m_ref = {static isRefPtr = <optimized out>, m_ptr = 0x7f4cc26d3260}}
>#28 0x00007f4d3f9f803d in WebCore::RenderTreeUpdater::<lambda(unsigned int)>::operator()(unsigned int) const (__closure=__closure@entry=0x7fff459f59d0, depth=1)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/updating/RenderTreeUpdater.cpp:576
>        renderer = <optimized out>
>        element = @0x7f4cc5201cd8: <incomplete type>
>        teardownStack = @0x7fff459f5a10: {<WTF::VectorBuffer<WebCore::Element*, 30>> = {<WTF::VectorBufferBase<WebCore::Element*>> = {m_buffer = 0x7fff459f5a20, m_capacity = 30, m_size = 1}, m_inlineBuffer = {
>              {__data = "h\000 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\330\034 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\340\036 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "x\036 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\340\a@\302L\177\000", __align = {<No data fields>}}, {
>                __data = "\200* \302L\177\000", __align = {<No data fields>}}, {
>                __data = "\300\027\240\274L\177\000", __align = {<No data fields>}}, {
>                __data = "\370\027 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\240#\300\301L\177\000", __align = {<No data fields>}}, {
>                __data = "\375\236\037<M\177\000", __align = {<No data fields>}}, {
>                __data = "\240\nÍL\177\000", __align = {<No data fields>}}, {
>                __data = "\354q\352>M\177\000", __align = {<No data fields>}}, {
>                __data = "\000\000\000\000\000\000\000", __align = {<No data fields>}}, {
>                __data = "\000\000\000\000\000\000\000", __align = {<No data fields>}}, {
>                __data = "\300\255ÅL\177\000", __align = {<No data fields>}}, {
>                __data = "\240\nÍL\177\000", __align = {<No data fields>}}, {
>                __data = "h\000 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\240\036\260\320L\177\000", __align = {<No data fields>}}, {
>                __data = "\000\000\000\000\000\000\000", __align = {<No data fields>}}, {
>                __data = "\240\nÍL\177\000", __align = {<No data fields>}}, {
>                __data = "\340Z\237E\377\177\000", __align = {<No data fields>}}, {
>                __data = "\320\342ÏL\177\000", __align = {<No data fields>}}, {
>                __data = "\240\nÍL\177\000", __align = {<No data fields>}}, {
>                __data = "\245%\352>M\177\000", __align = {<No data fields>}}, {
>                __data = "\brÅL\177\000", __align = {<No data fields>}}, {__data = "@rÅL\177\000", 
>                __align = {<No data fields>}}, {__data = "\000\000\000\000\000\000\000", 
>                __align = {<No data fields>}}, {__data = "\000\000\000\000\000\000\000", 
>                __align = {<No data fields>}}, {__data = "\000\000\000\000\000\000\000", 
>                __align = {<No data fields>}}, {__data = "\230\024\017\242L\177\000", 
>                __align = {<No data fields>}}}}, <No data fields>}
>        teardownType = @0x7fff459f320c: WebCore::RenderTreeUpdater::TeardownType::Full
>        timeline = @0x7fff459f5a08: 0x0
>        document = @0x7f4cd0b01ea0: <incomplete type>
>        animationController = @0x7f4d271ffa28: {
>          m_data = std::unique_ptr<WebCore::CSSAnimationControllerPrivate> = {get() = 0x7f4d2717b000}}
>        builder = @0x7fff459f5b60: {m_view = @0x7f4cd09004f0, m_previous = 0x0, 
>          static s_current = 0x7fff459f5b60, 
>          m_firstLetterBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::FirstLetter> = {
>            get() = 0x7f4c87cfe2d8}, 
>          m_listBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::List> = {get() = 0x7f4c87cfe2e0}, 
>          m_multiColumnBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::MultiColumn> = {
>            get() = 0x7f4c87cfe2e8}, 
>          m_tableBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Table> = {
>            get() = 0x7f4c87cfe2f0}, 
>          m_rubyBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Ruby> = {get() = 0x7f4c87cfe2f8}, 
>          m_formControlsBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::FormControls> = {
>            get() = 0x7f4c87cfe300}, 
>          m_blockBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Block> = {
>            get() = 0x7f4c87cfe308}, 
>          m_blockFlowBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::BlockFlow> = {
>            get() = 0x7f4c87cfe310}, 
>          m_inlineBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Inline> = {
>            get() = 0x7f4c87cfe318}, m_svgBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::SVG> = {
>            get() = 0x7f4c87cfe320}, 
>          m_mathMLBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::MathML> = {
>            get() = 0x7f4c87cfe328}, 
>          m_continuationBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Continuation> = {
>            get() = 0x7f4c87cfe330}, 
>          m_fullScreenBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::FullScreen> = {
>            get() = 0x7f4c87cfe338}}
>#29 0x00007f4d3f9f7951 in WebCore::RenderTreeUpdater::tearDownRenderers (root=..., 
>    teardownType=<optimized out>, teardownType@entry=WebCore::RenderTreeUpdater::TeardownType::Full, 
>    builder=...) at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/ComposedTreeIterator.h:143
>        it = {m_rootIsInShadowTree = false, m_didDropAssertions = false, 
>          m_contextStack = {<WTF::VectorBuffer<WebCore::ComposedTreeIterator::Context, 8>> = {<WTF::VectorBufferBase<WebCore::ComposedTreeIterator::Context>> = {m_buffer = 0x7fff459f3228, m_capacity = 8, 
>                m_size = 1}, m_inlineBuffer = {{
>                  __data = "@\035 \305L\177\000\000@2\237E\377\177\000\000\020\000\000\000\001", '\000' <repeats 19 times>, "\330\034 \305L\177\000\000\001\000\000\000M\177\000\000\340+ \305L\177\000\000\002\000\000\000M\177\000\000`\030 \305L\177\000\000\003\000\000\000M\177\000\000\220\027 \305L\177\000\000\006\000\000\000M\177\000\000\020Y\237E\377\177\000\000p\365\373\307L\177\000\000\340X\237E\377\177\000\000#q\347;M\177\000\000\230\364\373\307L\177\000\000\230\364\373\307L\177\000\000p\365\373\307L\177\000\000\342\217\333;M\177\000\000\000\000\000\000\000\000\000\000\260@\350\030M\177\000\000\020p\315BM\177\000\000\230\364\373\307L\177\000\000"..., __align = {<No data fields>}}, {
>                  __data = "\000\000\000\000\000\000\000\000\270\064\237E\377\177\000\000\020", '\000' <repeats 23 times>, "\v]\337;M\177\000\000\377\377\377\377\377\377\377\377\000\000\000\000L\177", '\000' <repeats 34 times>, "\347\020\000\000>N\v\000>N\v\000?N\v\000\340X\237E\377\177\000\000\244\236\037<M\177\000\000\300\065\237E\377\177\000\000\244\236\037<M\177\000\000\300\065\237E\377\177\000\000;|\334;M\177\000\000\000\000\000\000\000\000\000\000\200[\237E\377\177\000\000\030\372a\310L\177\000\000\260\065\237E\377\177", '\000' <repeats 18 times>..., __align = {<No data fields>}}, {
>                  __data = "\006\000\000\000\001\000\000\000\002\000\000\000\b", '\000' <repeats 11 times>, "\270+\366\313L\177\000\000\300m\037'M\177\000\000", '\377' <repeats 48 times>, "\221\001\000\000\000\000\000\000\060\000\000\000\000\000\000\000\210\361\373\307L\177\000\000\b^\237E\377\177\000\000\060\000\000\000\000\000\000\000\244\222\333;M\177\000\000`]\237E\377\177\000\000\220]\237E\377\177\000\000\000;\237E\377\177\000\000\240]\237E\377\177\000\000\b", '\000' <repeats 15 times>, "\027\000\000\000\000\000\000\000\347\b&<M\177\000\000"..., __align = {<No data fields>}}, {
>                  __data = "`]\237E\377\177\000\000\244\236\037<M\177\000\000@:\237E\377\177\000\000\244\236\037<M\177\000\000@:\237E\377\177\000\000;|\334;M\177", '\000' <repeats 11 times>, "`\237E\377\177\000\000\030\203\241\310L\177\000\000\060:\237E\377\177", '\000' <repeats 18 times>, "\001\000\000\000\000\000\000\000|Rs;M\177", '\000' <repeats 14 times>, "M\177\000\000\000\000\060\323L\177\000\000\260\035\251\215L\177", '\000' <repeats 18 times>, "@:\237E\377\177\000\000\n\000\000\000\001\000\000\000\000\000\060\323L\177\000\000\000\000\000\000\000\001\001\000\001\000\000\000\000\000\000\001"..., 
>                  __align = {<No data fields>}}, {
>                  __data = "|Rs;M\177\000\000\310\364\373\307L\177\000\000\000\000\000\000M\177\000\000\000\000\060\323L\177\000\000\320t\356\243L\177", '\000' <repeats 18 times>, "P<\237E\377\177\000\000\n\000\000\000\001\000\000\000\000\000\060\323L\177\000\000\000\000\000\000\000\001\001\000\001\000\000\000\000\000\000\001\000\001\001\001\000\000\000\000\000\000\000\000\001", '\000' <repeats 27 times>, "\002\000\000\000\b", '\000' <repeats 11 times>, "\300m\037'M\177\000\000\340m\037'M\177\000\000", '\377' <repeats 48 times>..., __align = {<No data fields>}}, {
>                  __data = "\000\000\000\000\000\000\000\000\240\340ÏL\177\000\000\000\033\000\000\335\336\026\000\250>\237E\377\177\000\000\006\000\000\000\001\000\000\000\005\000\000\000\b", '\000' <repeats 11 times>, "h\327x\320L\177\000\000\300m\037'M\177\000\000\340m\037'M\177\000\000\000n\037'M\177\000\000\000o\037'M\177\000\000", '\377' <repeats 24 times>, "\000\000\000\000\000\000\000\000\001\000\000\000\000\000\000\000|Rs;M\177", '\000' <repeats 14 times>, "M\177\000\000\000\000\060\323L\177\000\000p\034\251\215L\177\000\000\000\000\000\000\b", '\000' <repeats 11 times>, '\377' <repeats 64 times>..., 
>                  __align = {<No data fields>}}, {
>                  __data = "\250\340ÏL\177", '\000' <repeats 18 times>, "\030w\315BM\177\000\000\350{\315BM\177\000\000\360\216\315BM\177\000\000x\267\355\030M\177", '\000' <repeats 42 times>, "\350b\374\307L\177", '\000' <repeats 50 times>, "\300b\374\307L\177", '\000' <repeats 34 times>, "!\314s;M\177\000\000\000\000\000\000\000\000\000\000"..., __align = {<No data fields>}}, {
>                  __data = '\000' <repeats 41 times>, "`\374\307L\177\000\000\000\000\000\000\000\000\000\000\220E\237E\377\177\000\000lf\245\242L\177\000\000\060\316t;M\177\000\000\000\000\000\000\000\000\000\000\222\001\000\000\000\000\000\000`\203\207\273L\177\000\000\002", '\000' <repeats 15 times>, "\234\001\000\000\000\000\000\000\222\001\000\000\000\000\000\000\366\207w;M\177\000\000\222\001\000\000\000\000\000\000!\314s;M\177\000\000@D\237E\377\177\000\000\000`\374\307y\000\000\000\000`\374\307L\177\000\000\000\000\000\000\000\000\000\000\220E\237E\377\177\000\000"..., 
>                  __align = {<No data fields>}}}}, <No data fields>}}
>        end = {m_rootIsInShadowTree = false, m_didDropAssertions = false, 
>          m_contextStack = {<WTF::VectorBuffer<WebCore::ComposedTreeIterator::Context, 8>> = {<WTF::VectorBufferBase<WebCore::ComposedTreeIterator::Context>> = {m_buffer = 0x7fff459f4608, m_capacity = 8, 
>                m_size = 1}, m_inlineBuffer = {{
>                  __data = "\000\000\000\000\000\000\000\000 F\237E\377\177\000\000\020\000\000\000\000\000\000\000\215\001\000\000\000\000\000\000\001f\245\242\026\000\000\000\000\000\060\323L\177\000\000\220\273\355\030\026\000\000\000\370t`E\377\177\000\000\000\000\000\000\000\000\000\000\270G\237E\377\177\000\000\340\004\255\215L\177\000\000\240H\237E\377\177\000\000\340Ç§\215L\177\000\000\340\361\331\305L\177\000\000\000\000\060\323L\177\000\000\330\000\060\323L\177\000\000#Ó;M\177\000\000lf\245\242L\177\000\000PH\237E\377\177\000\000@I\237E\377\177\000\000T\320\363;M\177\000\000lf\245\242L\177\000\000\000\000\000\000\000\000\000\000x\257\027'M\177\000\000\277oG;M\177", '\000' <repeats 11 times>..., 
>                  __align = {<No data fields>}}, {
>                  __data = "\314\002\000\000L\177\000\000\025\000\000\000\001\177\000\000OJ\237E\377\177\000\000\000\000\000\000\000\000\000\000\300<\\<M\177\000\000\230w*<M\177\000\000\314\002\000\000L\177\000\000x\257\027'M\177", '\000' <repeats 14 times>, "\024\000\000\000\000\000\060\323L\177\000\000\000\000\060\323L\177\000\000@I\237E\377\177\000\000\200J\237E\377\177\000\000\240\351\003\272L\177\000\000\274\352\r\330L\177\000\000\000\000\000\000\000\000\000\000@:\206\306L\177\000\000\000\323`\242L\177\000\000\000\000\060\323L\177\000\000\200J\237E\377\177\000\000\240\351\003\272L\177\000\000\200O\237E\377\177\000\000\000\000\000\000\000\000\000\000\300I\237E\377\177\000\000"..., __align = {<No data fields>}}, {
>                  __data = "P\222+<M\177\000\000I\003\000\000L\177\000\000\023\000\000\000\001\177\000\000\070J|<M\177\000\000P\222+<M\177\000\000I\003\000\000L\177\000\000\000\245`\216L\177\000\000Ð¤\315\310L\177\000\000\200O\237E\377\177\000\000\002\000\000\000\000\000\000\000\240\351\003\272L\177\000\000\060L\237E\377\177\000\000\340\004\255\215L\177\000\000\220\364\037'M\177\000\000\203.\353;M\177\000\000\060L\237E\377\177\000\000e.\353;M\177\000\000\340\004\255\215L\177\000\000\320K\237E\377\177\000\000\240\351\003\272L\177\000\000\320K\237E\377\177\000\000\200O\237E\377\177\000\000\340\004\255\215L\177\000\000\340K\237E\377\177\000\000_C\b<M\177\000\000\n"..., __align = {<No data fields>}}, {
>                  __data = "p\257d\242L\177\000\000T\320\363;M\177\000\000p\257d\242L\177\000\000C\315\\>M\177\000\000\020/\336\322L\177\000\000\244\236\037<M\177\000\000p\257d\242L\177\000\000\025\027\263>M\177\000\000\210<\363\307L\177\000\000vZ\263>M\177\000\000\020p\315BM\177\000\000p\257d\242L\177\000\000p\000ÊL\177\000\000\065", '\000' <repeats 15 times>, "\377N\237E\377\177\000\000@\314L\210L\177\000\000\000\000\000\000\000\000\000\000@\314L\210L\177\000\000PN\237E\377\177\000\000HN\237E\377\177\000\000@\314L\210L\177\000\000PN\237E\377\177\000\000_C\b<M\177\000\000p\257d\242L\177\000\000\343"..., 
>                  __align = {<No data fields>}}, {
>                  __data = "PP\237E\377\177\000\000PQ\237E\377\177\000\000PQ\237E\377\177\000\000\000\355\300\310L\177\000\000PP\237E\377\177\000\000PQ\237E\377\177\000\000PQ\237E\377\177\000\000PP\237E\377\177\000\000_C\b<M\177\000\000`\367\256\215L\177\000\000\340\227\240\215L\177\000\000PQ\237E\377\177\000\000\253\363K;M\177\000\000PQ\237E\377\177\000\000$\234\211;M\177\000\000\020pE<M\177\000\000\200\275)<M\177\000\000`\367\256\215L\177\000\000\340\227\240\215L\177\000\000\340\227\240\215L\177\000\000\300P\237E\377\177\000\000\340\227\240\215L\177\000\000PQ\237E\377\177\000\000\000\200\016\000\060\177\000\000_C\b<M\177\000\000\000\000\000\000\000\000\000\000"..., __align = {<No data fields>}}, {
>                  __data = "\320`\246\215L\177\000\000\260\220b\242L\177\000\000\002\000\000\000-\000\000\000\200X'\242L\177\000\000@\314L\210L\177\000\000\n\000\000\000\000\000\000\000\000\000\060\323L\177\000\000\300U\237E\377\177\000\000PV\237E\377\177\000\000\260\220b\242L\177\000\000\260\220b\242L\177\000\000\360R\237E\377\177\000\000 \375ÄL\177\000\000\240S\237E\377\177\000\000\360R\237E\377\177\000\000_C\b<M\177\000\000\n\000\000\000\000\000\000\000G\032\320;M\177\000\000\000\000\060\323L\177\000\000\000T\237E\377\177\000\000\210K|<M\177\000\000p\230+<M\177\000\000#\000\000\000\060\177\000\000\016\000\000\000\000\177\000\000\210K|<M\177\000\000p"..., __align = {<No data fields>}}, {
>                  __data = "\300U\237E\377\177\000\000@\274\202\306L\177\000\000\343\065\364;M\177\000\000H,\352\307L\177\000\000\260\220b\242L\177\000\000\260a]\243L\177\000\000hP_\000\060\177\000\000\000\000\000\000\001\000\000\000\b\000\000\000\000\000\000\000@\314L\210L\177\000\000\031\370w;M\177\000\000\200'ÏL\177\000\000\200'Ï\f\000\000\000P\002b\311L\177\000\000\367\370w;M\177\000\000\214-\352\307L\177\000\000\370Pu;\f\000\000\000 U\237E\377\177\000\000\000\000\000\000\000\000\000\000 U\237E\377\177\000\000\001\000\000\000\006\000\000\000\200'ÏL\177\000\000\214-\352\307L\177\000\000\000\000\060\323L\177\000\000PV\237E\377\177\000\000\001\000\000\000\000\000\000\000"..., __align = {<No data fields>}}, {
>                  __data = "\b\tL\210L\177\000\000X/\336\322L\177\000\000\001\000\000\000\000\000\000\000@\274\202\306L\177\000\000\240Z\237E\377\177\000\000\240~\326\322L\177\000\000\220\364\037'M\177\000\000\203.\353;M\177\000\000\240Z\237E\377\177\000\000e.\353;M\177\000\000@\274\202\306L\177\000\000 Z\237E\377\177\000\000 Z\237E\377\177\000\000\360W\237E\377\177\000\000@\274\202\306L\177\000\000\001\000\000\000\000\000\000\000 Z\237E\377\177\000\000\325\060\353;\v\000\000\000\n\000\000\000\000\000\000\000\236\061\353;M\177\000\000\000\000\060\323L\177\000\000\060Z\237E\n\000\000\000\236\026\211<M\177\000\000 6,<M\177\000\000/\000\000\000M\177\000\000"..., __align = {<No data fields>}}}}, <No data fields>}}
>        suspendWidgetHierarchyUpdates = {static s_widgetHierarchyUpdateSuspendCount = 2}
>        teardownStack = {<WTF::VectorBuffer<WebCore::Element*, 30>> = {<WTF::VectorBufferBase<WebCore::Element*>> = {m_buffer = 0x7fff459f5a20, m_capacity = 30, m_size = 1}, m_inlineBuffer = {{
>                __data = "h\000 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\330\034 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\340\036 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "x\036 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\340\a@\302L\177\000", __align = {<No data fields>}}, {
>                __data = "\200* \302L\177\000", __align = {<No data fields>}}, {
>                __data = "\300\027\240\274L\177\000", __align = {<No data fields>}}, {
>                __data = "\370\027 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\240#\300\301L\177\000", __align = {<No data fields>}}, {
>                __data = "\375\236\037<M\177\000", __align = {<No data fields>}}, {
>                __data = "\240\nÍL\177\000", __align = {<No data fields>}}, {
>                __data = "\354q\352>M\177\000", __align = {<No data fields>}}, {
>                __data = "\000\000\000\000\000\000\000", __align = {<No data fields>}}, {
>                __data = "\000\000\000\000\000\000\000", __align = {<No data fields>}}, {
>                __data = "\300\255ÅL\177\000", __align = {<No data fields>}}, {
>                __data = "\240\nÍL\177\000", __align = {<No data fields>}}, {
>                __data = "h\000 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\240\036\260\320L\177\000", __align = {<No data fields>}}, {
>                __data = "\000\000\000\000\000\000\000", __align = {<No data fields>}}, {
>                __data = "\240\nÍL\177\000", __align = {<No data fields>}}, {
>                __data = "\340Z\237E\377\177\000", __align = {<No data fields>}}, {
>                __data = "\320\342ÏL\177\000", __align = {<No data fields>}}, {
>                __data = "\240\nÍL\177\000", __align = {<No data fields>}}, {
>                __data = "\245%\352>M\177\000", __align = {<No data fields>}}, {
>                __data = "\brÅL\177\000", __align = {<No data fields>}}, {__data = "@rÅL\177\000", 
>                __align = {<No data fields>}}, {__data = "\000\000\000\000\000\000\000", 
>                __align = {<No data fields>}}, {__data = "\000\000\000\000\000\000\000", 
>                __align = {<No data fields>}}, {__data = "\000\000\000\000\000\000\000", 
>                __align = {<No data fields>}}, {__data = "\230\024\017\242L\177\000", 
>                __align = {<No data fields>}}}}, <No data fields>}
>        push = {__teardownStack = @0x7fff459f5a10}
>        document = <optimized out>
>        timeline = 0x0
>        animationController = <optimized out>
>        pop = {__teardownStack = @0x7fff459f5a10, __teardownType = @0x7fff459f320c, 
>          __timeline = @0x7fff459f5a08, __document = @0x7f4cd0b01ea0, 
>          __animationController = @0x7f4d271ffa28, __builder = @0x7fff459f5b60}
>        descendants = <optimized out>
>#30 0x00007f4d3f9f7d82 in WebCore::RenderTreeUpdater::tearDownRenderers (root=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/rendering/updating/RenderTreeUpdater.cpp:525
>        view = <optimized out>
>        builder = {m_view = @0x7f4cd09004f0, m_previous = 0x0, static s_current = 0x7fff459f5b60, 
>          m_firstLetterBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::FirstLetter> = {
>            get() = 0x7f4c87cfe2d8}, 
>          m_listBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::List> = {get() = 0x7f4c87cfe2e0}, 
>          m_multiColumnBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::MultiColumn> = {
>            get() = 0x7f4c87cfe2e8}, 
>          m_tableBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Table> = {
>            get() = 0x7f4c87cfe2f0}, 
>          m_rubyBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Ruby> = {get() = 0x7f4c87cfe2f8}, 
>          m_formControlsBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::FormControls> = {
>            get() = 0x7f4c87cfe300}, 
>          m_blockBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Block> = {
>            get() = 0x7f4c87cfe308}, 
>          m_blockFlowBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::BlockFlow> = {
>            get() = 0x7f4c87cfe310}, 
>          m_inlineBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Inline> = {
>            get() = 0x7f4c87cfe318}, m_svgBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::SVG> = {
>            get() = 0x7f4c87cfe320}, 
>          m_mathMLBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::MathML> = {
>            get() = 0x7f4c87cfe328}, 
>          m_continuationBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::Continuation> = {
>            get() = 0x7f4c87cfe330}, 
>          m_fullScreenBuilder = std::unique_ptr<WebCore::RenderTreeBuilder::FullScreen> = {
>            get() = 0x7f4c87cfe338}}
>#31 0x00007f4d3edd245c in WebCore::destroyRenderTreeIfNeeded (child=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/Node.h:597
>        isElement = <optimized out>
>        hasDisplayContents = <optimized out>
>        isElement = <optimized out>
>        hasDisplayContents = <optimized out>
>#32 WebCore::ContainerNode::removeBetween (this=this@entry=0x7f4cc5600138, previousChild=0x0, 
>    nextChild=0x0, oldChild=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/ContainerNode.cpp:577
>        scriptDisallowedScope = {<No data fields>}
>        __PRETTY_FUNCTION__ = "void WebCore::ContainerNode::removeBetween(WebCore::Node*, WebCore::Node*, WebCore::Node&)"
>#33 0x00007f4d3ede7f0d in WebCore::ContainerNode::removeNodeWithScriptAssertion (
>    this=this@entry=0x7f4cc5600138, childToRemove=..., 
>    source=source@entry=WebCore::ContainerNode::ChildChangeSource::API)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/ContainerNode.cpp:160
>        suspendWidgetHierarchyUpdates = {static s_widgetHierarchyUpdateSuspendCount = 2}
>        scriptDisallowedScope = {<No data fields>}
>        previousSibling = {static isRefPtr = <optimized out>, m_ptr = 0x0}
>        nextSibling = {static isRefPtr = <optimized out>, m_ptr = 0x0}
>        protectedChildToRemove = {static isRef = <optimized out>, m_ptr = 0x7f4cc5200068}
>        __PRETTY_FUNCTION__ = "bool WebCore::ContainerNode::removeNodeWithScriptAssertion(WebCore::Node&, WebCore::ContainerNode::ChildChangeSource)"
>        change = {type = 2286734400, previousSiblingElement = 0x7f4d3c203786 <WTF::mayBeGCThread()+30>, 
>          nextSiblingElement = 0x7f4cc5200068, 
>          source = (WebCore::ContainerNode::ChildChangeSource::API | unknown: 1008743620)}
>#34 0x00007f4d3eddc276 in WebCore::ContainerNode::removeChild (this=0x7f4cc5600138, oldChild=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/ContainerNode.cpp:560
>        __PRETTY_FUNCTION__ = "WebCore::ExceptionOr<void> WebCore::ContainerNode::removeChild(WebCore::Node&)"
>        protectedThis = <optimized out>
>#35 0x00007f4d3eddc88f in WebCore::collectChildrenAndRemoveFromOldParent (node=..., nodes=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/ContainerNode.cpp:216
>        oldParent = <optimized out>
>#36 0x00007f4d3eddca80 in WebCore::ContainerNode::appendChildWithoutPreInsertionValidityCheck (
>    this=this@entry=0x7f4c89200820, newChild=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/ContainerNode.cpp:683
>        protectedThis = <optimized out>
>        targets = {<WTF::VectorBuffer<WTF::Ref<WebCore::Node, WTF::DumbPtrTraits<WebCore::Node> >, 11>> = {<WTF::VectorBufferBase<WTF::Ref<WebCore::Node, WTF::DumbPtrTraits<WebCore::Node> > >> = {
>              m_buffer = 0x7fff459f5f30, m_capacity = 11, m_size = 1}, m_inlineBuffer = {{
>                __data = "h\000 \305L\177\000", __align = {<No data fields>}}, {
>                __data = "\325Ø;M\177\000", __align = {<No data fields>}}, {
>                __data = "\000\000\000\000\000\000\000", __align = {<No data fields>}}, {
>                __data = "\340^\020'M\177\000", __align = {<No data fields>}}, {
>                __data = "\000\000\060\323L\177\000", __align = {<No data fields>}}, {
>                __data = "\200_\237E\377\177\000", __align = {<No data fields>}}, {
>                __data = "p=\\<M\177\000", __align = {<No data fields>}}, {
>                __data = "\340%'<\n\000\000", __align = {<No data fields>}}, {
>                __data = "S\003\000\000\000\000\000", __align = {<No data fields>}}, {
>                __data = "\v\000\000\000\001\177\000", __align = {<No data fields>}}, {
>                __data = "\000\000\060\323L\177\000", __align = {<No data fields>}}}}, <No data fields>}
>        removeResult = {
>          m_value = {<std::experimental::fundamentals_v3::__expected_detail::base<void, WebCore::Exception>> = {s = {dummy = -56 '\310', err = {m_code = 1168072904, m_message = {m_impl = {
>                      static isRefPtr = <optimized out>, m_ptr = 0xa00000001}}}}, 
>              has = 96}, <No data fields>}}
>        nodeTypeResult = {
>          m_value = {<std::experimental::fundamentals_v3::__expected_detail::base<void, WebCore::Exception>> = {s = {dummy = 96 '`', err = {m_code = 1012684896, m_message = {m_impl = {
>                      static isRefPtr = <optimized out>, m_ptr = 0xa459f5f50}}}}, 
>              has = 200}, <No data fields>}}
>        mutation = {m_accumulator = {static isRefPtr = <optimized out>, m_ptr = 0x7f000000000c}}
>#37 0x00007f4d3eddd050 in WebCore::ContainerNode::appendChild (this=this@entry=0x7f4c89200820, 
>    newChild=...) at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/ContainerNode.cpp:675
>        __PRETTY_FUNCTION__ = "WebCore::ExceptionOr<void> WebCore::ContainerNode::appendChild(WebCore::Node&)"
>        validityCheckResult = {
>          m_value = {<std::experimental::fundamentals_v3::__expected_detail::base<void, WebCore::Exception>> = {s = {dummy = 0 '\000', err = {m_code = WebCore::IndexSizeError, m_message = {m_impl = {
>                      static isRefPtr = <optimized out>, m_ptr = 0x0}}}}, 
>              has = true}, <No data fields>}}
>#38 0x00007f4d3eead79a in WebCore::Node::appendChild (this=this@entry=0x7f4c89200820, newChild=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/dom/Node.h:597
>No locals.
>#39 0x00007f4d3e56b007 in WebCore::jsNodePrototypeFunctionAppendChildBody (throwScope=..., 
>    castedThis=<optimized out>, state=0x7fff459f61a0) at DerivedSources/WebCore/JSNode.cpp:855
>        customElementReactionStack = {<WebCore::CustomElementReactionDisallowedScope::AllowedScope> = {
>            m_originalCount = 0}, m_queue = 0x0, m_previousProcessingStack = 0x0, 
>          m_state = 0x7fff459f61a0, static s_currentProcessingStack = 0x7fff459f6090}
>        impl = @0x7f4c89200820: {<WebCore::EventTarget> = {<WebCore::ScriptWrappable> = {m_wrapper = {
>                m_impl = 0x7f4cc7f4d4d8}}, 
>            _vptr.EventTarget = 0x7f4d429991a8 <vtable for WebCore::HTMLDivElement+16>}, 
>          m_deletionHasBegun = false, m_inRemovedLastRefFunction = false, m_adoptionIsRequired = false, 
>          m_refCount = 3, m_nodeFlags = 10526, m_parentNode = 0x7f4c892007b8, 
>          m_treeScope = 0x7f4cd0b01ef8, m_previous = 0x7f4c88e00b40, m_next = 0x7f4c88e00c80, m_data = {
>            m_renderer = 0x7f4c886e3480, m_rareData = 0x7f4c886e3480}}
>        returnValue = {static numberOfInt52Bits = 52, static notInt52 = 4503599627370496, 
>          static int52ShiftAmount = 12, u = {asInt64 = 139967931514240, ptr = 0x7f4cd2d67d80, asBits = {
>              payload = -757695104, tag = 32588}}}
>        node = 0x7f4cc5200068
>        customElementReactionStack = <optimized out>
>        impl = <optimized out>
>        returnValue = <optimized out>
>        node = <optimized out>
>#40 WebCore::IDLOperation<WebCore::JSNode>::call<WebCore::jsNodePrototypeFunctionAppendChildBody> (
>    operationName=0x7f4d3ffe590c "appendChild", state=...)
>    at /home/mcatanzaro/Projects/WebKit/Source/WebCore/bindings/js/JSDOMOperation.h:53
>        throwScope = {<JSC::ExceptionScope> = {m_vm = @0x7f4cd3300000, 
>            m_previousScope = 0x7fff459f62e0, m_location = {
>              functionName = 0x7f4d40874cfb <long WebCore::IDLOperation<WebCore::JSNode>::call<&WebCore::jsNodePrototypeFunctionAppendChildBody, (WebCore::CastedThisErrorBehavior)0>(JSC::ExecState&, char const*)::__FUNCTION__> "call", 
>              file = 0x7f4d4004ddc8 "/home/mcatanzaro/Projects/WebKit/Source/WebCore/bindings/js/JSDOMOperation.h", line = 43}, m_recursionDepth = 9}, m_isReleased = false}
>        thisObject = <optimized out>
>        __PRETTY_FUNCTION__ = "static JSC::EncodedJSValue WebCore::IDLOperation<JSClass>::call(JSC::ExecState&, const char*) [with JSC::EncodedJSValue (* operation)(JSC::ExecState*, WebCore::IDLOperation<JSClass>::ClassParameter, J"...
>        __FUNCTION__ = "call"
>        throwScope = <optimized out>
>        thisObject = <optimized out>
>#41 WebCore::jsNodePrototypeFunctionAppendChild (state=0x7fff459f61a0)
>    at DerivedSources/WebCore/JSNode.cpp:861
>No locals.
>#42 0x00007f4cd7f44177 in ?? ()
>No symbol table info available.
>#43 0x00007fff459f6240 in ?? ()
>No symbol table info available.
>#44 0x00007f4d3bda3bb2 in llint_entry ()
>    at /home/mcatanzaro/Projects/WebKit/Source/WTF/wtf/ScopedLambda.h:188
>No symbol table info available.
>Backtrace stopped: frame did not save the PC

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Attachments on bug 189215: 348680 | 348906