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<head>
<base href="https://bugs.webkit.org/" />
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<body><table border="1" cellspacing="0" cellpadding="8">
<tr>
<th>Bug ID</th>
<td><a class="bz_bug_link
bz_status_NEW "
title="NEW - Null dereference loading Blink layout test svg/filters/display-none-filter-primitive.html"
href="https://bugs.webkit.org/show_bug.cgi?id=150212">150212</a>
</td>
</tr>
<tr>
<th>Summary</th>
<td>Null dereference loading Blink layout test svg/filters/display-none-filter-primitive.html
</td>
</tr>
<tr>
<th>Classification</th>
<td>Unclassified
</td>
</tr>
<tr>
<th>Product</th>
<td>WebKit
</td>
</tr>
<tr>
<th>Version</th>
<td>WebKit Local Build
</td>
</tr>
<tr>
<th>Hardware</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>OS</th>
<td>Unspecified
</td>
</tr>
<tr>
<th>Status</th>
<td>NEW
</td>
</tr>
<tr>
<th>Keywords</th>
<td>HasReduction, NeedsRadar
</td>
</tr>
<tr>
<th>Severity</th>
<td>Normal
</td>
</tr>
<tr>
<th>Priority</th>
<td>P2
</td>
</tr>
<tr>
<th>Component</th>
<td>SVG
</td>
</tr>
<tr>
<th>Assignee</th>
<td>webkit-unassigned@lists.webkit.org
</td>
</tr>
<tr>
<th>Reporter</th>
<td>jhoneycutt@apple.com
</td>
</tr>
<tr>
<th>CC</th>
<td>webkit-bug-importer@group.apple.com, zimmermann@kde.org
</td>
</tr></table>
<p>
<div>
<pre>Created <span class=""><a href="attachment.cgi?id=263229" name="attach_263229" title="crashing test">attachment 263229</a> <a href="attachment.cgi?id=263229&action=edit" title="crashing test">[details]</a></span>
crashing test
Null dereference loading Blink layout test svg/filters/display-none-filter-primitive.html.
Stack trace:
Crashed Thread: 0 Dispatch queue: com.apple.main-thread
Exception Type: EXC_BAD_ACCESS (SIGABRT)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000000000000040
VM Regions Near 0x40:
-->
__TEXT 0000000102043000-00000001020dd000 [ 616K] r-x/rwx SM=COW /Users/USER/*
Application Specific Information:
CRASHING TEST: blink-tests-that-are-unknown/svg/filters/display-none-filter-primitive.html
================================================================
==23322==ERROR: AddressSanitizer: SEGV on unknown address 0x000000000040 (pc 0x00010779b8cd bp 0x7fff5dbb37f0 sp 0x7fff5dbb37f0 T0)
#0 0x10779b8cc in WTF::Ref<WebCore::RenderStyle>::get() const Ref.h:120
#1 0x1095c1625 in WebCore::RenderSVGResourceFilter::buildPrimitives(WebCore::SVGFilter&) const RenderSVGResourceFilter.cpp:93
#2 0x1095c20a9 in WebCore::RenderSVGResourceFilter::applyResource(WebCore::RenderElement&, WebCore::RenderStyle const&, WebCore::GraphicsContext*&, unsigned short) RenderSVGResourceFilter.cpp:137
#3 0x1095acb58 in WebCore::SVGRenderingContext::prepareToRenderSVGContent(WebCore::RenderElement&, WebCore::PaintInfo&, WebCore::SVGRenderingContext::NeedsGraphicsContextSave) SVGRenderingContext.cpp:191
#4 0x1095d223e in WebCore::RenderSVGShape::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderSVGShape.cpp:307
#5 0x1095cea03 in WebCore::RenderSVGRoot::paintReplaced(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderSVGRoot.cpp:284
#6 0x1095795ff in WebCore::RenderReplaced::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderReplaced.cpp:189
#7 0x1093e756a in WebCore::RenderElement::paintAsInlineBlock(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderElement.cpp:1213
#8 0x1085c024d in WebCore::InlineElementBox::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::LayoutUnit, WebCore::LayoutUnit) InlineElementBox.cpp:91
#9 0x1085c91b0 in WebCore::InlineFlowBox::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::LayoutUnit, WebCore::LayoutUnit) InlineFlowBox.cpp:1213
#10 0x10971a8ab in WebCore::RootInlineBox::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::LayoutUnit, WebCore::LayoutUnit) RootInlineBox.cpp:186
#11 0x1094f51a6 in WebCore::RenderLineBoxList::paint(WebCore::RenderBoxModelObject*, WebCore::PaintInfo&, WebCore::LayoutPoint const&) const RenderLineBoxList.cpp:271
#12 0x1092e8e57 in WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderBlock.cpp:1435
#13 0x1092ea21c in WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderBlock.cpp:1584
#14 0x1092e8b57 in WebCore::RenderBlock::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderBlock.cpp:1415
#15 0x1092e95c3 in WebCore::RenderBlock::paintChild(WebCore::RenderBox&, WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool, WebCore::RenderBlock::PaintBlockType) RenderBlock.cpp:1488
#16 0x1092e905e in WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) RenderBlock.cpp:1455
#17 0x1092e8f4a in WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderBlock.cpp:1448
#18 0x1092ea21c in WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderBlock.cpp:1584
#19 0x1092e8b57 in WebCore::RenderBlock::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderBlock.cpp:1415
#20 0x1092e95c3 in WebCore::RenderBlock::paintChild(WebCore::RenderBox&, WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool, WebCore::RenderBlock::PaintBlockType) RenderBlock.cpp:1488
#21 0x1092e905e in WebCore::RenderBlock::paintChildren(WebCore::PaintInfo&, WebCore::LayoutPoint const&, WebCore::PaintInfo&, bool) RenderBlock.cpp:1455
#22 0x1092e8f4a in WebCore::RenderBlock::paintContents(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderBlock.cpp:1448
#23 0x1092ea21c in WebCore::RenderBlock::paintObject(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderBlock.cpp:1584
#24 0x1092e8b57 in WebCore::RenderBlock::paint(WebCore::PaintInfo&, WebCore::LayoutPoint const&) RenderBlock.cpp:1415
#25 0x10949cba1 in WebCore::RenderLayer::paintForegroundForFragmentsWithPhase(WebCore::PaintPhase, WTF::Vector<WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul> const&, WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int, WebCore::RenderObject*) RenderLayer.cpp:4738
#26 0x109498ca7 in WebCore::RenderLayer::paintForegroundForFragments(WTF::Vector<WebCore::LayerFragment, 1ul, WTF::CrashOnOverflow, 16ul> const&, WebCore::GraphicsContext&, WebCore::GraphicsContext&, WebCore::LayoutRect const&, bool, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int, WebCore::RenderObject*, bool) RenderLayer.cpp:4703
#27 0x10949361f in WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) RenderLayer.cpp:4330
#28 0x109490d94 in WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) RenderLayer.cpp:3969
#29 0x10949895f in WebCore::RenderLayer::paintList(WTF::Vector<WebCore::RenderLayer*, 0ul, WTF::CrashOnOverflow, 16ul>*, WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) RenderLayer.cpp:4436
#30 0x1094936df in WebCore::RenderLayer::paintLayerContents(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) RenderLayer.cpp:4342
#31 0x109490d94 in WebCore::RenderLayer::paintLayer(WebCore::GraphicsContext&, WebCore::RenderLayer::LayerPaintingInfo const&, unsigned int) RenderLayer.cpp:3969
#32 0x1094908fa in WebCore::RenderLayer::paint(WebCore::GraphicsContext&, WebCore::LayoutRect const&, WebCore::LayoutSize const&, unsigned int, WebCore::RenderObject*, unsigned int) RenderLayer.cpp:3774
#33 0x108260bfe in WebCore::FrameView::paintContents(WebCore::GraphicsContext&, WebCore::IntRect const&) FrameView.cpp:4051
#34 0x10eb2f675 in -[WebFrame(WebInternal) _drawRect:contentsOnly:] WebFrame.mm:647
#35 0x10eb8ed7a in -[WebHTMLView drawSingleRect:] WebHTMLView.mm:3502
#36 0x10eb8f461 in -[WebHTMLView drawRect:] WebHTMLView.mm:3575
#37 0x7fff8d648bb9 in -[NSView _drawRect:clip:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x1abbb9)
#38 0x7fff8d6a1378 in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x204378)
#39 0x10eb82a44 in -[WebHTMLView(WebPrivate) _recursiveDisplayAllDirtyWithLockFocus:visRect:] WebHTMLView.mm:1467
#40 0x7fff8d6a1755 in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x204755)
#41 0x7fff8d6a1755 in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x204755)
#42 0x7fff8d6a1755 in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x204755)
#43 0x7fff8d6a1755 in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x204755)
#44 0x7fff8d6a1755 in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x204755)
#45 0x7fff8d6a1755 in -[NSView _recursiveDisplayAllDirtyWithLockFocus:visRect:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x204755)
#46 0x7fff8d6462e2 in -[NSView _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x1a92e2)
#47 0x7fff8d6a0b0b in -[NSNextStepFrame _recursiveDisplayRectIfNeededIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:topView:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x203b0b)
#48 0x7fff8d643ed2 in -[NSView _displayRectIgnoringOpacity:isVisibleRect:rectIsVisibleRectForView:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x1a6ed2)
#49 0x7fff8d63f2e0 in -[NSView displayIfNeeded] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x1a22e0)
#50 0x1020675d5 in dump() DumpRenderTree.mm:1697
#51 0x1020a2292 in TestRunner::notifyDone() TestRunnerMac.mm:273
#52 0x7fff96fa2c83 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_TIMER_CALLBACK_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x92c83)
#53 0x7fff96fa2912 in __CFRunLoopDoTimer (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x92912)
#54 0x7fff96fa2469 in __CFRunLoopDoTimers (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x92469)
#55 0x7fff96f99960 in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x89960)
#56 0x7fff96f98fc7 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x88fc7)
#57 0x10206598d in runTest(std::__1::basic_string<char, std::__1::char_traits<char>, std::__1::allocator<char> > const&) DumpRenderTree.mm:2030
#58 0x102064f39 in runTestingServerLoop() DumpRenderTree.mm:1180
#59 0x102064267 in dumpRenderTree(int, char const**) DumpRenderTree.mm:1288
#60 0x1020662b1 in DumpRenderTreeMain(int, char const**) DumpRenderTree.mm:1418
#61 0x7fff931e95ac in start (/usr/lib/system/libdyld.dylib+0x35ac)
#62 0x1 (<unknown module>)</pre>
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