[Webkit-unassigned] [Bug 155641] New: ASSERTION FAILED: layer() && layer()->hasVerticalScrollbar() in WebCore::RenderBox::intrinsicScrollbarLogicalWidth

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Mar 18 09:08:07 PDT 2016


https://bugs.webkit.org/show_bug.cgi?id=155641

            Bug ID: 155641
           Summary: ASSERTION FAILED: layer() &&
                    layer()->hasVerticalScrollbar() in
                    WebCore::RenderBox::intrinsicScrollbarLogicalWidth
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Layout and Rendering
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: rhodovan.u-szeged at partner.samsung.com
                CC: simon.fraser at apple.com, zalan at apple.com
            Blocks: 116980

Created attachment 274418
  --> https://bugs.webkit.org/attachment.cgi?id=274418&action=review
Test case

Load the attached test with minibrowser:

<!DOCTYPE html>
<style>
* {
    overflow-y: scroll;
}
:read-only {
    -webkit-appearance: listbox
}
</style>
a
<base></base>

OS: Mac OS X 10.11.1 (x86_64), x86_64
Checked build: ASAN debug
Checked version: 5e169ea


Backtrace:

ASSERTION FAILED: layer() && layer()->hasVerticalScrollbar()
/Users/reni/work/WebKit/Source/WebCore/rendering/RenderBox.cpp(806) : int WebCore::RenderBox::intrinsicScrollbarLogicalWidth() const
1   0x1102c00d4 WTFCrash
2   0x118983c4e WebCore::RenderBox::intrinsicScrollbarLogicalWidth() const
3   0x1188b1629 WebCore::RenderBlockFlow::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const
4   0x11883e394 WebCore::RenderBlock::computePreferredLogicalWidths()
5   0x11898712a WebCore::RenderBox::minPreferredLogicalWidth() const
6   0x11897d80d WebCore::RenderBox::computeLogicalWidthInRegionUsing(WebCore::SizeType, WebCore::Length, WebCore::LayoutUnit, WebCore::RenderBlock const*, WebCore::RenderRegion*) const
7   0x1189a6f43 WebCore::RenderBox::computeLogicalWidthInRegion(WebCore::RenderBox::LogicalExtentComputedValues&, WebCore::RenderRegion*) const
8   0x1189a4db2 WebCore::RenderBox::updateLogicalWidth()
9   0x118810fe0 WebCore::RenderBlock::recomputeLogicalWidth()
10  0x1188b7241 WebCore::RenderBlockFlow::recomputeLogicalWidthAndColumnWidth()
11  0x1188b9a55 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
12  0x118810bd8 WebCore::RenderBlock::layout()
13  0x1157f5d0c WebCore::RenderElement::layoutIfNeeded()
14  0x118944d3d WebCore::RenderBlockFlow::layoutLineBoxes(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
15  0x1188bd725 WebCore::RenderBlockFlow::layoutInlineChildren(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
16  0x1188ba39c WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
17  0x118810bd8 WebCore::RenderBlock::layout()
18  0x1188c5793 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
19  0x1188bdeff WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
20  0x1188ba415 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
21  0x118810bd8 WebCore::RenderBlock::layout()
22  0x1188c5793 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
23  0x1188bdeff WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
24  0x1188ba415 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
25  0x118810bd8 WebCore::RenderBlock::layout()
26  0x1192155a6 WebCore::RenderView::layoutContent(WebCore::LayoutState const&)
27  0x119217669 WebCore::RenderView::layout()
28  0x115b7e1f9 WebCore::FrameView::layout(bool)
29  0x1150c86b6 WebCore::Document::implicitClose()
30  0x115ae7669 WebCore::FrameLoader::checkCallImplicitClose()
31  0x115ae714c WebCore::FrameLoader::checkCompleted()
ASAN:SIGSEGV
=================================================================
==91606==ERROR: AddressSanitizer: SEGV on unknown address 0x0000bbadbeef (pc 0x0001102c010c bp 0x7fff58a0b6f0 sp 0x7fff58a0b6e0 T0)
    #0 0x1102c010b in WTFCrash (/Users/reni/work/WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2b2110b)
    #1 0x118983c4d in WebCore::RenderBox::intrinsicScrollbarLogicalWidth() const (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x49cac4d)
    #2 0x1188b1628 in WebCore::RenderBlockFlow::computeIntrinsicLogicalWidths(WebCore::LayoutUnit&, WebCore::LayoutUnit&) const (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x48f8628)
    #3 0x11883e393 in WebCore::RenderBlock::computePreferredLogicalWidths() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4885393)
    #4 0x118987129 in WebCore::RenderBox::minPreferredLogicalWidth() const (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x49ce129)
    #5 0x11897d80c in WebCore::RenderBox::computeLogicalWidthInRegionUsing(WebCore::SizeType, WebCore::Length, WebCore::LayoutUnit, WebCore::RenderBlock const*, WebCore::RenderRegion*) const (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x49c480c)
    #6 0x1189a6f42 in WebCore::RenderBox::computeLogicalWidthInRegion(WebCore::RenderBox::LogicalExtentComputedValues&, WebCore::RenderRegion*) const (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x49edf42)
    #7 0x1189a4db1 in WebCore::RenderBox::updateLogicalWidth() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x49ebdb1)
    #8 0x118810fdf in WebCore::RenderBlock::recomputeLogicalWidth() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4857fdf)
    #9 0x1188b7240 in WebCore::RenderBlockFlow::recomputeLogicalWidthAndColumnWidth() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x48fe240)
    #10 0x1188b9a54 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4900a54)
    #11 0x118810bd7 in WebCore::RenderBlock::layout() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4857bd7)
    #12 0x1157f5d0b in WebCore::RenderElement::layoutIfNeeded() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x183cd0b)
    #13 0x118944d3c in WebCore::RenderBlockFlow::layoutLineBoxes(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x498bd3c)
    #14 0x1188bd724 in WebCore::RenderBlockFlow::layoutInlineChildren(bool, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4904724)
    #15 0x1188ba39b in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x490139b)
    #16 0x118810bd7 in WebCore::RenderBlock::layout() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4857bd7)
    #17 0x1188c5792 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x490c792)
    #18 0x1188bdefe in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4904efe)
    #19 0x1188ba414 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4901414)
    #20 0x118810bd7 in WebCore::RenderBlock::layout() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4857bd7)
    #21 0x1188c5792 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x490c792)
    #22 0x1188bdefe in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4904efe)
    #23 0x1188ba414 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4901414)
    #24 0x118810bd7 in WebCore::RenderBlock::layout() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x4857bd7)
    #25 0x1192155a5 in WebCore::RenderView::layoutContent(WebCore::LayoutState const&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x525c5a5)
    #26 0x119217668 in WebCore::RenderView::layout() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x525e668)
    #27 0x115b7e1f8 in WebCore::FrameView::layout(bool) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1bc51f8)
    #28 0x1150c86b5 in WebCore::Document::implicitClose() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x110f6b5)
    #29 0x115ae7668 in WebCore::FrameLoader::checkCallImplicitClose() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1b2e668)
    #30 0x115ae714b in WebCore::FrameLoader::checkCompleted() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1b2e14b)
    #31 0x115ae3717 in WebCore::FrameLoader::finishedParsing() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1b2a717)
    #32 0x1150eb979 in WebCore::Document::finishedParsing() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1132979)
    #33 0x115ea6e95 in WebCore::HTMLConstructionSite::finishedParsing() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1eede95)
    #34 0x1161d743b in WebCore::HTMLTreeBuilder::finished() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x221e43b)
    #35 0x115f1bb8b in WebCore::HTMLDocumentParser::end() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1f62b8b)
    #36 0x115f17d99 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1f5ed99)
    #37 0x115f17a08 in WebCore::HTMLDocumentParser::prepareToStopParsing() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1f5ea08)
    #38 0x115f1bc2d in WebCore::HTMLDocumentParser::attemptToEnd() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1f62c2d)
    #39 0x115f1bc87 in WebCore::HTMLDocumentParser::finish() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1f62c87)
    #40 0x1152a75df in WebCore::DocumentWriter::end() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x12ee5df)
    #41 0x1151f9a5c in WebCore::DocumentLoader::finishedLoading(double) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1240a5c)
    #42 0x1151f956a in WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource*) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x124056a)
    #43 0x1145d1e66 in WebCore::CachedResource::checkNotify() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x618e66)
    #44 0x1145d2053 in WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x619053)
    #45 0x1145c83cc in WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60f3cc)
    #46 0x119c8dd20 in WebCore::SubresourceLoader::didFinishLoading(double) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5cd4d20)
    #47 0x108d1315c in WebKit::WebResourceLoader::didFinishResourceLoad(double) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b1315c)
    #48 0x108d274f2 in void IPC::callMemberFunctionImpl<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>, 0ul>(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>&&, std::index_sequence<0ul>) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b274f2)
    #49 0x108d27171 in void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>, std::make_index_sequence<1ul> >(std::__1::tuple<double>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b27171)
    #50 0x108d2352e in void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double)>(IPC::MessageDecoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b2352e)
    #51 0x108d205ad in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::MessageDecoder&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1b205ad)
    #52 0x107a964f2 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::MessageDecoder&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x8964f2)
    #53 0x1073d3fa0 in IPC::Connection::dispatchMessage(IPC::MessageDecoder&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d3fa0)
    #54 0x1073bb501 in IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1bb501)
    #55 0x1073d4d90 in IPC::Connection::dispatchOneMessage() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d4d90)
    #56 0x1074044dc in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10::operator()() const (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x2044dc)
    #57 0x1074044ac in void std::__1::__invoke_void_return_wrapper<void>::__call<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&>(IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10&&&) (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x2044ac)
    #58 0x1074042cb in std::__1::__function::__func<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10, std::__1::allocator<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::MessageDecoder, std::__1::default_delete<IPC::MessageDecoder> >)::$_10>, void ()>::operator()() (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x2042cb)
    #59 0x10f0f89fa in std::__1::function<void ()>::operator()() const (/Users/reni/work/WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x19599fa)
    #60 0x11039a8dd in WTF::RunLoop::performWork() (/Users/reni/work/WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2bfb8dd)
    #61 0x11039b849 in WTF::RunLoop::performWork(void*) (/Users/reni/work/WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x2bfc849)
    #62 0x7fff888498b0 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0xaa8b0)
    #63 0x7fff888290ab in __CFRunLoopDoSources0 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x8a0ab)
    #64 0x7fff888285ce in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x895ce)
    #65 0x7fff88827fc7 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x88fc7)
    #66 0x7fff86540d54 in RunCurrentEventLoopInMode (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30d54)
    #67 0x7fff86540b8e in ReceiveNextEventCommon (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30b8e)
    #68 0x7fff865409ce in _BlockUntilNextEventMatchingListInModeWithFilter (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x309ce)
    #69 0x7fff97bc6d95 in _DPSNextEvent (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x49d95)
    #70 0x7fff97bc61c4 in -[NSApplication _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x491c4)
    #71 0x7fff97bbad27 in -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x3dd27)
    #72 0x7fff97b83fbd in NSApplicationMain (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x6fbd)
    #73 0x7fff9408b4f1 in _xpc_objc_main (/usr/lib/system/libxpc.dylib+0x114f1)
    #74 0x7fff94089f1d in xpc_main (/usr/lib/system/libxpc.dylib+0xff1d)
    #75 0x1071e91cb in main (/Users/reni/work/WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.Development.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development+0x1000021cb)
    #76 0x7fff908b05ac in start (/usr/lib/system/libdyld.dylib+0x35ac)
    #77 0x0  (<unknown module>)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV ??:0 WTFCrash
==91606==ABORTING
#CRASHED - com.apple.WebKit.WebContent.Development (pid 91606)
LEAK: 1 WebProcessPool
LEAK: 1 WebPageProxy

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