[Webkit-unassigned] [Bug 168440] New: ASSERTION FAILED: tempSize >= 0 in WebCore::GridTrack::setTempSize

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Feb 16 10:12:18 PST 2017


https://bugs.webkit.org/show_bug.cgi?id=168440

            Bug ID: 168440
           Summary: ASSERTION FAILED: tempSize >= 0 in
                    WebCore::GridTrack::setTempSize
    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: hodovan at inf.u-szeged.hu
                CC: bfulgham at webkit.org, rego at igalia.com,
                    simon.fraser at apple.com, zalan at apple.com

Created attachment 301778
  --> https://bugs.webkit.org/attachment.cgi?id=301778&action=review
Test

Load the attached test with debug WebKitTestRunner:

Checked version: f7953f1
OS: Darwin-16.4.0-x86_64-i386-64bit

<a>
<style>
* {
    grid: 0 / 0;
    zoom :9825555398;
    display:inline-grid;
}
</style>
</a>
Backtrace:

ASSERTION FAILED: tempSize >= 0
WebKit/Source/WebCore/rendering/RenderGrid.cpp(97) : void WebCore::GridTrack::setTempSize(const WebCore::LayoutUnit &)
1   0x112a7be51 WTFCrash
2   0x11cb0e7b4 WebCore::GridTrack::setTempSize(WebCore::LayoutUnit const&)
3   0x11cadd783 void WebCore::RenderGrid::distributeSpaceToTracks<(WebCore::TrackSizeComputationPhase)5>(WTF::Vector<WebCore::GridTrack*, 0ul, WTF::CrashOnOverflow, 16ul>&, WTF::Vector<WebCore::GridTrack*, 0ul, WTF::CrashOnOverflow, 16ul>*, WebCore::LayoutUnit&) const
4   0x11cad21b6 WebCore::RenderGrid::computeUsedBreadthOfGridTracks(WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) const
5   0x11cad0740 WebCore::RenderGrid::computeTrackSizesForDirection(WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&, WebCore::LayoutUnit)
6   0x11cad5788 WebCore::RenderGrid::layoutBlock(bool, WebCore::LayoutUnit)
7   0x11c7444f4 WebCore::RenderBlock::layout()
8   0x118aa0d9c WebCore::RenderElement::layoutIfNeeded()
9   0x11cad8a59 WebCore::RenderGrid::layoutGridItems(WebCore::RenderGrid::GridSizingData&)
10  0x11cad6300 WebCore::RenderGrid::layoutBlock(bool, WebCore::LayoutUnit)
11  0x11c7444f4 WebCore::RenderBlock::layout()
12  0x118aa0d9c WebCore::RenderElement::layoutIfNeeded()
13  0x11cad8a59 WebCore::RenderGrid::layoutGridItems(WebCore::RenderGrid::GridSizingData&)
14  0x11cad6300 WebCore::RenderGrid::layoutBlock(bool, WebCore::LayoutUnit)
15  0x11c7444f4 WebCore::RenderBlock::layout()
16  0x118aa0d9c WebCore::RenderElement::layoutIfNeeded()
17  0x11cae2408 WebCore::RenderGrid::logicalHeightForChild(WebCore::RenderBox&) const
18  0x11cae3fa6 WebCore::RenderGrid::minContentForChild(WebCore::RenderBox&, WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&) const
19  0x11cae30be WebCore::RenderGrid::minSizeForChild(WebCore::RenderBox&, WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&) const
20  0x11cae60bf WebCore::RenderGrid::resolveContentBasedTrackSizingFunctionsForNonSpanningItems(WebCore::GridTrackSizingDirection, WebCore::GridSpan const&, WebCore::RenderBox&, WebCore::GridTrack&, WebCore::RenderGrid::GridSizingData&) const
21  0x11cadc7b8 WebCore::RenderGrid::resolveContentBasedTrackSizingFunctions(WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&) const
22  0x11cad1c8f WebCore::RenderGrid::computeUsedBreadthOfGridTracks(WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) const
23  0x11cad7745 WebCore::RenderGrid::computeIntrinsicLogicalHeight(WebCore::RenderGrid::GridSizingData&)
24  0x11cad5844 WebCore::RenderGrid::layoutBlock(bool, WebCore::LayoutUnit)
25  0x11c7444f4 WebCore::RenderBlock::layout()
26  0x11c806be4 WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&)
27  0x11c7fd350 WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&)
28  0x11c7f9528 WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit)
29  0x11c7444f4 WebCore::RenderBlock::layout()
30  0x11d168f06 WebCore::RenderView::layoutContent(WebCore::LayoutState const&)
31  0x11d16b366 WebCore::RenderView::layout()
ASAN:DEADLYSIGNAL
=================================================================
==3015==ERROR: AddressSanitizer: SEGV on unknown address 0x0000bbadbeef (pc 0x000112a7be89 bp 0x7fff5c3f7c80 sp 0x7fff5c3f7c70 T0)
    #0 0x112a7be88 in WTFCrash (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x3375e88)
    #1 0x11cb0e7b3 in WebCore::GridTrack::setTempSize(WebCore::LayoutUnit const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x57bf7b3)
    #2 0x11cadd782 in void WebCore::RenderGrid::distributeSpaceToTracks<(WebCore::TrackSizeComputationPhase)5>(WTF::Vector<WebCore::GridTrack*, 0ul, WTF::CrashOnOverflow, 16ul>&, WTF::Vector<WebCore::GridTrack*, 0ul, WTF::CrashOnOverflow, 16ul>*, WebCore::LayoutUnit&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x578e782)
    #3 0x11cad21b5 in WebCore::RenderGrid::computeUsedBreadthOfGridTracks(WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x57831b5)
    #4 0x11cad073f in WebCore::RenderGrid::computeTrackSizesForDirection(WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x578173f)
    #5 0x11cad5787 in WebCore::RenderGrid::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5786787)
    #6 0x11c7444f3 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x53f54f3)
    #7 0x118aa0d9b in WebCore::RenderElement::layoutIfNeeded() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1751d9b)
    #8 0x11cad8a58 in WebCore::RenderGrid::layoutGridItems(WebCore::RenderGrid::GridSizingData&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5789a58)
    #9 0x11cad62ff in WebCore::RenderGrid::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x57872ff)
    #10 0x11c7444f3 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x53f54f3)
    #11 0x118aa0d9b in WebCore::RenderElement::layoutIfNeeded() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1751d9b)
    #12 0x11cad8a58 in WebCore::RenderGrid::layoutGridItems(WebCore::RenderGrid::GridSizingData&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5789a58)
    #13 0x11cad62ff in WebCore::RenderGrid::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x57872ff)
    #14 0x11c7444f3 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x53f54f3)
    #15 0x118aa0d9b in WebCore::RenderElement::layoutIfNeeded() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1751d9b)
    #16 0x11cae2407 in WebCore::RenderGrid::logicalHeightForChild(WebCore::RenderBox&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5793407)
    #17 0x11cae3fa5 in WebCore::RenderGrid::minContentForChild(WebCore::RenderBox&, WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5794fa5)
    #18 0x11cae30bd in WebCore::RenderGrid::minSizeForChild(WebCore::RenderBox&, WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x57940bd)
    #19 0x11cae60be in WebCore::RenderGrid::resolveContentBasedTrackSizingFunctionsForNonSpanningItems(WebCore::GridTrackSizingDirection, WebCore::GridSpan const&, WebCore::RenderBox&, WebCore::GridTrack&, WebCore::RenderGrid::GridSizingData&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x57970be)
    #20 0x11cadc7b7 in WebCore::RenderGrid::resolveContentBasedTrackSizingFunctions(WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x578d7b7)
    #21 0x11cad1c8e in WebCore::RenderGrid::computeUsedBreadthOfGridTracks(WebCore::GridTrackSizingDirection, WebCore::RenderGrid::GridSizingData&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) const (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5782c8e)
    #22 0x11cad7744 in WebCore::RenderGrid::computeIntrinsicLogicalHeight(WebCore::RenderGrid::GridSizingData&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5788744)
    #23 0x11cad5843 in WebCore::RenderGrid::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5786843)
    #24 0x11c7444f3 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x53f54f3)
    #25 0x11c806be3 in WebCore::RenderBlockFlow::layoutBlockChild(WebCore::RenderBox&, WebCore::RenderBlockFlow::MarginInfo&, WebCore::LayoutUnit&, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54b7be3)
    #26 0x11c7fd34f in WebCore::RenderBlockFlow::layoutBlockChildren(bool, WebCore::LayoutUnit&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54ae34f)
    #27 0x11c7f9527 in WebCore::RenderBlockFlow::layoutBlock(bool, WebCore::LayoutUnit) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x54aa527)
    #28 0x11c7444f3 in WebCore::RenderBlock::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x53f54f3)
    #29 0x11d168f05 in WebCore::RenderView::layoutContent(WebCore::LayoutState const&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5e19f05)
    #30 0x11d16b365 in WebCore::RenderView::layout() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5e1c365)
    #31 0x118e38c2e in WebCore::FrameView::layout(bool) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ae9c2e)
    #32 0x118458549 in WebCore::Document::implicitClose() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1109549)
    #33 0x118da2562 in WebCore::FrameLoader::checkCallImplicitClose() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1a53562)
    #34 0x118da1d5b in WebCore::FrameLoader::checkCompleted() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1a52d5b)
    #35 0x118d9dfa6 in WebCore::FrameLoader::finishedParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1a4efa6)
    #36 0x118488a18 in WebCore::Document::finishedParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1139a18)
    #37 0x11919c785 in WebCore::HTMLConstructionSite::finishedParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1e4d785)
    #38 0x1194c92a7 in WebCore::HTMLTreeBuilder::finished() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x217a2a7)
    #39 0x11921631b in WebCore::HTMLDocumentParser::end() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec731b)
    #40 0x119210ac6 in WebCore::HTMLDocumentParser::attemptToRunDeferredScriptsAndEnd() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec1ac6)
    #41 0x11921067d in WebCore::HTMLDocumentParser::prepareToStopParsing() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec167d)
    #42 0x11921643b in WebCore::HTMLDocumentParser::attemptToEnd() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec743b)
    #43 0x119216573 in WebCore::HTMLDocumentParser::finish() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1ec7573)
    #44 0x118656aff in WebCore::DocumentWriter::end() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x1307aff)
    #45 0x11859df32 in WebCore::DocumentLoader::finishedLoading(double) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x124ef32)
    #46 0x11859d8da in WebCore::DocumentLoader::notifyFinished(WebCore::CachedResource&) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x124e8da)
    #47 0x11795b7f3 in WebCore::CachedResource::checkNotify() (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60c7f3)
    #48 0x11795be83 in WebCore::CachedResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x60ce83)
    #49 0x11794da58 in WebCore::CachedRawResource::finishLoading(WebCore::SharedBuffer*) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x5fea58)
    #50 0x11db8f6e2 in WebCore::SubresourceLoader::didFinishLoading(double) (WebKit/WebKitBuild/Debug/WebCore.framework/Versions/A/WebCore+0x68406e2)
    #51 0x10558d549 in WebKit::WebResourceLoader::didFinishResourceLoad(double) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d76549)
    #52 0x10559d39e 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::__1::integer_sequence<unsigned long, 0ul>) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d8639e)
    #53 0x10559d044 in void IPC::callMemberFunction<WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple<double>, std::__1::integer_sequence<unsigned long, 0ul> >(std::__1::tuple<double>&&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d86044)
    #54 0x10559a0f0 in void IPC::handleMessage<Messages::WebResourceLoader::DidFinishResourceLoad, WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double)>(IPC::Decoder&, WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double)) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d830f0)
    #55 0x10559825a in WebKit::WebResourceLoader::didReceiveWebResourceLoaderMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d8125a)
    #56 0x10409a859 in WebKit::NetworkProcessConnection::didReceiveMessage(IPC::Connection&, IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x883859)
    #57 0x103a08c1a in IPC::Connection::dispatchMessage(IPC::Decoder&) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1f1c1a)
    #58 0x1039ed244 in IPC::Connection::dispatchMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >) (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1d6244)
    #59 0x103a09905 in IPC::Connection::dispatchOneMessage() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x1f2905)
    #60 0x103a4a5ac in IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14::operator()() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x2335ac)
    #61 0x103a4a4d8 in WTF::Function<void ()>::CallableWrapper<IPC::Connection::enqueueIncomingMessage(std::__1::unique_ptr<IPC::Decoder, std::__1::default_delete<IPC::Decoder> >)::$_14>::call() (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/WebKit+0x2334d8)
    #62 0x112af8d20 in WTF::Function<void ()>::operator()() const (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x33f2d20)
    #63 0x112b3e186 in WTF::RunLoop::performWork() (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x3438186)
    #64 0x112b42e21 in WTF::RunLoop::performWork(void*) (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x343ce21)
    #65 0x7fff8f2b3980 in __CFRUNLOOP_IS_CALLING_OUT_TO_A_SOURCE0_PERFORM_FUNCTION__ (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0xa7980)
    #66 0x7fff8f294a7c in __CFRunLoopDoSources0 (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x88a7c)
    #67 0x7fff8f293f75 in __CFRunLoopRun (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x87f75)
    #68 0x7fff8f293973 in CFRunLoopRunSpecific (/System/Library/Frameworks/CoreFoundation.framework/Versions/A/CoreFoundation+0x87973)
    #69 0x7fff8e81fa5b in RunCurrentEventLoopInMode (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30a5b)
    #70 0x7fff8e81f890 in ReceiveNextEventCommon (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x30890)
    #71 0x7fff8e81f6c5 in _BlockUntilNextEventMatchingListInModeWithFilter (/System/Library/Frameworks/Carbon.framework/Versions/A/Frameworks/HIToolbox.framework/Versions/A/HIToolbox+0x306c5)
    #72 0x7fff8cdc55b3 in _DPSNextEvent (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x475b3)
    #73 0x7fff8d53fd6a in -[NSApplication(NSEvent) _nextEventMatchingEventMask:untilDate:inMode:dequeue:] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x7c1d6a)
    #74 0x7fff8cdb9f34 in -[NSApplication run] (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x3bf34)
    #75 0x7fff8cd8484f in NSApplicationMain (/System/Library/Frameworks/AppKit.framework/Versions/C/AppKit+0x684f)
    #76 0x7fffa4a4f8c6 in _xpc_objc_main (/usr/lib/system/libxpc.dylib+0x108c6)
    #77 0x7fffa4a4e2e3 in xpc_main (/usr/lib/system/libxpc.dylib+0xf2e3)
    #78 0x1037fc0a3 in main (WebKit/WebKitBuild/Debug/WebKit.framework/Versions/A/XPCServices/com.apple.WebKit.WebContent.xpc/Contents/MacOS/com.apple.WebKit.WebContent.Development+0x1000020a3)
    #79 0x7fffa47eb254 in start (/usr/lib/system/libdyld.dylib+0x5254)

AddressSanitizer can not provide additional info.
SUMMARY: AddressSanitizer: SEGV (WebKit/WebKitBuild/Debug/JavaScriptCore.framework/Versions/A/JavaScriptCore+0x3375e88) in WTFCrash
==3015==ABORTING
#CRASHED - com.apple.WebKit.WebContent.Development (pid 3015)
LEAK: 1 WebProcessPool
LEAK: 1 WebPageProxy

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