[Webkit-unassigned] [Bug 119557] New: fast/frames/seamless/seamless-custom-font-pruning-crash.html asserts

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=119557

           Summary: fast/frames/seamless/seamless-custom-font-pruning-cras
                    h.html asserts
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: CSS
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: koivisto at iki.fi


VM Regions Near 0xbbadbeef:
--> 
    __TEXT                 000000010dbc1000-000000010dc4b000 [  552K] r-x/rwx SM=COW  /Build/*

Application Specific Information:
CRASHING TEST: fast/frames/seamless/seamless-custom-font-pruning-crash.html

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.JavaScriptCore          0x000000010e24a51a WTFCrash + 42 (Assertions.cpp:342)
1   com.apple.WebCore                 0x000000010f86d9d0 WebCore::Style::resolveTree(WebCore::Element*, WebCore::Style::Change) + 64 (StyleResolveTree.cpp:222)
2   com.apple.WebCore                 0x000000010fb4affd WebCore::Document::recalcStyle(WebCore::Style::Change) + 1149 (Document.cpp:1805)
3   com.apple.WebCore                 0x000000010ff6663a WebCore::HTMLIFrameElement::didRecalcStyle(WebCore::Style::Change) + 138 (HTMLIFrameElement.cpp:115)
4   com.apple.WebCore                 0x000000010f86dd7b WebCore::Style::resolveTree(WebCore::Element*, WebCore::Style::Change) + 1003 (StyleResolveTree.cpp:284)
5   com.apple.WebCore                 0x000000010f86dcb9 WebCore::Style::resolveTree(WebCore::Element*, WebCore::Style::Change) + 809 (StyleResolveTree.cpp:271)
6   com.apple.WebCore                 0x000000010f86dcb9 WebCore::Style::resolveTree(WebCore::Element*, WebCore::Style::Change) + 809 (StyleResolveTree.cpp:271)
7   com.apple.WebCore                 0x000000010fb4affd WebCore::Document::recalcStyle(WebCore::Style::Change) + 1149 (Document.cpp:1805)
8   com.apple.WebCore                 0x000000010fb47413 WebCore::Document::updateStyleIfNeeded() + 355 (Document.cpp:1853)
9   com.apple.WebCore                 0x000000010fb4b504 WebCore::Document::implicitClose() + 868 (Document.cpp:2448)
10  com.apple.WebCore                 0x000000010fdbc15b WebCore::FrameLoader::checkCallImplicitClose() + 155 (FrameLoader.cpp:844)
11  com.apple.WebCore                 0x000000010fdbbdd6 WebCore::FrameLoader::checkCompleted() + 358 (FrameLoader.cpp:789)
12  com.apple.WebCore                 0x000000010fdbc229 WebCore::FrameLoader::completed() + 185 (FrameLoader.cpp:1095)
13  com.apple.WebCore                 0x000000010fdbbdf3 WebCore::FrameLoader::checkCompleted() + 387 (FrameLoader.cpp:792)
14  com.apple.WebCore                 0x000000010fb4d2b0 WebCore::Document::explicitClose() + 160 (Document.cpp:2353)
15  com.apple.WebCore                 0x000000010fb4d209 WebCore::Document::cancelParsing() + 73 (Document.cpp:2251)
16  com.apple.WebCore                 0x000000010fdb863b WebCore::FrameLoader::init() + 315 (FrameLoader.cpp:265)
17  com.apple.WebKit                  0x000000010f0afb6c WebCore::Frame::init() + 28 (Frame.h:261)
18  com.apple.WebKit                  0x000000010f0a7b81 +[WebFrame(WebInternal)

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