[Webkit-unassigned] [Bug 115917] New: svg/as-image/img-zoom-svg-stylesheet.html crashes with NetworkProcess enabled

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=115917

           Summary: svg/as-image/img-zoom-svg-stylesheet.html crashes with
                    NetworkProcess enabled
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Macintosh
        OS/Version: All
            Status: NEW
          Keywords: InRadar
          Severity: Normal
          Priority: P2
         Component: WebKit2
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: beidson at apple.com


svg/as-image/img-zoom-svg-stylesheet.html crashes with NetworkProcess enabled

Thread 0 Crashed:: Dispatch queue: com.apple.main-thread
0   com.apple.WebKit2                 0x0000000110073b60 WebKit::WebFrame::page() const + 16 (WebFrame.cpp:176)
1   com.apple.WebKit2                 0x00000001102033c0 WebKit::WebResourceLoadScheduler::scheduleLoad(WebCore::ResourceLoader*, WebCore::CachedResource*, WebCore::ResourceLoadPriority, bool) + 848 (WebResourceLoadScheduler.cpp:109)
2   com.apple.WebKit2                 0x000000011020303a WebKit::WebResourceLoadScheduler::scheduleSubresourceLoad(WebCore::Frame*, WebCore::CachedResource*, WebCore::ResourceRequest const&, WebCore::ResourceLoadPriority, WebCore::ResourceLoaderOptions const&) + 218 (WebResourceLoadScheduler.cpp:73)
3   com.apple.WebCore                 0x00000001127b6d3b WebCore::CachedResource::load(WebCore::CachedResourceLoader*, WebCore::ResourceLoaderOptions const&) + 1579 (CachedResource.cpp:346)
4   com.apple.WebCore                 0x00000001127c3d37 WebCore::CachedResourceLoader::requestResource(WebCore::CachedResource::Type, WebCore::CachedResourceRequest&) + 1911 (CachedResourceLoader.cpp:498)
5   com.apple.WebCore                 0x00000001127c4100 WebCore::CachedResourceLoader::requestCSSStyleSheet(WebCore::CachedResourceRequest&) + 64 (CachedResourceLoader.cpp:195)
6   com.apple.WebCore                 0x00000001139be771 WebCore::ProcessingInstruction::checkStyleSheet() + 2193 (ProcessingInstruction.cpp:179)
7   com.apple.WebCore                 0x00000001139bf39b WebCore::ProcessingInstruction::insertedInto(WebCore::ContainerNode*) + 139 (ProcessingInstruction.cpp:301)
8   com.apple.WebCore                 0x0000000112871bf7 WebCore::ChildNodeInsertionNotifier::notifyNodeInsertedIntoDocument(WebCore::Node*) + 167 (ContainerNodeAlgorithms.h:198)
9   com.apple.WebCore                 0x000000011286e69f WebCore::ChildNodeInsertionNotifier::notify(WebCore::Node*) + 207 (ContainerNodeAlgorithms.h:226)
10  com.apple.WebCore                 0x00000001128695d5 WebCore::ContainerNode::parserAppendChild(WTF::PassRefPtr<WebCore::Node>) + 773 (ContainerNode.cpp:713)
11  com.apple.WebCore                 0x00000001141e49e6 WebCore::XMLDocumentParser::processingInstruction(unsigned char const*, unsigned char const*) + 342 (XMLDocumentParserLibxml2.cpp:990)
12  com.apple.WebCore                 0x00000001141e5578 WebCore::processingInstructionHandler(void*, unsigned char const*, unsigned char const*) + 72 (XMLDocumentParserLibxml2.cpp:1134)
...

We're casting an EmptyFrameLoaderClient to a WebFrameLoaderClient.  Yikes.

In radar as <rdar://problem/13837408>

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