[Webkit-unassigned] [Bug 75143] New: Crash in WebFrameProxy::isDescendantOf() running tests on SL

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=75143

           Summary: Crash in WebFrameProxy::isDescendantOf() running tests
                    on SL
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Tools / Tests
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: simon.fraser at apple.com
                CC: sam at webkit.org, rniwa at webkit.org


Created an attachment (id=120394)
 --> (https://bugs.webkit.org/attachment.cgi?id=120394&action=review)
Crash log

One of these tests crashed on SL running WK2 tests in debug:

  fast/dynamic/crash-paint-no-documentElement-renderer.html -> unexpected DumpRenderTree crash
  fast/events/before-unload-adopt-within-subframes.html -> unexpected DumpRenderTree crash


Exception Type:  EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x0000003f00000078
Crashed Thread:  0  Dispatch queue: com.apple.main-thread

Thread 0 Crashed:  Dispatch queue: com.apple.main-thread
0   com.apple.WebKit2                 0x00000001000f078b WebKit::WebFrameProxy::isDescendantOf(WebKit::WebFrameProxy const*) const + 123 (WebFrameProxy.cpp:231)
1   com.apple.WebKit2                 0x000000010012363c WebKit::isDisconnectedFrame(WebKit::WebFrameProxy*) + 124 (WebPageProxy.cpp:1591)
2   com.apple.WebKit2                 0x00000001001234de WebKit::WebPageProxy::didSaveFrameToPageCache(unsigned long long) + 350 (WebPageProxy.cpp:1601)
3   com.apple.WebKit2                 0x0000000100252ada void CoreIPC::callMemberFunction<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long), unsigned long long>(CoreIPC::Arguments1<unsigned long long> const&, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long)) + 138 (HandleMessage.h:20)
4   com.apple.WebKit2                 0x0000000100247353 void CoreIPC::handleMessage<Messages::WebPageProxy::DidSaveFrameToPageCache, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long long)>(CoreIPC::ArgumentDecoder*, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long long)) + 115 (HandleMessage.h:278)
5   com.apple.WebKit2                 0x0000000100243da4 WebKit::WebPageProxy::didReceiveWebPageProxyMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) + 2356 (WebPageProxyMessageReceiver.cpp:227)
6   com.apple.WebKit2                 0x0000000100122c0f WebKit::WebPageProxy::didReceiveMessage(CoreIPC::Connection*, CoreIPC::MessageID, CoreIPC::ArgumentDecoder*) + 271 (WebPageProxy.cpp:1536)

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