[Webkit-unassigned] [Bug 91116] New: WebContext::getWebCoreStatistics() causes crash if no m_process

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Thu Jul 12 10:33:26 PDT 2012


           Summary: WebContext::getWebCoreStatistics() causes crash if no
           Product: WebKit
           Version: 528+ (Nightly build)
          Platform: Unspecified
        OS/Version: Unspecified
            Status: UNCONFIRMED
          Severity: Normal
          Priority: P2
         Component: WebKit2
        AssignedTo: webkit-unassigned at lists.webkit.org
        ReportedBy: jhawn at apple.com
                CC: jberlin at webkit.org

1 com.apple.WebKit2              0x1090cc9e7 WebKit::WebProcessProxy::sendMessage(CoreIPC::MessageID, WTF::PassOwnPtr<CoreIPC::ArgumentEncoder>, unsigned int) + 0xb
>  2 com.apple.WebKit2              0x10916dc5e bool WebKit::WebProcessProxy::send<Messages::WebProcess::GetWebCoreStatistics>(Messages::WebProcess::GetWebCoreStatistics const&, unsigned long long, unsigned int) + 0x6a
    3 com.apple.WebKit2              0x10916d0b1 WebKit::WebContext::getWebCoreStatistics(WTF::PassRefPtr<WebKit::GenericCallback<OpaqueWKDictionary const*, WebKit::ImmutableDictionary*> >) + 0x6f
    4 com.apple.WebKit2              0x1091cf413 WKContextGetStatistics + 0x66

When trying to send this message, this function does not check or ensure that there is a valid m_process pointer.


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