[Webkit-unassigned] [Bug 164204] New: [GTK] Plugin process crash in WebKit::NetscapePluginX11::visibilityDidChange with evince browser plugin

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=164204

            Bug ID: 164204
           Summary: [GTK] Plugin process crash in
                    WebKit::NetscapePluginX11::visibilityDidChange with
                    evince browser plugin
    Classification: Unclassified
           Product: WebKit
           Version: Other
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: Plug-ins
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mcatanzaro at igalia.com
                CC: bugs-noreply at webkitgtk.org

An Evince browser plugin crash. Full backtrace downstream as usual. Truncated backtrace:

Thread no. 1 (10 frames)
 #0 gdk_window_has_impl at gdkwindow.c:626
 #1 _gdk_window_has_impl at gdkwindow.c:627
 #2 gdk_x11_window_get_xid at gdkwindow-x11.c:5542
 #3 WebKit::NetscapePluginX11::visibilityDidChange at /usr/src/debug/webkitgtk-2.12.3/Source/WebKit2/WebProcess/Plugins/Netscape/x11/NetscapePluginX11.cpp:267
 #4 WebKit::PluginControllerProxy::visibilityDidChange at /usr/src/debug/webkitgtk-2.12.3/Source/WebKit2/PluginProcess/PluginControllerProxy.cpp:437
 #5 IPC::callMemberFunctionImpl<WebKit::PluginControllerProxy, void (WebKit::PluginControllerProxy::*)(bool), std::tuple<bool>, 0ul>(WebKit::PluginControllerProxy*, void (WebKit::PluginControllerProxy::*)(bool), std::tuple<bool>&&, std::index_sequence<0ul>) at /usr/src/debug/webkitgtk-2.12.3/Source/WebKit2/Platform/IPC/HandleMessage.h:16
 #6 IPC::callMemberFunction<WebKit::PluginControllerProxy, void (WebKit::PluginControllerProxy::*)(bool), std::tuple<bool>, std::make_index_sequence<1ul> >(std::tuple<bool>&&, WebKit::PluginControllerProxy*, void (WebKit::PluginControllerProxy::*)(bool)) at /usr/src/debug/webkitgtk-2.12.3/Source/WebKit2/Platform/IPC/HandleMessage.h:22
 #7 IPC::handleMessage<Messages::PluginControllerProxy::MutedStateChanged, WebKit::PluginControllerProxy, void (WebKit::PluginControllerProxy::*)(bool)> at /usr/src/debug/webkitgtk-2.12.3/Source/WebKit2/Platform/IPC/HandleMessage.h:92
 #8 WebKit::PluginControllerProxy::didReceivePluginControllerProxyMessage at /usr/src/debug/webkitgtk-2.12.3/x86_64-redhat-linux-gnu/DerivedSources/WebKit2/PluginControllerProxyMessageReceiver.cpp:53
 #9 WebKit::WebProcessConnection::didReceiveMessage at /usr/src/debug/webkitgtk-2.12.3/Source/WebKit2/PluginProcess/WebProcessConnection.cpp:141

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