[Webkit-unassigned] [Bug 154882] New: [GTK] Plugin process crash in WebKit::NPObjectMessageReceiver::hasMethod

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=154882

            Bug ID: 154882
           Summary: [GTK] Plugin process crash in
                    WebKit::NPObjectMessageReceiver::hasMethod
    Classification: Unclassified
           Product: WebKit
           Version: Other
          Hardware: PC
                OS: Linux
            Status: NEW
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: mcatanzaro at igalia.com
                CC: bugs-noreply at webkitgtk.org

Description of problem:
Tried to update an extension from extensions.gnome.org/local

Version-Release number of selected component:
webkitgtk4-2.10.7-1.fc23

Additional info:
reporter:       libreport-2.6.4
backtrace_rating: 3
cmdline:        /usr/libexec/webkit2gtk-4.0/WebKitPluginProcess 25 /usr/lib64/mozilla/plugins/libgnome-shell-browser-plugin.so
executable:     /usr/libexec/webkit2gtk-4.0/WebKitPluginProcess
global_pid:     6625
kernel:         4.4.2-301.fc23.x86_64
runlevel:       N 5
type:           CCpp
uid:            1000

Truncated backtrace:
Thread no. 1 (10 frames)
 #0 ??
 #1 WebKit::NPObjectMessageReceiver::hasMethod at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Shared/Plugins/NPObjectMessageReceiver.cpp:68
 #2 IPC::callMemberFunctionImpl<WebKit::NPObjectMessageReceiver, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&), std::tuple<WebKit::NPIdentifierData>, 0ul, std::tuple<bool>, 0ul>(WebKit::NPObjectMessageReceiver*, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&), std::tuple<WebKit::NPIdentifierData>&&, std::tuple<bool>&, std::index_sequence<0ul>, std::index_sequence<0ul>) at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/HandleMessage.h:30
 #3 IPC::callMemberFunction<WebKit::NPObjectMessageReceiver, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&), std::tuple<WebKit::NPIdentifierData>, std::make_index_sequence<1ul>, std::tuple<bool>, std::make_index_sequence<1ul> >(std::tuple<WebKit::NPIdentifierData>&&, std::tuple<bool>&, WebKit::NPObjectMessageReceiver*, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&)) at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/HandleMessage.h:36
 #4 IPC::handleMessage<Messages::NPObjectMessageReceiver::RemoveProperty, WebKit::NPObjectMessageReceiver, void (WebKit::NPObjectMessageReceiver::*)(WebKit::NPIdentifierData const&, bool&)> at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/HandleMessage.h:105
 #5 WebKit::NPObjectMessageReceiver::didReceiveSyncNPObjectMessageReceiverMessage at /usr/src/debug/webkitgtk-2.10.7/x86_64-redhat-linux-gnu/DerivedSources/WebKit2/NPObjectMessageReceiverMessageReceiver.cpp:73
 #6 WebKit::NPRemoteObjectMap::didReceiveSyncMessage at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Shared/Plugins/NPRemoteObjectMap.cpp:226
 #7 WebKit::WebProcessConnection::didReceiveSyncMessage at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/PluginProcess/WebProcessConnection.cpp:156
 #8 IPC::Connection::dispatchSyncMessage at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/Connection.cpp:838
 #9 IPC::Connection::dispatchMessage at /usr/src/debug/webkitgtk-2.10.7/Source/WebKit2/Platform/IPC/Connection.cpp:901

Full backtrace downstream. This is almost surely with the latest fixes for that plugin (GNOME Shell 3.18.3).

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