[Webkit-unassigned] [Bug 163159] New: [GTK] Crash attempting to load Flash plugin in Wayland

Fri Oct 7 17:13:21 PDT 2016

https://bugs.webkit.org/show_bug.cgi?id=163159

            Bug ID: 163159
           Summary: [GTK] Crash attempting to load Flash plugin in Wayland
    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

Seems we still have problems with windowed plugins being somehow loaded in Wayland:

flash-plugin-11.2.202.635-release.x86_64
webkitgtk4-2.14.0-1.fc26.x86_64

#0  0x00007ffff78be9ee in XGetWindowAttributes (dpy=0x555555871100, w=w at entry=0, attr=attr at entry=0x7fffffffd1a0) at GetWAttrs.c:149
#1  0x00007ffff21f76e4 in gtk_socket_realize (widget=0x55555665a170 [GtkSocket]) at gtksocket.c:420
#2  0x00007ffff02c85f4 in _g_closure_invoke_va (closure=closure at entry=0x5555558a6d90, return_value=return_value at entry=0x0, instance=instance at entry=0x55555665a170, args=args at entry=0x7fffffffd480, n_params=<optimized out>, param_types=0x0) at gclosure.c:867
#3  0x00007ffff02e2db9 in g_signal_emit_valist (instance=0x55555665a170, signal_id=<optimized out>, detail=0, var_args=var_args at entry=0x7fffffffd480) at gsignal.c:3300
#4  0x00007ffff02e341f in g_signal_emit (instance=instance at entry=0x55555665a170, signal_id=<optimized out>, detail=detail at entry=0) at gsignal.c:3447
#5  0x00007ffff21bf354 in gtk_widget_realize (widget=widget at entry=0x55555665a170 [GtkSocket]) at gtkwidget.c:5454
#6  0x00007ffff21c2b68 in gtk_widget_set_parent (widget=0x55555665a170 [GtkSocket], parent=0x55555662f990 [EphyWebView]) at gtkwidget.c:9566
#7  0x00007ffff4c64474 in webkitWebViewBaseContainerAdd(GtkContainer*, GtkWidget*) (container=0x55555662f990 [EphyWebView], widget=<optimized out>, widget at entry=0x55555665a170 [GtkSocket])
    at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/UIProcess/API/gtk/WebKitWebViewBase.cpp:421
#8  0x00007ffff02cb450 in g_cclosure_marshal_VOID__OBJECTv (closure=0x5555558b24d0, return_value=<optimized out>, instance=0x55555662f990, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x5555558b25f0) at gmarshal.c:2102
#9  0x00007ffff02c85f4 in _g_closure_invoke_va (closure=closure at entry=0x5555558b24d0, return_value=return_value at entry=0x0, instance=instance at entry=0x55555662f990, args=args at entry=0x7fffffffd8d0, n_params=<optimized out>, param_types=0x5555558b25f0) at gclosure.c:867
#10 0x00007ffff02e2db9 in g_signal_emit_valist (instance=0x55555662f990, signal_id=<optimized out>, detail=0, var_args=var_args at entry=0x7fffffffd8d0) at gsignal.c:3300
#11 0x00007ffff02e341f in g_signal_emit (instance=instance at entry=0x55555662f990, signal_id=<optimized out>, detail=detail at entry=0) at gsignal.c:3447
#12 0x00007ffff1f9cab5 in gtk_container_add (container=0x55555662f990 [EphyWebView], widget=0x55555665a170 [GtkSocket]) at gtkcontainer.c:1875
#13 0x00007ffff4c8639c in WebKit::WebPageProxy::createPluginContainer(unsigned long&) (this=this at entry=0x7fffdf73b000, windowID=windowID at entry=@0x7fffffffda10: 0)
    at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/UIProcess/gtk/WebPageProxyGtk.cpp:107
#14 0x00007ffff4cd6fa4 in IPC::callMemberFunctionImpl<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long&), std::tuple<>, , std::tuple<unsigned long>, 0ul>(WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long&), std::tuple<>&&, std::tuple<unsigned long>&, std::integer_sequence<unsigned long>, std::integer_sequence<unsigned long, 0ul>) (args=<optimized out>, replyArgs=std::tuple containing = {...}, function=<optimized out>, object=0x7fffdf73b000) at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/Platform/IPC/HandleMessage.h:27
#15 0x00007ffff4cd6fa4 in IPC::callMemberFunction<WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long&), std::tuple<>, std::integer_sequence<unsigned long>, std::tuple<unsigned long>, std::integer_sequence<unsigned long, 0ul> >(std::tuple<>&&, std::tuple<unsigned long>&, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long&)) (args=<optimized out>, function=<optimized out>, object=0x7fffdf73b000, replyArgs=std::tuple containing = {...}) at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/Platform/IPC/HandleMessage.h:33
#16 0x00007ffff4cd6fa4 in IPC::handleMessage<Messages::WebPageProxy::CreatePluginContainer, WebKit::WebPageProxy, void (WebKit::WebPageProxy::*)(unsigned long&)>(IPC::Decoder&, IPC::Encoder&, WebKit::WebPageProxy*, void (WebKit::WebPageProxy::*)(unsigned long&)) (decoder=..., function=<optimized out>, object=0x7fffdf73b000, replyEncoder=...)
    at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/Platform/IPC/HandleMessage.h:112
#17 0x00007ffff4cd6fa4 in WebKit::WebPageProxy::didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder, std::default_delete<IPC::Encoder> >&) (this=0x7fffdf73b000, connection=..., decoder=..., replyEncoder=std::unique_ptr<IPC::Encoder> containing 0x7fffdf73d000) at /usr/src/debug/webkitgtk-2.14.0/x86_64-redhat-linux-gnu/DerivedSources/WebKit2/WebPageProxyMessageReceiver.cpp:1457
#18 0x00007ffff49e9a31 in IPC::MessageReceiverMap::dispatchSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder, std::default_delete<IPC::Encoder> >&) (this=this at entry=0x7fffdf7eb638, connection=..., decoder=..., replyEncoder=std::unique_ptr<IPC::Encoder> containing 0x7fffdf73d000) at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/Platform/IPC/MessageReceiverMap.cpp:140
#19 0x00007ffff4a495d9 in WebKit::ChildProcessProxy::dispatchSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder, std::default_delete<IPC::Encoder> >&) (this=this at entry=0x7fffdf7eb600, connection=..., decoder=..., replyEncoder=std::unique_ptr<IPC::Encoder> containing 0x7fffdf73d000) at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/UIProcess/ChildProcessProxy.cpp:157
#20 0x00007ffff4a9bf4b in WebKit::WebProcessProxy::didReceiveSyncMessage(IPC::Connection&, IPC::Decoder&, std::unique_ptr<IPC::Encoder, std::default_delete<IPC::Encoder> >&) (this=
    0x7fffdf7eb600, connection=..., decoder=..., replyEncoder=std::unique_ptr<IPC::Encoder> containing 0x7fffdf73d000) at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/UIProcess/WebProcessProxy.cpp:514
#21 0x00007ffff49e57db in IPC::Connection::dispatchSyncMessage(IPC::Decoder&) (this=0x7fffdf75e168, decoder=...) at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/Platform/IPC/Connection.cpp:789
#22 0x00007ffff49e58cd in IPC::Connection::dispatchMessage(std::unique_ptr<IPC::Decoder, std::default_delete<IPC::Decoder> >) (this=this at entry=0x7fffdf75e168, message=std::unique_ptr<IPC::Decoder> containing 0x7fffdf726478) at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/Platform/IPC/Connection.cpp:856
#23 0x00007ffff49e64e8 in IPC::Connection::dispatchOneMessage() (this=0x7fffdf75e168) at /usr/src/debug/webkitgtk-2.14.0/Source/WebKit2/Platform/IPC/Connection.cpp:889
#24 0x00007ffff42da715 in WTF::Function<void ()>::operator()() const (this=<synthetic pointer>) at /usr/src/debug/webkitgtk-2.14.0/Source/WTF/wtf/Function.h:50
#25 0x00007ffff42da715 in WTF::RunLoop::performWork() (this=0x7fffdf7f7000) at /usr/src/debug/webkitgtk-2.14.0/Source/WTF/wtf/RunLoop.cpp:105
#26 0x00007ffff43011d9 in WTF::RunLoop::<lambda(gpointer)>::operator() (__closure=0x0, userData=<optimized out>) at /usr/src/debug/webkitgtk-2.14.0/Source/WTF/wtf/glib/RunLoopGLib.cpp:66
#27 0x00007ffff43011d9 in WTF::RunLoop::<lambda(gpointer)>::_FUN(gpointer) () at /usr/src/debug/webkitgtk-2.14.0/Source/WTF/wtf/glib/RunLoopGLib.cpp:68
#28 0x00007fffefff0e62 in g_main_dispatch (context=0x555555867380) at gmain.c:3201
#29 0x00007fffefff0e62 in g_main_context_dispatch (context=context at entry=0x555555867380) at gmain.c:3854
#30 0x00007fffefff11e0 in g_main_context_iterate (context=context at entry=0x555555867380, block=block at entry=1, dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3927
#31 0x00007fffefff128c in g_main_context_iteration (context=context at entry=0x555555867380, may_block=may_block at entry=1) at gmain.c:3988
#32 0x00007ffff05a8bad in g_application_run (application=0x5555558de140 [EphyShell], argc=1, argv=0x7fffffffdf28) at gapplication.c:2381
#33 0x00005555555867d4 in main ()

Should I ask for a full backtrace?

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