[Webkit-unassigned] [Bug 161385] New: REGRESSION(r194846): [GTK] UI process crash visiting sites protected with HTTP auth when using GTK+ < 3.14

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Tue Aug 30 09:10:12 PDT 2016


            Bug ID: 161385
           Summary: REGRESSION(r194846): [GTK] UI process crash visiting
                    sites protected with HTTP auth when using GTK+ < 3.14
    Classification: Unclassified
           Product: WebKit
           Version: WebKit Local Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: Gtk, Regression
          Severity: Normal
          Priority: P2
         Component: WebKit Gtk
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: cgarcia at igalia.com
                CC: bugs-noreply at webkitgtk.org, mario at webkit.org

Since r194846, we are chaining up webkitWebViewBaseMotionNotifyEvent, but before GTK+ 3.14 GtkWidget::motion_notify_event was NULL, so it can't be used unconditionally.

Program received signal SIGSEGV, Segmentation fault.
0x00000000 in ?? ()
(gdb) bt
#0  0x00000000 in ?? ()
#1  0xb5fe46b8 in webkitWebViewBaseMotionNotifyEvent(_GtkWidget*, _GdkEventMotion*) ()
   from libwebkit2gtk-4.0.so.37
#2  0xb4b33f46 in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x8106168, return_value=0xbfffe36c, instance=0x83084c8, 
    args=0xbfffe43c "`&4\b\\\344\377\277\230\002\020\b\004", 
    marshal_data=0xb5fe4660 <webkitWebViewBaseMotionNotifyEvent(_GtkWidget*, _GdkEventMotion*)>, n_params=1, 
    param_types=0x81058d0) at gtkmarshalers.c:130
#3  0xb4474db7 in g_type_class_meta_marshalv (closure=0x8106168, return_value=0xbfffe36c, instance=0x83084c8, 
    args=0xbfffe43c "`&4\b\\\344\377\277\230\002\020\b\004", marshal_data=0xcc, n_params=1, param_types=0x81058d0)
    at gclosure.c:1024
#4  0xb447689e in _g_closure_invoke_va (closure=closure at entry=0x8106168, 
    return_value=return_value at entry=0xbfffe36c, instance=instance at entry=0x83084c8, 
    args=args at entry=0xbfffe43c "`&4\b\\\344\377\277\230\002\020\b\004", n_params=1, param_types=0x81058d0)
    at gclosure.c:867
#5  0xb448fde2 in g_signal_emit_valist (instance=instance at entry=0x83084c8, signal_id=signal_id at entry=32, 
    detail=detail at entry=0, var_args=var_args at entry=0xbfffe43c "`&4\b\\\344\377\277\230\002\020\b\004")
    at gsignal.c:3294
#6  0xb4490913 in g_signal_emit (instance=instance at entry=0x83084c8, signal_id=32, detail=detail at entry=0)
    at gsignal.c:3441
#7  0xb4c739db in gtk_widget_event_internal (widget=widget at entry=0x83084c8, event=event at entry=0x8342660)
    at gtkwidget.c:6721
#8  0xb4c73cb5 in gtk_widget_event (widget=widget at entry=0x83084c8, event=event at entry=0x8342660) at gtkwidget.c:6378
#9  0xb4b31d55 in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x83084c8)
    at gtkmain.c:2393
#10 propagate_event (widget=<optimized out>, event=0x8342660, captured=0, topmost=0x0) at gtkmain.c:2501
#11 0xb4b33b40 in gtk_main_do_event (event=0x8342660) at gtkmain.c:1716
#12 0xb48aafec in _gdk_event_emit (event=event at entry=0x8342660) at gdkevents.c:69
#13 0xb48a9b78 in _gdk_display_flush_events (display=display at entry=0x8121828) at gdkdisplay.c:2035
#14 0xb48b66b6 in gdk_window_flush_events (clock=0x812b720, data=0x82b9a10) at gdkwindow.c:11610
#15 0xb44782a9 in g_cclosure_marshal_VOID__VOIDv (closure=0x8328698, return_value=0x0, instance=0x812b720, 
    args=0xbfffe798 "", marshal_data=0x0, n_params=0, param_types=0x0) at gmarshal.c:905
#16 0xb447689e in _g_closure_invoke_va (closure=closure at entry=0x8328698, return_value=return_value at entry=0x0, 
    instance=instance at entry=0x812b720, args=args at entry=0xbfffe798 "", n_params=0, param_types=0x0)
    at gclosure.c:867
#17 0xb448fde2 in g_signal_emit_valist (instance=instance at entry=0x812b720, signal_id=signal_id at entry=134, 
    detail=detail at entry=0, var_args=var_args at entry=0xbfffe798 "") at gsignal.c:3294
#18 0xb4490dbc in g_signal_emit_by_name (instance=instance at entry=0x812b720, 
    detailed_signal=detailed_signal at entry=0xb48e815a "flush-events") at gsignal.c:3481
#19 0xb48affbd in gdk_frame_clock_flush_idle (data=0x812b720) at gdkframeclockidle.c:312
#20 0xb48a1a75 in gdk_threads_dispatch (data=data at entry=0x81a1340) at gdk.c:788
#21 0xb4372d61 in g_timeout_dispatch (source=source at entry=0x83484c0, callback=0xb48a1a40 <gdk_threads_dispatch>, 
    user_data=0x81a1340) at gmain.c:4577
#22 0xb4372257 in g_main_dispatch (context=0x8126490, context at entry=0x83484c0) at gmain.c:3154
#23 g_main_context_dispatch (context=context at entry=0x8126490) at gmain.c:3769
#24 0xb4372618 in g_main_context_iterate (context=context at entry=0x8126490, block=block at entry=1, 
    dispatch=dispatch at entry=1, self=<optimized out>) at gmain.c:3840
#25 0xb43726d8 in g_main_context_iteration (context=context at entry=0x8126490, may_block=may_block at entry=1)
    at gmain.c:3901
#26 0xb45c11d8 in g_application_run (application=0x8113120, argc=argc at entry=1, argv=argv at entry=0xbfffea54)
    at gapplication.c:2381
#27 0x080696a5 in main (argc=1, argv=0xbfffea54) at ephy-main.c:472

You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.webkit.org/pipermail/webkit-unassigned/attachments/20160830/b1d4e373/attachment-0001.html>

More information about the webkit-unassigned mailing list