[Webkit-unassigned] [Bug 197653] New: [GTK] Crash in webkitWebViewBaseSetEnableBackForwardNavigationGesture

[bugzilla-daemon at webkit.org]

https://bugs.webkit.org/show_bug.cgi?id=197653

            Bug ID: 197653
           Summary: [GTK] Crash in
                    webkitWebViewBaseSetEnableBackForwardNavigationGesture
           Product: WebKit
           Version: WebKit Nightly Build
          Hardware: Unspecified
                OS: Unspecified
            Status: NEW
          Keywords: Gtk, Regression
          Severity: Normal
          Priority: P2
         Component: WebKitGTK
          Assignee: webkit-unassigned at lists.webkit.org
          Reporter: cgarcia at igalia.com
                CC: bugs-noreply at webkitgtk.org

We still need to null-check the ViewGestureController there, since it can be called with a running process but not yet attached when using a related view.

#0  0x00007fe8b7b8268d in webkitWebViewBaseSetEnableBackForwardNavigationGesture(_WebKitWebViewBase*, bool) ()
   from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#1  0x00007fe8b7b64387 in webkitWebViewUpdateSettings(_WebKitWebView*) [clone .part.323] () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#2  0x00007fe8b7b67a2d in webkitWebViewConstructed(_GObject*) () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#3  0x00007fe8b51ed6c3 in g_object_new_internal (class=class at entry=0x55e84513d160, params=params at entry=0x7ffcebc72020, n_params=n_params at entry=3) at ../gobject/gobject.c:1844
#4  0x00007fe8b51ef214 in g_object_new_valist (object_type=<optimized out>, first_property_name=<optimized out>, var_args=var_args at entry=0x7ffcebc72168) at ../gobject/gobject.c:2127
#5  0x00007fe8b51ef53c in g_object_new (object_type=<optimized out>, first_property_name=<optimized out>) at ../gobject/gobject.c:1647
#6  0x00007fe8b7b87342 in webkit_web_view_new_with_related_view () from /home/cgarcia/src/git/gnome/WebKit/WebKitBuild/Release/lib/libwebkit2gtk-4.0.so.37
#7  0x000055e843d2a68a in webViewCreate ()
#8  0x00007fe8ae4da8ee in ffi_call_unix64 () from /lib/x86_64-linux-gnu/libffi.so.6
#9  0x00007fe8ae4da2bf in ffi_call () from /lib/x86_64-linux-gnu/libffi.so.6
#10 0x00007fe8b51e85a9 in g_cclosure_marshal_generic (closure=0x55e84518e2a0, return_gvalue=0x7ffcebc725c0, n_param_values=<optimized out>, param_values=<optimized out>, 
    invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../gobject/gclosure.c:1500
#11 0x00007fe8b51e7ddd in g_closure_invoke (closure=0x55e84518e2a0, return_value=0x7ffcebc725c0, n_param_values=2, param_values=0x7ffcebc72670, invocation_hint=0x7ffcebc72610)
    at ../gobject/gclosure.c:810
#12 0x00007fe8b51fadb5 in signal_emit_unlocked_R (node=<optimized out>, detail=detail at entry=0, instance=instance at entry=0x55e844d7f950, emission_return=emission_return at entry=0x7ffcebc72760, 
    instance_and_params=instance_and_params at entry=0x7ffcebc72670) at ../gobject/gsignal.c:3635
#13 0x00007fe8b5203530 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args at entry=0x7ffcebc72818)
    at ../gobject/gsignal.c:3401
#14 0x00007fe8b52044d2 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3447
#15 0x00007fe8b7b66a3f in webkitWebViewCreateNewPage(_WebKitWebView*, WebCore::WindowFeatures const&, _WebKitNavigationAction*) ()

-- 
You are receiving this mail because:
You are the assignee for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.webkit.org/pipermail/webkit-unassigned/attachments/20190507/415bc1f1/attachment.html>