My GDB output:
(gdb) run
Starting program: /usr/bin/gnome-control-center
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[New Thread 0x7fffeab84700 (LWP 7240)]
[New Thread 0x7fffea383700 (LWP 7241)]
[New Thread 0x7fffe3dec700 (LWP 7245)]
[New Thread 0x7fffe35eb700 (LWP 7246)]
[New Thread 0x7fffe2dea700 (LWP 7247)]
[New Thread 0x7fffe25e9700 (LWP 7248)]
[New Thread 0x7fffe1ac7700 (LWP 7249)]
[New Thread 0x7fffe12c6700 (LWP 7250)]
[New Thread 0x7fffe0a91700 (LWP 7252)]
[New Thread 0x7fffd7912700 (LWP 7253)]
[New Thread 0x7fffd6d11700 (LWP 7254)]
[Detaching after fork from child process 7255]
[Detaching after fork from child process 7262]
[Detaching after fork from child process 7284]
[Thread 0x7fffe1ac7700 (LWP 7249) exited]
(gnome-control-center:7236): Gtk-CRITICAL **: 19:33:17.519:
gtk_widget_set_visible: assertion 'GTK_IS_WIDGET (widget)' failed
Thread 1 "gnome-control-c" received signal SIGSEGV, Segmentation fault.
0x00007ffff75c66cf in set_current_page (assistant=0x555556170dc0, page_num=1)
at ../../../../gtk/gtkassistant.c:992
992 ../../../../gtk/gtkassistant.c: No such file or directory.
(gdb) bt
#0 0x00007ffff75c66cf in set_current_page (assistant=0x555556170dc0,
page_num=1) at ../../../../gtk/gtkassistant.c:992
#1 0x00007ffff75c6adb in compute_next_step
(assistant=assistant@entry=0x555556170dc0) at
../../../../gtk/gtkassistant.c:1041
#2 0x00007ffff75c6be7 in gtk_assistant_next_page (assistant=0x555556170dc0) at
../../../../gtk/gtkassistant.c:1610
#3 0x00007ffff7d8ba56 in _g_closure_invoke_va (closure=0x5555567f8e00,
return_value=0x0, instance=0x55555631a180, args=0x7fffffffcbe0, n_params=0,
param_types=0x0) at ../../../gobject/gclosure.c:873
#4 0x00007ffff7daab28 in g_signal_emit_valist (instance=0x55555631a180,
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffcbe0)
at ../../../gobject/gsignal.c:3407
#5 0x00007ffff7dab0d3 in g_signal_emit (instance=<optimized out>,
signal_id=<optimized out>, detail=<optimized out>)
at ../../../gobject/gsignal.c:3554
#6 0x00007ffff75df2ae in gtk_button_do_release (emit_clicked=<optimized out>,
button=0x55555631a180) at ../../../../gtk/gtkbutton.c:1845
#7 gtk_button_do_release (button=0x55555631a180, emit_clicked=<optimized out>)
at ../../../../gtk/gtkbutton.c:1832
#8 0x00007ffff75df318 in gtk_real_button_released (button=0x55555631a180) at
../../../../gtk/gtkbutton.c:1963
#9 0x00007ffff7d8b802 in g_closure_invoke (closure=0x555555bc1ec0,
return_value=0x0, n_param_values=1, param_values=0x7fffffffcef0,
invocation_hint=0x7fffffffce70) at ../../../gobject/gclosure.c:810
#10 0x00007ffff7d9f962 in signal_emit_unlocked_R
(node=node@entry=0x555555b87d90, detail=detail@entry=0,
instance=instance@entry=0x55555631a180,
emission_return=emission_return@entry=0x0,
instance_and_params=instance_and_params@entry=0x7fffffffcef0) at
../../../gobject/gsignal.c:3672
#11 0x00007ffff7daab9e in g_signal_emit_valist (instance=<optimized out>,
signal_id=<optimized out>, detail=<optimized out>,
var_args=var_args@entry=0x7fffffffd0a0) at ../../../gobject/gsignal.c:3498
#12 0x00007ffff7dab0d3 in g_signal_emit
(instance=instance@entry=0x55555631a180, signal_id=<optimized out>,
detail=detail@entry=0)
at ../../../gobject/gsignal.c:3554
#13 0x00007ffff75dd754 in multipress_released_cb (gesture=0x55555667d340,
n_press=<optimized out>, x=<optimized out>, y=<optimized out>,
widget=0x55555631a180) at ../../../../gtk/gtkbutton.c:666
#14 0x00007ffff788ea71 in _gtk_marshal_VOID__INT_DOUBLE_DOUBLEv
(closure=<optimized out>, return_value=<optimized out>, instance=<optimized
out>,
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized
out>, param_types=0x555555b522b0) at gtkmarshalers.c:4803
#15 0x00007ffff7d8ba56 in _g_closure_invoke_va (closure=0x5555567e9280,
return_value=0x0, instance=0x55555667d340, args=0x7fffffffd3f0, n_params=3,
param_types=0x555555b522b0) at ../../../gobject/gclosure.c:873
#16 0x00007ffff7daab28 in g_signal_emit_valist (instance=0x55555667d340,
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd3f0)
at ../../../gobject/gsignal.c:3407
#17 0x00007ffff7dab0d3 in g_signal_emit
(instance=instance@entry=0x55555667d340, signal_id=<optimized out>,
detail=detail@entry=0)
at ../../../gobject/gsignal.c:3554
#18 0x00007ffff76a5f5c in gtk_gesture_multi_press_end
(gesture=gesture@entry=0x55555667d340, sequence=sequence@entry=0x0)
at ../../../../gtk/gtkgesturemultipress.c:287
#19 0x00007ffff7d8ec56 in g_cclosure_marshal_VOID__BOXEDv
(closure=0x5555560d8040, return_value=<optimized out>, instance=<optimized
out>,
args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized
out>, param_types=0x5555560d8070) at ../../../gobject/gmarshal.c:1686
#20 0x00007ffff7d8ba56 in _g_closure_invoke_va (closure=0x5555560d8040,
return_value=0x0, instance=0x55555667d340, args=0x7fffffffd7a0, n_params=1,
param_types=0x5555560d8070) at ../../../gobject/gclosure.c:873
#21 0x00007ffff7daab28 in g_signal_emit_valist (instance=0x55555667d340,
signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7fffffffd7a0)
at ../../../gobject/gsignal.c:3407
#22 0x00007ffff7dab0d3 in g_signal_emit
(instance=instance@entry=0x55555667d340, signal_id=<optimized out>,
detail=detail@entry=0)
--Type <RET> for more, q to quit, c to continue without paging--
/gsignal.c:3554
#23 0x00007ffff76a2fa2 in _gtk_gesture_set_recognized (sequence=0x0,
recognized=0, gesture=0x55555667d340) at ../../../../gtk/gtkgesture.c:346
#24 _gtk_gesture_check_recognized (gesture=gesture@entry=0x55555667d340,
sequence=sequence@entry=0x0) at ../../../../gtk/gtkgesture.c:387
#25 0x00007ffff76a45eb in gtk_gesture_handle_event (event=0x555556781160,
controller=0x55555667d340) at ../../../../gtk/gtkgesture.c:815
#26 gtk_gesture_handle_event (controller=0x55555667d340, event=0x555556781160)
at ../../../../gtk/gtkgesture.c:713
#27 0x00007ffff76a75d6 in gtk_gesture_single_handle_event
(controller=0x55555667d340, event=0x555556781160) at
../../../../gtk/gtkgesturesingle.c:222
#28 0x00007ffff766ebb0 in gtk_event_controller_handle_event
(controller=0x55555667d340, event=event@entry=0x555556781160) at
../../../../gtk/gtkeventcontroller.c:230
#29 0x00007ffff78310fd in _gtk_widget_run_controllers (widget=0x55555631a180,
event=0x555556781160, phase=GTK_PHASE_BUBBLE) at
../../../../gtk/gtkwidget.c:7443
#30 0x00007ffff788857f in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x555555b09f70,
return_value=0x7fffffffdb40, instance=<optimized out>, args=<optimized out>,
marshal_data=<optimized out>, n_params=<optimized out>,
param_types=0x555555b09fa0) at gtkmarshalers.c:129
#31 0x00007ffff7d8ba56 in _g_closure_invoke_va (closure=0x555555b09f70,
return_value=0x7fffffffdb40, instance=0x55555631a180, args=0x7fffffffdc10,
n_params=1,
param_types=0x555555b09fa0) at ../../../gobject/gclosure.c:873
#32 0x00007ffff7da9dd1 in g_signal_emit_valist (instance=0x55555631a180,
signal_id=<optimized out>, detail=<optimized out>,
var_args=var_args@entry=0x7fffffffdc10)
at ../../../gobject/gsignal.c:3407
#33 0x00007ffff7dab0d3 in g_signal_emit
(instance=instance@entry=0x55555631a180, signal_id=<optimized out>,
detail=detail@entry=0) at ../../../gobject/gsignal.c:3554
#34 0x00007ffff7832bb3 in gtk_widget_event_internal (event=0x555556781160,
widget=0x55555631a180) at ../../../../gtk/gtkwidget.c:7808
#35 gtk_widget_event_internal (widget=0x55555631a180, event=0x555556781160) at
../../../../gtk/gtkwidget.c:7677
#36 0x00007ffff76ee0b8 in propagate_event_up (topmost=<optimized out>,
event=<optimized out>, widget=0x55555631a180) at ../../../../gtk/gtkmain.c:2597
#37 propagate_event (widget=<optimized out>, event=0x555556781160,
captured=<optimized out>, topmost=0x0) at ../../../../gtk/gtkmain.c:2700
#38 0x00007ffff76f036b in gtk_main_do_event (event=0x555556781160) at
../../../../gtk/gtkmain.c:1920
#39 gtk_main_do_event (event=<optimized out>) at ../../../../gtk/gtkmain.c:1690
#40 0x00007ffff73d8f79 in _gdk_event_emit (event=event@entry=0x555556781160) at
../../../../gdk/gdkevents.c:73
#41 0x00007ffff740c106 in gdk_event_source_dispatch (source=<optimized out>,
callback=<optimized out>, user_data=<optimized out>)
at ../../../../../gdk/x11/gdkeventsource.c:367
#42 0x00007ffff7c9ffbd in g_main_dispatch (context=0x555555af4540) at
../../../glib/gmain.c:3309
#43 g_main_context_dispatch (context=context@entry=0x555555af4540) at
../../../glib/gmain.c:3974
#44 0x00007ffff7ca0240 in g_main_context_iterate
(context=context@entry=0x555555af4540, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>)
at ../../../glib/gmain.c:4047
#45 0x00007ffff7ca02e3 in g_main_context_iteration
(context=context@entry=0x555555af4540, may_block=may_block@entry=1) at
../../../glib/gmain.c:4108
#46 0x00007ffff7eb9fd5 in g_application_run (application=0x5555560b6970,
argc=<optimized out>, argv=<optimized out>) at ../../../gio/gapplication.c:2559
#47 0x00005555555b9779 in main (argc=<optimized out>, argv=<optimized out>) at
../shell/main.c:70
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https://bugs.launchpad.net/bugs/1878285
Title:
gnome-control-center crashes on setting up fingerprint
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