Thread 1 "gnome-control-c" received signal SIGSEGV, Segmentation fault.
__GI___libc_free (mem=0x100000000) at malloc.c:3103
3103	malloc.c: No such file or directory.
(gdb) bt
#0  0x00007fffefcfc98d in __GI___libc_free (mem=0x100000000) at malloc.c:3103
#1  0x00007ffff7ad7635 in g_unix_mount_free (mount_entry=mount_entry@entry=0x555556599300) at ../gio/gunixmounts.c:2029
#2  0x00005555555dc740 in get_primary_disc_info_start (self=0x55555683a220 [CcInfoOverviewPanel]) at ../panels/info/cc-info-overview-panel.c:539
#3  0x00005555555dd402 in get_primary_disc_info (self=0x55555683a220 [CcInfoOverviewPanel]) at ../panels/info/cc-info-overview-panel.c:593
#4  0x00005555555dd402 in info_overview_panel_setup_overview (self=0x55555683a220 [CcInfoOverviewPanel]) at ../panels/info/cc-info-overview-panel.c:794
#5  0x00005555555dd402 in cc_info_overview_panel_init (self=0x55555683a220 [CcInfoOverviewPanel]) at ../panels/info/cc-info-overview-panel.c:910
#6  0x00007ffff77ee103 in g_type_create_instance (type=<optimized out>) at ../gobject/gtype.c:1864
#7  0x00007ffff77ce2d8 in g_object_new_internal (class=class@entry=0x555556838400, params=params@entry=0x7fffffffb6d0, n_params=n_params@entry=2) at ../gobject/gobject.c:1805
#8  0x00007ffff77d0180 in g_object_new_valist (object_type=<optimized out>, first_property_name=first_property_name@entry=0x5555556bc916 "shell", var_args=var_args@entry=0x7fffffffb820)
    at ../gobject/gobject.c:2128
#9  0x00007ffff77d04f9 in g_object_new (object_type=<optimized out>, first_property_name=first_property_name@entry=0x5555556bc916 "shell") at ../gobject/gobject.c:1648
#10 0x00005555555adc69 in cc_panel_loader_load_by_name (shell=<optimized out>, name=name@entry=0x555556836f50 "info-overview", parameters=parameters@entry=0x0)
    at ../shell/cc-panel-loader.c:230
#11 0x00005555555b286a in activate_panel (gicon=<optimized out>, name=0x55555682ba50 "About", parameters=0x0, id=0x555556836f50 "info-overview", self=0x555556292530 [CcWindow])
    at ../shell/cc-window.c:130
#12 0x00005555555b286a in set_active_panel_from_id (shell=0x555556292530, start_id=0x555556836f50 "info-overview", parameters=0x0, error=<optimized out>) at ../shell/cc-window.c:332
#13 0x00007ffff77cb5f1 in g_cclosure_marshal_VOID__STRINGv (closure=0x555556375420, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x555556336c80) at ../gobject/gmarshal.c:1462
#14 0x00007ffff77c8c36 in _g_closure_invoke_va (closure=0x555556375420, return_value=0x0, instance=0x5555563461c0, args=0x7fffffffbc30, n_params=1, param_types=0x555556336c80)
    at ../gobject/gclosure.c:873
#15 0x00007ffff77e50df in g_signal_emit_valist (instance=0x5555563461c0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffbc30)
    at ../gobject/gsignal.c:3300
#16 0x00007ffff77e580f in g_signal_emit (instance=instance@entry=0x5555563461c0, signal_id=<optimized out>, detail=detail@entry=0) at ../gobject/gsignal.c:3447
#17 0x00005555555b117d in row_activated_cb (listbox=0x55555634c7a0 [GtkListBox], row=0x5555562a2630 [GtkListBoxRow], self=0x5555563461c0 [CcPanelList]) at ../shell/cc-panel-list.c:516
#24 0x00007ffff77e5ce8 in <emit signal 0x5555556b6461 "activate" on instance 0x55555634c7a0 [GtkListBox] or 0x5555562a2630 [GtkListBoxRow]> (instance=instance@entry=0x5555562a2630, detailed_signal=detailed_signal@entry=0x5555556b6461 "activate") at ../gobject/gsignal.c:3487
    #18 0x00007ffff77c89fd in g_closure_invoke (closure=0x55555634bd10, return_value=0x0, n_param_values=2, param_values=0x7fffffffbf00, invocation_hint=0x7fffffffbe80)
    at ../gobject/gclosure.c:810
    #19 0x00007ffff77dc43e in signal_emit_unlocked_R (node=node@entry=0x555556339170, detail=detail@entry=0, instance=instance@entry=0x55555634c7a0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffbf00) at ../gobject/gsignal.c:3635
    #20 0x00007ffff77e4df5 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffc0d0)
    at ../gobject/gsignal.c:3391
    #21 0x00007ffff77e580f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3447
    #22 0x00007ffff77c8c36 in _g_closure_invoke_va (closure=0x55555634b4b0, return_value=0x0, instance=0x5555562a2630, args=0x7fffffffc418, n_params=0, param_types=0x0)
    at ../gobject/gclosure.c:873
    #23 0x00007ffff77e50df in g_signal_emit_valist (instance=instance@entry=0x5555562a2630, signal_id=signal_id@entry=329, detail=<optimized out>, var_args=var_args@entry=0x7fffffffc418)
    at ../gobject/gsignal.c:3300
#25 0x00005555555b0df1 in cc_panel_list_activate (self=self@entry=0x5555563461c0 [CcPanelList]) at ../shell/cc-panel-list.c:786
#26 0x00005555555b1015 in cc_panel_list_set_view (self=self@entry=0x5555563461c0 [CcPanelList], view=view@entry=CC_PANEL_LIST_DETAILS) at ../shell/cc-panel-list.c:861
#27 0x00005555555b119d in row_activated_cb (listbox=<optimized out>, row=<optimized out>, self=0x5555563461c0 [CcPanelList]) at ../shell/cc-panel-list.c:481
#31 0x00007ffff77e580f in <emit signal ??? on instance 0x55555634c360 [GtkListBox]> (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>)
    at ../gobject/gsignal.c:3447
    #28 0x00007ffff77c89fd in g_closure_invoke (closure=0x5555563554e0, return_value=0x0, n_param_values=2, param_values=0x7fffffffc790, invocation_hint=0x7fffffffc710)
    at ../gobject/gclosure.c:810
    #29 0x00007ffff77dc43e in signal_emit_unlocked_R (node=node@entry=0x555556339170, detail=detail@entry=0, instance=instance@entry=0x55555634c360, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffc790) at ../gobject/gsignal.c:3635
    #30 0x00007ffff77e4df5 in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffc960)
    at ../gobject/gsignal.c:3391
#32 0x00007ffff6db9150 in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#33 0x00007fffef1d2dae in ffi_call_unix64 () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#34 0x00007fffef1d271f in ffi_call () at /usr/lib/x86_64-linux-gnu/libffi.so.6
#35 0x00007ffff77c95dd in g_cclosure_marshal_generic_va (closure=0x55555634ad90, return_value=0x0, instance=<optimized out>, args_list=<optimized out>, marshal_data=<optimized out>, n_params=3, param_types=0x5555560bb470) at ../gobject/gclosure.c:1614
#36 0x00007ffff77c8c36 in _g_closure_invoke_va (closure=0x55555634ad90, return_value=0x0, instance=0x5555561ce5a0, args=0x7fffffffcf80, n_params=3, param_types=0x5555560bb470)
    at ../gobject/gclosure.c:873
#37 0x00007ffff77e50df in g_signal_emit_valist (instance=0x5555561ce5a0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffcf80)
    at ../gobject/gsignal.c:3300
#38 0x00007ffff77e580f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3447
#39 0x00007ffff6d78a36 in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#40 0x00007ffff77cb938 in g_cclosure_marshal_VOID__BOXEDv (closure=0x555555c82800, return_value=<optimized out>, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x555555c82830) at ../gobject/gmarshal.c:1686
#41 0x00007ffff77c8c36 in _g_closure_invoke_va (closure=0x555555c82800, return_value=0x0, instance=0x5555561ce5a0, args=0x7fffffffd320, n_params=1, param_types=0x555555c82830)
    at ../gobject/gclosure.c:873
---Type <return> to continue, or q <return> to quit---
#42 0x00007ffff77e50df in g_signal_emit_valist (instance=0x5555561ce5a0, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd320)
    at ../gobject/gsignal.c:3300
#43 0x00007ffff77e580f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3447
#44 0x00007ffff6d75d0e in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#45 0x00007ffff6d772fb in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#46 0x00007ffff6d79f5e in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#47 0x00007ffff6d47721 in gtk_event_controller_handle_event () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#48 0x00007ffff6f0726b in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#49 0x00007ffff6dc18f7 in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#50 0x00007ffff77c8c36 in _g_closure_invoke_va (closure=0x555555c3b340, return_value=0x7fffffffd6c0, instance=0x55555634c360, args=0x7fffffffd790, n_params=1, param_types=0x555555c3b370)
    at ../gobject/gclosure.c:873
#51 0x00007ffff77e4aad in g_signal_emit_valist (instance=0x55555634c360, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7fffffffd790)
    at ../gobject/gsignal.c:3300
#52 0x00007ffff77e580f in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3447
#53 0x00007ffff6f09534 in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#54 0x00007ffff6dbe86e in  () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#55 0x00007ffff6dc0948 in gtk_main_do_event () at /usr/lib/x86_64-linux-gnu/libgtk-3.so.0
#56 0x00007ffff68d1765 in  () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#57 0x00007ffff6901f92 in  () at /usr/lib/x86_64-linux-gnu/libgdk-3.so.0
#58 0x00007ffff74e6987 in g_main_dispatch (context=0x555555c23c20) at ../glib/gmain.c:3189
#59 0x00007ffff74e6987 in g_main_context_dispatch (context=context@entry=0x555555c23c20) at ../glib/gmain.c:3854
#60 0x00007ffff74e6bc0 in g_main_context_iterate (context=context@entry=0x555555c23c20, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:3927
#61 0x00007ffff74e6c4c in g_main_context_iteration (context=context@entry=0x555555c23c20, may_block=may_block@entry=1) at ../glib/gmain.c:3988
#62 0x00007ffff7ae28ad in g_application_run (application=0x5555560af460 [CcApplication], argc=<optimized out>, argv=<optimized out>) at ../gio/gapplication.c:2516
#63 0x00005555555ab241 in main (argc=<optimized out>, argv=<optimized out>) at ../shell/main.c:57