$ gdb -batch -n -ex 'set height 0' -ex bt -ex 'thread apply all bt full' --core /var/crash/1000/2771-1000-1000-11-1446367025-chianamo--usr-bin-nautilus.core /usr/bin/nautilus
[New LWP 2771]
[New LWP 2784]
[New LWP 2785]
[New LWP 2788]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `nautilus -n'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  nautilus_list_model_is_empty (model=0x0) at nautilus-list-model.c:962
962	nautilus-list-model.c: No such file or directory.
[Current thread is 1 (Thread 0x7fbadf9f2a80 (LWP 2771))]
#0  0x000000000044dd04 in nautilus_list_model_is_empty (model=0x0) at nautilus-list-model.c:962
#1  0x0000000000445714 in real_update_actions_state (view=0x1276900 [NautilusListView]) at nautilus-files-view.c:762
#2  0x0000000000445714 in real_update_actions_state (view=<optimized out>) at nautilus-files-view.c:6375
#3  0x0000000000446999 in nautilus_files_view_update_toolbar_menus (view=0x1276900 [NautilusListView]) at nautilus-files-view.c:6709
#4  0x0000000000446a53 in done_loading (view=view@entry=0x1276900 [NautilusListView], all_files_seen=all_files_seen@entry=0) at nautilus-files-view.c:3120
#5  0x00000000004473ea in nautilus_files_view_stop_loading (all_files_seen=0, view=0x1276900 [NautilusListView]) at nautilus-files-view.c:7099
#6  0x00000000004473ea in nautilus_files_view_stop_loading (view=view@entry=0x1276900 [NautilusListView]) at nautilus-files-view.c:7193
#7  0x0000000000447912 in nautilus_files_view_destroy (object=0x1276900 [NautilusListView]) at nautilus-files-view.c:2811
#11 0x00007fbadcd9f12f in <emit signal ??? on instance 0x1276900 [NautilusListView]> (instance=instance@entry=0x1276900, signal_id=<optimized out>, detail=detail@entry=0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3439
    #8  0x00007fbadcd83f6f in g_closure_invoke (closure=closure@entry=0xa75fd0, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7ffcc3797140, invocation_hint=invocation_hint@entry=0x7ffcc37970c0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gclosure.c:801
    #9  0x00007fbadcd9657e in signal_emit_unlocked_R (node=node@entry=0xa76040, detail=detail@entry=0, instance=instance@entry=0x1276900, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffcc3797140) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3743
    #10 0x00007fbadcd9edfc in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffcc37972f0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3383
#12 0x00007fbadea6b3da in gtk_widget_dispose (object=0x1276900 [NautilusListView]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:12010
#13 0x00007fbadcd8a7b8 in g_object_run_dispose (object=0x1276900 [NautilusListView]) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gobject.c:1081
#14 0x00007fbadea5fe21 in gtk_widget_destroy (widget=<optimized out>) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:4656
#15 0x000000000046eca3 in nautilus_window_slot_dispose (object=0xe1d610 [NautilusWindowSlot]) at nautilus-window-slot.c:2276
#16 0x00007fbadcd88d95 in g_object_unref (_object=0xe1d610) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gobject.c:3142
#17 0x00007fbade8683ac in gtk_container_remove (container=0xe38590 [NautilusNotebook], widget=0xe1d610 [NautilusWindowSlot]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkcontainer.c:1900
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
#18 0x00007fbadcaab36d in g_list_foreach (list=<optimized out>, list@entry=0x1558900, func=func@entry=0x4737f0 <destroy_slots_foreach>, user_data=user_data@entry=0xf286f0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/glist.c:1005
#19 0x0000000000474ca3 in nautilus_window_destroy (object=0xf286f0 [NautilusWindow]) at nautilus-window.c:2120
#23 0x00007fbadcd9f12f in <emit signal ??? on instance 0xf286f0 [NautilusWindow]> (instance=instance@entry=0xf286f0, signal_id=<optimized out>, detail=detail@entry=0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3439
    #20 0x00007fbadcd84015 in g_closure_invoke (closure=closure@entry=0xa75fd0, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7ffcc3797670, invocation_hint=invocation_hint@entry=0x7ffcc37975f0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gclosure.c:801
    #21 0x00007fbadcd9657e in signal_emit_unlocked_R (node=node@entry=0xa76040, detail=detail@entry=0, instance=instance@entry=0xf286f0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffcc3797670) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3743
    #22 0x00007fbadcd9edfc in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffcc3797820) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3383
#24 0x00007fbadea6b3da in gtk_widget_dispose (object=0xf286f0 [NautilusWindow]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:12010
#25 0x00007fbadea7b1b0 in gtk_window_dispose (object=0xf286f0 [NautilusWindow]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwindow.c:3066
#26 0x00007fbade81768f in gtk_application_window_dispose (object=0xf286f0 [NautilusWindow]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkapplicationwindow.c:792
#27 0x00007fbadcd8a7b8 in g_object_run_dispose (object=0xf286f0 [NautilusWindow]) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gobject.c:1081
#28 0x0000000000475d0c in nautilus_window_delete_event (widget=0xf286f0 [NautilusWindow], event=<optimized out>) at nautilus-window.c:2363
#29 0x00007fbade92244a in _gtk_marshal_BOOLEAN__BOXEDv (closure=0xa128d0, return_value=0x7ffcc3797b10, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0xa12920) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmarshalers.c:131
#30 0x00007fbadcd84244 in _g_closure_invoke_va (closure=closure@entry=0xa128d0, return_value=return_value@entry=0x7ffcc3797b10, instance=instance@entry=0xf286f0, args=args@entry=0x7ffcc3797be0, n_params=<optimized out>, param_types=0xa12920) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gclosure.c:864
#31 0x00007fbadcd9e558 in g_signal_emit_valist (instance=0xf286f0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7ffcc3797be0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3292
#32 0x00007fbadcd9f12f in g_signal_emit (instance=instance@entry=0xf286f0, signal_id=<optimized out>, detail=detail@entry=0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3439
#33 0x00007fbadea5f4ec in gtk_widget_event_internal (widget=0xf286f0 [NautilusWindow], event=0x182f090) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:7692
#34 0x00007fbade9215cd in gtk_main_do_event (event=0x182f090) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:1732
#35 0x00007fbade49a792 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gdk/x11/gdkeventsource.c:364
#36 0x00007fbadcaaefe7 in g_main_context_dispatch (context=0xa409c0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3154
#37 0x00007fbadcaaefe7 in g_main_context_dispatch (context=context@entry=0xa409c0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3769
#38 0x00007fbadcaaf240 in g_main_context_iterate (context=context@entry=0xa409c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3840
#39 0x00007fbadcaaf2ec in g_main_context_iteration (context=0xa409c0, context@entry=0x0, may_block=may_block@entry=1) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3901
#40 0x00007fbadd070b1c in g_application_run (application=0xa36120 [NautilusApplication], argc=argc@entry=2, argv=argv@entry=0x7ffcc3798008) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gio/gapplication.c:2311
#41 0x0000000000429261 in main (argc=2, argv=0x7ffcc3798008) at nautilus-main.c:103

Thread 4 (Thread 0x7fbad106b700 (LWP 2788)):
#0  0x00007fbadbad952d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fbadcaaf1dc in g_main_context_iterate (priority=2147483647, n_fds=1, fds=0x7fbabc0010c0, timeout=<optimized out>, context=0xb4c5e0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4135
        poll_func = 0x7fbadcabe0d0 <g_poll>
        max_priority = 2147483647
        timeout = 25000
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fbabc0010c0
#2  0x00007fbadcaaf1dc in g_main_context_iterate (context=context@entry=0xb4c5e0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = 25000
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x7fbabc0010c0
#3  0x00007fbadcaaf2ec in g_main_context_iteration (context=0xb4c5e0, may_block=1) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007fbad107328d in  () at /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
#5  0x00007fbadcad5955 in g_thread_proxy (data=0xc60540) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fbadbdad0a4 in start_thread (arg=0x7fbad106b700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fbad106b700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140440347522816, -3305481251743899516, 0, 140440593252448, 140440542992640, 140440347522816, 3266570284036481156, 3266558771057221764}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fbadbae206d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 3 (Thread 0x7fbad3967700 (LWP 2785)):
#0  0x00007fbadbad952d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fbadcaaf1dc in g_main_context_iterate (priority=2147483647, n_fds=5, fds=0x7fbac4005fc0, timeout=<optimized out>, context=0xa498c0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4135
        poll_func = 0x7fbadcabe0d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 5
        allocated_nfds = 6
        fds = 0x7fbac4005fc0
#2  0x00007fbadcaaf1dc in g_main_context_iterate (context=0xa498c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 5
        allocated_nfds = 6
        fds = 0x7fbac4005fc0
#3  0x00007fbadcaaf562 in g_main_loop_run (loop=0xa49340) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4034
        __func__ = "g_main_loop_run"
#4  0x00007fbadd0a74c6 in gdbus_shared_thread_func (user_data=0xa49890) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gio/gdbusprivate.c:246
        data = 0xa49890
#5  0x00007fbadcad5955 in g_thread_proxy (data=0xa4c4a0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fbadbdad0a4 in start_thread (arg=0x7fbad3967700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fbad3967700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140440390498048, -3305481251743899516, 0, 140440593252448, 140440542992640, 140440390498048, 3266575912591122564, 3266558771057221764}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fbadbae206d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 2 (Thread 0x7fbad4168700 (LWP 2784)):
#0  0x00007fbadbad952d in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fbadcaaf1dc in g_main_context_iterate (priority=2147483647, n_fds=2, fds=0x7fbacc0008e0, timeout=<optimized out>, context=0xa49080) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:4135
        poll_func = 0x7fbadcabe0d0 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fbacc0008e0
#2  0x00007fbadcaaf1dc in g_main_context_iterate (context=context@entry=0xa49080, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3835
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x7fbacc0008e0
#3  0x00007fbadcaaf2ec in g_main_context_iteration (context=0xa49080, may_block=may_block@entry=1) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3901
        retval = <optimized out>
#4  0x00007fbadcaaf329 in glib_worker_main (data=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:5672
#5  0x00007fbadcad5955 in g_thread_proxy (data=0xa4c450) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gthread.c:778
        thread = <optimized out>
#6  0x00007fbadbdad0a4 in start_thread (arg=0x7fbad4168700) at pthread_create.c:309
        __res = <optimized out>
        pd = 0x7fbad4168700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140440398890752, -3305481251743899516, 0, 140440593252448, 140440542992640, 140440398890752, 3266581410686132356, 3266558771057221764}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007fbadbae206d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

Thread 1 (Thread 0x7fbadf9f2a80 (LWP 2771)):
#0  0x000000000044dd04 in nautilus_list_model_is_empty (model=0x0) at nautilus-list-model.c:962
#1  0x0000000000445714 in real_update_actions_state (view=0x1276900 [NautilusListView]) at nautilus-files-view.c:762
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
        selection = 0x0
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
        l = 0x0
        selection_count = 0
        selection_contains_special_link = 22161904
        selection_contains_desktop_or_home_dir = 12299136
        selection_contains_recent = 0
        selection_contains_search = <optimized out>
        selection_is_read_only = <optimized out>
        can_create_files = 0
        can_delete_files = 0
        can_move_files = 0
        can_trash_files = 0
        can_paste_files_into = <optimized out>
        show_app = <optimized out>
        show_run = <optimized out>
        item_opens_in_view = <optimized out>
        is_read_only = 1
        action = 0x1642370
        app = <optimized out>
        show_properties = 1
        view_action_group = 0x7fbac401a210
        show_mount = 0
        show_unmount = 0
        show_eject = 0
        show_start = 0
        show_stop = 0
        show_detect_media = 0
#2  0x0000000000445714 in real_update_actions_state (view=<optimized out>) at nautilus-files-view.c:6375
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
        selection = 0x0
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
        l = 0x0
        selection_count = 0
        selection_contains_special_link = 22161904
        selection_contains_desktop_or_home_dir = 12299136
        selection_contains_recent = 0
        selection_contains_search = <optimized out>
        selection_is_read_only = <optimized out>
        can_create_files = 0
        can_delete_files = 0
        can_move_files = 0
        can_trash_files = 0
        can_paste_files_into = <optimized out>
        show_app = <optimized out>
        show_run = <optimized out>
        item_opens_in_view = <optimized out>
        is_read_only = 1
        action = 0x1642370
        app = <optimized out>
        show_properties = 1
        view_action_group = 0x7fbac401a210
        show_mount = 0
        show_unmount = 0
        show_eject = 0
        show_start = 0
        show_stop = 0
        show_detect_media = 0
#3  0x0000000000446999 in nautilus_files_view_update_toolbar_menus (view=0x1276900 [NautilusListView]) at nautilus-files-view.c:6709
#4  0x0000000000446a53 in done_loading (view=view@entry=0x1276900 [NautilusListView], all_files_seen=all_files_seen@entry=0) at nautilus-files-view.c:3120
        selection = <optimized out>
        do_reveal = <optimized out>
#5  0x00000000004473ea in nautilus_files_view_stop_loading (all_files_seen=0, view=0x1276900 [NautilusListView]) at nautilus-files-view.c:7099
        do_reveal = 0
        __func__ = "nautilus_files_view_stop_loading"
#6  0x00000000004473ea in nautilus_files_view_stop_loading (view=view@entry=0x1276900 [NautilusListView]) at nautilus-files-view.c:7193
        __func__ = "nautilus_files_view_stop_loading"
#7  0x0000000000447912 in nautilus_files_view_destroy (object=0x1276900 [NautilusListView]) at nautilus-files-view.c:2811
        view = 0x1276900 [NautilusListView]
        node = <optimized out>
        next = <optimized out>
#11 0x00007fbadcd9f12f in <emit signal ??? on instance 0x1276900 [NautilusListView]> (instance=instance@entry=0x1276900, signal_id=<optimized out>, detail=detail@entry=0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3439
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffcc37973d0, reg_save_area = 0x7ffcc3797310}}
    #8  0x00007fbadcd83f6f in g_closure_invoke (closure=closure@entry=0xa75fd0, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7ffcc3797140, invocation_hint=invocation_hint@entry=0x7ffcc37970c0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gclosure.c:801
                marshal = <optimized out>
                marshal_data = <optimized out>
                in_marshal = 1
                real_closure = 0xa75fb0
                __func__ = "g_closure_invoke"
    #9  0x00007fbadcd9657e in signal_emit_unlocked_R (node=node@entry=0xa76040, detail=detail@entry=0, instance=instance@entry=0x1276900, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffcc3797140) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3743
                need_unset = 0
                accumulator = 0x0
                emission = {next = 0x7ffcc37975e0, instance = 0x1276900, ihint = {signal_id = 49, detail = 0, run_type = G_SIGNAL_RUN_CLEANUP}, state = EMISSION_STOP, chain_type = 19232096}
                handler_list = 0x0
                return_accu = 0x0
                accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
                signal_id = 49
                max_sequential_handler_number = 53943
                return_value_altered = 0
    #10 0x00007fbadcd9edfc in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffcc37972f0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3383
                instance_and_params = 0x7ffcc3797140
                signal_return_type = <optimized out>
                param_values = 0x7ffcc3797158
                i = <optimized out>
                n_params = <optimized out>
                __func__ = "g_signal_emit_valist"
#12 0x00007fbadea6b3da in gtk_widget_dispose (object=0x1276900 [NautilusListView]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:12010
        widget = 0x1276900 [NautilusListView]
        priv = 0x1276830
        sizegroups = <optimized out>
#13 0x00007fbadcd8a7b8 in g_object_run_dispose (object=0x1276900 [NautilusListView]) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gobject.c:1081
        __func__ = "g_object_run_dispose"
#14 0x00007fbadea5fe21 in gtk_widget_destroy (widget=<optimized out>) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:4656
        __func__ = "gtk_widget_destroy"
#15 0x000000000046eca3 in nautilus_window_slot_dispose (object=0xe1d610 [NautilusWindowSlot]) at nautilus-window-slot.c:2276
        slot = 0xe1d610 [NautilusWindowSlot]
        widget = <optimized out>
#16 0x00007fbadcd88d95 in g_object_unref (_object=0xe1d610) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gobject.c:3142
        weak_locations = 0x0
        old_ref = <optimized out>
        object = 0xe1d610 [NautilusWindowSlot]
#17 0x00007fbade8683ac in gtk_container_remove (container=0xe38590 [NautilusNotebook], widget=0xe1d610 [NautilusWindowSlot]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkcontainer.c:1900
        __func__ = "gtk_container_remove"
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
#18 0x00007fbadcaab36d in g_list_foreach (list=<optimized out>, list@entry=0x1558900, func=func@entry=0x4737f0 <destroy_slots_foreach>, user_data=user_data@entry=0xf286f0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/glist.c:1005
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
        next = 0x0
#19 0x0000000000474ca3 in nautilus_window_destroy (object=0xf286f0 [NautilusWindow]) at nautilus-window.c:2120
        window = 0xf286f0 [NautilusWindow]
        application = <optimized out>
Python Exception <class 'TypeError'> iter() returned non-iterator of type '_iterator': 
        slots_copy = 0x1558900
        __func__ = "nautilus_window_destroy"
#23 0x00007fbadcd9f12f in <emit signal ??? on instance 0xf286f0 [NautilusWindow]> (instance=instance@entry=0xf286f0, signal_id=<optimized out>, detail=detail@entry=0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3439
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffcc3797900, reg_save_area = 0x7ffcc3797840}}
    #20 0x00007fbadcd84015 in g_closure_invoke (closure=closure@entry=0xa75fd0, return_value=return_value@entry=0x0, n_param_values=1, param_values=param_values@entry=0x7ffcc3797670, invocation_hint=invocation_hint@entry=0x7ffcc37975f0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gclosure.c:801
                marshal = <optimized out>
                marshal_data = <optimized out>
                in_marshal = 0
                real_closure = 0xa75fb0
                __func__ = "g_closure_invoke"
    #21 0x00007fbadcd9657e in signal_emit_unlocked_R (node=node@entry=0xa76040, detail=detail@entry=0, instance=instance@entry=0xf286f0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffcc3797670) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3743
                need_unset = 0
                accumulator = 0x0
                emission = {next = 0x7ffcc3797ae0, instance = 0xf286f0, ihint = {signal_id = 49, detail = 0, run_type = G_SIGNAL_RUN_CLEANUP}, state = EMISSION_STOP, chain_type = 11659936}
                handler_list = 0x143ae00
                return_accu = 0x0
                accu = {g_type = 0, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
                signal_id = 49
                max_sequential_handler_number = 53943
                return_value_altered = 1
    #22 0x00007fbadcd9edfc in g_signal_emit_valist (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>, var_args=var_args@entry=0x7ffcc3797820) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3383
                instance_and_params = 0x7ffcc3797670
                signal_return_type = <optimized out>
                param_values = 0x7ffcc3797688
                i = <optimized out>
                n_params = <optimized out>
                __func__ = "g_signal_emit_valist"
#24 0x00007fbadea6b3da in gtk_widget_dispose (object=0xf286f0 [NautilusWindow]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:12010
        widget = 0xf286f0 [NautilusWindow]
        priv = 0xf28620
        sizegroups = <optimized out>
#25 0x00007fbadea7b1b0 in gtk_window_dispose (object=0xf286f0 [NautilusWindow]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwindow.c:3066
        window = 0xf286f0 [NautilusWindow]
        priv = 0xf284c0
#26 0x00007fbade81768f in gtk_application_window_dispose (object=0xf286f0 [NautilusWindow]) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkapplicationwindow.c:792
        window = 0xf286f0 [NautilusWindow]
#27 0x00007fbadcd8a7b8 in g_object_run_dispose (object=0xf286f0 [NautilusWindow]) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gobject.c:1081
        __func__ = "g_object_run_dispose"
#28 0x0000000000475d0c in nautilus_window_delete_event (widget=0xf286f0 [NautilusWindow], event=<optimized out>) at nautilus-window.c:2363
#29 0x00007fbade92244a in _gtk_marshal_BOOLEAN__BOXEDv (closure=0xa128d0, return_value=0x7ffcc3797b10, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0xa12920) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmarshalers.c:131
        cc = <optimized out>
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = 0x182f090
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffcc3797cc0, reg_save_area = 0x7ffcc3797c00}}
        v_return = <optimized out>
        __func__ = "_gtk_marshal_BOOLEAN__BOXEDv"
#30 0x00007fbadcd84244 in _g_closure_invoke_va (closure=closure@entry=0xa128d0, return_value=return_value@entry=0x7ffcc3797b10, instance=instance@entry=0xf286f0, args=args@entry=0x7ffcc3797be0, n_params=<optimized out>, param_types=0xa12920) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gclosure.c:864
        marshal = <optimized out>
        marshal_data = <optimized out>
        in_marshal = 0
        real_closure = 0xa128b0
        __func__ = "_g_closure_invoke_va"
#31 0x00007fbadcd9e558 in g_signal_emit_valist (instance=0xf286f0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7ffcc3797be0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3292
        return_accu = <optimized out>
        accu = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        accumulator = 0xa129b0
        emission = {next = 0x0, instance = 0xf286f0, ihint = {signal_id = 80, detail = 0, run_type = G_SIGNAL_RUN_LAST}, state = EMISSION_RUN, chain_type = 11659936}
        signal_id = 80
        instance_type = <optimized out>
        emission_return = {g_type = 20, data = {{v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}, {v_int = 0, v_uint = 0, v_long = 0, v_ulong = 0, v_int64 = 0, v_uint64 = 0, v_float = 0, v_double = 0, v_pointer = 0x0}}}
        rtype = 20
        static_scope = 0
        fastpath_handler = <optimized out>
        closure = <optimized out>
        run_type = <optimized out>
        l = <optimized out>
        fastpath = <optimized out>
        instance_and_params = <optimized out>
        signal_return_type = <optimized out>
        param_values = <optimized out>
        i = <optimized out>
        n_params = <optimized out>
        __func__ = "g_signal_emit_valist"
#32 0x00007fbadcd9f12f in g_signal_emit (instance=instance@entry=0xf286f0, signal_id=<optimized out>, detail=detail@entry=0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gobject/gsignal.c:3439
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7ffcc3797cc0, reg_save_area = 0x7ffcc3797c00}}
#33 0x00007fbadea5f4ec in gtk_widget_event_internal (widget=0xf286f0 [NautilusWindow], event=0x182f090) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkwidget.c:7692
        signal_num = <optimized out>
        return_val = 0
        handled = 0
        event = 0x182f090
        widget = 0xf286f0 [NautilusWindow]
#34 0x00007fbade9215cd in gtk_main_do_event (event=0x182f090) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gtk/gtkmain.c:1732
        event_widget = 0xf286f0 [NautilusWindow]
        grab_widget = 0xf286f0 [NautilusWindow]
        topmost_widget = <optimized out>
        window_group = 0x13278d0 [GtkWindowGroup]
        rewritten_event = <optimized out>
        device = 0x0
        tmp_list = <optimized out>
        __func__ = "gtk_main_do_event"
#35 0x00007fbade49a792 in gdk_event_source_dispatch (source=<optimized out>, callback=<optimized out>, user_data=<optimized out>) at /build/gtk+3.0-d4z41N/gtk+3.0-3.18.2/./gdk/x11/gdkeventsource.c:364
        display = <optimized out>
        event = <optimized out>
#36 0x00007fbadcaaefe7 in g_main_context_dispatch (context=0xa409c0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3154
        dispatch = 0x7fbade49a770 <gdk_event_source_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = <optimized out>
        need_destroy = <optimized out>
        source = 0xa75590
        current = 0xa47a00
        i = 0
#37 0x00007fbadcaaefe7 in g_main_context_dispatch (context=context@entry=0xa409c0) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3769
#38 0x00007fbadcaaf240 in g_main_context_iterate (context=context@entry=0xa409c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3840
        max_priority = 2147483647
        timeout = 18364
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 3
        fds = 0xa104b0
#39 0x00007fbadcaaf2ec in g_main_context_iteration (context=0xa409c0, context@entry=0x0, may_block=may_block@entry=1) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./glib/gmain.c:3901
        retval = <optimized out>
#40 0x00007fbadd070b1c in g_application_run (application=0xa36120 [NautilusApplication], argc=argc@entry=2, argv=argv@entry=0x7ffcc3798008) at /build/glib2.0-l3js1a/glib2.0-2.46.1/./gio/gapplication.c:2311
        arguments = 0xa104b0
        status = 0
        __func__ = "g_application_run"
#41 0x0000000000429261 in main (argc=2, argv=0x7ffcc3798008) at nautilus-main.c:103
        retval = <optimized out>
        application = 0xa36120 [NautilusApplication]
