$ gdb -batch -n -ex 'set pagination off' -ex bt -ex 'thread apply all bt full' --core /var/crash/1000/7891-1000-1000-6-1510446760-chianamo--usr-bin-totem.core /usr/bin/totem
[New LWP 7891]
[New LWP 7893]
[New LWP 7896]
[New LWP 7928]
[New LWP 8715]
[New LWP 7892]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `totem <removed>'.
Program terminated with signal SIGABRT, Aborted.
#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
51	../sysdeps/unix/sysv/linux/raise.c: No such file or directory.
[Current thread is 1 (Thread 0x7f1567480a80 (LWP 7891))]
#0  0x00007f156557efff in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#1  0x00007f156558042a in __GI_abort () at abort.c:89
#2  0x00007f15655c2ff0 in malloc_printerr (action=<optimized out>, str=0x7f15656ae92a "free(): invalid pointer", ptr=<optimized out>, ar_ptr=<optimized out>) at malloc.c:5053
#3  0x00007f154f8e497a in unsafe_free (info=0x5608d4184570) at ../../../src/util/ralloc.c:269
#4  0x00007f1565581940 in __run_exit_handlers (status=status@entry=0, listp=0x7f15658e35d8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83
#5  0x00007f156558199a in __GI_exit (status=status@entry=0) at exit.c:105
#6  0x00007f156708c691 in totem_object_exit (totem=totem@entry=0x5608d30cc190 [TotemObject]) at ../src/totem-object.c:1365
#7  0x00007f156708d81a in totem_object_handle_key_press (totem=0x5608d30cc190 [TotemObject], event=0x5608d492aab0) at ../src/totem-object.c:3297
#12 0x00007f1566e2ee9f in <emit signal ??? on instance 0x5608d3a582b0 [GtkApplicationWindow]> (instance=instance@entry=0x5608d3a582b0, signal_id=<optimized out>, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447
    #8  0x00007f1565d38ecb in _gtk_marshal_BOOLEAN__BOXED (closure=0x5608d3a4e890, return_value=0x7ffebf618d70, n_param_values=<optimized out>, param_values=0x7ffebf618dd0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../../../../gtk/gtkmarshalers.c:82
    #9  0x00007f1566e12f9d in g_closure_invoke (closure=0x5608d3a4e890, return_value=0x7ffebf618d70, n_param_values=2, param_values=0x7ffebf618dd0, invocation_hint=0x7ffebf618d50) at ../../../../gobject/gclosure.c:804
    #10 0x00007f1566e25cae in signal_emit_unlocked_R (node=node@entry=0x5608d3105fb0, detail=detail@entry=0, instance=instance@entry=0x5608d3a582b0, emission_return=emission_return@entry=0x7ffebf618ef0, instance_and_params=instance_and_params@entry=0x7ffebf618dd0) at ../../../../gobject/gsignal.c:3635
    #11 0x00007f1566e2de1f in g_signal_emit_valist (instance=0x5608d3a582b0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7ffebf618fa0) at ../../../../gobject/gsignal.c:3401
#13 0x00007f1565e83094 in gtk_widget_event_internal (widget=0x5608d3a582b0 [GtkApplicationWindow], event=0x5608d492aab0) at ../../../../gtk/gtkwidget.c:7723
#14 0x00007f1565d35f2f in propagate_event (widget=0x5608d3a582b0 [GtkApplicationWindow], event=0x5608d492aab0, captured=<optimized out>, topmost=0x0) at ../../../../gtk/gtkmain.c:2681
#15 0x00007f1565d37fd8 in gtk_main_do_event (event=<optimized out>) at ../../../../gtk/gtkmain.c:1911
#16 0x00007f1563da0085 in _gdk_event_emit (event=event@entry=0x5608d492aab0) at ../../../../gdk/gdkevents.c:73
#17 0x00007f1563dd17f2 in gdk_event_source_dispatch (source=source@entry=0x5608d30f24f0, callback=<optimized out>, user_data=<optimized out>) at ../../../../../gdk/x11/gdkeventsource.c:367
#18 0x00007f1566b39f67 in g_main_dispatch (context=0x5608d30f7b10) at ../../../../glib/gmain.c:3148
#19 0x00007f1566b39f67 in g_main_context_dispatch (context=context@entry=0x5608d30f7b10) at ../../../../glib/gmain.c:3813
#20 0x00007f1566b3a1a0 in g_main_context_iterate (context=context@entry=0x5608d30f7b10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
#21 0x00007f1566b3a22c in g_main_context_iteration (context=context@entry=0x5608d30f7b10, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
#22 0x00007f15667f5bed in g_application_run (application=0x5608d30cc190 [TotemObject], argc=<optimized out>, argv=<optimized out>) at ../../../../gio/gapplication.c:2401
#23 0x00005608d1878e08 in main (argc=<optimized out>, argv=<optimized out>) at ../src/totem.c:83

Thread 6 (Thread 0x7f1553cee700 (LWP 7892)):
#0  0x00007f156562b66d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f1566b3a119 in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x5608d3135720, timeout=<optimized out>, context=0x5608d3137d50) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7f1566b49610 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x5608d3135720
#2  0x00007f1566b3a119 in g_main_context_iterate (context=context@entry=0x5608d3137d50, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 2
        allocated_nfds = 2
        fds = 0x5608d3135720
#3  0x00007f1566b3a22c in g_main_context_iteration (context=0x5608d3137d50, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007f1566b3a271 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5742
#5  0x00007f1566b615f5 in g_thread_proxy (data=0x5608d30e9b70) at ../../../../glib/gthread.c:784
        thread = 0x5608d30e9b70
#6  0x00007f15658f0494 in start_thread (arg=0x7f1553cee700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1553cee700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729577109248, -1219770521907527596, 0, 140732109257199, 0, 139729904291904, 1240784243051036756, 1240823277267419220}, 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  0x00007f1565634abf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 5 (Thread 0x7f1520b78700 (LWP 8715)):
#0  0x00007f154f8e496d in unsafe_free (info=0x5608d4184570) at ../../../src/util/ralloc.c:268
        temp = 0x5608d43f9fa0
#1  0x00007f154f8e4c56 in ralloc_free (ptr=<optimized out>) at ../../../src/util/ralloc.c:239
#2  0x00007f154f8905ac in (anonymous namespace)::builtin_builder::release (this=0x7f155002c910 <builtins>) at ../../../src/compiler/glsl/builtin_functions.cpp:1046
#3  0x00007f154f8905ac in _mesa_glsl_release_builtin_functions() () at ../../../src/compiler/glsl/builtin_functions.cpp:6204
#4  0x00007f154f8c2749 in _mesa_destroy_shader_compiler_caches () at ../../../src/compiler/glsl/glsl_parser_extras.cpp:2256
#5  0x00007f154f8c2749 in _mesa_destroy_shader_compiler() () at ../../../src/compiler/glsl/glsl_parser_extras.cpp:2243
#6  0x00007f154f684739 in one_time_fini () at ../../../src/mesa/main/context.c:358
#7  0x00007f1565581940 in __run_exit_handlers (status=status@entry=1, listp=0x7f15658e35d8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83
        atfct = <optimized out>
        onfct = <optimized out>
        cxafct = <optimized out>
        f = <optimized out>
#8  0x00007f156558199a in __GI_exit (status=status@entry=1) at exit.c:105
#9  0x00007f1567088528 in totem_object_wait_force_exit (user_data=<optimized out>) at ../src/totem-object.c:1306
#10 0x00007f1566b615f5 in g_thread_proxy (data=0x5608d3d0c0f0) at ../../../../glib/gthread.c:784
        thread = 0x5608d3d0c0f0
#11 0x00007f15658f0494 in start_thread (arg=0x7f1520b78700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f1520b78700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139728719939328, -1219770521907527596, 0, 140732109261391, 139728719939328, 94595925246512, 1240953090026602580, 1240823277267419220}, 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"
#12 0x00007f1565634abf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 4 (Thread 0x7f154902f700 (LWP 7928)):
#0  0x00007f1565630219 in syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f1566b7f7ba in g_cond_wait_until (cond=cond@entry=0x5608d3137c68, mutex=mutex@entry=0x5608d3137c60, end_time=end_time@entry=74619097215) at ../../../../glib/gthread-posix.c:1442
        now = {tv_sec = 74604, tv_nsec = 97216474}
        span = {tv_sec = 14, tv_nsec = 999998526}
        sampled = 1
        res = <optimized out>
#2  0x00007f1566b0e2e1 in g_async_queue_pop_intern_unlocked (queue=queue@entry=0x5608d3137c60, wait=wait@entry=1, end_time=end_time@entry=74619097215) at ../../../../glib/gasyncqueue.c:422
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#3  0x00007f1566b0e89c in g_async_queue_timeout_pop (queue=0x5608d3137c60, timeout=timeout@entry=15000000) at ../../../../glib/gasyncqueue.c:543
        end_time = 74619097215
        retval = <optimized out>
#4  0x00007f1566b6209e in g_thread_pool_wait_for_new_pool () at ../../../../glib/gthreadpool.c:167
        pool = <optimized out>
        local_wakeup_thread_serial = <optimized out>
        last_wakeup_thread_serial = <optimized out>
        have_relayed_thread_marker = <optimized out>
        free_pool = <optimized out>
        pool = <optimized out>
#5  0x00007f1566b6209e in g_thread_pool_thread_proxy (data=<optimized out>) at ../../../../glib/gthreadpool.c:364
        free_pool = <optimized out>
        pool = <optimized out>
#6  0x00007f1566b615f5 in g_thread_proxy (data=0x5608d47aa0f0) at ../../../../glib/gthread.c:784
        thread = 0x5608d47aa0f0
#7  0x00007f15658f0494 in start_thread (arg=0x7f154902f700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f154902f700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729395971840, -1219770521907527596, 0, 139729029499183, 139729395971840, 94595915597728, 1240762766603944020, 1240823277267419220}, 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"
#8  0x00007f1565634abf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 3 (Thread 0x7f154d4ae700 (LWP 7896)):
#0  0x00007f156562b66d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f1566b3a119 in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x5608d3898940, timeout=<optimized out>, context=0x5608d31dc510) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7f1566b49610 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x5608d3898940
#2  0x00007f1566b3a119 in g_main_context_iterate (context=context@entry=0x5608d31dc510, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = 1
        fds = 0x5608d3898940
#3  0x00007f1566b3a22c in g_main_context_iteration (context=context@entry=0x5608d31dc510, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007f154d4b642d in dconf_gdbus_worker_thread (user_data=0x5608d31dc510) at dconf-gdbus-thread.c:82
        context = 0x5608d31dc510
#5  0x00007f1566b615f5 in g_thread_proxy (data=0x5608d3363de0) at ../../../../glib/gthread.c:784
        thread = 0x5608d3363de0
#6  0x00007f15658f0494 in start_thread (arg=0x7f154d4ae700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f154d4ae700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729467795200, -1219770521907527596, 0, 140732109260895, 0, 139729904291904, 1240772182782869588, 1240823277267419220}, 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  0x00007f1565634abf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 2 (Thread 0x7f15534ed700 (LWP 7893)):
#0  0x00007f156562b66d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f1566b3a119 in g_main_context_poll (priority=<optimized out>, n_fds=3, fds=0x5608d3cf69b0, timeout=<optimized out>, context=0x5608d3145460) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7f1566b49610 <g_poll>
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = 3
        fds = 0x5608d3cf69b0
#2  0x00007f1566b3a119 in g_main_context_iterate (context=0x5608d3145460, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3881
        max_priority = 2147483647
        timeout = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = 3
        fds = 0x5608d3cf69b0
#3  0x00007f1566b3a4b2 in g_main_loop_run (loop=0x5608d310dca0) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#4  0x00007f1566821ad6 in gdbus_shared_thread_func (user_data=0x5608d3145430) at ../../../../gio/gdbusprivate.c:275
        data = 0x5608d3145430
#5  0x00007f1566b615f5 in g_thread_proxy (data=0x5608d30e9b20) at ../../../../glib/gthread.c:784
        thread = 0x5608d30e9b20
#6  0x00007f15658f0494 in start_thread (arg=0x7f15534ed700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f15534ed700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {139729568716544, -1219770521907527596, 0, 140732109257583, 0, 139729904291904, 1240785342025793620, 1240823277267419220}, 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  0x00007f1565634abf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:97

Thread 1 (Thread 0x7f1567480a80 (LWP 7891)):
#0  0x00007f156557efff in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
        set = {__val = {0, 139729897072480, 0, 4294967842, 2147483648, 94595911188928, 94595900520320, 546, 4097, 139729871585084, 0, 0, 0, 0, 94595910500944, 117}}
        pid = <optimized out>
        tid = <optimized out>
#1  0x00007f156558042a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {0, 0, 0, 0, 139729871592889, 16, 10389264924726610944, 0, 385, 0, 139729871593071, 139729897113408, 139729871585084, 94595901110976, 139729897073087, 94594507276289}}, sa_flags = -2084484096, sa_restorer = 0x5608d3153ad8}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f15655c2ff0 in malloc_printerr (action=<optimized out>, str=0x7f15656ae92a "free(): invalid pointer", ptr=<optimized out>, ar_ptr=<optimized out>) at malloc.c:5053
#3  0x00007f154f8e497a in unsafe_free (info=0x5608d4184570) at ../../../src/util/ralloc.c:269
        temp = <optimized out>
#4  0x00007f1565581940 in __run_exit_handlers (status=status@entry=0, listp=0x7f15658e35d8 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:83
        atfct = <optimized out>
        onfct = <optimized out>
        cxafct = <optimized out>
        f = <optimized out>
#5  0x00007f156558199a in __GI_exit (status=status@entry=0) at exit.c:105
#6  0x00007f156708c691 in totem_object_exit (totem=totem@entry=0x5608d30cc190 [TotemObject]) at ../src/totem-object.c:1365
        display = <optimized out>
#7  0x00007f156708d81a in totem_object_handle_key_press (totem=0x5608d30cc190 [TotemObject], event=0x5608d492aab0) at ../src/totem-object.c:3297
        mask = 0
        switch_rtl = 0
#12 0x00007f1566e2ee9f in <emit signal ??? on instance 0x5608d3a582b0 [GtkApplicationWindow]> (instance=instance@entry=0x5608d3a582b0, signal_id=<optimized out>, detail=detail@entry=0) at ../../../../gobject/gsignal.c:3447
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7ffebf619080, reg_save_area = 0x7ffebf618fc0}}
    #8  0x00007f1565d38ecb in _gtk_marshal_BOOLEAN__BOXED (closure=0x5608d3a4e890, return_value=0x7ffebf618d70, n_param_values=<optimized out>, param_values=0x7ffebf618dd0, invocation_hint=<optimized out>, marshal_data=<optimized out>) at ../../../../gtk/gtkmarshalers.c:82
                cc = 0x5608d3a4e890
                data1 = 0x5608d3a582b0
                data2 = <optimized out>
                callback = 0x7f156708dc00 <window_key_press_event_cb>
                v_return = <optimized out>
                __func__ = "_gtk_marshal_BOOLEAN__BOXED"
    #9  0x00007f1566e12f9d in g_closure_invoke (closure=0x5608d3a4e890, return_value=0x7ffebf618d70, n_param_values=2, param_values=0x7ffebf618dd0, invocation_hint=0x7ffebf618d50) at ../../../../gobject/gclosure.c:804
                marshal = 0x7f1565d38e60 <_gtk_marshal_BOOLEAN__BOXED>
                marshal_data = 0x0
                in_marshal = 0
                real_closure = 0x5608d3a4e870
                __func__ = "g_closure_invoke"
    #10 0x00007f1566e25cae in signal_emit_unlocked_R (node=node@entry=0x5608d3105fb0, detail=detail@entry=0, instance=instance@entry=0x5608d3a582b0, emission_return=emission_return@entry=0x7ffebf618ef0, instance_and_params=instance_and_params@entry=0x7ffebf618dd0) at ../../../../gobject/gsignal.c:3635
                tmp = <optimized out>
                handler = 0x5608d3a664c0
                accumulator = 0x5608d3106040
                emission = {next = 0x0, instance = 0x5608d3a582b0, ihint = {signal_id = 87, detail = 0, run_type = G_SIGNAL_RUN_FIRST}, state = EMISSION_RUN, chain_type = 4}
                handler_list = 0x5608d3a664c0
                return_accu = 0x7ffebf618d70
                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}}}
                signal_id = 87
                max_sequential_handler_number = 7893
                return_value_altered = 0
    #11 0x00007f1566e2de1f in g_signal_emit_valist (instance=0x5608d3a582b0, signal_id=<optimized out>, detail=0, var_args=var_args@entry=0x7ffebf618fa0) at ../../../../gobject/gsignal.c:3401
                return_value = {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}}}
                error = 0x0
                rtype = 20
                static_scope = 0
                instance_and_params = 0x7ffebf618dd0
                signal_return_type = 20
                param_values = 0x7ffebf618de8
                i = <optimized out>
                n_params = 1
                __func__ = "g_signal_emit_valist"
#13 0x00007f1565e83094 in gtk_widget_event_internal (widget=0x5608d3a582b0 [GtkApplicationWindow], event=0x5608d492aab0) at ../../../../gtk/gtkwidget.c:7723
        signal_num = <optimized out>
        return_val = <optimized out>
        handled = 0
        __func__ = "gtk_widget_event_internal"
#14 0x00007f1565d35f2f in propagate_event (widget=0x5608d3a582b0 [GtkApplicationWindow], event=0x5608d492aab0, captured=<optimized out>, topmost=0x0) at ../../../../gtk/gtkmain.c:2681
        window = 0x5608d3a582b0 [GtkApplicationWindow]
        handled_event = <optimized out>
#15 0x00007f1565d37fd8 in gtk_main_do_event (event=<optimized out>) at ../../../../gtk/gtkmain.c:1911
        window_group = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        event_widget = <optimized out>
        event = 0x5608d492aab0
#16 0x00007f1563da0085 in _gdk_event_emit (event=event@entry=0x5608d492aab0) at ../../../../gdk/gdkevents.c:73
#17 0x00007f1563dd17f2 in gdk_event_source_dispatch (source=source@entry=0x5608d30f24f0, callback=<optimized out>, user_data=<optimized out>) at ../../../../../gdk/x11/gdkeventsource.c:367
        display = <optimized out>
        event = 0x5608d492aab0
#18 0x00007f1566b39f67 in g_main_dispatch (context=0x5608d30f7b10) at ../../../../glib/gmain.c:3148
        dispatch = 0x7f1563dd17d0 <gdk_event_source_dispatch>
        prev_source = 0x0
        was_in_call = 0
        user_data = 0x0
        callback = 0x0
        cb_funcs = <optimized out>
        cb_data = 0x0
        need_destroy = <optimized out>
        source = 0x5608d30f24f0
        current = 0x5608d312df60
        i = 0
#19 0x00007f1566b39f67 in g_main_context_dispatch (context=context@entry=0x5608d30f7b10) at ../../../../glib/gmain.c:3813
#20 0x00007f1566b3a1a0 in g_main_context_iterate (context=context@entry=0x5608d30f7b10, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
        max_priority = 0
        timeout = 0
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 5
        fds = 0x5608d31aeaa0
#21 0x00007f1566b3a22c in g_main_context_iteration (context=context@entry=0x5608d30f7b10, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#22 0x00007f15667f5bed in g_application_run (application=0x5608d30cc190 [TotemObject], argc=<optimized out>, argv=<optimized out>) at ../../../../gio/gapplication.c:2401
        arguments = 0x5608d30c8720
        status = 0
        context = 0x5608d30f7b10
        acquired_context = <optimized out>
        __func__ = "g_application_run"
#23 0x00005608d1878e08 in main (argc=<optimized out>, argv=<optimized out>) at ../src/totem.c:83
        totem = 0x5608d30cc190 [TotemObject]
