.
Thread 10 (Thread 0x7efea3db1700 (LWP 14229)):
#0  0x00007efec144c9bf in poll () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007efec2d941ae in g_main_context_iterate.isra () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#2  0x00007efec2d942e3 in g_main_context_iteration () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#3  0x00007efeb400c99d in dconf_gdbus_worker_thread (user_data=0x557f2d57f920) at ../gdbus/dconf-gdbus-thread.c:82
        context = 0x557f2d57f920
#4  0x00007efec2dbd931 in g_thread_proxy () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#5  0x00007efec1532609 in start_thread () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007efec1459153 in clone () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 9 (Thread 0x7efeb6162700 (LWP 14220)):
#0  0x00007efec144c9bf in poll () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007efec2d941ae in g_main_context_iterate.isra () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#2  0x00007efec2d942e3 in g_main_context_iteration () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#3  0x00007efec2d94331 in glib_worker_main () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#4  0x00007efec2dbd931 in g_thread_proxy () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#5  0x00007efec1532609 in start_thread () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007efec1459153 in clone () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 8 (Thread 0x7efeae982700 (LWP 14223)):
#0  0x00007efec1539376 in pthread_cond_wait@@GLIBC_2.3.2 () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007efeaedff34b in util_queue_thread_func () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#2  0x00007efeaedfef5b in impl_thrd_routine () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#3  0x00007efec1532609 in start_thread () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0x00007efec1459153 in clone () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 7 (Thread 0x7efeae181700 (LWP 14224)):
#0  0x00007efec1539376 in pthread_cond_wait@@GLIBC_2.3.2 () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007efeaedff34b in util_queue_thread_func () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#2  0x00007efeaedfef5b in impl_thrd_routine () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#3  0x00007efec1532609 in start_thread () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0x00007efec1459153 in clone () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 6 (Thread 0x7efea2c01700 (LWP 14230)):
#0  0x00007efec144c9bf in poll () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007efec16761d6 in poll_func () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#2  0x00007efec1667841 in pa_mainloop_poll () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#3  0x00007efec1667ec3 in pa_mainloop_iterate () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#4  0x00007efec1667f70 in pa_mainloop_run () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#5  0x00007efec167611d in thread () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libpulse.so.0.21.2
No symbol table info available.
#6  0x00007efeba8ad57c in internal_thread_func () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/pulseaudio/libpulsecommon-13.99.so
No symbol table info available.
#7  0x00007efec1532609 in start_thread () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#8  0x00007efec1459153 in clone () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 5 (Thread 0x7efeb4a98700 (LWP 14222)):
#0  0x00007efec1539376 in pthread_cond_wait@@GLIBC_2.3.2 () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007efeaedff34b in util_queue_thread_func () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#2  0x00007efeaedfef5b in impl_thrd_routine () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#3  0x00007efec1532609 in start_thread () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0x00007efec1459153 in clone () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 4 (Thread 0x7efeac8d3700 (LWP 14227)):
#0  0x00007efec145275d in syscall () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007efec2de15a6 in g_cond_wait_until () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#2  0x00007efec2d64561 in g_async_queue_pop_intern_unlocked () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#3  0x00007efec2d64b86 in g_async_queue_timeout_pop () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#4  0x00007efec2dbe279 in g_thread_pool_thread_proxy () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#5  0x00007efec2dbd931 in g_thread_proxy () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#6  0x00007efec1532609 in start_thread () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#7  0x00007efec1459153 in clone () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 3 (Thread 0x7efead980700 (LWP 14225)):
#0  0x00007efec1539376 in pthread_cond_wait@@GLIBC_2.3.2 () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#1  0x00007efeaedff34b in util_queue_thread_func () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#2  0x00007efeaedfef5b in impl_thrd_routine () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/dri/iris_dri.so
No symbol table info available.
#3  0x00007efec1532609 in start_thread () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#4  0x00007efec1459153 in clone () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 2 (Thread 0x7efeb5961700 (LWP 14221)):
#0  0x00007efec144c9bf in poll () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007efec2d941ae in g_main_context_iterate.isra () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#2  0x00007efec2d94533 in g_main_loop_run () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#3  0x00007efec2fe9dca in gdbus_shared_thread_func (user_data=0x557f2d5e5d50) at ../../../gio/gdbusprivate.c:279
        data = 0x557f2d5e5d50
#4  0x00007efec2dbd931 in g_thread_proxy () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#5  0x00007efec1532609 in start_thread () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libpthread.so.0
No symbol table info available.
#6  0x00007efec1459153 in clone () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
.
Thread 1 (Thread 0x7efeb6a42200 (LWP 14218)):
#0  0x00007efec14c25a5 in ?? () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#1  0x00007efec13b2e75 in ?? () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#2  0x00007efec13c5d2a in ?? () from /tmp/apport_sandbox_jbg2cl9y/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#3  0x00007efec2ddce63 in g_vasprintf () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#4  0x00007efec2db4141 in g_strdup_vprintf () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#5  0x00007efec2d9b1ee in g_logv () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#6  0x00007efec2d9b583 in g_log () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#7  0x0000557f2cee6bcb in get_renderer_from_helper (env=env@entry=0x7efea802f040) at ../panels/info-overview/cc-info-overview-panel.c:256
        i = 2
        status = 32510
        argv = {0x557f2cfc4f68 "/usr/libexec/gnome-control-center-print-renderer", 0x0}
        envp = 0x0
        renderer = 0x0
        error = 0x0
#8  0x0000557f2cee786b in get_renderer_from_switcheroo () at ../panels/info-overview/cc-info-overview-panel.c:363
        env = 0x7efea8033b20
        default_variant = 0x0
        env_s = 0x7efea802f040
        gpu = 0x7efea809bd20
        name = 0x7efea8098f20
        name_s = 0x7efea803f200 "Intel\302\256 UHD Graphics 620 (Kabylake GT2)"
        renderer = 0x0
        gpu_data = <optimized out>
        switcheroo_proxy = 0x557f2e0bb750
        variant = 0x7efea809cb80
        renderers_string = 0x557f2d7df620
        i = 0
        num_children = <optimized out>
        error = 0x0
        renderers = 0x0
        l = <optimized out>
        switcheroo_proxy = <optimized out>
        variant = <optimized out>
        error = <optimized out>
        renderers_string = <optimized out>
        i = <optimized out>
        num_children = <optimized out>
        renderers = <optimized out>
        l = <optimized out>
        gpu = <optimized out>
        name = <optimized out>
        env = <optimized out>
        default_variant = <optimized out>
        name_s = <optimized out>
        env_s = <optimized out>
        renderer = <optimized out>
        gpu_data = <optimized out>
        __n = <optimized out>
        __s = <optimized out>
        __p = <optimized out>
        data = <optimized out>
#9  get_graphics_hardware_string () at ../panels/info-overview/cc-info-overview-panel.c:401
        discrete_renderer = 0x0
        renderer = 0x0
        discrete_renderer = <optimized out>
        renderer = <optimized out>
#10 info_overview_panel_setup_overview (self=<optimized out>) at ../panels/info-overview/cc-info-overview-panel.c:709
        gnome_version = <optimized out>
        mem = {flags = 127, total = 16521064448, used = 10412728320, free = 6108336128, shared = 1050656768, buffer = 423985152, cached = 4614463488, user = 6989733888, locked = 0}
        info = <optimized out>
        memory_text = 0x557f2dfdb5d0 "15,4\302\240GiB"
        cpu_text = 0x557f2e0a62d0 "Intel\302\256 Core\342\204\242 i7-8650U CPU @ 1.90GHz \303\227 8 "
        os_name_text = 0x557f2e0a70a0 "Ubuntu Focal Fossa (development branch)"
        graphics_hardware_string = 0x0
        os_type_text = 0x557f2e0a62b0 "64-bit"
        gnome_version = <optimized out>
        mem = <optimized out>
        info = <optimized out>
        memory_text = <optimized out>
        cpu_text = <optimized out>
        os_type_text = <optimized out>
        os_name_text = <optimized out>
        graphics_hardware_string = <optimized out>
#11 cc_info_overview_panel_init (self=<optimized out>) at ../panels/info-overview/cc-info-overview-panel.c:856
No locals.
#12 0x00007efec2ea616d in g_type_create_instance () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#13 0x00007efec2e8534d in g_object_new_internal () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#14 0x00007efec2e87378 in g_object_new_valist () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#15 0x00007efec2e876cd in g_object_new () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#16 0x0000557f2ce945e1 in cc_panel_loader_load_by_name (shell=<optimized out>, name=<optimized out>, parameters=<optimized out>) at ../shell/cc-panel-loader.c:224
        get_type = <optimized out>
        __func__ = "cc_panel_loader_load_by_name"
#17 0x0000557f2ce983b0 in activate_panel (gicon=<optimized out>, visibility=<optimized out>, name=0x557f2defc320 "About", parameters=0x0, id=0x557f2dd72c70 "info-overview", self=0x557f2dbc82b0) at ../shell/cc-window.c:184
        timer = 0x557f2d6740f0
        sidebar_widget = <optimized out>
        title_widget = <optimized out>
        ellapsed_time = <optimized out>
        timer = <optimized out>
        sidebar_widget = <optimized out>
        title_widget = <optimized out>
        ellapsed_time = <optimized out>
#18 set_active_panel_from_id (self=0x557f2dbc82b0, start_id=0x557f2dd72c70 "info-overview", parameters=0x0, add_to_history=1, force_moving_to_the_panel=0, error=<optimized out>) at ../shell/cc-window.c:445
        gicon = 0x557f2dce5890
        name = 0x557f2defc320 "About"
        visibility = CC_PANEL_VISIBLE
        iter = {stamp = 1654766499, user_data = 0x557f2dce58c0, user_data2 = 0x0, user_data3 = 0x0}
        old_panel = 0x557f2ddcc160
        view = <optimized out>
        activated = <optimized out>
        found = <optimized out>
#19 0x00007efec2e8290f in g_cclosure_marshal_VOID__STRINGv () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#20 0x00007efec2e7fa56 in _g_closure_invoke_va () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#21 0x00007efec2e9eb28 in g_signal_emit_valist () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#22 0x00007efec2e9f0d3 in g_signal_emit () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#23 0x0000557f2ce9684e in row_activated_cb (listbox=<optimized out>, row=0x557f2dbe1620, self=0x557f2dc6c1b0) at ../shell/cc-panel-list.c:592
        data = 0x557f2dd69520
#24 0x00007efec2e82f03 in g_cclosure_marshal_VOID__OBJECTv () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#25 0x00007efec2e7fa56 in _g_closure_invoke_va () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#26 0x00007efec2e9eb28 in g_signal_emit_valist () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#27 0x00007efec2e9f0d3 in g_signal_emit () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#28 0x00007efec287d7c0 in gtk_list_box_select_and_activate_full (grab_focus=1, row=<optimized out>, box=0x557f2dc723f0) at ../../../../gtk/gtklistbox.c:1813
No locals.
#29 gtk_list_box_multipress_gesture_released (gesture=0x557f2db3a590, n_press=1, x=<optimized out>, y=<optimized out>, box=0x557f2dc723f0) at ../../../../gtk/gtklistbox.c:2013
        focus_on_click = 1
        priv = 0x557f2dc72200
#30 0x00007efec2a23661 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=0x557f2dbca7c0) at gtkmarshalers.c:4803
        cc = <optimized out>
        data1 = <optimized out>
        data2 = <optimized out>
        callback = <optimized out>
        arg0 = -791257496
        arg1 = 0
        arg2 = 2.1137067449068142e-314
        args_copy = {{gp_offset = 32, fp_offset = 80, overflow_arg_area = 0x7fffd0d673a0, reg_save_area = 0x7fffd0d672e0}}
#31 0x00007efec2e7fa56 in _g_closure_invoke_va () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#32 0x00007efec2e9eb28 in g_signal_emit_valist () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#33 0x00007efec2e9f0d3 in g_signal_emit () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#34 0x00007efec283af1c in gtk_gesture_multi_press_end (gesture=0x557f2db3a590, sequence=<optimized out>) at ../../../../gtk/gtkgesturemultipress.c:287
        multi_press = 0x557f2db3a590
        priv = 0x557f2db3a4e0
        current = 0x0
        x = 84
        y = 1108
        interpreted = 1
        state = <optimized out>
#35 0x00007efec2e82c56 in g_cclosure_marshal_VOID__BOXEDv () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#36 0x00007efec2e7fa56 in _g_closure_invoke_va () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#37 0x00007efec2e9eb28 in g_signal_emit_valist () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#38 0x00007efec2e9f0d3 in g_signal_emit () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#39 0x00007efec2837f62 in _gtk_gesture_set_recognized (sequence=0x0, recognized=0, gesture=0x557f2db3a590) at ../../../../gtk/gtkgesture.c:346
        priv = <optimized out>
#40 _gtk_gesture_check_recognized (gesture=gesture@entry=0x557f2db3a590, sequence=sequence@entry=0x0) at ../../../../gtk/gtkgesture.c:387
        priv = 0x557f2db3a540
        has_matching_touchpoints = <optimized out>
#41 0x00007efec28395ab in gtk_gesture_handle_event (event=0x557f2e0228a0, controller=0x557f2db3a590) at ../../../../gtk/gtkgesture.c:815
        gesture = <optimized out>
        was_recognized = 1
        sequence = 0x0
        priv = 0x557f2db3a540
        source_device = <optimized out>
        gesture = <optimized out>
        sequence = <optimized out>
        priv = <optimized out>
        source_device = <optimized out>
        was_recognized = <optimized out>
        triggered_recognition = <optimized out>
        data = <optimized out>
#42 gtk_gesture_handle_event (controller=0x557f2db3a590, event=0x557f2e0228a0) at ../../../../gtk/gtkgesture.c:713
        gesture = 0x557f2db3a590
        sequence = <optimized out>
        priv = <optimized out>
        source_device = <optimized out>
        was_recognized = <optimized out>
        triggered_recognition = <optimized out>
        data = <optimized out>
#43 0x00007efec283c596 in gtk_gesture_single_handle_event (controller=0x557f2db3a590, event=0x557f2e0228a0) at ../../../../gtk/gtkgesturesingle.c:222
        sequence = <optimized out>
        priv = 0x557f2db3a520
        source_device = <optimized out>
        source = GDK_SOURCE_TRACKPOINT
        button = <optimized out>
        i = <optimized out>
        retval = <optimized out>
        test_touchscreen = <optimized out>
#44 0x00007efec2803bd0 in gtk_event_controller_handle_event (controller=0x557f2db3a590, event=event@entry=0x557f2e0228a0) at ../../../../gtk/gtkeventcontroller.c:230
        controller_class = 0x557f2dbca440
        retval = 0
        __func__ = "gtk_event_controller_handle_event"
#45 0x00007efec29c5ced in _gtk_widget_run_controllers (widget=0x557f2dc723f0, event=0x557f2e0228a0, phase=GTK_PHASE_BUBBLE) at ../../../../gtk/gtkwidget.c:7443
        controller_phase = <optimized out>
        next = 0x0
        data = 0x557f2dc71130
        handled = 0
        priv = 0x557f2dc72300
        l = <optimized out>
#46 0x00007efec2a1d16f in _gtk_marshal_BOOLEAN__BOXEDv (closure=0x557f2d592ab0, return_value=0x7fffd0d67a10, instance=<optimized out>, args=<optimized out>, marshal_data=<optimized out>, n_params=<optimized out>, param_types=0x557f2d592ae0) at gtkmarshalers.c:129
        cc = 0x557f2d592ab0
        data1 = 0x557f2dc723f0
        data2 = <optimized out>
        callback = 0x7efec29c5d60 <gtk_widget_real_button_event>
        v_return = <optimized out>
        arg0 = 0x557f2e0228a0
        args_copy = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffd0d67bc0, reg_save_area = 0x7fffd0d67b00}}
        __func__ = "_gtk_marshal_BOOLEAN__BOXEDv"
#47 0x00007efec2e7fa56 in _g_closure_invoke_va () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#48 0x00007efec2e9ddd1 in g_signal_emit_valist () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#49 0x00007efec2e9f0d3 in g_signal_emit () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgobject-2.0.so.0.6400.1
No symbol table info available.
#50 0x00007efec29c77a3 in gtk_widget_event_internal (event=0x557f2e0228a0, widget=0x557f2dc723f0) at ../../../../gtk/gtkwidget.c:7808
        signal_num = <optimized out>
        return_val = <optimized out>
        handled = 0
        return_val = <optimized out>
        handled = <optimized out>
        __func__ = "gtk_widget_event_internal"
        signal_num = <optimized out>
#51 gtk_widget_event_internal (widget=0x557f2dc723f0, event=0x557f2e0228a0) at ../../../../gtk/gtkwidget.c:7677
        handled = <optimized out>
        __func__ = "gtk_widget_event_internal"
        signal_num = <optimized out>
#52 0x00007efec2882fe8 in propagate_event_up (topmost=<optimized out>, event=<optimized out>, widget=0x557f2dc723f0) at ../../../../gtk/gtkmain.c:2594
        tmp = <optimized out>
        handled_event = <optimized out>
#53 propagate_event (widget=<optimized out>, event=0x557f2e0228a0, captured=<optimized out>, topmost=0x0) at ../../../../gtk/gtkmain.c:2697
        handled_event = 0
        propagate_func = <optimized out>
#54 0x00007efec288529b in gtk_main_do_event (event=0x557f2e0228a0) at ../../../../gtk/gtkmain.c:1917
        grab_widget = <optimized out>
        window_group = 0x7efea8037e20
        rewritten_event = <optimized out>
        device = 0x557f2d580020
        tmp_list = <optimized out>
        event_widget = <optimized out>
        topmost_widget = <optimized out>
        event_widget = <optimized out>
        grab_widget = <optimized out>
        topmost_widget = <optimized out>
        window_group = <optimized out>
        rewritten_event = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __func__ = "gtk_main_do_event"
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        window = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        mnemonics_visible = <optimized out>
        window = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
#55 gtk_main_do_event (event=<optimized out>) at ../../../../gtk/gtkmain.c:1687
        event_widget = <optimized out>
        window_group = <optimized out>
        device = <optimized out>
        tmp_list = <optimized out>
        __func__ = "gtk_main_do_event"
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        window = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
        mnemonics_visible = <optimized out>
        window = <optimized out>
        __inst = <optimized out>
        __t = <optimized out>
        __r = <optimized out>
#56 0x00007efec256df79 in _gdk_event_emit () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgdk-3.so.0.2404.10
No symbol table info available.
#57 0x00007efec25a10f6 in gdk_event_source_dispatch () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libgdk-3.so.0.2404.10
No symbol table info available.
#58 0x00007efec2d93fbd in g_main_context_dispatch () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#59 0x00007efec2d94240 in g_main_context_iterate.isra () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#60 0x00007efec2d942e3 in g_main_context_iteration () from /tmp/apport_sandbox_jbg2cl9y/usr/lib/x86_64-linux-gnu/libglib-2.0.so.0.6400.1
No symbol table info available.
#61 0x00007efec2fadf05 in g_application_run (application=0x557f2db9ebd0, argc=<optimized out>, argv=<optimized out>) at ../../../gio/gapplication.c:2559
        arguments = 0x557f2dbb5b20
        status = 0
        context = 0x557f2d588640
        acquired_context = 1
        __func__ = "g_application_run"
#62 0x0000557f2ce926b9 in main (argc=<optimized out>, argv=<optimized out>) at ../shell/main.c:70
        application = 0x557f2db9ebd0