.
Thread 5 (Thread 0x7ff6021da700 (LWP 30808)):
#0  0x00007ff61db60929 in closelog () at ../misc/syslog.c:416
        __clframe = {__cancel_routine = <optimized out>, __cancel_arg = 0x0, __do_it = 1, __cancel_type = <optimized out>}
#1  0x00007ffc6b11015e in ?? ()
No symbol table info available.
#2  0x00007ffc6b11015f in ?? ()
No symbol table info available.
#3  0x00007ff6021da700 in ?? ()
No symbol table info available.
#4  0x00007ff6021da9c0 in ?? ()
No symbol table info available.
#5  0xc826435d7536a825 in ?? ()
No symbol table info available.
#6  0xc8267ca16d96a825 in ?? ()
No symbol table info available.
#7  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 4 (Thread 0x7ff6131eb700 (LWP 30801)):
#0  0x00007ff61db5a831 in fts_children (sp=0xffffffff, instr=201358800) at ../sysdeps/wordsize-64/../../io/fts.c:576
        p = 0xffffffff
        fd = <optimized out>
#1  0x00007ff61e3f2169 in g_main_context_poll (priority=<optimized out>, n_fds=201353824, fds=0x2, timeout=<optimized out>, context=0x7ff60c007dd0) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7ff61e401640 <g_poll>
#2  g_main_context_iterate (context=0x7ff60c007dd0, context@entry=0x7ff60c006a60, 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 = 201353824
        allocated_nfds = 2
        fds = 0x2
#3  0x00007ff61e3f227c in g_main_context_iteration (context=0x7ff60c006a60, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007ff61e3f22c1 in glib_worker_main (data=<optimized out>) at ../../../../glib/gmain.c:5742
No locals.
#5  0x00007ff61e419645 in g_thread_proxy (data=0x55609848a680) at ../../../../glib/gthread.c:784
        thread = 0x55609848a680
#6  0x00007ff61de397fc in start_thread (arg=0x7ff6131eb700) at pthread_create.c:465
        pd = 0x7ff6131eb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140694859462400, 4020104121902606373, 140694867850830, 140694867850831, 140694859462400, 140694859463104, -4024422173183137755, -4024392184238790619}, 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  0x00007ff61db66a3f in ?? () from /tmp/apport_sandbox_bTOFfR/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 3 (Thread 0x7ff6129ea700 (LWP 30802)):
#0  0x00007ff61db5a831 in fts_children (sp=0xffffffff, instr=201450032) at ../sysdeps/wordsize-64/../../io/fts.c:576
        p = 0xffffffff
        fd = <optimized out>
#1  0x00007ff61e3f2169 in g_main_context_poll (priority=<optimized out>, n_fds=201442672, fds=0x2, timeout=<optimized out>, context=0x7ff60c01e230) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7ff61e401640 <g_poll>
#2  g_main_context_iterate (context=0x7ff60c01e230, 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 = 201442672
        allocated_nfds = 2
        fds = 0x2
#3  0x00007ff61e3f2502 in g_main_loop_run (loop=0x7ff60c01cee0) at ../../../../glib/gmain.c:4082
        __func__ = "g_main_loop_run"
#4  0x00007ff61ebffb26 in gdbus_shared_thread_func (user_data=0x7ff60c01c540) at ../../../../gio/gdbusprivate.c:275
        data = 0x7ff60c01c540
#5  0x00007ff61e419645 in g_thread_proxy (data=0x55609848a720) at ../../../../glib/gthread.c:784
        thread = 0x55609848a720
#6  0x00007ff61de397fc in start_thread (arg=0x7ff6129ea700) at pthread_create.c:465
        pd = 0x7ff6129ea700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140694851069696, 4020104121902606373, 140694867851214, 140694867851215, 140694851069696, 140694851070400, -4024421072060897243, -4024392184238790619}, 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  0x00007ff61db66a3f in ?? () from /tmp/apport_sandbox_bTOFfR/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7ff6139ec700 (LWP 30800)):
#0  0x00007ff61db5a831 in fts_children (sp=0xffffffff, instr=-1740040464) at ../sysdeps/wordsize-64/../../io/fts.c:576
        p = 0xffffffff
        fd = <optimized out>
#1  0x00007ff61e3f2169 in g_main_context_poll (priority=<optimized out>, n_fds=-1740040240, fds=0x1, timeout=<optimized out>, context=0x5560984916f0) at ../../../../glib/gmain.c:4187
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = 0x7ff61e401640 <g_poll>
#2  g_main_context_iterate (context=0x5560984916f0, context@entry=0x5560984917d0, 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 = -1740040240
        allocated_nfds = 1
        fds = 0x1
#3  0x00007ff61e3f227c in g_main_context_iteration (context=context@entry=0x5560984917d0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#4  0x00007ff6139f446d in dconf_gdbus_worker_thread (user_data=0x5560984917d0) at dconf-gdbus-thread.c:82
        context = 0x5560984917d0
#5  0x00007ff61e419645 in g_thread_proxy (data=0x55609848a0f0) at ../../../../glib/gthread.c:784
        thread = 0x55609848a0f0
#6  0x00007ff61de397fc in start_thread (arg=0x7ff6139ec700) at pthread_create.c:465
        pd = 0x7ff6139ec700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140694867855104, 4020104121902606373, 140722104762078, 140722104762079, 140694867855104, 140694867855808, -4024423272157894619, -4024392184238790619}, 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  0x00007ff61db66a3f in ?? () from /tmp/apport_sandbox_bTOFfR/lib/x86_64-linux-gnu/libc.so.6
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7ff621173ac0 (LWP 30798)):
#0  _create_touch_event (seat=seat@entry=0x55609849c040, touch=touch@entry=0x0, evtype=evtype@entry=GDK_TOUCH_END, time=time@entry=105112726) at ././gdk/wayland/gdkdevice-wayland.c:2332
        display = 0x556098480000
        x_root = -1731218288
        y_root = 21856
        event = <optimized out>
#1  0x00007ff61faf66b3 in touch_handle_up (data=0x55609849c040, wl_touch=<optimized out>, serial=<optimized out>, time=105112726, id=0) at ././gdk/wayland/gdkdevice-wayland.c:2451
        seat = 0x55609849c040
        display = <optimized out>
        event = <optimized out>
        __func__ = "touch_handle_up"
#2  0x00007ff61848ae18 in ffi_call_unix64 () at ../src/x86/unix64.S:76
No locals.
#3  0x00007ff61848a87a in ffi_call (cif=cif@entry=0x7ffc6b1102d0, fn=<optimized out>, rvalue=<optimized out>, rvalue@entry=0x0, avalue=avalue@entry=0x7ffc6b1103a0) at ../src/x86/ffi64.c:525
        classes = {X86_64_INTEGERSI_CLASS, 21856, 440095988, 32758}
        stack = <optimized out>
        argp = 0x7ffc6b1101a0 ""
        arg_types = <optimized out>
        gprcount = 5
        ssecount = <optimized out>
        ngpr = 1
        nsse = 0
        i = <optimized out>
        avn = <optimized out>
        ret_in_memory = <optimized out>
        reg_args = <optimized out>
#4  0x00007ff61a3b3a1b in wl_closure_invoke (closure=closure@entry=0x556098e75d10, flags=flags@entry=1, target=<optimized out>, target@entry=0x556098498800, opcode=opcode@entry=1, data=<optimized out>) at ../src/connection.c:935
        cif = {abi = FFI_UNIX64, nargs = 5, arg_types = 0x7ffc6b1102f0, rtype = 0x7ff61848b200 <ffi_type_void>, bytes = 0, flags = 0}
        ffi_types = {0x7ff61848b0e0 <ffi_type_pointer>, 0x7ff61848b0e0 <ffi_type_pointer>, 0x7ff61848b160 <ffi_type_uint32>, 0x7ff61848b160 <ffi_type_uint32>, 0x7ff61848b140 <ffi_type_sint32>, 0x7ff61a3b4121 <wl_os_recvmsg_cloexec+33>, 0x7ffc6b1103c8, 0x55609847aa60, 0x55609847ab40, 0x7ffc6b110360, 0x55609847abd0, 0x0, 0x7ff61fb009e0 <gdk_event_source_check>, 0x7ff61a3b242a <wl_connection_read+234>, 0x0, 0x556000000000, 0x7ffc6b1103a0, 0x2, 0x7ffc6b1103c0, 0x0, 0x7ffc40000000, 0x5560984a4c60}
        ffi_args = {0x7ffc6b1102c0, 0x7ffc6b1102c8, 0x556098e75d28, 0x556098e75d30, 0x556098e75d38, 0x0, 0xc, 0x7ff61a3b32fb <wl_connection_demarshal+379>, 0x5560988910dc, 0x55609847abd0, 0x5560988910d0, 0xf10fb7f303298700, 0x5560984a4d30, 0x55609847aa60, 0x556098891000, 0x55609847ab40, 0x1, 0x55609847ab10, 0x55609847ab40, 0x7ff61dae140e <__GI___libc_free+126>, 0x6b110575, 0xf10fb7f303298700}
        implementation = <optimized out>
#5  0x00007ff61a3b05b8 in dispatch_event (display=display@entry=0x55609847aa60, queue=<optimized out>) at ../src/wayland-client.c:1310
        closure = 0x556098e75d10
        proxy = 0x556098498800
        opcode = 1
        proxy_destroyed = <optimized out>
#6  0x00007ff61a3b1874 in dispatch_queue (queue=0x55609847ab28, display=0x55609847aa60) at ../src/wayland-client.c:1456
        count = 1
#7  wl_display_dispatch_queue_pending (display=0x55609847aa60, queue=0x55609847ab28) at ../src/wayland-client.c:1698
No locals.
#8  0x00007ff61a3b18cc in wl_display_dispatch_pending (display=<optimized out>) at ../src/wayland-client.c:1761
No locals.
#9  0x00007ff61fb00cc4 in _gdk_wayland_display_queue_events (display=<optimized out>) at ././gdk/wayland/gdkeventsource.c:201
        display_wayland = <optimized out>
        source = 0x556098497a40
        __func__ = "_gdk_wayland_display_queue_events"
#10 0x00007ff61fa9f9c0 in gdk_display_get_event (display=display@entry=0x556098480000) at ././gdk/gdkdisplay.c:438
        __func__ = "gdk_display_get_event"
#11 0x00007ff61fb009b2 in gdk_event_source_dispatch (base=base@entry=0x556098497a40, callback=<optimized out>, data=<optimized out>) at ././gdk/wayland/gdkeventsource.c:120
        source = 0x556098497a40
        display = 0x556098480000
        event = <optimized out>
#12 0x00007ff61e3f1fb7 in g_main_dispatch (context=0x55609848c3a0) at ../../../../glib/gmain.c:3148
        dispatch = 0x7ff61fb009a0 <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 = 0x556098497a40
        current = 0x55609850d410
        i = 0
#13 g_main_context_dispatch (context=context@entry=0x55609848c3a0) at ../../../../glib/gmain.c:3813
No locals.
#14 0x00007ff61e3f21f0 in g_main_context_iterate (context=context@entry=0x55609848c3a0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../../../../glib/gmain.c:3886
        max_priority = 2147483647
        timeout = 7175
        some_ready = 1
        nfds = <optimized out>
        allocated_nfds = 5
        fds = 0x5560984ad390
#15 0x00007ff61e3f227c in g_main_context_iteration (context=context@entry=0x55609848c3a0, may_block=may_block@entry=1) at ../../../../glib/gmain.c:3947
        retval = <optimized out>
#16 0x00007ff61ebd3c4d in g_application_run (application=0x5560987040d0, argc=<optimized out>, argv=<optimized out>) at ../../../../gio/gapplication.c:2401
        arguments = 0x5560985393e0
        status = 0
        context = 0x55609848c3a0
        acquired_context = <optimized out>
        __func__ = "g_application_run"
#17 0x0000556097b84c98 in main (argc=<optimized out>, argv=<optimized out>) at main.c:316
        application = 0x5560987040d0
        context = <optimized out>
        error = 0x0
        status = <optimized out>