Starting program: /usr/bin/tilix 
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[New Thread 0x7ffff0c006c0 (LWP 118780)]
[New Thread 0x7ffff02006c0 (LWP 118781)]
[New Thread 0x7fffef8006c0 (LWP 118782)]
[New Thread 0x7fffeee006c0 (LWP 118783)]
[New Thread 0x7fffee4006c0 (LWP 118784)]
[New Thread 0x7fffed6006c0 (LWP 118785)]
[Detaching after fork from child process 118786]

Thread 1 "tilix" received signal SIGSEGV, Segmentation fault.
emission_find (signal_id=1, detail=1985, instance=0x555555ee8b00) at ../glib/gobject/gsignal.c:793
793	    if (emission->instance == instance &&

Thread 7 (Thread 0x7fffed6006c0 (LWP 118785) "tilix"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff625cf20 in g_cond_wait_impl (cond=0x555555a83198, mutex=0x555555a83190) at ../glib/glib/gthread-posix.c:1007
        saved_errno = 2
        res = <optimized out>
        sampled = 4
        sampled = <optimized out>
        gaig_temp = <optimized out>
        saved_errno = <optimized out>
        res = <optimized out>
#2  g_cond_wait (cond=0x555555a83198, mutex=0x555555a83190) at ../glib/glib/gthread.c:1665
#3  0x00007ffff61f398c in g_async_queue_pop_intern_unlocked (queue=0x555555a83190, wait=1, end_time=-1) at ../glib/glib/gasyncqueue.c:375
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#4  0x00007ffff61f39fd in g_async_queue_pop (queue=queue@entry=0x555555a83190) at ../glib/glib/gasyncqueue.c:409
        retval = <optimized out>
        __func__ = "g_async_queue_pop"
#5  0x00007ffff48775fc in fc_thread_func (data=0x555555a83190) at ../pango/pango/pangofc-fontmap.c:959
        td = <optimized out>
        queue = 0x555555a83190
        done = 0
        __func__ = "fc_thread_func"
#6  0x00007ffff625f026 in g_thread_proxy (data=0x555555b5e8a0) at ../glib/glib/gthread.c:892
        thread = 0x555555b5e8a0
        __func__ = "g_thread_proxy"
#7  0x00007ffff696639d in start_thread (arg=<optimized out>) at pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737175881408, 7245515407097835496, 140737175881408, -4528, 0, 140737488328592, 7245515407018143720, 7245458700463747048}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007ffff69eb49c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 6 (Thread 0x7fffee4006c0 (LWP 118784) "dconf worker"):
#0  0x00007ffff69ddbb0 in __GI_ppoll (fds=fds@entry=0x7fffd0000b90, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
        sc_ret = -514
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        tval = {tv_sec = 140737190554816, tv_nsec = 93824996934608}
#1  0x00007ffff628e227 in ppoll (__fds=0x7fffd0000b90, __nfds=1, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#2  g_main_context_poll_unlocked (priority=<optimized out>, context=0x5555559d03d0, timeout_usec=<optimized out>, fds=0x7fffd0000b90, n_fds=1) at ../glib/glib/gmain.c:4591
        spec = {tv_sec = 14560, tv_nsec = 567104801}
        spec_p = 0x0
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = <optimized out>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
        spec = {tv_sec = <optimized out>, tv_nsec = <optimized out>}
        spec_p = <optimized out>
        timeout_msec = <optimized out>
#3  g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x5555559d03d0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4268
        max_priority = 2147483647
        timeout_usec = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x7fffd0000b90
        begin_time_nsec = 14560567104801
#4  0x00007ffff622aa55 in g_main_context_iteration (context=context@entry=0x5555559d03d0, may_block=may_block@entry=1) at ../glib/glib/gmain.c:4338
        retval = <optimized out>
#5  0x00007ffff16d92fe in dconf_gdbus_worker_thread (user_data=0x5555559d03d0) at ../dconf/gdbus/dconf-gdbus-thread.c:82
        context = 0x5555559d03d0
#6  0x00007ffff625f026 in g_thread_proxy (data=0x5555559d05c0) at ../glib/glib/gthread.c:892
        thread = 0x5555559d05c0
        __func__ = "g_thread_proxy"
#7  0x00007ffff696639d in start_thread (arg=<optimized out>) at pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737190561472, 7245512383440859112, 140737190561472, -4528, 17, 140737488335952, 7245512383361167336, 7245458700463747048}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007ffff69eb49c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 5 (Thread 0x7fffeee006c0 (LWP 118783) "gdbus"):
#0  0x00007ffff69ddbb0 in __GI_ppoll (fds=fds@entry=0x7fffd4000b90, nfds=nfds@entry=3, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
        sc_ret = -514
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        tval = {tv_sec = 140737201040576, tv_nsec = 140736884398848}
#1  0x00007ffff628e227 in ppoll (__fds=0x7fffd4000b90, __nfds=3, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#2  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7fffdc005b00, timeout_usec=<optimized out>, fds=0x7fffd4000b90, n_fds=3) at ../glib/glib/gmain.c:4591
        spec = {tv_sec = 14560, tv_nsec = 631787691}
        spec_p = 0x0
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = <optimized out>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
        spec = {tv_sec = <optimized out>, tv_nsec = <optimized out>}
        spec_p = <optimized out>
        timeout_msec = <optimized out>
#3  g_main_context_iterate_unlocked.isra.0 (context=0x7fffdc005b00, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4268
        max_priority = 2147483647
        timeout_usec = -1
        some_ready = <optimized out>
        nfds = 3
        allocated_nfds = <optimized out>
        fds = 0x7fffd4000b90
        begin_time_nsec = 14560631787691
#4  0x00007ffff622c287 in g_main_loop_run (loop=0x7fffdc007f90) at ../glib/glib/gmain.c:4475
        self = <optimized out>
        __func__ = "g_main_loop_run"
#5  0x00007ffff6431b44 in gdbus_shared_thread_func (user_data=0x7fffdc005ad0) at ../glib/gio/gdbusprivate.c:284
        data = 0x7fffdc005ad0
#6  0x00007ffff625f026 in g_thread_proxy (data=0x7fffdc005c20) at ../glib/glib/gthread.c:892
        thread = 0x7fffdc005c20
        __func__ = "g_thread_proxy"
#7  0x00007ffff696639d in start_thread (arg=<optimized out>) at pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737201047232, 7245512108562952168, 140737201047232, -4528, 11, 140737211525392, 7245512108483260392, 7245458700463747048}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007ffff69eb49c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 4 (Thread 0x7fffef8006c0 (LWP 118782) "pool-tilix"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff625dc37 in g_cond_wait_until_impl (cond=<optimized out>, mutex=0x5555559bf4d0, end_time=<optimized out>) at ../glib/glib/gthread-posix.c:1140
        span_arg = {tv_sec = 0, tv_nsec = 499999296}
        _g_boolean_var_24 = <optimized out>
        span = {tv_sec = <optimized out>, tv_nsec = <optimized out>}
        success = <optimized out>
        now = {tv_sec = 14560, tv_nsec = 560372704}
        sampled = 1
        res = <optimized out>
        now = {tv_sec = <optimized out>, tv_nsec = <optimized out>}
        span = {tv_sec = <optimized out>, tv_nsec = <optimized out>}
        sampled = <optimized out>
        res = <optimized out>
        success = <optimized out>
        __func__ = {<optimized out> <repeats 23 times>}
        span_arg = {tv_sec = <optimized out>, tv_nsec = <optimized out>}
        _g_boolean_var_24 = <optimized out>
#2  g_cond_wait_until (cond=<optimized out>, mutex=0x5555559bf4d0, end_time=<optimized out>) at ../glib/glib/gthread.c:1761
#3  0x00007ffff61f3955 in g_async_queue_pop_intern_unlocked (queue=0x5555559bf4d0, wait=1, end_time=14561060372) at ../glib/glib/gasyncqueue.c:378
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#4  0x00007ffff6263bfb in g_thread_pool_wait_for_new_task (pool=0x5555559bd520) at ../glib/glib/gthreadpool.c:260
        task = 0x0
        task = <optimized out>
#5  g_thread_pool_thread_proxy (data=<optimized out>) at ../glib/glib/gthreadpool.c:325
        task = <optimized out>
        pool = 0x5555559bd520
#6  0x00007ffff625f026 in g_thread_proxy (data=0x7fffe8000b90) at ../glib/glib/gthread.c:892
        thread = 0x7fffe8000b90
        __func__ = "g_thread_proxy"
#7  0x00007ffff696639d in start_thread (arg=<optimized out>) at pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737211532992, 7245510734173417448, 140737211532992, -4528, 0, 140737232497312, 7245510734093725672, 7245458700463747048}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007ffff69eb49c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7ffff02006c0 (LWP 118781) "gmain"):
#0  0x00007ffff69ddbb0 in __GI_ppoll (fds=fds@entry=0x555555996d60, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
        sc_ret = -514
        sc_cancel_oldtype = 0
        sc_ret = <optimized out>
        tval = {tv_sec = 1, tv_nsec = 93824996871584}
#1  0x00007ffff628e227 in ppoll (__fds=0x555555996d60, __nfds=1, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:101
#2  g_main_context_poll_unlocked (priority=<optimized out>, context=0x5555559c0da0, timeout_usec=<optimized out>, fds=0x555555996d60, n_fds=1) at ../glib/glib/gmain.c:4591
        spec = {tv_sec = 14560, tv_nsec = 440336537}
        spec_p = 0x0
        ret = <optimized out>
        errsv = <optimized out>
        poll_func = <optimized out>
        poll_func = <optimized out>
        ret = <optimized out>
        errsv = <optimized out>
        spec = {tv_sec = <optimized out>, tv_nsec = <optimized out>}
        spec_p = <optimized out>
        timeout_msec = <optimized out>
#3  g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x5555559c0da0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4268
        max_priority = 2147483647
        timeout_usec = -1
        some_ready = <optimized out>
        nfds = 1
        allocated_nfds = <optimized out>
        fds = 0x555555996d60
        begin_time_nsec = 14560440336537
#4  0x00007ffff622aa55 in g_main_context_iteration (context=0x5555559c0da0, may_block=may_block@entry=1) at ../glib/glib/gmain.c:4338
        retval = <optimized out>
#5  0x00007ffff622aab2 in glib_worker_main (data=<optimized out>) at ../glib/glib/gmain.c:6537
#6  0x00007ffff625f026 in g_thread_proxy (data=0x5555559ae470) at ../glib/glib/gthread.c:892
        thread = 0x5555559ae470
        __func__ = "g_thread_proxy"
#7  0x00007ffff696639d in start_thread (arg=<optimized out>) at pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737222018752, 7245455483714121704, 140737222018752, -4528, 2, 140737488336816, 7245455483634429928, 7245458700463747048}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#8  0x00007ffff69eb49c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7ffff0c006c0 (LWP 118780) "pool-spawner"):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007ffff625cf20 in g_cond_wait_impl (cond=0x5555559ba148, mutex=0x5555559ba140) at ../glib/glib/gthread-posix.c:1007
        saved_errno = 0
        res = <optimized out>
        sampled = 1
        sampled = <optimized out>
        gaig_temp = <optimized out>
        saved_errno = <optimized out>
        res = <optimized out>
#2  g_cond_wait (cond=0x5555559ba148, mutex=0x5555559ba140) at ../glib/glib/gthread.c:1665
#3  0x00007ffff61f398c in g_async_queue_pop_intern_unlocked (queue=0x5555559ba140, wait=1, end_time=-1) at ../glib/glib/gasyncqueue.c:375
        retval = <optimized out>
        __func__ = "g_async_queue_pop_intern_unlocked"
#4  0x00007ffff6263137 in g_thread_pool_spawn_thread (data=<optimized out>) at ../glib/glib/gthreadpool.c:297
        spawn_thread_data = <optimized out>
        thread = 0x0
        error = 0x0
        prgname = <optimized out>
        name = "pool-tilix\000\000\000\000\000"
#5  0x00007ffff625f026 in g_thread_proxy (data=0x5555559bb990) at ../glib/glib/gthread.c:892
        thread = 0x5555559bb990
        __func__ = "g_thread_proxy"
#6  0x00007ffff696639d in start_thread (arg=<optimized out>) at pthread_create.c:447
        ret = <optimized out>
        pd = <optimized out>
        out = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737232504512, 7245454109324586984, 140737232504512, -4528, 2, 140737488337040, 7245454109244895208, 7245458700463747048}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#7  0x00007ffff69eb49c in __GI___clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 1 (Thread 0x7ffff7ef6840 (LWP 118777) "tilix"):
#0  emission_find (signal_id=1, detail=1985, instance=0x555555ee8b00) at ../glib/gobject/gsignal.c:793
        emission = 0x1
        emission = <optimized out>
#1  signal_emit_unlocked_R.isra.0 (node=node@entry=0x7fffffffb220, detail=detail@entry=1985, instance=instance@entry=0x555555ee8b00, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffb110) at ../glib/gobject/gsignal.c:3683
        emission_node = <optimized out>
        accumulator = <optimized out>
        emission = Python Exception <class 'TypeError'>: can only concatenate str (not "NoneType") to str
{next = 0x7ffff7ef4c20 <type_rw_lock>, instance = 0x555555ee8b00, ihint = {signal_id = 1441696512, detail = 21845, run_type = (G_SIGNAL_NO_HOOKS | G_SIGNAL_MUST_COLLECT | G_SIGNAL_ACCUMULATOR_FIRST_RUN | unknown: 0xfffdb200)}, state = 32767, chain_type = }
        class_closure = <optimized out>
        hlist = <optimized out>
        handler_list = 0x0
        return_accu = <optimized out>
        accu = {g_type = 0x0, 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 = 1
        max_sequential_handler_number = <optimized out>
        return_value_altered = 0
        n_params = <optimized out>
        EMIT_RESTART = <optimized out>
        __func__ = {<optimized out> <repeats 23 times>}
#2  0x00007ffff7ec7ca9 in signal_emit_valist_unlocked (instance=instance@entry=0x555555ee8b00, signal_id=signal_id@entry=1, detail=detail@entry=1985, var_args=var_args@entry=0x7fffffffb390) at ../glib/gobject/gsignal.c:3519
        instance_and_params = <optimized out>
        param_values = <optimized out>
        node = <optimized out>
        i = <optimized out>
        node_copy = {signal_id = <optimized out>, itype = <optimized out>, name = <optimized out>, destroyed = <optimized out>, flags = <optimized out>, n_params = <optimized out>, single_va_closure_is_valid = <optimized out>, single_va_closure_is_after = <optimized out>, param_types = <optimized out>, return_type = <optimized out>, class_closure_bsa = <optimized out>, accumulator = <optimized out>, c_marshaller = <optimized out>, va_marshaller = <optimized out>, emission_hooks = <optimized out>, single_va_closure = <optimized out>}
        __func__ = "signal_emit_valist_unlocked"
#3  0x00007ffff7ec7f32 in g_signal_emit_valist (instance=0x555555ee8b00, signal_id=1, detail=1985, var_args=var_args@entry=0x7fffffffb390) at ../glib/gobject/gsignal.c:3262
#4  0x00007ffff7ec7ff4 in g_signal_emit (instance=<optimized out>, signal_id=<optimized out>, detail=<optimized out>) at ../glib/gobject/gsignal.c:3582
        var_args = {{gp_offset = 32, fp_offset = 48, overflow_arg_area = 0x7fffffffb470, reg_save_area = 0x7fffffffb3b0}}
#5  0x00007ffff7eb2d16 in g_object_dispatch_properties_changed (object=0x555555ee8b00 [VteTerminal], n_pspecs=<optimized out>, pspecs=<optimized out>) at ../glib/gobject/gobject.c:1819
        i = <optimized out>
#6  0x00007ffff7ea7118 in g_object_notify_queue_thaw (object=0x555555ee8b00 [VteTerminal], nqueue=<optimized out>, take_ref=1) at ../glib/gobject/gobject.c:755
        pspecs_mem = {0x555555a33db0 [GParamString], 0x98dca0c0c70adc00, 0x7fffffffb4e0, 0x7ffff623114b, 0x555555ccad74, 0x5, 0x7fffffffb190, 0x7ffff631c5e0, 0x5555559eb640, 0x555555ee8b10, 0x7fffffffb540, 0x7ffff7ea6b96, 0x0, 0x555555a33db0 [GParamString], 0x555555ee8b00 [VteTerminal], 0x0}
        pspecs = 0x7fffffffb4b0
        free_me = 0x0
        slist = <optimized out>
        n_pspecs = 1
        __func__ = "g_object_notify_queue_thaw"
#7  0x00007ffff6637857 in vte::glib::FreezeObjectNotify::~FreezeObjectNotify (this=<synthetic pointer>, __in_chrg=<optimized out>) at ../vte/src/gobject-glue.hh:34
#8  vte::terminal::Terminal::emit_pending_signals (this=this@entry=0x555555ee8ed0) at ../vte/src/vte.cc:11012
        freezer = {m_object = <optimized out>}
#9  0x00007ffff6671d89 in vte::terminal::Terminal::process_incoming (this=0x555555ee8ed0) at ../vte/src/vte.cc:4036
        bytes_processed = <optimized out>
        context = {m_bbox_top = -2147483647, m_bbox_bottom = 2147483647, m_modified = true, m_bottom = true, m_invalidated_text = true, m_in_scroll_region = false, m_saved_cursor_visible = true, m_saved_cursor_style = vte::terminal::Terminal::CursorStyle::eTERMINAL_DEFAULT, m_saved_cursor = {row = 0, col = 0}, m_saved_screen = 0x555555ee9078, m_terminal = 0x555555ee8ed0}
        __PRETTY_FUNCTION__ = "void vte::terminal::Terminal::process_incoming()"
#10 0x00007ffff6672157 in vte::terminal::Terminal::time_process_incoming (this=this@entry=0x555555ee8ed0) at ../vte/src/vte.cc:11018
        elapsed = <optimized out>
        target = <optimized out>
#11 0x00007ffff6672253 in vte::terminal::Terminal::process (this=this@entry=0x555555ee8ed0) at ../vte/src/vte.cc:11038
        is_active = true
#12 0x00007ffff66723ad in vte::terminal::process_timeout (widget=<optimized out>, data=0x555555ee8ed0) at ../vte/src/vte.cc:11057
        that = 0x555555ee8ed0
        is_active = <optimized out>
#13 0x00007ffff665797b in scheduler_tick_callback (widget=0x555555ee8b00 [VteTerminal], frame_clock=<optimized out>, user_data=0x555555e051e0) at ../vte/src/scheduler.cc:118
        state = 0x555555e051e0
#14 0x00007ffff5744f6d in gtk_widget_on_frame_clock_update (frame_clock=0x555556002550 [GdkFrameClockIdle], widget=0x555555ee8b00 [VteTerminal]) at ../gtk/gtk/gtkwidget.c:5287
        info = 0x555555b42d10
        next = <optimized out>
        priv = <optimized out>
        l = 0x555555d4ad00 = {0x555555b42d10}
#15 0x00007ffff7ea682a in g_closure_invoke (closure=0x555555d72810, return_value=0x0, n_param_values=1, param_values=0x7fffffffb950, invocation_hint=0x7fffffffb8a0) at ../glib/gobject/gclosure.c:833
        marshal = 0x7ffff7eabec0 <g_cclosure_marshal_VOID__VOID>
        marshal_data = 0x0
        in_marshal = 0
        real_closure = 0x555555d727f0
        __func__ = "g_closure_invoke"
#16 0x00007ffff7ed7565 in signal_emit_unlocked_R.isra.0 (node=node@entry=0x7fffffffba40, detail=detail@entry=0, instance=instance@entry=0x555556002550, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7fffffffb950) at ../glib/gobject/gsignal.c:3887
        tmp = <optimized out>
        handler = 0x555555a74480
        accumulator = <optimized out>
        emission = {next = 0x0, instance = 0x555556002550, ihint = {signal_id = 42, detail = 0, run_type = (G_SIGNAL_RUN_FIRST | G_SIGNAL_ACCUMULATOR_FIRST_RUN)}, state = EMISSION_RUN, chain_type = 0x4 [void]}
        class_closure = <optimized out>
        hlist = <optimized out>
        handler_list = 0x555555b1b570
        return_accu = <optimized out>
        accu = {g_type = 0x0, 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 = <optimized out>
        max_sequential_handler_number = <optimized out>
        return_value_altered = <optimized out>
        n_params = <optimized out>
        EMIT_RESTART = <optimized out>
        __func__ = {<optimized out> <repeats 23 times>}
#17 0x00007ffff7ec7ca9 in signal_emit_valist_unlocked (instance=instance@entry=0x555556002550, signal_id=signal_id@entry=42, detail=detail@entry=0, var_args=var_args@entry=0x7fffffffbbb0) at ../glib/gobject/gsignal.c:3519
        instance_and_params = <optimized out>
        param_values = <optimized out>
        node = <optimized out>
        i = <optimized out>
        node_copy = {signal_id = <optimized out>, itype = <optimized out>, name = <optimized out>, destroyed = <optimized out>, flags = <optimized out>, n_params = <optimized out>, single_va_closure_is_valid = <optimized out>, single_va_closure_is_after = <optimized out>, param_types = <optimized out>, return_type = <optimized out>, class_closure_bsa = <optimized out>, accumulator = <optimized out>, c_marshaller = <optimized out>, va_marshaller = <optimized out>, emission_hooks = <optimized out>, single_va_closure = <optimized out>}
        __func__ = "signal_emit_valist_unlocked"
#18 0x00007ffff7ec7f32 in g_signal_emit_valist (instance=0x555556002550, signal_id=42, detail=0, var_args=var_args@entry=0x7fffffffbbb0) at ../glib/gobject/gsignal.c:3262
#19 0x00007ffff7ec7ff4 in g_signal_emit (instance=instance@entry=0x555556002550, signal_id=<optimized out>, detail=detail@entry=0) at ../glib/gobject/gsignal.c:3582
        var_args = {{gp_offset = 24, fp_offset = 48, overflow_arg_area = 0x7fffffffbc90, reg_save_area = 0x7fffffffbbd0}}
#20 0x00007ffff534806e in _gdk_frame_clock_emit_update (frame_clock=0x555556002550 [GdkFrameClockIdle]) at ../gtk/gdk/gdkframeclock.c:645
#21 gdk_frame_clock_paint_idle (data=0x555556002550) at ../gtk/gdk/gdkframeclockidle.c:547
        clock = 0x555556002550 [GdkFrameClockIdle]
        clock_idle = 0x555556002550 [GdkFrameClockIdle]
        priv = 0x555556002460
        skip_to_resume_events = 0
        timings = <optimized out>
        __func__ = "gdk_frame_clock_paint_idle"
#22 0x00007ffff5333ac0 in gdk_threads_dispatch (data=0x555555b2e7c0) at ../gtk/gdk/gdk.c:769
        dispatch = 0x555555b2e7c0
        ret = 0
#23 0x00007ffff622ca0a in g_timeout_dispatch (source=0x555555ddb3d0, callback=<optimized out>, user_data=<optimized out>) at ../glib/glib/gmain.c:5070
        timeout_source = 0x555555ddb3d0
        again = <optimized out>
#24 0x00007ffff622b559 in g_main_dispatch (context=0x5555559c62f0) at ../glib/glib/gmain.c:3357
        dispatch = 0x7ffff622c9e0 <g_timeout_dispatch>
        prev_source = 0x0
        begin_time_nsec = 14560645546386
        was_in_call = 0
        user_data = 0x555555b2e7c0
        callback = 0x7ffff5333a90 <gdk_threads_dispatch>
        cb_funcs = 0x7ffff631c380 <g_source_callback_funcs>
        cb_data = 0x555555dbc860
        need_destroy = <optimized out>
        source = 0x555555ddb3d0
        current = 0x55555598c330
        i = 0
        __func__ = "g_main_dispatch"
#25 0x00007ffff628e157 in g_main_context_dispatch_unlocked (context=0x5555559c62f0) at ../glib/glib/gmain.c:4208
#26 g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x5555559c62f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4273
        max_priority = 2147483647
        timeout_usec = 11191
        some_ready = 1
        nfds = 5
        allocated_nfds = <optimized out>
        fds = 0x555555c53530
        begin_time_nsec = 14560634277972
#27 0x00007ffff622aa55 in g_main_context_iteration (context=context@entry=0x5555559c62f0, may_block=may_block@entry=1) at ../glib/glib/gmain.c:4338
        retval = <optimized out>
#28 0x00007ffff63fcc36 in g_application_run (application=0x555555ac5cd0 [GtkApplication], argc=<optimized out>, argv=0x7ffff6744b20) at ../glib/gio/gapplication.c:2715
        arguments = 0x555555a71100
        status = 0
        context = 0x5555559c62f0
        acquired_context = <optimized out>
        __func__ = "g_application_run"
#29 0x000055555586a40a in D main ()
Warning: the current language does not match this frame.