Thread 1 "python3" received signal SIGSEGV, Segmentation fault.
get_state () at Objects/obmalloc.c:866
866         PyInterpreterState *interp = _PyInterpreterState_GET();
(gdb) bt
#0  get_state () at Objects/obmalloc.c:866
#1  _PyObject_Malloc (nbytes=112, ctx=0x0) at Objects/obmalloc.c:1563
#2  PyObject_Malloc (size=112) at Objects/obmalloc.c:801
#3  _PyObject_New (tp=tp@entry=0x7ffff572f040 <osk_device_event_type>) at Objects/object.c:319
#4  0x00007ffff5720491 in new_device_event () at Onboard/osk/osk_devices.c:100
#5  osk_devices_call_event_handler_pointer (dev=0x7fffef7b3c30, type=7, display=0x555555e54060, xid_event=83886083, device_id=2, source_id=10, x=355, y=9, x_root=455, y_root=59, button=0, state=16, sequence=0, time=4387198)
    at Onboard/osk/osk_devices.c:452
#6  0x00007ffff5720b17 in handle_enter_event (dev=0x7fffef7b3c30, xievent=0x5555563e48b0, evtype=7) at Onboard/osk/osk_devices.c:779
#7  osk_devices_event_filter (gdk_event=<optimized out>, dev=0x7fffef7b3c30, gdk_xevent=<optimized out>) at Onboard/osk/osk_devices.c:817
#8  osk_devices_event_filter (gdk_xevent=<optimized out>, gdk_event=<optimized out>, dev=0x7fffef7b3c30) at Onboard/osk/osk_devices.c:800
#9  0x00007ffff679f5cf in gdk_event_apply_filters (xevent=xevent@entry=0x7fffffffcbf0, event=event@entry=0x55555645bb90, window=window@entry=0x0) at ../gdk/x11/gdkeventsource.c:79
#10 0x00007ffff67a32df in gdk_event_source_translate_event (xevent=0x7fffffffcbf0, event_source=0x555555e8dfa0) at ../gdk/x11/gdkeventsource.c:198
#11 _gdk_x11_display_queue_events (display=0x555555e673a0) at ../gdk/x11/gdkeventsource.c:341
#12 0x00007ffff6746c59 in gdk_display_get_event (display=0x555555e673a0) at ../gdk/gdkdisplay.c:442
#13 0x00007ffff67a3032 in gdk_event_source_dispatch.lto_priv () at ../gdk/x11/gdkeventsource.c:354
#14 0x00007ffff76442a4 in g_main_dispatch (context=0x555555e8e020) at ../glib/gmain.c:3344
#15 0x00007ffff769f837 in g_main_context_dispatch_unlocked (context=0x555555e8e020) at ../glib/gmain.c:4152
#16 g_main_context_iterate_unlocked.isra.0 (context=0x555555e8e020, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4217
#17 0x00007ffff7644bbf in g_main_loop_run (loop=0x555556351210) at ../glib/gmain.c:4419
#18 0x00007ffff5be854d in gtk_main () at ../gtk/gtkmain.c:1329
#19 0x00007ffff755b962 in ffi_call_unix64 () at ../src/x86/unix64.S:104
#20 0x00007ffff75582cf in ffi_call_int (cif=cif@entry=0x555556457988, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>, closure=closure@entry=0x0) at ../src/x86/ffi64.c:673
#21 0x00007ffff755af26 in ffi_call (cif=cif@entry=0x555556457988, fn=<optimized out>, rvalue=rvalue@entry=0x7fffffffd028, avalue=<optimized out>) at ../src/x86/ffi64.c:710
#22 0x00007ffff775e0cf in pygi_invoke_c_callable (function_cache=0x5555564578e0, state=<optimized out>, py_args=<optimized out>, py_kwargs=<optimized out>) at ../gi/pygi-invoke.c:684
#23 0x00007ffff775c71c in pygi_function_cache_invoke (py_kwargs=0x7ffff64162c0, py_args=0x555555b91de8 <_PyRuntime+76264>, function_cache=<optimized out>) at ../gi/pygi-cache.c:862
#24 pygi_callable_info_invoke (user_data=0x0, cache=<optimized out>, kwargs=0x7ffff64162c0, py_args=0x555555b91de8 <_PyRuntime+76264>, info=<optimized out>) at ../gi/pygi-invoke.c:727
#25 _wrap_g_callable_info_invoke (self=<optimized out>, py_args=0x555555b91de8 <_PyRuntime+76264>, kwargs=0x7ffff64162c0) at ../gi/pygi-invoke.c:764
#26 0x00005555557920a5 in _PyObject_Call (tstate=0x555555bef788 <_PyRuntime+459656>, callable=0x7ffff6cd2ab0, args=0x555555b91de8 <_PyRuntime+76264>, kwargs=<optimized out>) at Objects/call.c:367
#27 0x0000555555669434 in PyCFunction_Call (kwargs=0x7ffff64162c0, args=0x555555b91de8 <_PyRuntime+76264>, callable=0x7ffff6cd2ab0) at Objects/call.c:387
#28 _PyEval_EvalFrameDefault (tstate=tstate@entry=0x555555bef788 <_PyRuntime+459656>, frame=0x7ffff7fb7118, frame@entry=0x7ffff7fb7078, throwflag=throwflag@entry=0) at Python/bytecodes.c:3254
#29 0x00005555557616d6 in _PyEval_EvalFrame (throwflag=0, frame=0x7ffff7fb7078, tstate=0x555555bef788 <_PyRuntime+459656>) at ./Include/internal/pycore_ceval.h:89
#30 _PyEval_Vector (kwnames=0x0, argcount=<optimized out>, args=0x7fffffffd410, locals=0x0, func=0x7fffee8e6700, tstate=0x555555bef788 <_PyRuntime+459656>) at Python/ceval.c:1683
#31 _PyFunction_Vectorcall (kwnames=0x0, nargsf=<optimized out>, stack=0x7fffffffd410, func=0x7fffee8e6700) at Objects/call.c:419
#32 _PyObject_FastCallDictTstate (tstate=0x555555bef788 <_PyRuntime+459656>, callable=0x7fffee8e6700, args=0x7fffffffd410, nargsf=<optimized out>, kwargs=<optimized out>) at Objects/call.c:133
#33 0x000055555578faaf in _PyObject_Call_Prepend (kwargs=0x0, args=0x555555b91de8 <_PyRuntime+76264>, obj=0x7ffff7a1f320, callable=0x7fffee8e6700, tstate=0x555555bef788 <_PyRuntime+459656>) at Objects/call.c:508
#34 slot_tp_init (self=0x7ffff7a1f320, args=0x555555b91de8 <_PyRuntime+76264>, kwds=0x0) at Objects/typeobject.c:9013
#35 0x000055555575d21b in type_call (kwds=0x0, args=0x555555b91de8 <_PyRuntime+76264>, type=<optimized out>) at Objects/typeobject.c:1673
#36 _PyObject_MakeTpCall (tstate=0x555555bef788 <_PyRuntime+459656>, callable=0x555556123d80, args=<optimized out>, nargs=<optimized out>, keywords=0x0) at Objects/call.c:240
#37 0x0000555555665462 in _PyEval_EvalFrameDefault (tstate=<optimized out>, frame=0x7ffff7fb7020, throwflag=<optimized out>) at Python/bytecodes.c:2706
#38 0x0000555555823085 in PyEval_EvalCode (co=co@entry=0x7ffff7be0ed0, globals=globals@entry=0x7ffff7c79fc0, locals=locals@entry=0x7ffff7c79fc0) at Python/ceval.c:578
#39 0x000055555584554a in run_eval_code_obj (tstate=tstate@entry=0x555555bef788 <_PyRuntime+459656>, co=co@entry=0x7ffff7be0ed0, globals=globals@entry=0x7ffff7c79fc0, locals=locals@entry=0x7ffff7c79fc0) at Python/pythonrun.c:1722
#40 0x0000555555840855 in run_mod (mod=mod@entry=0x555555ca2070, filename=filename@entry=0x7ffff7c7a170, globals=globals@entry=0x7ffff7c79fc0, locals=locals@entry=0x7ffff7c79fc0, flags=flags@entry=0x7fffffffd8d0,
    arena=arena@entry=0x7ffff7b9be30) at Python/pythonrun.c:1743
#41 0x0000555555860fd2 in pyrun_file (fp=fp@entry=0x555555bf1490, filename=filename@entry=0x7ffff7c7a170, start=start@entry=257, globals=globals@entry=0x7ffff7c79fc0, locals=locals@entry=0x7ffff7c79fc0, closeit=closeit@entry=1,
    flags=0x7fffffffd8d0) at Python/pythonrun.c:1643
#42 0x0000555555860aef in _PyRun_SimpleFileObject (fp=fp@entry=0x555555bf1490, filename=filename@entry=0x7ffff7c7a170, closeit=closeit@entry=1, flags=flags@entry=0x7fffffffd8d0) at Python/pythonrun.c:433
#43 0x00005555558607d4 in _PyRun_AnyFileObject (fp=0x555555bf1490, filename=filename@entry=0x7ffff7c7a170, closeit=closeit@entry=1, flags=flags@entry=0x7fffffffd8d0) at Python/pythonrun.c:78
#44 0x00005555558507a0 in pymain_run_file_obj (skip_source_first_line=0, filename=0x7ffff7c7a170, program_name=0x7ffff7c7a130) at Modules/main.c:360
#45 pymain_run_file (config=0x555555b92368 <_PyRuntime+77672>) at Modules/main.c:379
#46 pymain_run_python (exitcode=0x7fffffffd8a4) at Modules/main.c:629
#47 Py_RunMain () at Modules/main.c:709
#48 0x000055555580e0a7 in Py_BytesMain (argc=<optimized out>, argv=<optimized out>) at Modules/main.c:763
#49 0x00007ffff7d00c8c in __libc_start_call_main (main=main@entry=0x55555580dff0 <main>, argc=argc@entry=2, argv=argv@entry=0x7fffffffdb28) at ../sysdeps/nptl/libc_start_call_main.h:58
#50 0x00007ffff7d00d45 in __libc_start_main_impl (main=0x55555580dff0 <main>, argc=2, argv=0x7fffffffdb28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7fffffffdb18) at ../csu/libc-start.c:360
#51 0x000055555580df21 in _start ()
(gdb) call _Py_DumpTraceback(2,0)
Stack (most recent call first):
  <tstate is freed>
(gdb) call _Py_DumpTracebackThreads(2,0,0)
Current thread 0x00007ffff7cd6740 (most recent call first):
  File "/usr/lib64/python3/site-packages/gi/overrides/Gtk.py", line 1694 in main
  File "/usr/lib64/python3/site-packages/Onboard/OnboardGtk.py", line 151 in __init__
  File "/usr/bin/onboard", line 36 in <module>
$1 = 0x0
(gdb)