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Reading symbols from /usr/bin/pkcon...
Reading symbols from /usr/lib/debug/usr/bin/pkcon.debug...
[New LWP 102489]
[New LWP 102490]
[New LWP 102494]
[New LWP 102491]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `pkcon remove expect'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  g_type_check_instance_is_fundamentally_a (type_instance=0x559245bb3e30, 
    fundamental_type=80) at ../gobject/gtype.c:4153
4153	  node = lookup_type_node_I (type_instance->g_class->g_type);
[Current thread is 1 (Thread 0x7ff167e46e80 (LWP 102489))]

Thread 4 (Thread 0x7ff1671fe6c0 (LWP 102491)):
#0  0x00007ff1680f56b9 in syscall () from /lib64/libc.so.6
#1  0x00007ff1684a5110 in g_cond_wait_impl (cond=0x559245b99858, mutex=0x559245b99850) at ../glib/gthread-posix.c:1007
#2  g_cond_wait (cond=0x559245b99858, mutex=0x559245b99850) at ../glib/gthread.c:1665
#3  0x00007ff168441f8b in g_async_queue_pop_intern_unlocked (queue=0x559245b99850, wait=1, end_time=-1) at ../glib/gasyncqueue.c:375
#4  0x00007ff1684ab1b2 in g_thread_pool_spawn_thread (data=<optimized out>) at ../glib/gthreadpool.c:297
#5  0x00007ff1684a8d7d in g_thread_proxy (data=0x559245b9b600) at ../glib/gthread.c:892
#6  0x00007ff168078883 in start_thread (arg=<optimized out>) at pthread_create.c:447
#7  0x00007ff1680f7a08 in __clone3 () from /lib64/libc.so.6

Thread 3 (Thread 0x7ff1659fb6c0 (LWP 102494)):
#0  0x00007ff1680ea5c6 in __GI_ppoll (fds=fds@entry=0x7ff154000b90, nfds=nfds@entry=2, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#1  0x00007ff1684d3a15 in ppoll (__fds=0x7ff154000b90, __nfds=2, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:88
#2  g_main_context_poll_unlocked (priority=<optimized out>, context=0x7ff15c009160, timeout_usec=<optimized out>, fds=0x7ff154000b90, n_fds=2) at ../glib/gmain.c:4591
#3  g_main_context_iterate_unlocked.isra.0 (context=0x7ff15c009160, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4268
#4  0x00007ff1684777df in g_main_loop_run (loop=0x7ff15c008fb0) at ../glib/gmain.c:4475
#5  0x00007ff1682f2006 in gdbus_shared_thread_func (user_data=0x7ff15c009130) at ../gio/gdbusprivate.c:284
#6  0x00007ff1684a8d7d in g_thread_proxy (data=0x559245ba3900) at ../glib/gthread.c:892
#7  0x00007ff168078883 in start_thread (arg=<optimized out>) at pthread_create.c:447
#8  0x00007ff1680f7a08 in __clone3 () from /lib64/libc.so.6

Thread 2 (Thread 0x7ff1679ff6c0 (LWP 102490)):
#0  0x00007ff1680ea5c6 in __GI_ppoll (fds=fds@entry=0x559245b94360, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:42
#1  0x00007ff1684d3a15 in ppoll (__fds=0x559245b94360, __nfds=1, __timeout=0x0, __ss=0x0) at /usr/include/bits/poll2.h:88
#2  g_main_context_poll_unlocked (priority=<optimized out>, context=0x559245b940c0, timeout_usec=<optimized out>, fds=0x559245b94360, n_fds=1) at ../glib/gmain.c:4591
#3  g_main_context_iterate_unlocked.isra.0 (context=context@entry=0x559245b940c0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4268
#4  0x00007ff16847636c in g_main_context_iteration (context=0x559245b940c0, may_block=may_block@entry=1) at ../glib/gmain.c:4338
#5  0x00007ff1684763b1 in glib_worker_main (data=<optimized out>) at ../glib/gmain.c:6537
#6  0x00007ff1684a8d7d in g_thread_proxy (data=0x559245b94300) at ../glib/gthread.c:892
#7  0x00007ff168078883 in start_thread (arg=<optimized out>) at pthread_create.c:447
#8  0x00007ff1680f7a08 in __clone3 () from /lib64/libc.so.6

Thread 1 (Thread 0x7ff167e46e80 (LWP 102489)):
#0  g_type_check_instance_is_fundamentally_a (type_instance=0x559245bb3e30, fundamental_type=80) at ../gobject/gtype.c:4153
#1  0x00007ff1683d7e67 in g_object_unref (_object=_object@entry=0x559245bb3e30) at ../gobject/gobject.c:4327
#2  0x00007ff1685a742b in glib_autoptr_clear_GTask (_ptr=0x559245bb3e30) at /usr/include/glib-2.0/gio/gio-autocleanups.h:138
#3  glib_autoptr_cleanup_GTask (_ptr=<synthetic pointer>) at /usr/include/glib-2.0/gio/gio-autocleanups.h:138
#4  pk_task_ready_cb (source_object=0x559245baa200, res=0x559245bad090, user_data=0x559245bb3e30) at ../lib/packagekit-glib2/pk-task.c:846
#5  0x00007ff1682904f3 in g_task_return_now (task=0x559245bad090) at ../gio/gtask.c:1361
#6  0x00007ff168293f23 in g_task_return (type=<optimized out>, task=0x559245bad090) at ../gio/gtask.c:1430
#7  g_task_return (task=0x559245bad090, type=<optimized out>) at ../gio/gtask.c:1387
#8  0x00007ff168294418 in g_task_return_pointer (task=<optimized out>, result=<optimized out>, result_destroy=<optimized out>) at ../gio/gtask.c:1872
#9  0x00007ff1685806f2 in pk_client_state_finish (state=state@entry=0x559245bb5140, error=error@entry=0x0) at ../lib/packagekit-glib2/pk-client.c:245
#10 0x00007ff168581e78 in pk_client_signal_finished (runtime=<optimized out>, state=0x559245bb5140, exit_enum=PK_EXIT_ENUM_SUCCESS) at ../lib/packagekit-glib2/pk-client.c:1202
#11 pk_client_signal_cb (proxy=<optimized out>, sender_name=<optimized out>, signal_name=<optimized out>, parameters=0x7ff154009af0, user_data=<optimized out>) at ../lib/packagekit-glib2/pk-client.c:1284
#12 0x00007ff1683c9af8 in g_closure_invoke (closure=0x559245bb4b20, return_value=0x0, n_param_values=4, param_values=0x7ffdeeb2e6c0, invocation_hint=0x7ffdeeb2e610) at ../gobject/gclosure.c:833
#13 0x00007ff1683f7763 in signal_emit_unlocked_R.isra.0 (node=node@entry=0x7ffdeeb2e800, detail=detail@entry=0, instance=instance@entry=0x559245ba31e0, emission_return=emission_return@entry=0x0, instance_and_params=instance_and_params@entry=0x7ffdeeb2e6c0) at ../gobject/gsignal.c:3887
#14 0x00007ff1683e8e85 in signal_emit_valist_unlocked (instance=instance@entry=0x559245ba31e0, signal_id=signal_id@entry=12, detail=detail@entry=0, var_args=var_args@entry=0x7ffdeeb2e960) at ../gobject/gsignal.c:3519
#15 0x00007ff1683e90f2 in g_signal_emit_valist (instance=0x559245ba31e0, signal_id=12, detail=0, var_args=var_args@entry=0x7ffdeeb2e960) at ../gobject/gsignal.c:3262
#16 0x00007ff1683e919f in g_signal_emit (instance=instance@entry=0x559245ba31e0, signal_id=<optimized out>, detail=<optimized out>) at ../gobject/gsignal.c:3582
#17 0x00007ff1682f65a5 in on_signal_received (connection=<optimized out>, sender_name=0x7ff154005a10 ":1.98", object_path=<optimized out>, interface_name=<optimized out>, signal_name=0x7ff154008820 "Finished", parameters=0x7ff154009af0, user_data=0x559245bae840) at ../gio/gdbusproxy.c:874
#18 0x00007ff1682e12cb in emit_signal_instance_in_idle_cb (data=0x7ff1540043c0) at ../gio/gdbusconnection.c:4189
#19 0x00007ff168476d12 in g_main_dispatch (context=0x559245b93dd0) at ../glib/gmain.c:3357
#20 0x00007ff1684d3947 in g_main_context_dispatch_unlocked (context=0x559245b93dd0) at ../glib/gmain.c:4208
#21 g_main_context_iterate_unlocked.isra.0 (context=0x559245b93dd0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4273
#22 0x00007ff1684777df in g_main_loop_run (loop=0x559245b93ff0) at ../glib/gmain.c:4475
#23 0x000055923904ea65 in main (argc=<optimized out>, argv=<optimized out>) at ../client/pk-console.c:2420