#0  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
  [Error: raise.c was not found in source tree]
#1  0x00007f9893ec7f5d in __GI_abort () at abort.c:90
  [Error: abort.c was not found in source tree]
#2  0x00007f9893f1028d in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f98940374e8 "*** Error in `%s': %s: 0x%s ***\n") at ../sysdeps/posix/libc_fatal.c:181
  [Error: libc_fatal.c was not found in source tree]
#3  0x00007f9893f1e600 in malloc_printerr (ar_ptr=0x0, ptr=<optimized out>, str=0x7f9894037800 "munmap_chunk(): invalid pointer", action=<optimized out>) at malloc.c:5425
  [Error: malloc.c was not found in source tree]
#4  munmap_chunk (p=<optimized out>) at malloc.c:2877
  [Error: malloc.c was not found in source tree]
#5  __GI___libc_free (mem=<optimized out>) at malloc.c:3137
  [Error: malloc.c was not found in source tree]
#6  0x00007f98944de66a in g_free (mem=<optimized out>) at ../../../../glib/gmem.c:189
  [Error: gmem.c was not found in source tree]
#7  0x000055b585955c53 in free_reason_data (user_data=0x7f9884005960) at gsd-print-notifications-manager.c:234
  229:                                                    data->notification_close_id))
  230:                         g_signal_handler_disconnect (data->notification, data->notification_close_id);
  231: 
  232:                 g_object_unref (data->notification);
  233: 
  234:                 g_free (data->printer_name);
  235:                 g_free (data->reason);
  236: 
  237:                 g_free (data);
  238:         }
  239: }
#8  0x00007f98944d511d in g_list_foreach (list=<optimized out>, list@entry=0x55b5874d9020, func=0x55b585955c30 <free_reason_data>, user_data=user_data@entry=0x0) at ../../../../glib/glist.c:1005
  [Error: glist.c was not found in source tree]
#9  0x00007f98944d514b in g_list_free_full (list=0x55b5874d9020, free_func=<optimized out>) at ../../../../glib/glist.c:220
  [Error: glist.c was not found in source tree]
#10 0x000055b585958190 in gsd_print_notifications_manager_stop (manager=manager@entry=0x55b5874da070) at gsd-print-notifications-manager.c:1460
  1455:                         }
  1456: 
  1457:                         notify_notification_close (reason_data->notification, NULL);
  1458:                 }
  1459:         }
  1460:         g_list_free_full (manager->priv->active_notifications, free_reason_data);
  1461: 
  1462:         scp_handler (manager, FALSE);
  1463: }
  1464: 
  1465: static void
#11 0x000055b58595837a in gsd_print_notifications_manager_finalize (object=0x55b5874da070) at gsd-print-notifications-manager.c:1496
  1491: 
  1492:         manager = GSD_PRINT_NOTIFICATIONS_MANAGER (object);
  1493: 
  1494:         g_return_if_fail (manager->priv != NULL);
  1495: 
  1496:         gsd_print_notifications_manager_stop (manager);
  1497: 
  1498:         if (manager->priv->start_idle_id != 0)
  1499:                 g_source_remove (manager->priv->start_idle_id);
  1500: 
  1501:         G_OBJECT_CLASS (gsd_print_notifications_manager_parent_class)->finalize (object);
#12 0x00007f98947b6eb2 in g_object_unref (_object=0x55b5874da070) at ../../../../gobject/gobject.c:3330
  [Error: gobject.c was not found in source tree]
#13 0x000055b585955926 in main (argc=<optimized out>, argv=<optimized out>) at ../../plugins/common/daemon-skeleton.h:213
  208: 
  209:         g_main_loop_run (loop);
  210: 
  211: 	if (should_run ())
  212: 		STOP (manager);
  213:         g_object_unref (manager);
  214: 
  215:         return 0;
  216: }