#0  0xb7e6141e in g_hash_table_destroy () from /usr/lib/libglib-2.0.so.0
#1  0x080503ba in vt_thread_start (data=0x806a7d8) at ck-vt-monitor.c:297
  292:                 schedule_process_queue (vt_monitor);
  293:         }
  294: 
  295:         G_LOCK (hash_lock);
  296:         if (vt_monitor->priv->vt_thread_hash != NULL) {
  297:                 g_hash_table_remove (vt_monitor->priv->vt_thread_hash, GUINT_TO_POINTER (num));
  298:         }
  299:         G_UNLOCK (hash_lock);
  300: 
  301:         g_thread_exit (NULL);
  302:         thread_data_free (data);
#2  0xb7e95f6f in g_thread_create_full () from /usr/lib/libglib-2.0.so.0
#3  0xb7e234fb in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
#4  0xb7da58ee in clone () from /lib/tls/i686/cmov/libc.so.6