8 _CORE_message_queue_Broadcast coremsgbroadcast.c:72 4 _CORE_mutex_Seize_interrupt_trylock coremutex.inl:203 8 _CORE_mutex_Seize_interrupt_trylock coremutex.inl:209 8 _Heap_Extend heapextend.c:76 8 _Thread_queue_Enqueue_priority cpu.h:258 8 _Thread_queue_Enqueue_priority cpu.h:258 8 _Timer_server_Body cpu.h:258