60 _Protected_heap_Iterate unknown 52 rtems_rbheap_extend_descriptors_with_malloc rbheap.c:271 48 _Internal_error_Occurred interr.c:37 40 rtems_rbheap_allocate rbheap.c:63 8 _Timer_server_Body cpu.h:308 8 _Thread_queue_Enqueue_priority cpu.h:308 8 _Scheduler_CBS_Initialize schedulercbs.c:61 8 _Scheduler_CBS_Create_server schedulercbscreateserver.c:54 8 rtems_rbheap_allocate rbheap.c:158 8 _RBTree_Sibling rbtree.inl:286 4 _User_extensions_Thread_exitted_visitor userextiterate.c:108 4 _Scheduler_CBS_Initialize schedulercbs.c:60 4 _Scheduler_CBS_Create_server schedulercbscreateserver.c:53 4 rtems_rbheap_free rbtree.inl:365 4 _CORE_message_queue_Initialize coremsg.c:126