Solution : https://service.sap.com/sap/support/notes/857847 (SAP Service marketplace login required)
Key words :
worst case complete system hang, oracle database hangs, receive timeout messages, oracle alert log, internal error code, aix kernel filesets, thread hang, iy59082 aix 5, heavy load, prerequisites systems
Related Notes :
658744 | Composite SAP Note: ORA-00600 [2103] |