ORA-32701: Possible hangs up to hang ID=0 detected
We have 8 node in the rac.Last Friday,Hole rac is handed,any operation on each node could not be responsed. This condition had last for a hour until the 5# instance is killed by PMON,and restarted.Here is the alert.log below.Please help me figure out the main reason course that hang,thank you so much!!
Exception [type: SIGSEGV, SI_KERNEL(general_protection)] [ADDR:0x0] [PC:0x9379C98, kglic0()+1086] [flags: 0x0, count: 1]
Errors in file /u01/app/oracle/diag/rdbms/zjdw/zjdw5/trace/zjdw5_m000_32054.trc (incident=42438):
ORA-07445: exception encountered: core dump [kglic0()+1086] [SIGSEGV] [ADDR:0x0] [PC:0x9379C98] [SI_KERNEL(general_protection)] []