ORA-3113 And ORA-7445 In ksihsmrini During STARTUP NOMOUNT
Last updated on OCTOBER 19, 2017
Applies to:Oracle Database - Enterprise Edition - Version 10.1.0.2 to 10.2.0.1 [Release 10.1 to 10.2]
Information in this document applies to any platform.
***Checked for relevance on 05-Nov-2010***
***Checked for relevance on 20-Mar-2013***
ORA-3113 in a SQL*Plus session that is running STARTUP NOMOUNT. ORA-7445 is registered in the alert.log file.
The error ORA-7445 is in function ksihsmrini. See the call stack in the trace file.
The issue can be verified by tracing the OS system calls with tusc. truss or strace can also be used in other platforms. A tusc example is:
mmap(NULL, 1552, PROT_READ|PROT_WRITE, MAP_SHARED, 11, NULL) ......= 0xc00000000003f000
Received signal 10, SIGBUS, in user mode, [caught], partial siginfo
Siginfo: si_code: I_NONEXIST, faulting address: 0x3f050 (32-bit), si_errno: 0
The signal 10 that produced the ORA-7445 occurred after opening file $ORACLE_HOME/dbs/hc_*.dat
The complete call stack in the ORA-7445 trace file is:
Trying to startup an instance
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