With OID startup of database failing with ORA-07445 [gsignal()+53] [SIGIOT] (Doc ID 2260682.1)

Last updated on APRIL 28, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 12.1.0.2 and later
Information in this document applies to any platform.

Symptoms

While trying to start the database ,it was failing with ORA-7445 as LREG process was dying.

NOTE: dependency between database DAPPSREG and diskgroup resource ora.ORADATA1.dg is established
Sat Apr 22 17:16:51 2017
Instance Critical Process (pid: 35, ospid: 38518, LREG) died unexpectedly <<-----
Sat Apr 22 17:16:51 2017
System state dump requested by (instance=1, osid=38370 (PMON)), summary=[abnormal instance termination].
System State dumped to trace file /apps/grid/diag/rdbms/dappsreg/DAPPSREG1/trace/DAPPSREG1_diag_38404_20170422171651.trc
Sat Apr 22 17:16:51 2017
PMON (ospid: 38370): terminating the instance due to error 500

 

*** ACTION NAME:() 2017-04-21 18:31:55.018
*** CONTAINER ID:(1) 2017-04-21 18:31:55.018

Exception [type: SIGIOT, unknown code] [ADDR:0x19000002BDB] [PC:0x7F5C7C2ED5E5, gsignal()+53] [exception issued by pid: 11227, uid: 400] [flags: 0x0, count: 1]

*** 2017-04-21 18:31:55.045
Incident 6072321 created, dump file: /apps/grid/diag/rdbms/dappstst/DAPPSTST1/incident/incdir_6072321/DAPPSTST1_lreg_11227_i6072321.trc
ORA-07445: exception encountered: core dump [gsignal()+53] [SIGIOT] [ADDR:0x19000002BDB] [PC:0x7F5C7C2ED5E5] [unknown code] []

 Incident trace file shows below stack,

gsignal()+53 signal __sighandler() 000000DAB 000000DAB 000000006
FFFFFFFFFFFFFFFF ?
7FB9E61D5A40 ? 003E29750 ?
abort()+373 call gsignal() 000000DAB ? 000000DAB ?
000000006 ?
FFFFFFFFFFFFFFFF ?
7FB9E61D5A40 ? 003E29750 ?
__libc_message()+90 call abort() 000000DAB ? 000000DAB ?
3 000000006 ?
FFFFFFFFFFFFFFFF ?
7FB9E61D5A40 ? 003E29750 ?
malloc_printerr()+1 call __libc_message() 000000002 000000DAB ?
90 7FFCFA91F6A2 7FB9E61DEDD0
7FFCFA919F40 001000000
_int_free()+1584 call malloc_printerr() 000000003 ? 7FB9E61DEDD0 ?
7FFCFA91F6A2 ? 7FB9E61DEDD0 ?
7FFCFA919F40 ? 001000000 ?
free()+54 call _int_free() 7FB9E6414120 ? 7FB9E5171380 ?
000000000 7FB9E61DEDD0 ?
7FFCFA919F40 ? 001000000 ?
gslumfFree()+59 call free() 7FB9E5171390 ? 7FB9E5171380 ?
000000000 ? 7FB9E61DEDD0 ?
7FFCFA919F40 ? 001000000 ?
gslcmse_MemFree()+6 call gslumfFree() 7FB9E5171390 ? 7FB9E5171380 ?
2 000000000 ? 7FB9E61DEDD0 ?
7FFCFA919F40 ? 001000000 ?
ora_ldap_memfree()+ call gslcmse_MemFree() 000000000 7FB9E5171390
77 000000000 ? 7FB9E61DEDD0 ?
7FFCFA919F40 ? 001000000 ?
ldap_memfree()+54 call ora_ldap_memfree() 000000000 7FB9E5171390
000000000 ? 7FB9E61DEDD0 ?
7FFCFA919F40 ? 001000000 ?
nzsupplfc_ldap_fetc call ldap_memfree() 7FB9E5171390 7FB9E5171390 ?
h_crl()+1295 000000000 ? 7FB9E61DEDD0 ?
7FFCFA919F40 ? 001000000 ?

 

Cause

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