ORA-27054 and/or ORA-07445 [$cold_skgfifi()+2128] using NFS (Doc ID 1207526.1)

Last updated on JANUARY 18, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.1 to 10.2.0.4 [Release 10.2]
Oracle Database - Enterprise Edition - Version 11.1.0.7 to 11.2.0.1 [Release 11.1 to 11.2]
HP IA64 HPUNIX
***Checked for relevance on 11-Jan-2016***

Symptoms

Case A (trying to use a flashback database):

...
Starting ORACLE instance (normal)
LICENSE_MAX_SESSION = 0
LICENSE_SESSIONS_WARNING = 0
...
...
Starting background process RVWR
RVWR started with pid=23, OS id=5071
...
ORA-07445: exception encountered: core dump [$cold_skgfifi()+2128] [SIGSEGV] [Address not mapped to object] [0x000001000] [] []
...

With the following stack trace that can be reviewed in '/oracle/admin/ORCL/bdump/orcl_rvwr_5071.trc':

ksedst() <- ksedmp() <- ssexhd() <- <kernel> <- $cold_skgfifi() <- ksfdopn() <- krff_open_fb_log() <- krfwopn() <- krfwbac() <- ksbabs() <- ksbrdp() ...

Case B

Starting ORACLE instance (normal)
...
...
ALTER DATABASE OPEN
...
ORA-00313: open failed for members of log group 5 of thread 1
ORA-00312: online log 5 thread 1: '/emea/bde/depot/tmp/flopez/log05b.dbf'
ORA-27054: NFS file system where the file is created or resides is not mounted with correct options
Additional information: 4
ORA-00312: online log 5 thread 1: '/emea/bde/depot/tmp/flopez/log05a.dbf'
ORA-27054: NFS file system where the file is created or resides is not mounted with correct options
Additional information: 4
...

Case C

Starting ORACLE instance (normal)
...
...
ALTER DATABASE OPEN
...
ORA-01157: cannot identify/lock data file 6 - see DBWR trace file
ORA-01110: data file 6: '/emea/bde/depot/tmp/flopez/flopez_01.dbf'
ORA-27054: NFS file system where the file is created or resides is not mounted with correct options
Additional information: 4
...

Depending on the operations, it could be that a different, but similar  issue was reported.

Changes

Some kind of administrative task, related to NFS, was done in the database, like:

Cause

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