A fix is available
APAR status
Closed as program error.
Error description
cat /proc/sys/fs/jfs2/memory_usage may return with an error and if it didn't return with an error, it returned an incomplete message. $ cat /proc/sys/fs/jfs2/memory_usage cat: /proc/sys/fs/jfs2/memory_usage: A system call received a parameter that is not valid. cat: 0652-053 Cannot close the file. $ cat /proc/sys/fs/jfs2/memory_usage total: 220823552 The expected message should look like: $ cat /proc/sys/fs/jfs2/memory_usage metadata cache: 8163328 inode cache: 4259840 total: 12423168 This problem occurs on 61Y.
Local fix
Problem summary
'$c at /proc/sys/fs/jfs2/memory_usage' may return with an error or an incomplete message. $ cat /proc/sys/fs/jfs2/memory_usage cat: /proc/sys/fs/jfs2/memory_usage: A system call received a parameter that is not valid. cat: 0652-053 Cannot close the file. $ cat /proc/sys/fs/jfs2/memory_usage total: 220823552
Problem conclusion
In tuning_file_read(), check buffer size before calling uiomove()
Temporary fix
Comments
6100-08 - use AIX APAR IV57785 6100-09 - use AIX APAR IV54359 6100-09 - use AIX APAR IV54359 6100-09 - use AIX APAR IV54359 6100-09 - use AIX APAR IV54359 7100-02 - use AIX APAR IV56930 7100-03 - use AIX APAR IV55030 7100-04 - use AIX APAR IV54935
APAR Information
APAR number
IV54359
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-01-21
Closed date
2014-01-31
Last modified date
2016-05-10
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fix information
Fixed component name
AIX 610 STD EDI
Fixed component ID
5765G6200
Applicable component levels
R610 PSY U859304
UP14/05/21 I 1000
PTF to Fileset Mapping
U859304 bos.mp64 6.1.9.15
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Document Information
Modified date:
10 May 2016