A fix is available
APAR status
Closed as program error.
Error description
System may crash after force unmounting a JFS2 file system that has been exported for NFSv4. The stack trace is: [00179D74]iPut+0005F4 (F1000A060C69BC80, F1000A12002F7000 [??]) [00179A9C]iPut+00031C (??, ??) [003E3938]j2_force_rele+000098 (??) [0059BD44]vnop_rele+000084 (??) [005B3F5C]vno_close+00005C (??) [0064A45C]closef+00005C (??) [0055E610]closefd+000150 (??, ??) [0055E9C4]closex+000304 (??, ??) [0055EC3C]close+00011C (??)
Local fix
Do not use inherited ACLs or forced unmounts.
Problem summary
System may crash after force unmounting a JFS2 file system that has been exported for NFSv4. The stack trace is: 00179D74 iPut+0005F4 (F1000A060C69BC80, F1000A12002F7000 ?? ) 00179A9C iPut+00031C (??, ??) 003E3938 j2_force_rele+000098 (??) 0059BD44 vnop_rele+000084 (??) 005B3F5C vno_close+00005C (??) 0064A45C closef+00005C (??) 0055E610 closefd+000150 (??, ??) 0055E9C4 closex+000304 (??, ??) 0055EC3C close+00011C (??)
Problem conclusion
Free ACL only after ensuring that no one is having a reference to it.
Temporary fix
Comments
6100-07 - use AIX APAR IV44970 6100-08 - use AIX APAR IV57774 6100-09 - use AIX APAR IV51902 6100-09 - use AIX APAR IV51902 6100-09 - use AIX APAR IV51902 7100-01 - use AIX APAR IV57474 7100-02 - use AIX APAR IV56918 7100-03 - use AIX APAR IV52766
APAR Information
APAR number
IV51902
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2013-11-11
Closed date
2013-11-11
Last modified date
2014-08-14
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:
14 August 2014