A fix is available
APAR status
Closed as program error.
Error description
When a force unmount is done on a degraded file system the system might crash with following stack: [0038D1C0]pagerUnbind@AF66_41+000060 (F1000A038 0000000000000003, F1000A02003D1BB8 [??]) [00188E90]iRecycle+000070 (??, ??, ??) [00185894]iUnmount+0002F4 (??, ??, ??) [003F437C]umount_fs_degraded+00025C (??, ??) [003F5960]j2_umount+000160 (??, ??, ??) [005C98AC]vfs_unmount+00008C (??, ??, ??) [00662798]kunmount+000218 (??, ??, ??) [00662E88]uvmount+000208 (??, ??)
Local fix
There is no local fix but problem looks to be pretty rare since there is a small window for error to occur.
Problem summary
0038D1C0 pagerUnbind@AF66_41+000060 (F1000A038 0000000000000003, F1000A02003D1BB8 ?? ) 00188E90 iRecycle+000070 (??, ??, ??) 00185894 iUnmount+0002F4 (??, ??, ??) 003F437C umount_fs_degraded+00025C (??, ??) 003F5960 j2_umount+000160 (??, ??, ??) 005C98AC vfs_unmount+00008C (??, ??, ??) 00662798 kunmount+000218 (??, ??, ??) 00662E88 uvmount+000208 (??, ??)
Problem conclusion
set i_exception to (IXLOGERROR | IXFSERROR)
Temporary fix
Comments
6100-08 - use AIX APAR IV69964 6100-09 - use AIX APAR IV66298 7100-02 - use AIX APAR IV67696 7100-03 - use AIX APAR IV66341
APAR Information
APAR number
IV66298
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-10-27
Closed date
2014-10-27
Last modified date
2015-11-22
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 U861403
UP15/11/22 I 1000
PTF to Fileset Mapping
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Document Information
Modified date:
17 December 2021