A fix is available
APAR status
Closed as program error.
Error description
Systems which are having WLM Classes and using VxFS(Veritas) filesystems can crash with following stack trace:- pvthread+03DA00 STACK: [00022080]abend_trap+000000 () [001C5DC8]vm_lrulistobj_freel+000188 (??, ??) [001C5A70]vm_free_lrulistobj+000050 (??, ??) [001C4118]wlm_purge_scb+0001B8 (??) [00163560]wlm_purge_class+000260 (??, ??, ??) [001747B4]wlm_delete_superclass@AF178_143+000474 (??, ??, ??, ??, ??) [00171060]wlm_delete_superclass+000040 (??, ??) [001749D8]wlm_unload_meta_class@AF180_137+0000D8 (??) [0016FBC8]wlm_unload_meta_class+000028 (??) [005D6354]kwpar_unloadmeta+0000F4 (??, ??) [005D9290]corral_delete+0002F0 (??) [000038A4]mfspurr_sc_flih01+0000E4 ()
Local fix
Temporary Workaround:- vmo -r -o page_steal_method=0
Problem summary
rmcd performs mlock of an mmap()d VxFS file. A subsequent store to that file may crash the system.
Problem conclusion
Properly manage the in-memory page frame lists for mlock()d and mmap()d page frames with protection exceptions.
Temporary fix
Comments
APAR Information
APAR number
IV48232
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2013-09-11
Closed date
2013-09-11
Last modified date
2014-02-18
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 U859536
UP14/02/17 I 1000
PTF to Fileset Mapping
U859536 bos.mp64 6.1.8.17
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Document Information
Modified date:
18 February 2014