A fix is available
APAR status
Closed as program error.
Error description
system crash with the following stack trace: Ý00466BE0¨rm_smt_sibling+000300 (0000000000000000 Ý??¨) Ý001E98F0¨rmcpu_doit+000A50 (??, ??) Ý006B43E4¨dr_callout+000084 (??, ??, ??) Ý006B38DC¨kernel_notify+0000BC (??, ??) Ý006B5A3C¨_dr_notify+00039C (??, ??, ??, ??) Ý00003948¨syscall+000240 () Ý10006398¨remove_a_cpu+0006F8 () Ý10008030¨dlpar_remove+000070 () Ý100006F0¨main+000310 (??, ??) Ý10000168¨__start+000068 ()
Local fix
Problem summary
system crash with the following stack trace: 00466BE0 rm_smt_sibling+000300 (0000000000000000 ?? ) 001E98F0 rmcpu_doit+000A50 (??, ??) 006B43E4 dr_callout+000084 (??, ??, ??) 006B38DC kernel_notify+0000BC (??, ??) 006B5A3C _dr_notify+00039C (??, ??, ??, ??) 00003948 syscall+000240 () 10006398 remove_a_cpu+0006F8 () 10008030 dlpar_remove+000070 () 100006F0 main+000310 (??, ??) 10000168 __start+000068 ()
Problem conclusion
handle out of order removes in rm_smt_sibling() and validate SMT thread designation in add_smt_sibling()
Temporary fix
Comments
APAR Information
APAR number
IV71693
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2015-03-30
Closed date
2015-03-30
Last modified date
2016-05-11
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 V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U863867
UP15/11/22 I 1000
PTF to Fileset Mapping
U863867 bos.mp64 7.1.4.0
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Document Information
Modified date:
11 May 2016