A fix is available
APAR status
Closed as program error.
Error description
KDB(1)> where pvthread+08A100 STACK: ■000AB7B4setrq+000374 (000000000000003C, 0000000000000000, ■000A9F68setnewrq+000868 (??, ??, ??, ??, ??, ??, ??) ■000C2228mcr_restart_init+0003A8 (??, ??) ■000C4C50mcr_exec_restart_async+000270 (??, ??, ??, ??) ■001CFE20smcr_exec_asyncinfo+000240 (??, ??, ??, ??, ??) ■00003948syscall+000240 () The above is during a live update. The crash for checkpoint/restart will have the same stack for setnewrq and setrq. Alternatively, we could hit a breakpoint in RQ_THREAD_VALIDATE.
Local fix
Problem summary
KDB(1)> where pvthread+08A100 STACK: 000AB7B4 setrq+000374 (000000000000003C, 0000000000000000, 000A9F68 setnewrq+000868 (??, ??, ??, ??, ??, ??, ??) 000C2228 mcr_restart_init+0003A8 (??, ??) 000C4C50 mcr_exec_restart_async+000270 (??, ??, ??, ??) 001CFE20 smcr_exec_asyncinfo+000240 (??, ??, ??, ??, ??) 00003948 syscall+000240 () The above is during a live update. The crash for checkpoint/restart will have the same stack for setnewrq and setrq. Alternatively, we could hit a breakpoint in RQ_THREAD_VALIDATE.
Problem conclusion
Set thread's runqueue and homenode before calling setnewrq in restart code.
Temporary fix
Comments
7100-03 - use AIX APAR IV66069
APAR Information
APAR number
IV66069
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-10-17
Closed date
2014-10-17
Last modified date
2015-05-22
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 V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U865837
UP15/05/19 I 1000
PTF to Fileset Mapping
U865837 bos.mp64 7.1.3.45
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Document Information
Modified date:
22 May 2015