A fix is available
APAR status
Closed as program error.
Error description
When artic960 adapter is hot plugged in and diagnostic tool ran on artic960 adapter then system crashes. Crash may also happen if openening of /dev/ddricioX is attempted just after artic960 is hot plugged in. The crash happens with following stack: CRASH INFORMATION: CPU 0 CSA F00000002FF3A600 at time of crash, error code for LEDs: 70000000 pvthread+05C900 STACK: WARNING: bad IAR: 00000000, display stack from LR: 00767638 [00767638]mpx_lookup+000104 (8000002700000000, F00000002FF39804, F00000002FF39BD0, F10000E3040CF380 [??]) [0071C5DC]spec_lookup+000070 (??, ??, ??, ??, ??, ??) [0066D9F8]vnop_lookup+00005C (??, ??, ??, ??, ??, ??) [00641460]lookuppn+0008BC (??, ??, ??, ??, ??, ??) [0068A990]openpnp+00011C (??, ??, ??, ??, ??) [0068AFB8]openpath+0000F4 (??, ??, ??, ??, ??, ??, ??) [0068B250]copen+0001F0 (??, ??, ??, ??, ??) [0068A808]open+00001C (??, ??, ??) [000037D8]sc_msr_2_point+000064 () Not a valid dump data area @ 2FF224E0 (0)>
Local fix
Run cfgmgr after hot plugging in artic adapter.
Problem summary
Running diagnostic tool on artic960 adapter while ricio driver is unloaded will result in system crash. Trying to open /dev/ddricioX device while ricio driver is unloaded will also result in system crash. CRASH INFORMATION: CPU 0 CSA F00000002FF3A600 at time of crash, error code for LEDs: 70000000 pvthread+05C900 STACK: WARNING: bad IAR: 00000000, display stack from LR: 00767638 00767638 mpx_lookup+000104 (8000002700000000, F00000002FF39804, F00000002FF39BD0, F10000E3040CF380 ?? ) 0071C5DC spec_lookup+000070 (??, ??, ??, ??, ??, ??) 0066D9F8 vnop_lookup+00005C (??, ??, ??, ??, ??, ??) 00641460 lookuppn+0008BC (??, ??, ??, ??, ??, ??) 0068A990 openpnp+00011C (??, ??, ??, ??, ??) 0068AFB8 openpath+0000F4 (??, ??, ??, ??, ??, ??, ??) 0068B250 copen+0001F0 (??, ??, ??, ??, ??) 0068A808 open+00001C (??, ??, ??) 000037D8 sc_msr_2_point+000064 () Not a valid dump data area @ 2FF224E0 (0)>
Problem conclusion
Device switch table entry is updated with proper device number.
Temporary fix
Comments
5300-09 - use AIX APAR IZ73392 5300-10 - use AIX APAR IZ73400 5300-11 - use AIX APAR IZ73402 5300-12 - use AIX APAR IZ81729 6100-02 - use AIX APAR IZ73404 6100-03 - use AIX APAR IZ73405 6100-04 - use AIX APAR IZ73407 6100-05 - use AIX APAR IZ78618 6100-06 - use AIX APAR IZ74600 7100-00 - use AIX APAR IZ81826
APAR Information
APAR number
IZ78618
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2010-07-02
Closed date
2010-07-02
Last modified date
2013-03-28
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 U836597
UP10/08/20 I 1000
PTF to Fileset Mapping
U836597 devices.artic960.rte 6.1.5.1
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Document Information
Modified date:
28 March 2013