A fix is available
APAR status
Closed as program error.
Error description
You will see a DSI crash like the following: CRASH INFORMATION: CPU 0 CSA F00000002FF47600 at time of crash, error code for LEDs: 30000000 pvthread+030A00 STACK: [042F1408]scsidiskpin:pofCmdProc+000128 () r31 : 00000000DEADBEEF r30 : 00000000DEADBEEF r29 : 00000000DEADBEEF r28 : 00000000DEADBEEF r27 : 00000000DEADBEEF r26 : 00000000DEADBEEF r25 : 00000000DEADBEEF r24 : 00000000DEADBEEF r23 : 00000000DEADBEEF r22 : 00000000DEADBEEF r21 : 00000000DEADBEEF [0024A270]procentry+000010 (??, ??, ??, ??) [kdb_read_mem] no real storage @ FFFFFFFFFFF6110
Local fix
N/A
Problem summary
Due to a timing hole, system could crash in pofCmdProc thread.
Problem conclusion
Code is modified to check for existence of the pointer before de-referncing it.
Temporary fix
Comments
6100-07 - use AIX APAR IV51823 6100-08 - use AIX APAR IV58007 6100-09 - use AIX APAR IV56392 6100-09 - use AIX APAR IV56392 6100-09 - use AIX APAR IV56392 7100-01 - use AIX APAR IV57651 7100-02 - use AIX APAR IV57105 7100-03 - use AIX APAR IV56423 7100-04 - use AIX APAR IV56520
APAR Information
APAR number
IV56423
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2014-03-07
Closed date
2014-03-07
Last modified date
2016-05-10
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
U866437
Fix information
Fixed component name
AIX V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U866437
UP14/05/22 I 1000
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Document Information
Modified date:
10 May 2016