A fix is available
APAR status
Closed as program error.
Error description
Problem: System crash with following stack CRASH INFORMATION: CPU 3 CSA F00000002FF47600 at time of crash, error code for LEDs: 30000000 pvthread+02BD00 STACK: [00009500].simple_lock+000000 () [00450E24]netinfo_unixdomnlist+000824 (??, ??, ??, ??, ??, ??) [0451214C]netinfo+00006C (??, ??, ??, ??, ??, ??) [004504DC]netinfo+0000FC (??, ??, ??, ??) [00003850]ovlya_addr_sc_flih_main+000130 () [kdb_get_virtual_memory] no real storage @ FFFFFFFFFFFEF20 [100002640]0000000100002640 () [kdb_read_mem] no real storage @ FFFFFFFFFFF5E30
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * Systems running the 6100-06 Technology Level. **************************************************************** * PROBLEM DESCRIPTION: * Possible system crash with following stack: * * CRASH INFORMATION: * CPU 3 CSA F00000002FF47600 at time of crash, error code for * LEDs: 30000000 * pvthread+02BD00 STACK: * 00009500 .simple_lock+000000 () * 00450E24 netinfo_unixdomnlist+000824 (??, ??, ??, ??, ??, ??) * 0451214C netinfo+00006C (??, ??, ??, ??, ??, ??) * 004504DC netinfo+0000FC (??, ??, ??, ??) * 00003850 ovlya_addr_sc_flih_main+000130 () * kdb_get_virtual_memory no real storage @ FFFFFFFFFFFEF20 * 100002640 0000000100002640 () * kdb_read_mem no real storage @ FFFFFFFFFFF5E30 **************************************************************** * RECOMMENDATION: * Install APAR IV09793. ****************************************************************
Problem conclusion
File lock is taken before checking whether the file type is socket. This change will avoid taking socket lock on non socket files and prevents the system from crash.
Temporary fix
********* * HIPER * *********
Comments
6100-05 - use AIX APAR IV12592 6100-06 - use AIX APAR IV09793 6100-07 - use AIX APAR IV09981 6100-07 - use AIX APAR IV09981 6100-08 - use AIX APAR IV10663 7100-00 - use AIX APAR IV20295 7100-00 - use AIX APAR IV20295 7100-01 - use AIX APAR IV09942
APAR Information
APAR number
IV09793
Reported component name
AIX 610 STD EDI
Reported component ID
5765G6200
Reported release
610
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Submitted date
2011-10-25
Closed date
2011-10-27
Last modified date
2013-02-26
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
IV09942 IV09981 IV10663 IV12592 IV15084 IV15086 IV17272 IV20295
Fix information
Fixed component name
AIX 610 STD EDI
Fixed component ID
5765G6200
Applicable component levels
R610 PSY U849131
UP12/03/14 I 1000
PTF to Fileset Mapping
U849131 bos.mp64 6.1.6.18
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Document Information
Modified date:
26 February 2013