A fix is available
APAR status
Closed as program error.
Error description
**************************************************************** * USERS AFFECTED: * Systems running the 7200-05 Technology Level with * any of the following filesets at or between the given levels: * MIN MAX FILESET * 7.2.5.1 7.2.5.1 bos.iocp.rte **************************************************************** * PROBLEM DESCRIPTION: * Processes which are using iocp like sap's dataserver can * hang with following stack trace: * pvthread+095300 STACK: * Ý0011BCBC¨e_block_thread+00029C () * Ý00014F50¨.kernel_add_gate_cstack+000030 () * ÝF100091590391688¨iocp_sleep+000188 (??, ??, ??) * ÝF100091590395F44¨GetMultipleCompletionStatus+000124 (??, * ??, ??, ??, ??) * Ý00014D70¨.hkey_legacy_gate+00004C () * Ý0000394C¨syscall+000244 () * This can happen on the AIX LPARs which are running with * AIX 7.2 TL05 or above. **************************************************************** * RECOMMENDATION: * Install APAR IJ33605. ****************************************************************
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * Systems running the 7200-05 Technology Level with * any of the following filesets at or between the given levels: * MIN MAX FILESET * 7.2.5.1 7.2.5.1 bos.iocp.rte **************************************************************** * PROBLEM DESCRIPTION: * Processes which are using iocp like sap's dataserver can * hang with following stack trace: * pvthread+095300 STACK: * 0011BCBC e_block_thread+00029C () * 00014F50 .kernel_add_gate_cstack+000030 () * F100091590391688 iocp_sleep+000188 (??, ??, ??) * F100091590395F44 GetMultipleCompletionStatus+000124 (??, * ??, ??, ??, ??) * 00014D70 .hkey_legacy_gate+00004C () * 0000394C syscall+000244 () * This can happen on the AIX LPARs which are running with * AIX 7.2 TL05 or above. **************************************************************** * RECOMMENDATION: * Install APAR IJ33605. ****************************************************************
Problem conclusion
Modified icop code to avoid hang This required removal of the fix for IJ29928 which will be resolved in a future service pack.
Temporary fix
Comments
7200-05 - use AIX APAR IJ33605
APAR Information
APAR number
IJ33605
Reported component name
AIX V7.2
Reported component ID
5765CD200
Reported release
720
Status
CLOSED PER
PE
YesPE
HIPER
NoHIPER
Submitted date
2021-07-07
Closed date
2021-07-07
Last modified date
2021-10-03
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 V7.2
Fixed component ID
5765CD200
Applicable component levels
R720 PSY U877521
UP21/08/30 I 1000
PTF to Fileset Mapping
U877521 bos.iocp.rte 7.2.5.100
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSVEF8"},"Platform":[{"code":"PF053","label":"Power Systems"}],"Version":"720","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]
Document Information
Modified date:
04 October 2021