A fix is available
APAR status
Closed as program error.
Error description
This problem only happens with applications using IOCP. It has primarily been seen with Lotus Domino Server. . In certain timing, when the application is sending data and the server abruptly closes the connection, the system can crash. .
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * Users of IOCP running the 7100-01 Technology Level with the * bos.iocp.rte fileset at the 7.1.1.15 level. **************************************************************** * PROBLEM DESCRIPTION: * In certain timing, when the application is sending data * and the server abruptly closes the connection, the system * can crash. * * This problem only happens with applications using IOCP. * It has primarily been seen with Lotus Domino Server. * The system crashes with the following stack: * * F1000000C0277534 iocp.ext:iocp_insque+000014 * (F1000E000577D0E0, F1000000C0280A08 ?? ) * F1000000C0275470 iocp.ext:iocp_process_pending_io+000270 * F1000000C0277C70 iocp.ext:iocp_isr+000070 () * 00014D70 .hkey_legacy_gate+00004C () * 004A11B8 Netintr+0002F8 () * 004A0E80 netisr_thread+000020 () * 00255654 threadentry+000094 (??, ??, ??, ??) **************************************************************** * RECOMMENDATION: * Install APAR IV27204. * Prior to APAR availability, an interim can be obtained from: * ftp://public.dhe.ibm.com/aix/ifixes/iv27204/ ****************************************************************
Problem conclusion
Added a check in the IOCP code to avoid the assert.
Temporary fix
********* * HIPER * *********
Comments
APAR Information
APAR number
IV27204
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
YesPE
HIPER
YesHIPER
Submitted date
2012-08-29
Closed date
2012-09-26
Last modified date
2013-11-23
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 U852730
UP12/12/07 I 1000 ®
PTF to Fileset Mapping
U852730 bos.iocp.rte 7.1.1.16
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Document Information
Modified date:
23 November 2013