A fix is available
APAR status
Closed as program error.
Error description
Communications Server for AIX, Version 6.3 ------------------------------------------ Crash in sna_mux64
Local fix
Problem summary
* USERS AFFECTED: * All who have applications using the back-level APIs on 64-bit * AIX. May be specific to AIX 6.1. * * PROBLEM DESCRIPTION: * Crash in sna_mux64. * dump stack: * F1000000A07BC630 sna_mux64:v62_path_callback+0005B0 * (0100000001000000, 0FFFFFFFF00FF990, F10006001C9D7D60) * F1000000A071FCA0 sna_ddpmgr64:vpm_rcv_ips+00027C * (F100070002143700) * F1000000A0720D04 sna_ddpmgr64:vpm_rcv_msg+000068t uses the * (F100070002143800)I. If the 64-bit code segment in the kernel * F1000000A071F42C sna_ddpmgr64:sna_p_vpm_stream_r_svc+00002C * (F1000700004DD000) * F1000000A02665F4 pse:sq_wrapper+000134 (??) * F1000000A024CA9C pse:csq_run+00029C (??) * F1000000A024BA6C pse:csq_lateral+00036C (??, ??, ??) * F1000000A0267240 pse:scheduled_run+000100 () * * PROBLEM SUMMARY: * The crash occurs when starting an application that uses the * back-level APPC API. If the 64-bit code segment in the kernel * uses addresses over 0xffffffff then the crash will occur.
Problem conclusion
Code has been corrected to allow use of memory addresses higher than 0xffffffff.
Temporary fix
sna_mux64
Comments
APAR Information
APAR number
IZ57968
Reported component name
CS AIX V6.X
Reported component ID
5765E5100
Reported release
640
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2009-08-11
Closed date
2009-08-11
Last modified date
2009-10-27
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
SNA_MUX6
Fix information
Fixed component name
CS AIX V6.X
Fixed component ID
5765E5100
Applicable component levels
R640 PSY U828838
UP09/10/27 I 1000
[{"Line of Business":{"code":"LOB35","label":"Mainframe SW"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSPQKF","label":"Communications Server for AIX"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"640"}]
Document Information
Modified date:
04 October 2021