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SI65442 - OSP-BASEDIR-T/QP2USER2-RC5-MSGMCH6801 CALL TO JAVA TOOLBOX N

PTF Cover Letter


PTF ( Program Temporary Fixes ) Cover letter


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Abstract

OSP-BASEDIR-T/QP2USER2-RC5-MSGMCH6801 CALL TO JAVA TOOLBOX N


Pre/Co-Requisite PTF / Fix List

REQ  LICENSED      PTF/FIX  LEVEL

TYPE PROGRAM  REL  NUMBER   MIN/MAX  OPTION
---- -------- ---  -------  -------  ------
NONE



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-------
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APAR Error Description / Circumvention

-----------------------------------------------
During a call to the IBM Toolbox Native Method,
com/ibm/as400/access/NativeMethods.getUserId, a JVM GPF as well
as a MCH6801 RC5 is thrown causing the JVM process to suddenly
end.

Here is the call stack of the JVM thread causing the GPF and
MCH6801 RC5.

at com/ibm/as400/access/NativeMethods.getUserId(Native Method)
at
com/ibm/as400/access/CurrentUser.getUserID(CurrentUser.java:28)
at com/ibm/as400/access/AS400.resolveUserId(AS400.java:3295)
at com/ibm/as400/access/AS400.signon(AS400.java:4178)
(entered lock: com/ibm/as400/access/AS400@0x4FB1D700, entry
count: 1)
at com/ibm/as400/access/AS400.getCcsid(AS400.java:1591)

Here is an example of the MCH6801 thrown.

MCH6801 Escape 40 07/21/17 13:18:25.659001 < 000000 QP2USER2
QSYS *STMT
From Program . . . . . . . : tia_fault
To module . . . . . . . . . : QP2API
To procedure . . . . . . . : runpase_common__FiPvT2
Statement . . . . . . . . . : 5
Message . . . . : Object domain or storage protection error for
offset X'00000000222F8830' in object QP0ZSPWP CCCAJUBACK624582.
Cause . . . . . : A program tried to use a blocked instruction,
access a system domain object, or make invalid use of a
protected page. The violation type is 5. 5-Execute protection
error.

The issue stems from a call to the program,
/QIBM/PRODDATA/OS400/JAVA400/JFROMPASE, which is not marked to
allow execution fro data pages.

CORRECTION FOR APAR SE67784 :
-----------------------------
jFromPASE need -brwexec_must set.

CIRCUMVENTION FOR APAR SE67784 :
--------------------------------
None.


Activation Instructions


None.




Special Instructions


None.


Default Instructions

THIS PTF CAN BE APPLIED IMMEDIATE OR DELAYED.



Supersedes

PTF/FIX NO(S).  APAR TITLE LINE
--------------  ------------------------------------------------------------
   SI41140      JVA-RUN-INCORROUT

Summary Information

System..............................i
Models..............................
Release.............................V7R1M0
Licensed Program...............5770SS1
APAR Fixed..........................View details for APAR SE67784
Superseded by:......................
Recompile...........................N
Library.............................QSYSDIR
MRI Feature ........................NONE
Cum Level...........................NONE


System i Support

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Document Information

Modified date:
23 August 2017