APAR status
Closed as program error.
Error description
Error Message: A JZOS ZFileException with STORAGE failure may occur for an application that calls JZOS ZFile.readJFCB extensively. . Stack Trace: com.ibm.jzos.ZFileException: DD:SYS00152: BSAM RDJFCB failed; STORAGE OBTAIN for 24-bit memory failed; errno=132 errno2=0x0 last_op= 0 errorCode=0x0 at com.ibm.jzos.Bsam.rdjfcb(Native Method) at com.ibm.jzos.Bsam.readJFCB(Bsam.java:67) at com.ibm.jzos.ZFile.readJFCB(ZFile.java:1331) ... .
Local fix
Problem summary
The problem is caused when ZFile.readJFCB is called extensively by an application. ZFile.readJFCB fails to release the memory allocated on each call.
Problem conclusion
ZFile.readJFCB has been updated to release allocated memory at the end of each call to prevent storage failure from occurring. . This APAR will be fixed in the following Java Releases: 8 SR5 FP16 (8.0.5.16) 7 R1 SR4 FP25 (7.1.4.25) 7 SR10 FP25 (7.0.10.25) . Contact your IBM Product's Service Team for these Service Refreshes and Fix Packs. For those running stand-alone, information about the available Service Refreshes and Fix Packs can be found at: https://www.ibm.com/developerworks/java/jdk/
Temporary fix
Comments
APAR Information
APAR number
PI95513
Reported component name
JAVA Z/OS 64
Reported component ID
620700104
Reported release
800
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2018-03-21
Closed date
2018-03-21
Last modified date
2018-05-02
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Fixed component name
JAVA Z/OS 64
Fixed component ID
620700104
Applicable component levels
[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"800","Edition":"","Line of Business":{"code":"LOB16","label":"Mainframe HW"}},{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SG19M","label":"APARs - z\/OS environment"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"800","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
09 August 2022