APAR status
Closed as program error.
Error description
Error Message: The JVM's SIGUSR2 signal handler overwrites the native application's SIGUSR2 signal handler in the absence of signal chaining. . Stack Trace: N/A . N/A
Local fix
-Xrs can be used to disable the JVM's SIGUSR2 signal handler. This will prevent the native application's SIGUSR2 signal handler from being overwritten in the absence of signal chaining. However, this will also disable all signal handlers in the JVM.
Problem summary
The JVM's SIGUSR2 signal handler overwrites the native application's SIGUSR2 signal handler in the absence of signal chaining.
Problem conclusion
-XX:-HandleSIGUSR2 has been added to disable only the JVM's SIGUSR2 signal handler, which will prevent the native application's SIGUSR2 signal handler from being overwritten in the absence of signal chaining. . This APAR will be fixed in the following Releases: . IBM Semeru Runtimes 11 11.0.19.0 17 17.0.7.0 IBM SDK, Java Technology Edition 8 SR8 FP5 (8.0.8.5) . Contact your IBM Product's Service Team for these Service Refreshes and Fix Packs. For those running stand-alone, information about the available maintenance can be found at: https://www.ibm.com/support/pages/java-sdk
Temporary fix
Comments
APAR Information
APAR number
IJ46813
Reported component name
J9 COMMON CODE
Reported component ID
620700127
Reported release
270
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2023-05-17
Closed date
2023-05-17
Last modified date
2023-05-17
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
J9 COMMON CODE
Fixed component ID
620700127
Applicable component levels
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSNVBF","label":"Runtimes for Java Technology"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"7.0","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]
Document Information
Modified date:
18 May 2023