APAR status
Closed as program error.
Error description
Error Message: N/A . Stack Trace: abort mainSynchSignalHandler.cold signal handler called mainASynchSignalHandler catchSIGQUIT ( third-party) signal handler called .
Local fix
Problem summary
The problem was caused because the third party library passed a NULL sigInfo.
Problem conclusion
The JVM has been updated to handle NULL sigInfo in mainASyncSignalHandler. . This APAR will be fixed in the following Releases: . IBM Semeru Runtimes 21 21.0.12.0 17 17.0.20.0 11 11.0.32.0 IBM SDK, Java Technology Edition 8 SR8 FP70 (8.0.8.70) . Downloads and supplementary documentation can be found at the following locations: - For non z/OS operating systems: - IBM Semeru Runtimes, Version 11 and later https://www.ibm.com/semeru-runtimes/downloads/ - IBM SDK, Java Technology Edition, Version 8 https://www.ibm.com/support/pages/java-sdk-downloads/ - For the z/OS operating system: - Java SDK Products on z/OS https://www.ibm.com/support/pages/java-sdk-products-zos
Temporary fix
Comments
APAR Information
APAR number
IJ58745
Reported component name
J9 COMMON CODE
Reported component ID
620700127
Reported release
290
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2026-06-23
Closed date
2026-06-23
Last modified date
2026-06-23
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
J9 COMMON CODE
Fixed component ID
620700127
Applicable component levels
[{"Business Unit":{"code":"BU054","label":"Systems w\/TPS"},"Product":{"code":"SSNVBF","label":"Runtimes for Java Technology"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"8.0","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]
Document Information
Modified date:
23 June 2026