APAR status
Closed as program error.
Error description
Error Message: JVM hangs while generating a javacore at vm shutdown . Stack Trace: Native call stack: poll sem_timedwait_r j9introspect_threads_nextDo j9sig_protect JavaCoreDumpWriter::writeThreadsWithNativeStacks protectedWriteThreadsWithNativeStacks JavaCoreDumpWriter::writeThreadSection JavaCoreDumpWriter::JavaCoreDumpWriter runJavadump doJavaDump . The JVM may appear to hang, with no further response from the Java application. A truncated javacore may be produced
Local fix
Problem summary
The problem is caused by a Linux Scheduler bug
Problem conclusion
The JVM has been updated to prevent the hang from occurring while generating javacore . This APAR will be fixed in the following Java Releases: 8 SR5 FP11 (8.0.5.11) . 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
IJ03676
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
2018-01-28
Closed date
2018-01-28
Last modified date
2018-02-08
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
R270 PSY
UP
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Document Information
Modified date:
21 February 2022