APAR status
Closed as program error.
Error description
Error Message: A SIGSEGV/GPF event is received. . Stack Trace: The native stack trace looks like this: #13 runCallInMethod() at callin.cpp:1056 #14 gpProtectedRunCallInMethod() at jnicsup.cpp:258 #15 gpCheckCallin() at jnicsup.cpp:439 #16 callVirtualObjectMethod() at jnicgen.c:62 #17 getPathProtocolFromURL () at common/shared.c:509 #18 Java_com_ibm_oti_shared_SharedClassURLClasspathHelperImpl_notify ClasspathChange3 () at common/shared.c:2017 .
Local fix
This issue can be worked around using the -Xshareclasses:checkURLTimestamps option.
Problem summary
The problem is caused when an invalid URL is passed over to the native method Java_com_ibm_oti_shared_SharedClassURLClasspathHelperImpl_notify ClasspathChange3()
Problem conclusion
The JVM has been updated to ensure the URL is valid before calling the native method Java_com_ibm_oti_shared_SharedClassURLClasspathHelperImpl_notify ClasspathChange3() . This APAR will be fixed in the following Java Releases: 8 SR6 (8.0.6.0) . 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
IJ20612
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
2019-10-30
Closed date
2019-10-31
Last modified date
2019-10-31
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
[{"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:
21 February 2022