My Oracle Support Banner

EM12c: JVM Diagnostics (JVMD) Agent Causes Target JVM to Crash (Doc ID 1540397.1)

Last updated on SEPTEMBER 07, 2021

Applies to:

APM - Application Performance Management - Version to [Release 12.1]
Information in this document applies to any platform.


When trying to run the JVMD agent against a target Java version 1.6.0_29, it is found that the deployed JVMD agent is 
intermittently causing the target JVM of the target server to crash.

An hs_err_pid<PID>.log file will be produced, which will show the JVM crashing on a native JVMD agent library :

Stack: [0x00002b54f5240000,0x00002b54f5c41000],  sp=0x00002b54f5c37d30,  free space=10207k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V  []  unsigned+0x4c
C  []  JamPushLocalFrame+0x26
C  []  JamGetContendedMonitorInfo+0x30
C  []  JamShowAllThreadRequest+0x1b8e
C  []  JamHandleShowJVMRequest+0xae
C  []  process_data+0x1604
C  []  unsigned+0x1c21




To view full details, sign in with your My Oracle Support account.

Don't have a My Oracle Support account? Click to get started!

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.