EM12c: JVM Diagnostics (JVMD) Agent Causes Target JVM to Crash
Last updated on MARCH 30, 2018
Applies to:
APM - Application Performance Management - Version 12.1.0.3.0 to 12.1.0.3.0 [Release 12.1]Information in this document applies to any platform.
Symptoms
When trying to run the JVMD agent 12.1.0.3 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 [libjvm.so+0x4f0eec] unsigned+0x4c
C [libjamagent.so.1+0xd4d16] JamPushLocalFrame+0x26
C [libjamagent.so.1+0x9a29e] JamGetContendedMonitorInfo+0x30
C [libjamagent.so.1+0x9fc16] JamShowAllThreadRequest+0x1b8e
C [libjamagent.so.1+0xa91ff] JamHandleShowJVMRequest+0xae
C [libjamagent.so.1+0xe566] process_data+0x1604
C [libjamagent.so.1+0x1507a] unsigned+0x1c21
Cause
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