Re: [Hyperic-hq-discuss] Sigar - JVM crashes on s390x (not sure if JVM or Sigar bug)

[Chakresh <sig...@hy...>]

Hi Doug

Sorry for confusing you with other outputs. I copied the jar files as you suggested and ran test command under gdb, It point to line 208 in javasigar.c

OS vendor...........SuSE
OS vendor version...10
OS code name........
OS data model.......64
OS cpu endian.......null
Java vm version.....2.3
Java vm vendor......IBM Corporation
Java home.........../opt/nsol/nsAaka/common/tptools/ibm/LINUX/jre1.5

TestLog.testCreate.........................ok
TestInvoker.testCreate.....................
Program received signal SIGSEGV, Segmentation fault.
---Type <return> to continue, or q <return> to quit---
[Switching to Thread 2199025135696 (LWP 4218)]
0x00000200219e2d7e in sigar_get_jpointer (env=0x8002f200, obj=0x801d13a0)
    at /opt/nsol/build/hyperic-sigar-1.6.3-src/bindings/java/src/jni/javasigar.c:208
208         if (jsigar->open_status != SIGAR_OK) {


Backtrace output

(gdb) backtrace
#0  0x00000200219e2d7e in sigar_get_jpointer (env=0x8002f200, obj=0x801d13a0)
    at /opt/nsol/build/hyperic-sigar-1.6.3-src/bindings/java/src/jni/javasigar.c:208
#1  0x00000200219eab5c in Java_org_hyperic_sigar_Mem_gather (env=0x8002f200, 
    obj=0x801d13a8, sigar_obj=0x801d13a0)
    at /opt/nsol/build/hyperic-sigar-1.6.3-src/bindings/java/build/src/javasigar_generated.c:561
#2  0x00000200002cdccc in L48 ()
   from /opt/nsol/nsAaka/common/tptools/ibm/LINUX/jre1.5/bin/libj9vm23.so
#3  0x000002000027df00 in JVM_InvokeMethod ()
   from /opt/nsol/nsAaka/common/tptools/ibm/LINUX/jre1.5/bin/j9vm/libjvm.so
#4  0x0000020000025360 in JVM_InvokeMethod ()
   from /opt/nsol/nsAaka/common/tptools/ibm/LINUX/jre1.5/bin/classic/libjvm.so
#5  0x000002002168ef86 in Java_sun_reflect_NativeMethodAccessorImpl_invoke0 ()
   from /opt/nsol/nsAaka/common/tptools/ibm/LINUX/jre1.5/bin/libjava.so
#6  0x000002002057ef74 in ?? ()
#7  0x000002000027df00 in JVM_InvokeMethod ()
   from /opt/nsol/nsAaka/common/tptools/ibm/LINUX/jre1.5/bin/j9vm/libjvm.so



Another issue is that i have access to this specific machine only for 1 more day, so if you want me to run more tests, please let me know

Thanks
Chakresh