Customer is running a Java client with JNI. The client breaks from time to time.
The following error occurs:

An unexpected exception has been detected in native code outside the VM.
Unexpected Signal : 11 occurred at PC=0xff241a88
Function name=madvise
Library=/usr/lib/libc.so.1

Current Java thread:
        at de.exchange.api.jvalues.JVJNIStub.JNISubmit(Native Method)
        at de.exchange.api.jvalues.JVJNIStub.submit(JVJNIStub.java:73)
        at de.exchange.api.jvalues.JVGateXervice.submit(JVGateXervice.java:490)
        at de.exchange.api.jvalues.JVRequesterImpl.process(JVRequesterImpl.java:143)
        at de.exchange.api.jvalues.JVJobQueue.run(JVJobQueue.java:558)
        at java.lang.Thread.run(Thread.java:484)

Dynamic libraries:
0x10000 /opt/gate/base96ws/bin/../../java/j2re1_3_1_02/bin/../bin/sparc/native_threads/java
0xff350000 /usr/lib/libthread.so.1
0xff390000 /usr/lib/libdl.so.1
0xff200000 /usr/lib/libc.so.1
0xff330000 /usr/platform/SUNW,Ultra-60/lib/libc_psr.so.1
0xfe000000 /opt/jre/j2re1_3_1_02/lib/sparc/server/libjvm.so
0xff2d0000 /usr/lib/libCrun.so.1
0xff1d0000 /usr/lib/libsocket.so.1
0xff100000 /usr/lib/libnsl.so.1
0xff0d0000 /usr/lib/libm.so.1
0xff300000 /usr/lib/libw.so.1
0xff0b0000 /usr/lib/libmp.so.2
0xff080000 /opt/jre/j2re1_3_1_02/lib/sparc/native_threads/libhpi.so
0xff040000 /opt/jre/j2re1_3_1_02/lib/sparc/libverify.so
0xfe7c0000 /opt/jre/j2re1_3_1_02/lib/sparc/libjava.so
0xfe790000 /opt/jre/j2re1_3_1_02/lib/sparc/libzip.so
0xfdee0000 /opt/jre/j2re1_3_1_02/lib/sparc/libawt.so
0xe5380000 /opt/jre/j2re1_3_1_02/lib/sparc/motif21/libmawt.so
0xfddb0000 /opt/gate/base96ws/bin/../../java/j2re1_3_1_02/bin/../lib/sparc/libmlib_image.so
0xe5100000 /usr/lib/libXm.so.4
0xfdd40000 /usr/lib/libXt.so.4
0xfdea0000 /usr/lib/libXext.so.0
0xfcfe0000 /usr/openwin/lib/libXtst.so.1
0xe5000000 /usr/lib/libX11.so.4
0xfcfc0000 /usr/lib/libSM.so.6
0xfccd0000 /usr/lib/libICE.so.6
0xfcca0000 /usr/openwin/lib/libdga.so.1
0xe4f00000 /opt/jre/j2re1_3_1_02/lib/sparc/libfontmanager.so
0xfcc40000 /usr/openwin/lib/libdps.so.5
0xfabe0000 /opt/gate/base96ws/EUREX/GUI/lib/libJNIGate3.0.so
0xfabb0000 /usr/lib/librt.so.1
0xe4880000 ../lib/libVALUES.so
0xfab90000 /usr/lib/libaio.so.1
0xe4600000 ../lib/libGATE2.so
0xe4500000 ../lib/libGLUE.so
0xfcc10000 /usr/lib/libxnet.so.1
0xfaab0000 /opt/gate/base96ws/bin/../../java/j2re1_3_1_02/bin/../lib/sparc/libsunwjdga.so
0xfaa90000 /opt/gate/base96ws/bin/../../java/j2re1_3_1_02/bin/../lib/sparc/libxinerama.so
0xe67e0000 /opt/gate/base96ws/bin/../../java/j2re1_3_1_02/bin/../lib/sparc/libjdgaSUNWffb.so
0xe67b0000 /usr/lib//liblayout.so
0xe6790000 ../XETRA/bin/XetraBccon.so
0xe6250000 ../lib/EurexBccon.so