On Mustang b29 Itanium RHEL, Tomcat crashed after running for about 24 hours.

Machine Name: jtg-it4.sfbay.sun.com
# uname -a
Linux jtg-it4 2.4.21-4.EL #1 SMP Fri Oct 3 17:29:39 EDT 2003 ia64 ia64 ia64 GNU/Linux
# /usr/j2se/bin/java -server -version
java version "1.6.0-ea"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0-ea-b29)
Java HotSpot(TM) 64-Bit Server VM (build 1.6.0-ea-b29, mixed mode)

JVM flag used: " -server -XX:CompileThreshold=800 -XX:+UseConcMarkSweepGC -XX:+PrintGCDetails "

core file location: /bt/Tomcatrun.22497.-server

[root@jtg-it4 Tomcatrun.22497.-server]# tail run.tomcat.out
Unexpected Error
------------------------------------------------------------------------------
SIGSEGV (0xb) at pc=0x200000000097a750, pid=2776, tid=2305843010381625552

Do you want to debug the problem?

To debug, run 'gdb /proc/2776/exe 2776'; then switch to thread 2305843010381625552
Enter 'yes' to launch gdb automatically (PATH must include gdb)
Otherwise, press RETURN to abort...

Stack Trace:
#0 0x20000000001e4b52 in __GC___libc_nanosleep () from /lib/tls/libc.so.6.1
#1 0x20000000001e47b0 in sleep () from /lib/tls/libc.so.6.1
#2 0x20000000010813f0 in os::message_box () from /usr/j2se/jre/lib/ia64/server/libjvm.so
#3 0x200000000125a8e0 in VMError::show_message_box () from /usr/j2se/jre/lib/ia64/server/libjvm.so
#4 0x2000000001258d50 in VMError::report_and_die () from /usr/j2se/jre/lib/ia64/server/libjvm.so
#5 0x2000000001085cd0 in JVM_handle_linux_signal () from /usr/j2se/jre/lib/ia64/server/libjvm.so
#6 0x2000000001084320 in signalHandler () from /usr/j2se/jre/lib/ia64/server/libjvm.so
#7 <signal handler called>
#8 0x20000000001e4b40 in __GC___libc_nanosleep () from /lib/tls/libc.so.6.1
Cannot access memory at address 0xffffffffffffffd0




###@###.### 2005-03-29 00:10:28 GMT