crach tomcat 5.5.7

# An unexpected error has been detected by HotSpot Virtual Machine:

#

# SIGSEGV (0xb) at pc=0x400894e7, pid=6205, tid=7176

#

# Java VM: Java HotSpot(TM) Client VM (1.5.0_01-b08 mixed mode)

# Problematic frame:

# C [libc.so.6+0x6e4e7]

#

# An error report file with more information is saved as /tmp/hs_err_pid6205.log

#

# If you would like to submit a bug report, please visit:

#http://java.sun.com/webapps/bugreport/crash.jsp

it's from catalina.out

platform: debian woody 3.0 with libc6 2.2.5-11.5

why does it happen?

[609 byte] By [terana] at [2007-10-1 8:28:10]