JDK 1.3.1_01, JVM crashes when sent a SIGQUIT for getting thread dumps. This happens in customer's servers when they are busy accepting requests from the clients. The stack trace is:

Unexpected Signal : 10 occurred at PC=0xfb0218dc
Function name=socketRead (compiled Java code)
Library=(N/A)

Current Java thread:

Dynamic libraries:
0x10000 /net/frsico8.sfbay/java/jdk1.3.1_01/bin/../bin/sparc/native_threads/java
0xff350000 /usr/lib/libthread.so.1
0xff390000 /usr/lib/libdl.so.1
0xff200000 /usr/lib/libc.so.1
0xff340000 /usr/platform/SUNW,Sun-Blade-1000/lib/libc_psr.so.1
0xfe480000 /net/frsico8.sfbay/java/jdk1.3.1_01/jre/lib/sparc/client/libjvm.so
0xff2d0000 /usr/lib/libCrun.so.1
0xff1e0000 /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 /net/frsico8.sfbay/java/jdk1.3.1_01/jre/lib/sparc/native_threads/libhpi.so
0xff050000 /net/frsico8.sfbay/java/jdk1.3.1_01/jre/lib/sparc/libverify.so
0xfe440000 /net/frsico8.sfbay/java/jdk1.3.1_01/jre/lib/sparc/libjava.so
0xff020000 /net/frsico8.sfbay/java/jdk1.3.1_01/jre/lib/sparc/libzip.so
0xfe360000 /usr/lib/locale/en_US.ISO8859-1/en_US.ISO8859-1.so.2
0xb8400000 /home/rrajesh/customer/albert/marimba/libmrbssl.so
0xfe340000 /usr/lib/libposix4.so.1
0xfe320000 /usr/lib/libaio.so.1
0xfe160000 /home/rrajesh/customer/albert/marimba/libmarimba.so
0xfe140000 /net/frsico8.sfbay/java/jdk1.3.1_01/jre/lib/sparc/libnet.so
0xfd3e0000 /usr/lib/nss_nis.so.1

Local Time = Thu Nov 1 12:27:44 2001
Elapsed Time = 679
#
# HotSpot Virtual Machine Error : 10
# Error ID : 4F530E43505002C4 01
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Client VM (1.3.1_01 mixed mode)
#