Steps to reproduce:
1.Solaris9 en_US locale,Mozilla1.4 build 20031112,JRE 1.4.2_02-b03
2.Open mozilla and launch http://baseman.prc/Basicfunction/liveconnect/test2/jsJAVA.html
3. In text field,type alert("xxxxx"), press button.
4. Pop up a alert, waiting for moment , Mozilla crash.
Debug infor as following:
Unexpected Signal : 11 occurred at PC=0xFECD8D00
Function=[Unknown. Nearest: JVM_MonitorWait+0x1F20]
Library=/export/home/rania/mozilla/java/lib/sparc/client/libjvm.so

Current Java thread:
        at sun.plugin.navig.motif.AThread.handleRequest(Native Method)
        at sun.plugin.navig.motif.AThread.JNIHandleLoop(AThread.java:35)
        at sun.plugin.navig.motif.AThread.run(AThread.java:27)

Dynamic libraries:
0x10000 java_vm
0xff370000 /usr/lib/libthread.so.1
0xff3a0000 /usr/lib/libdl.so.1
0xff280000 /usr/lib/libc.so.1
0xff350000 /usr/platform/SUNW,Sun-Blade-100/lib/libc_psr.so.1
0xfec00000 /export/home/rania/mozilla/java/lib/sparc/client/libjvm.so
0xff240000 /usr/lib/libCrun.so.1
0xff210000 /usr/lib/libsocket.so.1
0xff100000 /usr/lib/libnsl.so.1
0xff1e0000 /usr/lib/libm.so.1
0xff1c0000 /usr/lib/libsched.so.1
0xff360000 /usr/lib/libw.so.1
0xff0d0000 /usr/lib/libmp.so.2
0xff0b0000 /usr/lib/librt.so.1
0xff080000 /usr/lib/libaio.so.1
0xff060000 /usr/lib/libmd5.so.1
0xff040000 /usr/platform/SUNW,Sun-Blade-100/lib/libmd5_psr.so.1
0xfebd0000 /export/home/rania/mozilla/java/lib/sparc/native_threads/libhpi.so
0xfeb80000 /export/home/rania/mozilla/java/lib/sparc/libverify.so
0xfeb40000 /export/home/rania/mozilla/java/lib/sparc/libjava.so
0xfeb20000 /export/home/rania/mozilla/java/lib/sparc/libzip.so
0xf1700000 /export/home/rania/mozilla/java/lib/sparc/libawt.so
0xfc580000 /export/home/rania/mozilla/java/lib/sparc/libmlib_image.so
0xfc790000 /export/home/rania/mozilla/java/lib/sparc/motif21/libmawt.so
0xf1480000 /usr/lib/libXm.so.4
0xfc690000 /usr/lib/libXt.so.4
0xfe1d0000 /usr/lib/libXext.so.0
0xfe1b0000 /usr/lib/libXtst.so.1
0xf1380000 /usr/lib/libX11.so.4
0xfbfa0000 /usr/openwin/lib/libdps.so.5
0xfbee0000 /usr/lib/libSM.so.6
0xfbeb0000 /usr/lib/libICE.so.6
0xfbdc0000 /export/home/rania/mozilla/java/lib/sparc/libjavaplugin_jni.so
0xfe830000 /usr/lib/libintl.so.1
0xf1280000 /export/home/rania/mozilla/java/lib/sparc/libfontmanager.so
0xfbda0000 /usr/lib//liblayout.so
0xfc560000 /export/home/rania/mozilla/java/lib/sparc/libsunwjdga.so
0xfbcd0000 /usr/openwin/lib/libdga.so.1
0xfbc50000 /export/home/rania/mozilla/java/lib/sparc/libjdgaSUNWm64.so
0xfbc90000 /export/home/rania/mozilla/java/lib/sparc/libdcpr.so
0xfbc20000 /export/home/rania/mozilla/java/lib/sparc/libnet.so
0xf0a20000 /export/home/rania/mozilla/java/lib/sparc/libjsound.so
0xf0930000 /export/home/rania/mozilla/java/lib/sparc/libjpeg.so

Heap at VM Abort:
Heap
 def new generation total 4608K, used 4554K [0xf1800000, 0xf1ca0000, 0xf1f10000)
  eden space 4480K, 98% used [0xf1800000, 0xf1c52b20, 0xf1c60000)
  from space 128K, 100% used [0xf1c80000, 0xf1ca0000, 0xf1ca0000)
  to space 128K, 0% used [0xf1c60000, 0xf1c60000, 0xf1c80000)
 tenured generation total 36216K, used 34011K [0xf1f10000, 0xf426e000, 0xf5800000)
   the space 36216K, 93% used [0xf1f10000, 0xf4046cf0, 0xf4046e00, 0xf426e000)
 compacting perm gen total 10752K, used 10662K [0xf5800000, 0xf6280000, 0xf9800000)
   the space 10752K, 99% used [0xf5800000, 0xf62698d0, 0xf6269a00, 0xf6280000)

Local Time = Thu Nov 13 15:09:29 2003
Elapsed Time = 1311
#
# HotSpot Virtual Machine Error : 11
# Error ID : 4F530E43505002EF 01
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) Client VM (1.4.2_02-b03 mixed mode)
#
# An error report file has been saved as hs_err_pid1627.log.
# Please refer to the file for further information.
#
INTERNAL ERROR on Browser End: Pipe closed during read? State may be corrupt
System error?:: Resource temporarily unavailable