JVM hotspot error

We are getting this error on solaris 8 with 1.4.2_05-b04 mixed mode.

Has anyone seen something like this before?

Does anyone know why it would happen?

Does anyone know how to solve it?

here is the log

Unexpected Signal : 11 occurred at PC=0xFF0B7334

Function=[Unknown. Nearest: sysThreadAvailableStackWithSlack+0x1A494]

Library=/app/bea/jdk142_05/jre/lib/sparc/server/libjvm.so

Dynamic libraries:

0x10000 /app/bea/jdk142_05/bin/java

0xff370000/usr/lib/libthread.so.1

0xff3fa000/usr/lib/libdl.so.1

0xff280000/usr/lib/libc.so.1

0xff3a0000/usr/platform/SUNW,Sun-Fire-V240/lib/libc_psr.so.1

0xfec00000/app/bea/jdk142_05/jre/lib/sparc/server/libjvm.so

0xff240000/usr/lib/libCrun.so.1

0xff220000/usr/lib/libsocket.so.1

0xfeb00000/usr/lib/libnsl.so.1

0xfeab0000/usr/lib/libm.so.1

0xff200000/usr/lib/libsched.so.1

0xfebe0000/usr/lib/libmp.so.2

0xfea80000/app/bea/jdk142_05/jre/lib/sparc/native_threads/libhpi.so

0xfea40000/app/bea/jdk142_05/jre/lib/sparc/libverify.so

0xfea00000/app/bea/jdk142_05/jre/lib/sparc/libjava.so

0xfe9d0000/app/bea/jdk142_05/jre/lib/sparc/libzip.so

0xfe860000/usr/lib/locale/en_US/en_US.so.2

0xfc580000/app/bea/jdk142_05/jre/lib/sparc/libnet.so

0xfc560000/app/bea/weblogic81/server/lib/solaris/libweblogicunix1.so

0xfbfe0000/app/bea/weblogic81/server/lib/solaris/libstackdump.so

0xfbfc0000/app/bea/weblogic81/server/lib/solaris/libmuxer.so

0xfbfa0000/usr/ucblib/libucb.so.1

0xfbea0000/usr/lib/libresolv.so.2

0xfbdd0000/usr/lib/libelf.so.1

0xfbc80000/app/bea/jdk142_05/jre/lib/sparc/libnio.so

0xfbc60000/usr/lib/librt.so.1

0xfbc40000/usr/lib/libaio.so.1

0xfbc20000/usr/lib/libmd5.so.1

0xf9be0000/usr/lib/libsendfile.so.1

0xf9bc0000/app/bea/jdk142_05/jre/lib/sparc/libioser12.so

Heap at VM Abort:

Heap

PSYoungGentotal 733248K, used 705664K [0x69800000, 0x99800000, 0x99800000)

eden [0x69800000,0x93020000,0x93020000)

from [0x96410000,0x97d10000,0x99800000)

to[0x93020000,0x93420000,0x96410000)

PSOldGentotal 1310720K, used 345704K [0x99800000, 0xe9800000, 0xe9800000)

object [0x99800000,0xae99a120,0xe9800000)

PSPermGentotal 65408K, used 65381K [0xe9800000, 0xed7e0000, 0xf9800000)

object [0xe9800000,0xed7d94c8,0xed7e0000)

Local Time = Tue Dec 12 20:57:39 2006

Elapsed Time = 8644

#

# 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) Server VM (1.4.2_05-b04 mixed mode)

#

also, this error happens on a server app, which is almost impossible to replicate because the codebase is huge.

[2900 byte] By [mkoryaka] at [2007-11-26 12:45:53]
# 1
Is there a pattern to its occurance?
zadoka at 2007-7-7 16:25:23 > top of Java-index,Java Essentials,Java Programming...
# 2

no,

with some googling it seems like the bug is

http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6181110

and it seems like there is no fix for it but to upgrade the JVM to 1.4.2_09(b01) from 1.4.2_05(b04)

in this case, can you guys forsee any problems with this kind of un upgrade?

mkoryaka at 2007-7-7 16:25:23 > top of Java-index,Java Essentials,Java Programming...
# 3
Check the release documents for the versions involved for the changes that were made.
ChuckBinga at 2007-7-7 16:25:23 > top of Java-index,Java Essentials,Java Programming...