Itanium VM crash at os.cpp, 766 when running DWhet test on linux-ia64 platform.
jit/common/misctests/whet

To reproduce the bug:
1. cd /net/jano.sfbay/export/disk20/GammaBase/Bugs/[BugID]
2. $JAVA_HOME/bin/java -cp . DWhet

Here is error log.
bash-2.05$ /import/java/jdk1.5.0/linux-ia64/bin/java_g -server -DHANGINGJAVA2265 DWhet
Warning: missing arguments are set to defaults.
Application usage: DWhet <iterations> <loops>
        iterations default value is 10
        loops default value is 100

An irrecoverable stack overflow has occurred.

Unexpected Signal : 11 occurred at PC=0x2000000001763C50
Function=in__C4NodeUi+0x20
Library=/.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/server/libjvm_g.so

Current Java thread:

Dynamic libraries:
0000000000000000-0000000000004000 r--p 0000000000000000 00:00 0
2000000000000000-2000000000030000 r-xp 0000000000000000 03:06 2125771 /lib/ld-2.2.4.so
2000000000030000-200000000003c000 rw-p 0000000000000000 00:00 0
200000000003c000-2000000000044000 rw-p 000000000002c000 03:06 2125771 /lib/ld-2.2.4.so
2000000000044000-200000000005c000 rw-p 0000000000000000 00:00 0
200000000005c000-2000000000078000 r-xp 0000000000000000 03:06 2125802 /lib/libpthread-0.9.so
2000000000078000-200000000007c000 ---p 000000000001c000 03:06 2125802 /lib/libpthread-0.9.so
200000000007c000-2000000000094000 rw-p 0000000000010000 03:06 2125802 /lib/libpthread-0.9.so
2000000000094000-200000000009c000 r-xp 0000000000000000 03:06 2125782 /lib/libdl-2.2.4.so
200000000009c000-20000000000a4000 ---p 0000000000008000 03:06 2125782 /lib/libdl-2.2.4.so
20000000000a4000-20000000000ac000 rw-p 0000000000000000 03:06 2125782 /lib/libdl-2.2.4.so
20000000000ac000-20000000002f4000 r-xp 0000000000000000 03:06 2125778 /lib/libc-2.2.4.so
20000000002f4000-20000000002fc000 ---p 0000000000248000 03:06 2125778 /lib/libc-2.2.4.so
20000000002fc000-2000000000310000 rw-p 0000000000240000 03:06 2125778 /lib/libc-2.2.4.so
2000000000310000-200000000031c000 rw-p 0000000000000000 00:00 0
200000000031c000-2000000001c24000 r-xp 0000000000000000 00:37 103989 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/server/libjvm_g.so
2000000001c24000-2000000001c2c000 ---p 0000000001908000 00:37 103989 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/server/libjvm_g.so
2000000001c2c000-2000000001ef4000 rw-p 0000000001900000 00:37 103989 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/server/libjvm_g.so
2000000001ef4000-2000000001f48000 rw-p 0000000000000000 00:00 0
2000000001f48000-2000000001f70000 r-xp 0000000000000000 03:06 2125787 /lib/libnsl-2.2.4.so
2000000001f70000-2000000001f78000 ---p 0000000000028000 03:06 2125787 /lib/libnsl-2.2.4.so
2000000001f78000-2000000001f84000 rw-p 0000000000020000 03:06 2125787 /lib/libnsl-2.2.4.so
2000000001f84000-200000000200c000 r-xp 0000000000000000 03:06 2125784 /lib/libm-2.2.4.so
200000000200c000-2000000002014000 ---p 0000000000088000 03:06 2125784 /lib/libm-2.2.4.so
2000000002014000-2000000002020000 rw-p 0000000000080000 03:06 2125784 /lib/libm-2.2.4.so
2000000002020000-2000000002098000 rw-p 0000000000000000 00:00 0
2000000002098000-20000000020b4000 r-xp 0000000000000000 00:37 103984 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/native_threads/libhpi_g.so
20000000020b4000-20000000020b8000 ---p 000000000001c000 00:37 103984 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/native_threads/libhpi_g.so
20000000020b8000-20000000020c8000 rw-p 0000000000010000 00:37 103984 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/native_threads/libhpi_g.so
20000000020c8000-20000000020d8000 rw-p 0000000000000000 00:00 0
20000000020e0000-20000000020f8000 r-xp 0000000000000000 03:06 2125793 /lib/libnss_files-2.2.4.so
20000000020f8000-2000000002100000 ---p 0000000000018000 03:06 2125793 /lib/libnss_files-2.2.4.so
2000000002100000-2000000002108000 rw-p 0000000000010000 03:06 2125793 /lib/libnss_files-2.2.4.so
2000000002108000-200000000211c000 r-xp 0000000000000000 03:06 2125799 /lib/libnss_nisplus-2.2.4.so
200000000211c000-2000000002128000 ---p 0000000000014000 03:06 2125799 /lib/libnss_nisplus-2.2.4.so
2000000002128000-2000000002130000 rw-p 0000000000010000 03:06 2125799 /lib/libnss_nisplus-2.2.4.so
2000000002130000-2000000002134000 rwxp 0000000000000000 00:00 0
2000000002134000-2000000002148000 rwxp 0000000000004000 00:00 0
2000000002148000-200000000215c000 r-xp 0000000000000000 03:06 2125797 /lib/libnss_nis-2.2.4.so
200000000215c000-2000000002168000 ---p 0000000000014000 03:06 2125797 /lib/libnss_nis-2.2.4.so
2000000002168000-200000000216c000 rw-p 0000000000010000 03:06 2125797 /lib/libnss_nis-2.2.4.so
200000000216c000-2000000002170000 rw-p 0000000000000000 00:00 0
2000000002170000-20000000021b8000 r-xp 0000000000000000 00:37 104017 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/libverify_g.so
20000000021b8000-20000000021c0000 ---p 0000000000048000 00:37 104017 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/libverify_g.so
20000000021c0000-20000000021c8000 rw-p 0000000000040000 00:37 104017 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/libverify_g.so
20000000021c8000-20000000021d4000 rwxp 0000000000000000 00:00 0
20000000021d4000-20000000021ec000 rwxp 000000000000c000 00:00 0
20000000021ec000-20000000021fc000 rw-p 0000000000000000 00:00 0
2000000002200000-2000000002204000 rw-s 0000000000000000 03:06 3271025 /tmp/hsperfdata_fhsu/17645
2000000002204000-2000000002278000 r-xp 0000000000000000 00:37 104018 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/libjava_g.so
2000000002278000-2000000002284000 ---p 0000000000074000 00:37 104018 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/libjava_g.so
2000000002284000-200000000228c000 rw-p 0000000000070000 00:37 104018 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/libjava_g.so
200000000228c000-20000000022e0000 r-xp 0000000000000000 00:37 104019 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/libzip_g.so
20000000022e0000-20000000022ec000 ---p 0000000000054000 00:37 104019 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/libzip_g.so
20000000022ec000-20000000022f4000 rw-p 0000000000050000 00:37 104019 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ia64/libzip_g.so
2000000002300000-2000000004158000 r--s 0000000000000000 00:37 104524 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/rt.jar
2000000004158000-20000000041fc000 rw-p 0000000000000000 00:00 0
2000000004200000-20000000042dc000 r--s 0000000000000000 00:37 104049 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/jsse.jar
20000000042dc000-2000000004300000 rw-p 0000000000000000 00:00 0
2000000004300000-2000000004314000 r--s 0000000000000000 00:37 104042 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/jce.jar
2000000004314000-2000000004318000 rwxp 0000000000000000 00:00 0
2000000004318000-200000000431c000 rwxp 0000000000004000 00:00 0
200000000431c000-2000000004320000 rwxp 0000000000000000 00:00 0
2000000004320000-2000000004334000 rwxp 000000000000c000 00:00 0
2000000004334000-200000000433c000 rwxp 0000000000000000 00:00 0
200000000433c000-2000000004354000 rwxp 0000000000028000 00:00 0
2000000004354000-2000000004358000 rwxp 0000000000000000 00:00 0
2000000004358000-2000000004384000 r--p 0000000000000000 03:06 3303122 /usr/lib/locale/en_US/LC_CTYPE
2000000004384000-20000000043ec000 rw-p 0000000000000000 00:00 0
2000000004400000-200000000495c000 r--s 0000000000000000 00:37 104520 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/charsets.jar
200000000495c000-2000000004a5c000 rwxp 0000000000000000 00:00 0
2000000004a5c000-200000004495c000 rwxp 0000000000100000 00:00 0
200000004495c000-2000000044960000 rwxp 0000000000000000 00:00 0
2000000044960000-200000004595c000 rwxp 0000000040004000 00:00 0
2000000045960000-2000000045b80000 rwxp 0000000000000000 00:00 0
2000000045b80000-2000000046eb0000 rwxp 0000000041224000 00:00 0
2000000046eb0000-2000000047010000 rwxp 0000000000000000 00:00 0
2000000047010000-2000000049960000 rwxp 00000000426b4000 00:00 0
2000000049960000-200000004a960000 rwxp 0000000000000000 00:00 0
200000004a960000-200000004d960000 rwxp 0000000046004000 00:00 0
200000004d960000-200000004d9e0000 rwxp 0000000000000000 00:00 0
200000004d9e0000-200000004d9e8000 ---p 0000000000080000 00:00 0
200000004d9e8000-200000004dae8000 rwxp 0000000000088000 00:00 0
200000004dae8000-200000004daf0000 ---p 0000000000188000 00:00 0
200000004daf0000-200000004db18000 rwxp 0000000000190000 00:00 0
200000004db18000-200000004db20000 ---p 00000000001b8000 00:00 0
200000004db20000-200000004dbf0000 rwxp 00000000001c0000 00:00 0
200000004dbf0000-200000004dbf8000 ---p 0000000000290000 00:00 0
200000004dbf8000-200000004dc20000 rwxp 0000000000298000 00:00 0
200000004dc20000-200000004dc28000 ---p 00000000002c0000 00:00 0
200000004dc28000-200000004dcf8000 rwxp 00000000002c8000 00:00 0
200000004dcf8000-200000004dd00000 ---p 0000000000398000 00:00 0
200000004dd00000-200000004de00000 rwxp 00000000003a0000 00:00 0
200000004de00000-200000004de08000 ---p 00000000004a0000 00:00 0
200000004de08000-200000004de30000 rwxp 00000000004a8000 00:00 0
200000004de30000-200000004de38000 ---p 00000000004d0000 00:00 0
200000004de38000-200000004e088000 rwxp 00000000004d8000 00:00 0
200000004e088000-200000004e090000 ---p 0000000000728000 00:00 0
200000004e090000-200000004e0b8000 rwxp 0000000000730000 00:00 0
200000004e0b8000-200000004e0c0000 ---p 0000000000758000 00:00 0
200000004e0c0000-200000004e490000 rwxp 0000000000760000 00:00 0
200000004e490000-200000004e498000 ---p 0000000000b30000 00:00 0
200000004e498000-200000004e898000 rwxp 0000000000b38000 00:00 0
200000004e898000-200000004e8a0000 ---p 0000000000f38000 00:00 0
200000004e8a0000-200000004e8c8000 rwxp 0000000000f40000 00:00 0
200000004e8c8000-200000004e8d0000 ---p 0000000000f68000 00:00 0
200000004e8d0000-200000004eb20000 rwxp 0000000000f70000 00:00 0
200000004eb20000-200000004eb28000 ---p 00000000011c0000 00:00 0
200000004eb28000-200000004eb50000 rwxp 00000000011c8000 00:00 0
200000004eb50000-200000004eb58000 ---p 00000000011f0000 00:00 0
200000004eb58000-200000004ec28000 rwxp 00000000011f8000 00:00 0
200000004ec28000-200000004ec30000 ---p 00000000012c8000 00:00 0
200000004ec30000-200000004ecb0000 rwxp 00000000012d0000 00:00 0
200000004ed00000-200000004ed1c000 r--s 0000000000000000 00:37 104039 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ext/sunjce_provider.jar
200000004ee00000-200000004ee04000 r--s 0000000000000000 00:37 104040 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ext/dnsns.jar
200000004ef00000-200000004efbc000 r--s 0000000000000000 00:37 104041 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/jre/lib/ext/localedata.jar
4000000000000000-4000000000014000 r-xp 0000000000000000 00:37 104560 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/bin/java_g
6000000000000000-6000000000004000 rw-p 0000000000010000 00:37 104560 /.automount/koori.sfbay/root/p/jdk10/jdk/1.5.0/beta/b09/binaries/linux-ia64/bin/java_g
6000000000004000-6000000000510000 rw-p 0000000000000000 00:00 0
60000fff80000000-60000fff80004000 rw-p 0000000000000000 00:00 0
60000fffffe08000-60000fffffe28000 rwxp 0000000000000000 00:00 0
60000fffffe28000-60000fffffe30000 ---p 0000000000000000 00:00 0
60000ffffffec000-60000fffffffc000 rwxp ffffffffffff4000 00:00 0

Heap at VM Abort:
Heap
 def new generation total 1984K, used 227K [0x2000000045960000, 0x2000000045b80000, 0x2000000046eb0000)
  eden space 1792K, 12% used [0x2000000045960000, 0x2000000045998e28, 0x2000000045b20000)
  from space 192K, 0% used [0x2000000045b20000, 0x2000000045b20000, 0x2000000045b50000)
  to space 192K, 0% used [0x2000000045b50000, 0x2000000045b50000, 0x2000000045b80000)
 tenured generation total 1408K, used 0K [0x2000000046eb0000, 0x2000000047010000, 0x2000000049960000)
   the space 1408K, 0% used [0x2000000046eb0000, 0x2000000046eb0000, 0x2000000046eb0200, 0x2000000047010000)
 compacting perm gen total 16384K, used 1558K [0x2000000049960000, 0x200000004a960000, 0x200000004d960000)
   the space 16384K, 9% used [0x2000000049960000, 0x2000000049ae5880, 0x2000000049ae5a00, 0x200000004a960000)

Local Time = Fri Jun 27 22:00:35 2003
Elapsed Time = 7
#
# HotSpot Virtual Machine Error : 11
# Error ID : /BUILD_AREA/jdk1.5.0/hotspot/src/share/vm/runtime/os.cpp, 766
# Please report this error at
# http://java.sun.com/cgi-bin/bugreport.cgi
#
# Java VM: Java HotSpot(TM) 64-Bit Server VM (1.5.0-beta-b09-debug mixed mode)
#
# An error report file has been saved as hs_err_pid17645.log.
# Please refer to the file for further information.
#
Current thread is 0x1c08
Dumping core ...
Real-time signal 1