With tiger b32, vtest core dumped when running with -Xprof

The test machine is bigapp-880-1.red.iplanet.com ( email me ###@###.###
for root passwd )

core file is under /bt/VolanoTestrun.14679.-server. I renamed it as "core1"

  ---- called from signal handler with signal 10 (SIGBUS) ------
  [10] ThreadProfiler::unknown_compiled_update(0x240b970, 0xfeef6e38, 0x0,
0xfeb34eb0, 0xf8857c08, 0x0), at 0xfebf5bec
  [11] ThreadProfiler::record_compiled_tick(0x240b970, 0xfed807b0, 0xebc7f520, 0x0,
0xfeef6e38, 0xf8857c08), at 0xfebf6bf4
  [12] ThreadProfiler::record_tick_for_running_frame(0x240b970, 0x30239a0, 0x0,
0xdf57f5c0, 0xf8857c40, 0xdf57f780), at 0xfebf6d70
  [13] ThreadProfiler::record_tick(0x240b970, 0xdf57f5c0, 0xfebf6f78, 0x20,
0xf8857c40, 0x0), at 0xfebf7270
  [14] FlatProfiler::record_thread_ticks(0x6227cfc, 0x7f9a91, 0x1d, 0xfeef654c,
0x240b970, 0xfeeeb59c), at 0xfebf6628
  [15] PeriodicTask::real_time_tick(0xa, 0x5800, 0xfeeaa000, 0x0, 0xfeefbfc8,
0xfef06490), at 0xfe979160
  [16] WatcherThread::run(0x2acfc8, 0x19b450, 0xa, 0xfeeaa000, 0xfeefc1a4, 0x0), at
0xfeb1c850
  [17] _start(0x2acfc8, 0x5800, 0x1791, 0x444c, 0xfeeaa000, 0x2ad900), at 0xfeaa3b64

How to reproduce the problem:
1. export JAVA_HOME=<your java home>
2. execute the script
/net/jtgb4u4c.sfbay/export/sail8/bigapps/tests/runvtest.ksh -server -Xprof
3. log files will be generated under /bt/VolanoTest*

###@###.### 2003-12-19