On Mustang build 28, VolanoTest client crashed after running for about 8 hours.

Machine Name: jtg-e220-2
bash-2.05# uname -a
SunOS jtg-e220-2 5.9 Generic_112233-03 sun4u sparc SUNW,Ultra-60
bash-2.05# /usr/j2se/bin/java -d64 -version
java version "1.6.0-ea"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.6.0-ea-b28)
Java HotSpot(TM) 64-Bit Server VM (build 1.6.0-ea-b28, mixed mode)

JVM flags used: "-d64 -XX:+UseSerialGC "

bash-2.05# pwd
/bt/VolanoTestrun.17736.-d64
bash-2.05# tail run.vtest.out
Unexpected Error
------------------------------------------------------------------------------
SIGBUS (0xa) at pc=0xffffffff7e4c4384, pid=20856, tid=2

Do you want to debug the problem?

To debug, run 'dbx - 20856'; then switch to thread 2
Enter 'yes' to launch dbx automatically (PATH must include dbx)
Otherwise, press RETURN to abort...
==============================================================================
---- called from signal handler with signal 10 (SIGBUS) ------
  [10] FastScanClosure::do_oop(0xffffffff2c6a0000, 0xffffffff0ddfee30,
0xffffffff786ff758, 0xfffffffffffffff8, 0x2002b00000001, 0x10014ed00),
at 0xffffffff7e4c4384
  [11] InterpreterOopMap::iterate_oop(0xffffffff786fee78,
0xffffffff786feea0, 0x1, 0x4, 0x7fffffffbf6002, 0x9), at 0xffffffff7e2544a0
  [12] frame::oops_interpreted_do(0xffffffff786fefd0,
0xffffffff786ff758, 0xffffffff786feff0, 0x1, 0x1001f6530,
0xffffffff0ddfec40), at 0xffffffff7e25482c
  [13] Threads::oops_do(0xffffffff786ff758, 0x1003cee30,
0xffffffff7e4c42d8, 0xffffffff0ddfec40, 0x0, 0xffffffff7e92e000), at
0xffffffff7e3765c4
  [14] GenCollectedHeap::process_strong_roots(0x10014eb20, 0x0, 0x1,
0x0, 0x1, 0xffffffff786ff710), at 0xffffffff7e4e4b30
  [15] DefNewGeneration::collect(0x10014ed00, 0x10014eb20, 0x1001ac580,
0xffffffff29c00000, 0x4eec40, 0xffffffff7e92e000), at 0xffffffff7e4c2720
  [16] GenCollectedHeap::do_collection(0x10014eb20, 0x2,
0xffffffff7e7c3fd9, 0x4, 0xffffffff7e9c63f0, 0x0), at 0xffffffff7e4e455c
  [17]
TwoGenerationCollectorPolicy::satisfy_failed_allocation(0x10014e830,
0x4, 0x0, 0x0, 0xffffffff01afede0, 0x0), at 0xffffffff7e498b78
  [18] VM_GenCollectForAllocation::doit(0xffffffff01afeda8, 0x10014eb20,
0x6, 0x100117530, 0x7, 0x100117580), at 0xffffffff7e767adc
  [19] VM_Operation::evaluate(0xffffffff01afeda8, 0x10015a210, 0x5fcd34,
0x1001ac958, 0x1001ac580, 0x1001ac570), at 0xffffffff7e331344
  [20] VMThread::loop(0x7ff000004097ee, 0x10015a210, 0xffffffff01afeda8,
0x1001ac580, 0xffffffff786ffd80, 0xffffffff7e92e000), at 0xffffffff7e76746c
  [21] VMThread::run(0x1001f6530, 0xc000, 0x53fac4, 0x7f,
0xffffffff7e92e000, 0xf400), at 0xffffffff7e3ee5d0
  [22] _start(0x1001f6530, 0x7db0, 0x2420fc, 0x1001f67e0,
0xffffffff7e7fb1ae, 0xffffffff7e92e000), at 0xffffffff7e6ec024

###@###.### 2005-03-18 23:13:57 GMT