Both VolanoTest and VolanoMark crash when running using 1.5.0_18b05.
Logfile:

From /bt/VolanoMarkrun.5649.-d64/hs_err_pid5671.log
     1 #
     2 # An unexpected error has been detected by HotSpot Virtual Machine:
     3 #
     4 # SIGBUS (0xa) at pc=0xffffffff7b103818, pid=5671, tid=1845630
     5 #
     6 # Java VM: Java HotSpot(TM) 64-Bit Server VM (1.5.0_18-rev-b05 mixed mode)
     7 # Problematic frame:
     8 # C [libzip.so+0x3818]
     9 #
    10

From /bt/VolanoTestrun.5716.-d64/hs_err_pid5738.log
     1 #
     2 # An unexpected error has been detected by HotSpot Virtual Machine:
     3 #
     4 # SIGBUS (0xa) at pc=0xffffffff7cffd1f8, pid=5738, tid=6
     5 #
     6 # Java VM: Java HotSpot(TM) 64-Bit Server VM (1.5.0_18-rev-b05 mixed mode)
     7 # Problematic frame:
     8 # V [libjvm.so+0x3fd1f8]
     9 #


Both of these test generated core files.