#0  0x00b5f95a in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#1  0x00b61b5d in ?? () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#2  0x00b6376b in calloc () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.
#3  0x00d9b7f8 in VBoxNsprPR_Calloc () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#4  0x00d8e484 in VBoxNsprPR_SetThreadPrivate ()
   from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#5  0x00d2aa15 in ?? () from /usr/lib/virtualbox/VBoxXPCOM.so
No symbol table info available.
#6  0x0814df6f in ?? ()
No symbol table info available.
#7  0x080d4268 in ?? ()
No symbol table info available.
#8  0x080b2533 in ?? ()
No symbol table info available.
#9  0x080bfead in ?? ()
No symbol table info available.
#10 0x080cb063 in ?? ()
No symbol table info available.
#11 0x080cb1da in ?? ()
No symbol table info available.
#12 0x08069e06 in ?? ()
No symbol table info available.
#13 0x0051a8ee in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#14 0x00552275 in ?? () from /usr/lib/virtualbox/VBoxRT.so
No symbol table info available.
#15 0x00e0196e in start_thread () from /lib/tls/i686/cmov/libpthread.so.0
No symbol table info available.
#16 0x00bc192e in clone () from /lib/tls/i686/cmov/libc.so.6
No symbol table info available.