.
Thread 7 (LWP 27705):
#0  0xb7729424 in ?? ()
No symbol table info available.
#1  0x108969e8 in ?? ()
No symbol table info available.
#2  0xb6ff7000 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 6 (LWP 27682):
#0  0xb7729424 in ?? ()
No symbol table info available.
#1  0x11321980 in ?? ()
No symbol table info available.
#2  0xb6ff7000 in ?? ()
No symbol table info available.
Backtrace stopped: previous frame inner to this frame (corrupt stack?)
.
Thread 5 (LWP 27680):
#0  0xb7729424 in ?? ()
No symbol table info available.
#1  0x085b28d0 in ?? ()
No symbol table info available.
#2  0x00000008 in ?? ()
No symbol table info available.
#3  0x00000000 in ?? ()
No symbol table info available.
.
Thread 4 (LWP 27687):
#0  0xb7729424 in ?? ()
No symbol table info available.
Cannot access memory at address 0x6