#0  0xb7c51dec in free () from /lib/tls/i686/cmov/libc.so.6
#1  0x0807245b in ?? ()
#2  0xfffffff8 in ?? ()
#3  0x00002000 in ?? ()
#4  0x00002000 in ?? ()
#5  0x0808a25c in ?? ()
#6  0x0808a25c in ?? ()
#7  0x080a6654 in ?? ()
#8  0xbfbd9718 in ?? ()
#9  0x0804d199 in ?? ()
#10 0x080a2514 in ?? ()
#11 0x080bc3e8 in ?? ()
#12 0x00002000 in ?? ()
#13 0x00000002 in ?? ()
#14 0x08080cd4 in ?? ()
#15 0x00000002 in ?? ()
#16 0x0807ff32 in ?? ()
#17 0x00004000 in ?? ()
#18 0xbfbd9718 in ?? ()
#19 0xb7c10d83 in ssignal () from /lib/tls/i686/cmov/libc.so.6
Backtrace stopped: previous frame inner to this frame (corrupt stack?)