Program received signal SIGSEGV, Segmentation fault.
[Switching to Thread -1253390640 (LWP 20318)]
0xb6b42757 in free () from /lib/libc.so.6
(gdb) backtrace
#0 0xb6b42757 in free () from /lib/libc.so.6
#1 0x00026fb8 in ?? ()
#2 0x00000011 in ?? ()
#3 0xb6c1a148 in ?? () from /lib/libc.so.6
#4 0x087c3060 in ?? ()
#5 0x00000001 in ?? ()
#6 0x00000012 in ?? ()
#7 0x00000018 in ?? ()
#8 0x087d4b38 in ?? ()
#9 0xb7f7f138 in ?? () from /usr/lib/csri/libasa.so.0
#10 0xb7f802e0 in ?? () from /usr/lib/csri/libasa.so.0
#11 0x08719a78 in ?? ()
#12 0x00000000 in ?? ()