rogram received signal SIGSEGV, Segmentation fault.
0x00007ffff532fed0 in ?? ()
(gdb) bt full
#0  0x00007ffff532fed0 in ?? ()
No symbol table info available.
#1  0x00007ffff6326f23 in ?? () from /usr/local/cuda/lib64/libcudart.so.3
No symbol table info available.
#2  0x00007ffff6328edd in ?? () from /usr/local/cuda/lib64/libcudart.so.3
No symbol table info available.
#3  0x00007ffff633d519 in ?? () from /usr/local/cuda/lib64/libcudart.so.3
No symbol table info available.
#4  0x00007ffff633d709 in ?? () from /usr/local/cuda/lib64/libcudart.so.3
No symbol table info available.
#5  0x00007ffff633d440 in ?? () from /usr/local/cuda/lib64/libcudart.so.3
No symbol table info available.
#6  0x00007ffff631ac0f in ?? () from /usr/local/cuda/lib64/libcudart.so.3
No symbol table info available.
#7  0x0000000000000012 in ?? ()
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.