. Thread 1 (Thread 0xb78926d0 (LWP 1587)): #0 0x00828f82 in fclose () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #1 0x08048fcf in ?? () No symbol table info available. #2 0x007e4113 in __libc_start_main () from /lib/i386-linux-gnu/libc.so.6 No symbol table info available. #3 0x08049471 in ?? () No symbol table info available. Backtrace stopped: Not enough registers or memory available to unwind further