No symbol gdb will not get error

[teawater]

gdb (gdb) target remote :1111 Remote debugging using :1111 warning: Could not load vsyscall page because no executable was specified try using the "file" command first. 0x00007ffff7ddb2d0 in ?? () (gdb) info b No breakpoints or watchpoints. (gdb) c Continuing. ^C Program received signal SIGINT, Interrupt. 0x0000000000400e82 in ?? () (gdb) source ~/cma/cma.py Please Input the config file:[/home/teawater/tmp/cma.conf] Language is set to Chinese. 记录文件是“/home/teawater/tmp/cma.csv”。 脚本将记录已经被释放掉的内存信息。 脚本将记录backtrace信息。 是否记录内存函数malloc/calloc/realloc/free？ [Yes]/No: 是否记录内存函数new/delete？ [Yes]/No: 是否记录内存函数kmalloc/kfree？ [Yes]/No: Continuing. ^C Program received signal SIGINT, Interrupt. 0x0000000000400e82 in ?? () [0] 记录内存信息到“/home/teawater/tmp/cma.csv”。 [1] 继续。 [2] 退出并记录内存信息到“/home/teawater/tmp/cma.csv”。 哪个操作？[0]2 内存信息存入“/home/teawater/tmp/cma.csv”。