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”。