gdb not able to debug

### Version

Microsoft Windows [版本 10.0.19042.1706]

### WSL Version

- [ ] WSL 2
- [X] WSL 1

### Kernel Version

Ubuntu-22.04 default version: 2

### Distro Version

Ubuntu-22.04

### Other Software

gdb --version GNU gdb (Ubuntu 12.0.90-0ubuntu1) 12.0.90
gcc --version gcc (Ubuntu 11.2.0-19ubuntu1) 11.2.0

### Repro Steps

1. write a simple test.c to output hello world
2. run 'gcc -g test.c'
3. gdb a.out
4. in gdb , input "l main" , "b main", "run"
5. it will report error :
**Starting program: /mnt/c/junk/a.out
warning: opening /proc/PID/mem file for lwp 92.92 failed: No such file or directory (2)
Warning:
Cannot insert breakpoint 1.
Cannot access memory at address 0x8001149**

### Expected Behavior

gdb is expecting to work.

### Actual Behavior

as above input, you can find, gdb not able to work.

### Diagnostic Logs

_No response_

Reproduce the report in WSL 1 with Ubuntu-22.04 using the shown gcc and gdb commands, starting from test.c and the generated a.out. Inspect the /proc/PID/mem warning and breakpoint failure, then compare the behavior with the issue's 42 comments. Done means gdb can set and hit the main breakpoint for the stated reproduction.

Written by the indexing model from the issue text.