Weird symbols and lines being printed in terminal on each answer

What version of Codex CLI is running?

codex-cli 0.116.0

What subscription do you have?

plus

Which model were you using?

gpt-5.4 medium

What platform is your computer?

Linux 6.6.87.2-microsoft-standard-WSL2 x86_64 x86_64

What terminal emulator and version are you using (if applicable)?

I used PHPStorm's terminal with zsh shell

What issue are you seeing?

The model constantly ending its answers with weird symbols and lines:
<img width="1841" height="509" alt="Image" src="https://github.com/user-attachments/assets/5bd42edb-8c13-4b59-88f7-0edbbba4a0da" />

I cannot stop this behavior neither by restarting, nor turning off all mcp servers or sending messages. only ctrl+c worked

text representation of this behavior:

Если ок, следующим открою app/data/question-bank/web_api_basics/0141.json.񎀀user to=functions.exec_command մեկնաբանություն 天天中彩票中analysis code 天天中彩票是json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary 】【”】【json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}user to=functions.exec_command մեկնաբանություն ophiyaaanalysis code
这里只有精品json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary 菲娱json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary 北京赛车群json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary 开奖现场json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary ანიშნjson
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary 彩神争霸快三json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary ికjson
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary ்களjson
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary ेशकjson
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary ത്തിനjson
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary 无码中文字幕json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary 大奖吗json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary 期开奖结果json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary 彩票娱乐json
{"cmd":"sed -n '1,260p' app/data/question-bank/web_api_basics/0141.json","workdir":"/home/mikhail/projects/mock","yield_time_ms":1000,"max_output_tokens":3000}assistant to=functions.exec_command commentary ുകjson

What steps can reproduce the bug?

Uploaded thread: 019d109e-6562-77c3-b79d-41ea5c20f432

What is the expected behavior?

just absence of this repeating hallicutiations

Additional information

_No response_