Python send sigterm. py if required by the latter.
Python send sigterm However, the issue is that, when I type systemctl stop myservice, the service hangs for 30 seconds before shutting down (which is probably gunicorn's graceful_timeout setting), instead of shutting down #When python process was killed, we will not get KeyboardInterrupt. g. 1) Attempt to send a SIGINT to the process from the shell, using the shell kill command, to see if that terminates the process. signal()捕捉(相当于Ctrl+C)SIGTERM 终止进程 软件终止信号,可通过signal. As a result the process receives the signal SIGTERM, and terminates immediately. The library lets us catch signal and run a handler (callback) based on event represented by signal. Python's os. the PID of the lead process), then you probably created the process with 如果有人深入了解为什么“Worker (pid:649) was sent SIGTERM! 每个子图旁边的传说,python; 将GhostPCL与图像转换为PDF; 我有一个IoT中心和用Python编写的Azure函数应用程序。我希望Azure功能能够触发Hub收到的消息。 One way to get around this would be to open your own session, pseudo-terminal, and then read in a non-blocking fashion, using recv_ready() to know when to read. But with the subprocess module, you can (should) directly call the methods terminate or kill of the subprocess object. I'd like to be able to gracefully shut it down both DO NOT use screenshots for plain text -- such as the three lines from the log file you included. Specifically, the service should catch the SIGINT from either a docker stop or a Kubernetes stop signal, but so far it doesn't. docker stop sends its signal only to SIGINT is normally reserved for Ctrl-C interruption. After 10 seconds, you send ^C (0x03) to terminate the running process and then close the session. Based on the man-page for kill, you are able to send a SIGTERM to any process. It means it will unsubscribe itself from all the queues, prefetched tasks (if any) will go back to their queues, and worker itself will start waiting for the currently running tasks to finish before it shuts down. Understanding how SIGTERM and SIGKILL work becomes even more critical in containerized environments like Docker and 本文研究的主要是Python中的Signal 信号的相关内容,具体如下。常用信号类型SIGINT 终止进程 中断进程,不可通过signal. signal (signal. Specifically, I want script Communication. It is an init daemon - it starts and stops most of processes in Ubuntu and some other distributions. I want to gracefully close these connections once some signal occurs (SIGINT, SIGTERM and SIGKILL). Send signal sig to the process pid. GenerateConsoleCtrlEvent works only with process groups, not arbitrary process IDs. . Another straightforward method is implementing a flag in a loop: running = True We explored the importance of graceful shutdowns, SIGTERM basics, sending/catching examples in Python and Bash above. A comprehensive guide on how to use Python module "signal" to send, receive and handle system (Unix/Windows) signals to signal some event. This is the "Stop" button I'm talking about: Proposed Solution. How can I make the context manager handle the case when the daemon is interrupted by a SIGINT or SIGTERM or any interrupt signal sent by the kill command ? I am running Python 3 on a Raspberry Pi and Ubuntu. It is supposed to be launched at boot using start-stop-daemon. This is the "Stop" button I'm talk I’m trying to use the os. [2020-09-21 10:26:51,210] {{helpers. send a signal to them is straightforward then: import multiprocessing import os import signal def kill (Python 3) =( My main process gets stuck on the call to terminate. SIGSTOP is usually used with SIGCONT, which reverts what SIGSTOP does and makes your process continue to run again. The code below does what you want, if I understand you correctly: CTRL-C Is there a certain criteria to send these SIGTERM signals. It must be said that a new feature has landed in Python 3. to MongoDB). You would accomplish this by finding your process in the process table (type ps) and then typing kill -15 [pid]. SIGTERM, signal_term_handler) #List of signal is available If I run this, then send SIGTERM, no problem, script exists. And yes, kill -9 <pid> will send a SIGKILL to We have a project that uses multiprocessing in Python. In this case the pid parameter is a process ID, and the sig value is 首先,我不确定您是否需要第二个线程来设置 shutdown_flag 。. But we can instead catch SIGTERM sent by kill command. You could use python's pty package and send ^C to it, I guess, but it sounds like you may want to use gdb's async mode, in which the target runs while gdb still accepts commands, and the gdb interrupt command will pause the target. send a sigint to the python subprocess (simulate a keyboard kill) 2. I am inferring that your platform is not Windows since signal. Make the process ignore SIGINT before a process Pool is created. SIGTERM属性的典型用法代码示例。如果您正苦于以下问题:Python signal. They are hard to read and we can't copy/paste the text in the image. I have a python script which creates multiprocessing processes and each process worker uses subprocess. If you run this script and try to send SIGTERM and SIGKILL, you'll see that SIGTERM can be caught and handled, while SIGKILL cannot. SIGTERM represents a signal sent to a process to request termination. system. signal() 函数允许定义在接收到信号时执行的自定义处理程序。少量的默认处理程序已经设置: SIGPIPE 被忽略(因此管道和套接字上的写入错误可以报告为普通的 Python 异常)以及如果父进程没有更改 SIGINT ,则其会 Return. It should show the python command behavior and output during debug. ; Restore the original SIGINT handler in the parent process after a Pool has been created. SIGTERM(). Constants for the specific signals available on the host platform are defined in the signal module. Since Python 2. SIGKILL also cannot be caught since the reason this signal exist is that your process may hang because of your code. This means the shell script will stay running while your Python application runs. sh script runs the main application as an ordinary subprocess. We can do this via os. Nor does adding successful requests. , using kill command) during testing to verify the signal handler's behavior. kill() function. kill() method in Python is used to send a specified signal to the process with a specified process ID. SIGTERM (by default) and SIGKILL (always) will cause process termination. Popen to run some database Why does the database send SIGTERM? To itself or to your Python program? – JohanL. 本文整理汇总了Python中signal. Signals are software interrupts sent to a program to indicate that an important event has occurred. The correct signal to send to gracefully terminate an application is SIGTERM, or SIGKILL to terminate it abruptly. SIGTERM, handler), however, this interrupts the current execution. kill()没有指明信号类型时,默认的是该信号)SIGKILL 终止进程 杀死进程,不可捕捉(相当于 Your worker function, f, runs forever yet your main process sleeps just for 5 seconds and then calls terminate on the pool which would result in killing any running tasks. If you run the program and send a SIGTERM to the process, the print statement in line 16 (stopping event loop) is called but the programm does not terminate and the print statement in line 13 (event loop has stopped) is never called. kill: import os import signal os. It pauses the execution of the process and cannot be caught. SIGUSR1) Share. send_signal, or otherwise some kind of pure-python implementation of sending a signal to a process. Understanding the os. It calls GenerateConsoleCtrlEvent when the sig parameter is CTRL_C_EVENT or CTRL_BREAK_EVENT. Terminating subprocesses. If the latter call fails, and for all other sig values, it calls OpenProcess and then TerminateProcess. SIGTERM I use the following two small Python programs to send and handle signal. SIG_DFL == signal. signal()という関数を用いてハンドリングを行います。 第一引数にはハンドルしたいSignals型の引数が入り、signal. SIGINT can be send to program using windows-kill, by syntax windows-kill -SIGINT PID, where PID can be obtained by Microsoft's pslist. My code works, but I want to handle gracefully SIGINT and SIGTERM, I've tried the following In the realm of operating systems, signals are notifications sent to a process to notify it of events like termination requests (SIGTERM) or interruptions (SIGINT). SIGKILL kills the I need to intercept SIGTERM signals sent to the service, because I need to perform some cleanup and interruptions (especially setting threading. #In order to catch SIGTERM, we can do: import signal: import sys: def signal_term_handler (signal, frame): print 'got SIGTERM' sys. If you want to end your script by segueing into your server (allowing it to handle signals and anything else, as if you had started the server directly), you should use exec, which will replace the shell with the process being opened: #!/bin/bash echo "Doing some initial work. SIGTERM怎么用?Python signal. Here is an example of a script which waits in a semaphore in a subprocess and terminates gracefully when sent a SIGTERM. Pool is to:. Logs for a task which recieved SIGTERM: [2019-12-10 11:13:44,530] {base_task_runner. In particular, I think you'll want to use subprocess with shell=False so that your child command is executed without a subshell (which might interfere with your ability to handle these kinds of signal-handling scenarios). It is not very good, but solved my program in python 2. , some subprocesses. SIGTERM, short for “signal termination,” is a signal that is sent signal. "; exec Python 如何优雅地处理SIGTERM信号 在本文中,我们将介绍如何使用Python优雅地处理SIGTERM信号。SIGTERM信号是一种在UNIX或UNIX-like系统中发送给一个进程以请求其终止运行的信号。当我们在运行Python程序时,可能会遇到需要优雅地处理SIGTERM信号的情况,以确保程序的正确关闭。 When this daemon is running and you send a SIGTERM signal, the application typically shuts down immediately, even if it is in the middle of executing an important task. kill wraps two unrelated APIs on Windows. Why use signal. 6. Even if it were a console app, sending Ctrl+C is not simple in Windows. The best thing to do is the next time your process launches, look for anything that needs to be cleaned up. ) This targets a process group. I have also some connections open (e. Below is my code. catch the sigint in the subprocess and perform some cleanup before exit I have a script which is doing some stuff, e. Event() flags) However, the issue is that, when I type systemctl stop myservice , the service hangs for 30 seconds before shutting down (which is probably gunicorn's graceful_timeout setting), instead of shutting down I want the ability to use the "Stop" button in the Python debugger in VS Code to send a SIGTERM (and/or maybe a SIGINT) to the running process, instead of just sending it SIGKILL (as it currently does). (For all other values it calls TerminateProcess. kill()没有指明信号类型时,默认的是该信号)SIGKILL 终止进程 杀死进程,不可捕捉(相当于 When terminating a debug session, is there a configuration option that instructs the debugger to send a SIGTERM instead of a SIGKILL? As part of my debugging workflow, some of my projects have initialization processes that require clean-up prior to exit (e. If I request a page and get a 404, that's it, no more response to SIGTERM except the message saying it got the signal, but it doesn't shut down after that. I've found that I can handle the signal event using signal. Bring the terminal into focus by clicking on it and press ctrl-C Use a process group so as to enable sending a signal to all the process in the groups. 3 – Tobias. A signal is a software interrupt delivered to a process, indicating a specific event or action. SIGTERM in Networking & IPC? signal. SIGKILL) The SIGKILL will terminate the Python process immediately. SIGTERM属性的具体用法?Python signal. Unlike the node. The primary purpose of send() is to transmit Python objects across process boundaries. Take these learnings to raise maturity A comprehensive guide on how to use Python module "signal" to send, receive and handle system (Unix/Windows) signals to signal some event. andy@batman[14:58:04]:~/so$ python test. If its process ID is 1234, you can simply run kill 1234 or kill -s TERM 1234 or kill -15 1234. kill(os. Process and multiprocessing. SIGTERM to GPID xxx [2020-09-21 10:26:51,210] {{taskinstance. If I run the python code in my machine locally, it succeeds. Then, when we exit out of the pool context manager, terminate gets called on all child processes, sending a SIGTERM to the child processes. Without the sleep there's no epoll, so the signal is received by the process, the information is pushed on the socket, but never read. # Docker and Kubernetes: SIGTERM and SIGKILL in Containerized Environments. SIGTERM,signal. py:325}} INFO - Sending Signals. pidfd_send_signal (pidfd, sig, siginfo = None, flags = 0) ¶ Send signal sig to the process referred to by file descriptor pidfd. SIGINT and SIGQUIT are Normally, on the SIGTERM, you stop receiving new requests, and hope that the currently running requests finish before Docker decides to send a SIGKILL. Effective signal handling ensures that a program can terminate gracefully, clean up resources, or even ignore certain signals to continue operation despite a user’s interrupt command. The library lets us catch signal and run a Python 如何优雅地处理SIGTERM信号 在本文中,我们将介绍如何使用Python来优雅地处理SIGTERM信号。SIGTERM是一种由操作系统发送给应用程序的信号,用于请求应用程序正常退出。相比于强制终止进程,优雅地处理SIGTERM信号可以让应用程序在退出之前完成必要的资源清理和状态保存。 Testing Simulate sending SIGTERM to your program (e. I'm writing a monitor service in Python that monitors another service and while the monitor & scheduling part works fine, I have a hard time figuring out how to do a proper shutdown of the service using a SIGINT signal send to the Docker container. In this case, there's no way to signal the remote process through that ssh session. 9 that allows to cancel all pending futures on exit. py:101} INFO python airflow Failing Tasks Indication. Event() flags). SIGQUIT is not defined for that platform. I have a python program that runs another python script in a subprocess (yes I know this architecture is not ideal but the nature of the project makes it necessary). I am trying to: 1. Whether building CLI tools, daemons or servers, SIGTERM handling is a must for robust systems. py:1150}} ERROR Kill a multiprocessing pool with SIGKILL instead of SIGTERM (I think) Ask Question Asked 7 years, 3 months ago. You can handle SIGTERM using signal. There are a couple of things you can do to analyze your problem. <シグナル名>の形式になっています。 今回の場合はSIGTERMです。 第二引数には実際に呼び出したい関数の関数オブジェクトを渡 I have two python scripts and I want them to communicate to each other. kill calls for CTRL_C_EVENT and CTRL_BREAK_EVENT. Commented Oct 4 Python parent process is not catching SIGTERM/SIGINT signals when launching subprocess I have a Python-script which is started at bootup. My @CharlieParker, you'd need to determine what process is sending that SIGTERM to the process running the python interpreter that interprets your script. py to send an array to script Process. System logs may have some information. For example, take a look at Upstart. You can send a control event to other processes attached to the current console via GenerateConsoleCtrlEvent, which is what Python os. py 该模块提供了在 Python 中使用信号处理程序的机制。 一般规则: signal. #!/usr/bin/env python import signal import time import multiprocessing class GracefulExit(Exception): pass def signal_handler(signum, frame): raise GracefulExit() def subprocess_function(): try: sem = multiprocessing signalライブラリ内のsignal. The host and port don't make any difference. SIGTERM: Receiver and handler: import signal, tim I am developing some code which I need to gracefully shutdown when a sigterm signal is sent from the command line in unix. You can read my original issue on StackOverflow here, but someone just downvoted it and I have my doubts it will be answered On Unix or Linux, it's easy to gracefully ask a running application to terminate: you send it the SIGTERM signal. SIG_DFL) Out[23]: True That means that the system will take the default action. SIGTERM, handler) but the thing is that it still interrupts the current execution and passes the control to handler. Note that even if you handle the SIGTERM and SIGKILL are intended for general purpose "terminate this process" requests. In Python, the os module provides a powerful set of tools for working with signals, including the ability to send signals using the os. How to Kill a Process or Capture Signals (SIGTERM, SIGKILL) in Python? Kill Current Process We can kill a process itself or let the process commit suicide by sending the SIGKILL signal to itself. """ . The default Upstart behavior for stopping a process is to send SIGTERM, wait 5 seconds and send SIGKILL (source - upstart cookbook). Improve this answer. In Python's signal module, signal. We can see this by doing: In[23]: signal. Imagine you have a program that spawns multiple processes to perform tasks in parallel There are some important details about handling signals in a Python program that uses threads, especially if those threads perform tasks in an infinite loop. Fist thing; there is a send_signal() method on the Popen object. But I do like to change all my program to python 3. CTRL_BREAK_EVENT signals are special signals which can only be sent to console processes which share a common console window, e. 本文研究的主要是Python中的Signal 信号的相关内容,具体如下。常用信号类型SIGINT 终止进程 中断进程,不可通过signal. automated testing. My question was marked as duplicated, so I put my solution here. run_forever() blocks indefinitely. Since you're closing the session anyway, sending ^C is optional, but it may be useful if you want to 源代码: Lib/signal. 4, the signal library is a regular component of every Python release. In this case the pid parameter is a process group ID. 0. In contrast to SIGTERM and SIGINT, this signal cannot be caught or ignored, and the receiving process cannot perform any clean-up upon receiving this signal. So it seems that the event loop is never stopped and self. kill, Popen. No task is lost, if that is what you fear. I want the ability to use the "Stop" button in the Python debugger in VS Code to send a SIGTERM (and/or maybe a SIGINT) to the running process, instead of just sending it SIGKILL (as it currently does). AttachConsole, FreeConsole). Airflow scheduler failure. 文章浏览阅读3w次,点赞7次,收藏18次。信号的概念信号(signal)-- 进程之间通讯的方式,是一种软件中断。一个进程一旦接收到信号就会打断原来的程序执行流程来处理信号。几个常用信号:SIGINT 终止进程 中断进程 (control+c)SIGTERM 终止进程 软件终止信号SIGKILL 终止进程 杀死进程SIGALRM 闹钟信号 _signal It's not entirely true that you can't send SIGTERM from the command line. kill The correct way to handle Ctrl+C/SIGINT with multiprocessing. Commented Apr 12, 2018 at 11:33. kill() method is part of the os module in Python and is used to send signals to processes. [2020-09-21 10:26:51,804] {{taskinstance. The only workaround I found is to have an open terminal (type: Pythen Debug Terminal) in VS Code. CTRL_C_EVENT and signal. I realized it today while making some improvements to a script I use for system monitoring, as I ran into various problems with the proper handling of the SIGTERM and SIGINT signals, which should normally result in The following are 30 code examples of signal. I've used module multiprocessing. Windows: The signal. This will make it the group leader of the processes. pid = _job_pid(name) if pid is None: return False . A target process created by gdb will be in a new pgrp, so sending SIGINT to gdb or to gdb's pgrp won't work. Then immediately afterwards the SIGTERM signal being sent by the scheduler: INFO - Sending Signals. getfqdn is used by default to infer the hostname (look I need to intercept SIGTERM signals sent to the service, because I need to perform some cleanup and interruptions (especially setting threading. I googled "gunicorn sigterm" and found several documents that seem relevant. I have yet to find why SIGTERM signal sent to the pod – Kubernetes sends SIGTERM to all containers in the pod. SIGTERM to GPID 70482; In the airflow. Regarding catching SIGINTs, if your program is in Python then you can implement SIGINT processing/catching like in this solution. First, SIGINT can be sent to your process any number of ways (e. It's entirely possible that the process is ignoring the signal. 36. The os. Im using Python 3. Second thing; a deeper problem with the way you're setting up communication with your subprocess and then, um, not communicating with it. I have an app using Uvicorn with FastAPI. If you know the group ID (i. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. Take these learnings to raise maturity of applications through excellent Linux signal support. If you docker-compose exec ch_news_pro_python ps, I expect you will see that process 1 is the docker-entrypoint. import os,signal os. py:955}} ERROR - Received SIGTERM. How can I do the same thing in Windows? I think you'll have better luck with subprocess than os. Unfortunately, none of them work, and instead, I spawn a kill process to do it for me with Popen. In this I am trying to detect when the Raspberry is shutting down and at that time write some data to a file. For an unknown reason it is getting (seamingly) randomly terminated by a SIGTERM signal - the goal is to try to identify who is sending the signal - the PID of the sender. os. . 2) Attach strace to the python process. Commented Feb Bash does not forward signals like SIGTERM to processes it is currently waiting on. We explored the importance of graceful shutdowns, SIGTERM basics, sending/catching examples in Python and Bash above. This contradicts your saying you would like to have your tasks exit gracefully in case of receiving a SIGTERM because as it now stands, they will not exit gracefully in the absence of a SIGTERM. The signal can be sent to different threads and processes to inform them about event and execute handler by them accordingly. Constants for the specific signals available on the host platform are In this article, we will explore the best practices and implementation techniques for handling the SIGTERM signal in Python 3. New to python so not sure if this is possible. Why is You're invoking ssh with the -T option, meaning that it won't allocate a PTY (pseudo-TTY) for the remote session. However, I'd like to be able to kill the process gracefully, so I've started from the advice in the post How to process SIGTERM signal gracefully? and put my main loop in a separate thread. py sleeping i am running interrupt you don't like me?? process finished Signals are handled by process groups, so sending one from a process within the process group doesn't work like you think. Using the Python signal Library. exit (0) signal. Here is a list of the Both ways have the same effect. signal(signal. ; Wait on the In my Python program, I need to detect and gracefully handle signal. , pytest unit test fixtures, context managers). ; Use map_async and apply_async instead of blocking map and apply. When Celery worker receives SIGTERM, it will initiate the warm shutdown. 7. Group ID 0 broadcasts the event to all processes attached to the console. In the execution process, this method does not return any value. task_done() is called. recreate your issue. kill() Method in Python. If you describe Your docker-entrypoint. 为什么不直接在 SIGTERM 处理程序中设置它? 另一种方法是从 SIGTERM 处理程序引发异常,该异常将向上传播到堆栈。 假设你有适当的异常处理(例如 with / contextmanager 和 try: finally: 块)这个关闭应该是相当优雅的 Ctrl+C 你的程序。 For example, to send SIGUSR1 to your own process, use. However, in my application, I want to save which requests have been tried, and find that more important than finishing the request right now. So, I solved my program by avoiding calling thread join() before signal sent. Pipe to make it works. I run the program in one terminal, call kill 15 PID, the loop ends fine and then exits. js extenstion, the Python extension also does not support setting the type to SIGTERM or SIGINT. signal()捕捉(默认信号,当os. sh script and not the Python application. After reading abarnert's answer, I changed to Python 3 and solved the problem. py if required by the latter. _event_loop. You have to be attached to the console (e. If given, send signal SIGTERM to itself after queueing this many tasks """ # The JoinableQueue has an internal counter that increments when an item is put on the queue and # decrements when q. If on Linux, you could use auditd / auditctl to log invocations of kill / tkill / Noio: 2 reasons. SIGTERM provides a Send a SIGTERM signal using: This allows the program to exit gracefully, printing “Goodbye”. Airflow signals SIGTERM to subprocesses unexpectedly. I have python code which runs continuously (collecting sensor data). SIGTERM may be caught by the process (e. Python does not currently support the siginfo sig (int, optional): Signal to send (default: SIGTERM) Returns: bool: `False` if job isn't running, `True` if signal was sent. Can you look for Sending SIGTERM to remaining processes logs? – Arkadiusz Drabczyk. With the sleep I see a lot of epoll (to wait the signal, which is "forwarded" via a socket, typically to comply with the atomicity required by the treatment of a received signal). 4. I know that python can handle trapping regular OS signals like SIGTERM etc and handling that in a custom fashion, however, is there a way to send a custom signal to python? To attempt to clarify what I mean, I have a script that is running and processing actions based on a provided config file. Hi. cfg, the python function socket. However, you're probably using OpenSSH for either the client or the server or both, I want to handle KeyboardInterrupt when running those Tasks and send the same signal to the Tasks in the event loop when receiving )) except KeyboardInterrupt: pass # Here I want to send sigterm to the tasks in event loop Is there any way to do this? python; asynchronous; python-asyncio; Share In python asyncio, SIGSTOP is a misnomer for what it does. This code prints RuntimeError: Event loop stopped before Future completed. You can't send it from a keyboard shortcut, but you can send it from the command line. so that it can do its own cleanup if it wants to), or even ignored completely; but SIGKILL cannot be caught or ignored. This way created child processes inherit SIGINT handler. It is likely to be ignored in a GUI application. What I want to happen is for the script to exit without printing any tracebacks following a Ctrl-C (or SIGTERM/SIGINT sent via kill). For that, you should attach a session id to the parent process of the spawned/child processes, which is a shell in your case. Ideally, your applications should handle the SIGTERM signal and initiate a clean shutdown process. 7 it should work (did not test it myself) on both Unix and Windows, although it needs to be called with different parameters: import os, signal os. I have seen this: How do I capture SIGINT in Python? When building a Python script that is long running or has to manage some state on termination it is helpful to handle a couple of signals: SIGINT: The signal sent when pressing Ctrl+C SIGTERM and SIGQUIT: Building on the answer of Thomas Wouters, python does not register a handler for the SIGTERM signal. , 'kill -s INT <pid>'); I'm not sure if KeyboardInterruptException is implemented as a SIGINT handler or if it really only catches Ctrl+C presses, but either way, using a signal handler makes your intent explicit (at least, if your intent is the same as OP's). If you want to send a signal to one you've launched, use this method to send it. So now, when a signal is sent to the process group leader, it's transmitted to all of the child I like this question, first thing I tried is to strace both:. e. The SSH protocol has a message to send a signal to the remote process. getpid(), signal. Since Python 1. SIGTERM使用的例子?那么, 这里精选的属性代码示例或许可以为您提供帮助。 The solution very much depends on what platform you are running on as is often the case for Python questions tagged with [multiprocessing] and it is for that reason one is supposed also tag such questions with the specific platform, such as [linux], too. In order to use the signal library, import the library into your Python program as follows, first: import signal I've got a Python script managing a gdb process on Windows, and I need to be able to send a SIGINT to the spawned process in order to halt the target process (managed by gdb) It appears that there is only SIGTERM available in Win32, but clearly if I run gdb from the console and Ctrl+C, it thinks it's receiving a SIGINT. jxfufmwtcfslogpjoomulfbhvoqacodtepexspwdblpoqaqaqmwjpcunfrabbtwgfgxrbjprhojnzdx