[JENKINS-35009] ERROR: script returned exit code 103 - for Python 3 bat script

1. Create pipeline with:

node() {

bat 'py g:
pythonTest.py'

}

Where pythonTest.py contatins i.e.

#!/usr/bin/python3

print(1)

2. Run

3, Bug: Pipeline finished with error

ERROR: script returned exit code 103

Finished: FAILURE

---
Originally reported by mariusz102102, imported from: ERROR: script returned exit code 103 - for Python 3 bat script

• assignee: edgar0119
  
• status: Open
  
• priority: Critical
  
• component(s): workflow-durable-task-step-plugin
  
• label(s): 2.0, jekins
  
• resolution: Unresolved
  
• votes: 0
  
• watchers: 2
  
• imported: 20251212-090250
  

Raw content of original issue

1. Create pipeline with:

node() {

   bat 'py g:
pythonTest.py'

}


Where pythonTest.py contatins i.e.

#!/usr/bin/python3

print(1)


2. Run

3, Bug: Pipeline finished with error 

ERROR: script returned exit code 103

Finished: FAILURE

• environment: Windows10/Python 3.5.1 (v3.5.1:37a07cee5969, Dec 6 2015, 01:38:48)