[Bug 1977954] Re: apport_python_hook: Crashes if os.getcwd() throws FileNotFoundError

[Benjamin Drung]

** Also affects: apport (Ubuntu)
   Importance: Undecided
       Status: New

** Description changed:

  Example code:
  ```
  #!/usr/bin/python3
  
  import os
+ import tempfile
  
- d = "/tmp/foobar"
- os.mkdir(d)
- os.chdir(d)
- os.rmdir(d)
- print(os.getcwd())
+ tempdir = tempfile.mkdtemp()
+ os.chdir(tempdir)
+ os.rmdir(tempdir)
+ os.getcwd()
  ```
  
  Once executed:
  
  ```
  /tmp/getcwd.py
  Traceback (most recent call last):
    File "/tmp/getcwd.py", line 9, in <module>
      print(os.getcwd())
  FileNotFoundError: [Errno 2] No such file or directory
  Error in sys.excepthook:
  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 76, in apport_excepthook
      binary = os.path.realpath(os.path.join(os.getcwd(), sys.argv[0]))
  FileNotFoundError: [Errno 2] No such file or directory
  
  Original exception was:
  Traceback (most recent call last):
    File "/tmp/getcwd.py", line 9, in <module>
      print(os.getcwd())
  FileNotFoundError: [Errno 2] No such file or directory
  ```
  
  Another related issue: bug #1979637

** Description changed:

  Example code:
  ```
  #!/usr/bin/python3
  
  import os
  import tempfile
  
  tempdir = tempfile.mkdtemp()
  os.chdir(tempdir)
  os.rmdir(tempdir)
  os.getcwd()
  ```
  
  Once executed:
  
  ```
- /tmp/getcwd.py
+ $ /tmp/getcwd.py
  Traceback (most recent call last):
-   File "/tmp/getcwd.py", line 9, in <module>
-     print(os.getcwd())
+   File "/tmp/getcwd.py", line 9, in <module>
+     os.getcwd()
  FileNotFoundError: [Errno 2] No such file or directory
  Error in sys.excepthook:
  Traceback (most recent call last):
-   File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 76, in apport_excepthook
-     binary = os.path.realpath(os.path.join(os.getcwd(), sys.argv[0]))
+   File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 76, in apport_excepthook
+     binary = os.path.realpath(os.path.join(os.getcwd(), sys.argv[0]))
  FileNotFoundError: [Errno 2] No such file or directory
  
  Original exception was:
  Traceback (most recent call last):
-   File "/tmp/getcwd.py", line 9, in <module>
-     print(os.getcwd())
+   File "/tmp/getcwd.py", line 9, in <module>
+     os.getcwd()
  FileNotFoundError: [Errno 2] No such file or directory
  ```
  
  Another related issue: bug #1979637

-- 
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https://bugs.launchpad.net/bugs/1977954

Title:
  apport_python_hook: Crashes if os.getcwd() throws FileNotFoundError

Status in Apport:
  Triaged
Status in apport package in Ubuntu:
  New

Bug description:
  Example code:
  ```
  #!/usr/bin/python3

  import os
  import tempfile

  tempdir = tempfile.mkdtemp()
  os.chdir(tempdir)
  os.rmdir(tempdir)
  os.getcwd()
  ```

  Once executed:

  ```
  $ /tmp/getcwd.py
  Traceback (most recent call last):
    File "/tmp/getcwd.py", line 9, in <module>
      os.getcwd()
  FileNotFoundError: [Errno 2] No such file or directory
  Error in sys.excepthook:
  Traceback (most recent call last):
    File "/usr/lib/python3/dist-packages/apport_python_hook.py", line 76, in apport_excepthook
      binary = os.path.realpath(os.path.join(os.getcwd(), sys.argv[0]))
  FileNotFoundError: [Errno 2] No such file or directory

  Original exception was:
  Traceback (most recent call last):
    File "/tmp/getcwd.py", line 9, in <module>
      os.getcwd()
  FileNotFoundError: [Errno 2] No such file or directory
  ```

  Another related issue: bug #1979637

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