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Description
Bug report
Bug description:
Running python REPL under another program (strace ./build/python in my case), then pressing Ctrl-C on Linux results in an infinite stream of exception tracebacks.
Tested on Python 3.13 branch and main
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/readline.py", line 394, in multiline_input
return reader.readline()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 742, in readline
self.prepare()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/historical_reader.py", line 306, in prepare
super().prepare()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 594, in prepare
self.restore()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 608, in restore
self.console.restore()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 371, in restore
tcsetattr(self.input_fd, termios.TCSADRAIN, self.__svtermstate)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 585, in prepare
self.console.prepare()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 339, in prepare
tcsetattr(self.input_fd, termios.TCSADRAIN, raw)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/readline.py", line 394, in multiline_input
return reader.readline()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 742, in readline
self.prepare()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/historical_reader.py", line 306, in prepare
super().prepare()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 594, in prepare
self.restore()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 608, in restore
self.console.restore()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 371, in restore
tcsetattr(self.input_fd, termios.TCSADRAIN, self.__svtermstate)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 585, in prepare
self.console.prepare()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 339, in prepare
tcsetattr(self.input_fd, termios.TCSADRAIN, raw)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/readline.py", line 394, in multiline_input
return reader.readline()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 742, in readline
self.prepare()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/historical_reader.py", line 306, in prepare
super().prepare()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 594, in prepare
self.restore()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 608, in restore
self.console.restore()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 371, in restore
tcsetattr(self.input_fd, termios.TCSADRAIN, self.__svtermstate)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 585, in prepare
self.console.prepare()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 339, in prepare
tcsetattr(self.input_fd, termios.TCSADRAIN, raw)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/readline.py", line 394, in multiline_input
return reader.readline()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 742, in readline
self.prepare()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/historical_reader.py", line 306, in prepare
super().prepare()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 594, in prepare
self.restore()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 608, in restore
self.console.restore()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 371, in restore
tcsetattr(self.input_fd, termios.TCSADRAIN, self.__svtermstate)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 585, in prepare
self.console.prepare()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 339, in prepare
tcsetattr(self.input_fd, termios.TCSADRAIN, raw)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/readline.py", line 394, in multiline_input
return reader.readline()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 742, in readline
self.prepare()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/historical_reader.py", line 306, in prepare
super().prepare()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 594, in prepare
self.restore()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 608, in restore
self.console.restore()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 371, in restore
tcsetattr(self.input_fd, termios.TCSADRAIN, self.__svtermstate)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 585, in prepare
self.console.prepare()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 339, in prepare
tcsetattr(self.input_fd, termios.TCSADRAIN, raw)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/readline.py", line 394, in multiline_input
return reader.readline()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 742, in readline
self.prepare()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/historical_reader.py", line 306, in prepare
super().prepare()
~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 594, in prepare
self.restore()
~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 608, in restore
self.console.restore()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 371, in restore
tcsetattr(self.input_fd, termios.TCSADRAIN, self.__svtermstate)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')
Traceback (most recent call last):
File "/build/python/cpython/Lib/_pyrepl/reader.py", line 585, in prepare
self.console.prepare()
~~~~~~~~~~~~~~~~~~~~^^
File "/build/python/cpython/Lib/_pyrepl/unix_console.py", line 339, in prepare
tcsetattr(self.input_fd, termios.TCSADRAIN, raw)
~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
File "/build/python/cpython/Lib/_pyrepl/fancy_termios.py", line 57, in tcsetattr
termios.tcsetattr(fd, when, attrs.as_list())
~~~~~~~~~~~~~~~~~^^^^^^^^^^^^^^^^^^^^^^^^^^^
termios.error: (5, 'Input/output error')CPython versions tested on:
3.13
Operating systems tested on:
Linux