[issue33257] Race conditions in Tkinter with non-threaded Tcl

Sat Apr 14 05:00:12 EDT 2018

Ivan Pozdeev <ivan_pozdeev at mail.ru> added the comment:

Wait a second... I think I noticed another similar bug.

In Tkapp_CallProc. Same case, Tkapp_CallArgs and Tkapp_CallDeallocArgs are called when not holding both locks.

The attached example doesn't use Python event handlers, so it didn't manifest itself in my tests.

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue33257>
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