[issue43188] multiple operations of dict causes core dump of Python interpreter.

Terry J. Reedy added the comment: Like the code in #43185, #43186, #43187, this works better in 3.10.0a5, so I suspect it is another duplicate. -- nosy: +terry.reedy ___ Python tracker _

[issue43188] multiple operations of dict causes core dump of Python interpreter.

Inada Naoki added the comment: Is this the crash you are reporting? ``` Exception ignored in: .Mutating.__del__ at 0x100d35af0> Traceback (most recent call last): File "/Users/methane/work/python/cpython/PC/xxx.py", line 5, in __del__ mutate(d) TypeError: 'str' object is not callable Exc

[issue43188] multiple operations of dict causes core dump of Python interpreter.

Raymond Hettinger added the comment: I can confirm this crashes. -- nosy: +methane, rhettinger ___ Python tracker ___ ___ Python-bu

[issue43188] multiple operations of dict causes core dump of Python interpreter.

New submission from Yang Feng : In the following programs, we call check_reentrant_insertion("s") twice, after multiple of update and clear of dict, the Python interpreter crashes. +++ def check_reentrant_insertion(mutate): class Mutating: