[issue38665] Crash when running SQLAlchemy with pyodbc

Change by Irit Katriel : -- resolution: -> third party stage: -> resolved status: open -> closed ___ Python tracker ___ ___ Python

[issue38665] Crash when running SQLAlchemy with pyodbc

Brett Cannon added the comment: Basically you have to figure out where that bad memory came from and that's just plain hard in C short of slowly cutting out code until you get a small reproducer. Typically these sorts of issues are almost always in the extension modules, but your case is tri

[issue38665] Crash when running SQLAlchemy with pyodbc

Dave Johansen added the comment: I can't. I just know that I'm running this process and this crash happens. Any recommendations on how to diagnose that? -- ___ Python tracker ___

[issue38665] Crash when running SQLAlchemy with pyodbc

Brett Cannon added the comment: Can you trace this to actually being Python's fault? Unfortunately you're using two extension modules who both could be at fault with this. -- nosy: +brett.cannon ___ Python tracker

[issue38665] Crash when running SQLAlchemy with pyodbc

New submission from Dave Johansen : We're using SQLAlchemy 1.3.10 with pyodbc 4.0.27 in the python:3.7.5-alpine docker image to connect to a MySQL 13.0.5026.0 database and it's crashing with the following error: python: malloc.c:2406: sysmalloc: Assertion `(old_top == initial_top (av) && old_