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freeradius 3.0.x crashes with "attempting double-free" / SIGABRT #3188
Our radius proxy crashes under load after a few minutes with "attempting double-free" (asan enabled) or SIGABRT (without asan). Logging does not show anything different before the crash.
How to reproduce issue
So far I was only able to reproduce the issue with our production load.
Output (3.0.20+dfsg-1) of ``[#!/bin/bash
Backtrace from coredumpctl info of the latest git code (2019-12-05):