https://bugzilla.kernel.org/show_bug.cgi?id=207383
--- Comment #86 from mnrzk@protonmail.com --- Created attachment 290475 --> https://bugzilla.kernel.org/attachment.cgi?id=290475&action=edit KASAN Use-after-free
Good news, I got KASAN to spit out a use-after-free bug report.
Here's the KASAN bug report, I'm currently trying to understand what's going on here.
Hopefully someone else can figure something out from this.