Comment # 23 on bug 1192714 from Fabian Vogt

Created attachment 854053 [details]
Log with the warning triggered by the debug patch

(In reply to Jan Kara from comment #21)
> I've created a debug patch to check and warn
> about various possibilities and hopefully we should know more from the
> stacktraces. Fabian, can you please run with the debug patch I'll attach and
> report warnings you'll be hopefully getting? Thanks!

I got one! Still with kasan and panic_on_warn=1, so I can confirm that this
happens before any kasan-detected misbehaviour.