bug#41321: 27.0.91; Emacs aborts due to invalid pseudovector objects

[Eli Zaretskii]

> From: Pip Cet <pipcet@gmail.com>
> Date: Sun, 24 May 2020 19:40:09 +0000
> Cc: 41321@debbugs.gnu.org, Stefan Monnier <monnier@iro.umontreal.ca>
> 
> > I use GDB every day in this very "unusual
> > environment", both when debugging Emacs and other programs.
> 
> And you've never run into GDB bugs?

Not such blatant ones, no, and not lately.

> Are you saying the bug I've found isn't "a real trouble"?

I'm saying I'm not convinced that problem has anything to do with this
particular segfault.

> What they show you is that memory at a certain address, which they
> helpfully specify, isn't mapped.
> 
> You conclude that memory at a totally different address isn't mapped,
> even though GDB quite explicitly never says so.
> 
> That conclusion is invalid.

Your opinion, not mine, not yet anyway.