Subject: Re: bug#47254: 28.0.50; Minibuffer does not clear question even after the corresponding process has exited

From: Eli Zaretskii <[email-masked]>
Date: Fri, 19 Mar 2021 21:41:50 +0200

> From: Arunesh Pandey Gmail <[email-masked]>
> Cc: [email-masked]
> Date: Fri, 19 Mar 2021 10:33:52 -0700
> 
> 
> > When this happens, not even C-g or C-] help?
> No. Nothing helps at this point. Pressing C-g or C-] give me the 
> same error:
> ``` process-kill-buffer-query-function: Selecting deleted buffer 
> ```
> I am assuming because its trying to operate on a deleted buffer 
> (*mu4e-update*).

Then I guess the way forward is to show a backtrace from this
situation.  Unfortunately, you are on macOS, which makes this
non-trivial (unless you have a working GDB).