bug#55870: GNU Emacs 26.3, Select All(C-x h) does not work

[Bruce]

> Can you reproduce the problem in a more recent version of Emacs?  26.3
> is several years old.

I reproduce the problem in emacs 28.1. Please refer to the attachments.
Please fix it, thanks, :-)

On 2022/7/12 下午8:11, Lars Ingebrigtsen wrote:
> (Please keep the debbugs address in the CCs -- otherwise it won't reach
> the bug tracker.)
>
> Bruce <brucelam1982pi@anche.no> writes:
>
> > -- This was a month ago -- did you manage to reproduce the issue with
> > -- "emacs -Q"?
> >
> > Thanks for your remind, :-)
> >
> > I reproduce the issue with "emacs -Q" as described in email title
> > 'Re: bug#55870: GNU Emacs 26.3, Select All(C-x h) does not work'
> > on 2022-06-12. Here was the content (you can search your mail inbox)
> >
> > Under Linux Mint 20.2 and Debian 11.3
> >
> > 1. Using emacs -Q or emacs -mm, editing chinese-book.txt(in attachment)
> > 2. (C-x h) to select all, GNU Emacs 26.3 only shows "mark set",
> > 3. I use M-w to copy, The memory that Emacs consumes jumps from around
> > 80MB to
> >     1000MB even 1400MB, then it does not responds to keyboard or mouse.
> Can you reproduce the problem in a more recent version of Emacs?  26.3
> is several years old.

chinese-book.txt
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emacs-bug-01.png
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emacs-bug-02.png
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emacs-bug-03.png
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