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bug#62009: 29.0.60; Emacs crashes on setf symbol-name
From: |
Eli Zaretskii |
Subject: |
bug#62009: 29.0.60; Emacs crashes on setf symbol-name |
Date: |
Fri, 10 Mar 2023 09:11:05 +0200 |
> From: Philip Kaludercic <philipk@posteo.net>
> Cc: Daniel Mendler <mail@daniel-mendler.de>, michael_heerdegen@web.de,
> monnier@iro.umontreal.ca, 62009@debbugs.gnu.org
> Date: Thu, 09 Mar 2023 21:11:13 +0000
>
> > AFAICT, they _are_ frozen. These names are in read-only memory, where
> > you cannot write. That's why Emacs crashes, AFAIU: the code is trying
> > to write to protected memory.
> >
> > Just don't do that, cause it's gonna hurt...
>
> Is it not possible to detect this before the illegal memory access, and
> raise a signal in Emacs Lisp?
It won't be easy, if at all possible. And I'm not sure we even want
to do that. What would be the purpose of supporting such a use of
Emacs?
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Daniel Mendler, 2023/03/06
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Ruijie Yu, 2023/03/07
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Michael Heerdegen, 2023/03/07
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Daniel Mendler, 2023/03/07
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Eli Zaretskii, 2023/03/07
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Philip Kaludercic, 2023/03/09
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name,
Eli Zaretskii <=
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Augusto Stoffel, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Augusto Stoffel, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Eli Zaretskii, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Daniel Mendler, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Eli Zaretskii, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Daniel Mendler, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Eli Zaretskii, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Daniel Mendler, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Eli Zaretskii, 2023/03/10
- bug#62009: 29.0.60; Emacs crashes on setf symbol-name, Gregory Heytings, 2023/03/11