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Re: readline: double free when using PageDown
From: |
Grisha Levit |
Subject: |
Re: readline: double free when using PageDown |
Date: |
Sat, 25 Nov 2023 20:19:44 -0500 |
On Sat, Nov 25, 2023, 14:03 Chet Ramey <chet.ramey@case.edu> wrote:
> On 11/25/23 11:41 AM, Matthias Klose wrote:
> > [forwarded from https://bugs.debian.org/1056314]
> >
> > """
> > I am getting a crash in the Python REPL in this scenario:
> >
> > 1. start "python3" in a terminal
> > 2. type "2+2", enter
> > 3. type (or copy-paste) "1234+5678", enter
> > 4. arrow-up, remove "234", page-down, arrow-up, enter
> > 5. arrow-up, arrow-up, add "000" (or whatever) after the 1, enter.
> >
> > this results in:
> >
> > free(): double free detected in tcache 2
> > [1] 2319820 IOT instruction python3
>
> I can reproduce this in bash-5.2, but not in the devel branch.
>
I believe this is fixed by
https://git.savannah.gnu.org/cgit/bash.git/commit/?h=devel&id=277c21d2
>