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bug#56528: 29.0.50; Emacs lucid segfaults when X dies
From: |
Eli Zaretskii |
Subject: |
bug#56528: 29.0.50; Emacs lucid segfaults when X dies |
Date: |
Thu, 14 Jul 2022 08:39:54 +0300 |
> From: Po Lu <luangruo@yahoo.com>
> Cc: Visuwesh <visuweshm@gmail.com>, 56528@debbugs.gnu.org
> Date: Thu, 14 Jul 2022 09:04:49 +0800
>
> Not exactly. When the connection to the X server is lost, any attempt
> to communicate with it will result in the IO error handler being called.
>
> We install an error handler that performs the following:
>
> - Bind `inhibit-redisplay' to t.
> - Delete each frame on the display that went down.
> - Free the display data and delete the terminal.
> - Kill Emacs if no terminals are left.
> - Throw an error to get Emacs out of the error handler.
>
> Unfortunately, that doesn't always work reliably, such as here. And
> we're trying to find out why.
The reason seems to be that the selected-frame wasn't changed to be a
valid usable frame.
But I wonder how the above is different from simply crashing.
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, (continued)
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Visuwesh, 2022/07/13
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Eli Zaretskii, 2022/07/13
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Po Lu, 2022/07/13
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Eli Zaretskii, 2022/07/14
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Po Lu, 2022/07/14
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Eli Zaretskii, 2022/07/14
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Po Lu, 2022/07/13
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies,
Eli Zaretskii <=
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Po Lu, 2022/07/14
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Eli Zaretskii, 2022/07/14
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Po Lu, 2022/07/14
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Andrés Ramírez, 2022/07/15
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Po Lu, 2022/07/15
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Po Lu, 2022/07/13
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Eli Zaretskii, 2022/07/14
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Po Lu, 2022/07/14
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Po Lu, 2022/07/13
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, Visuwesh, 2022/07/14