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bug#56528: 29.0.50; Emacs lucid segfaults when X dies
From: |
Po Lu |
Subject: |
bug#56528: 29.0.50; Emacs lucid segfaults when X dies |
Date: |
Wed, 13 Jul 2022 18:45:02 +0800 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.91 (gnu/linux) |
visuweshm@gmail.com writes:
> When X dies, Emacs lucid segfaults (backtrace attached as
> emacs.backtrace). I confirmed that xrdb read 'emacs.synchronous: true'
> by running xrdb -q.
>
> After starting Emacs in the gdb session, I switched over to the right X
> display and ran,
>
> 1. M-x server-start RET
> 2. Said emacsclient -c in a terminal
> 3. In the spawned emacsclient, I ran proced to find out the pid for
> the Xorg server and killed it by saying M-! kill <pid> RET
> 4. Switched over to the gdb session, and produced the backtrace.
>
> [ It doesn't seem to always segfault tho, but the Emacs process certainly
> always dies when X goes down. I also produced the backtrace for
> not-segfault case and I'm attaching it as emacs.backtrace.nosegfault. ]
Can you type the following commands at the gdb prompt after the crash
happens, and show me the output?
(gdb) up
(gdb) p *terminal
(gdb) p *terminal->display_info.x
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies, visuweshm, 2022/07/13
- bug#56528: 29.0.50; Emacs lucid segfaults when X dies,
Po Lu <=
- 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, Po Lu, 2022/07/13
- 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, Eli Zaretskii, 2022/07/13
- 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, 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, Eli Zaretskii, 2022/07/13