From: Eli Zaretskii <eliz@gnu.org>
To: "Gerd Möllmann" <gerd.moellmann@gmail.com>
Cc: execvy@gmail.com, pipcet@protonmail.com, emacs-devel@gnu.org
Subject: Re: [scratch/igc] 985247b6bee crash on Linux, KDE, Wayland
Date: Thu, 05 Sep 2024 17:33:53 +0300 [thread overview]
Message-ID: <86wmjq2mr2.fsf@gnu.org> (raw)
In-Reply-To: <m2mskmw6ch.fsf@pro2.fritz.box> (message from Gerd Möllmann on Thu, 05 Sep 2024 15:57:50 +0200)
> From: Gerd Möllmann <gerd.moellmann@gmail.com>
> Cc: execvy@gmail.com, pipcet@protonmail.com, emacs-devel@gnu.org
> Date: Thu, 05 Sep 2024 15:57:50 +0200
>
> Eli Zaretskii <eliz@gnu.org> writes:
>
> >> That means FRAME_OUTPUT_DATA can be null during the lifetime of a
> >> frame. If that happens, we'll crash exactly in that way in the new code
> >> for window frames.
> >
> > We never test for FRAME_OUTPUT_DATA being non-NULL in the code, so I
> > don't think I understand why igc.c is different.
>
> Our scan functions can run at arbitrary times, including when
> FRAME_OUTPUT_DATA is still null.
OK, but if you look at the backtrace, you will see that in this case
the scan functions were run from within code called by
redisplay_internal, so I very much doubt that FRAME_OUTPUT_DATA was
NULL in this case.
next prev parent reply other threads:[~2024-09-05 14:33 UTC|newest]
Thread overview: 71+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-05 6:24 [scratch/igc] 985247b6bee crash on Linux, KDE, Wayland Eval EXEC
2024-09-05 7:14 ` Eval EXEC
2024-09-05 8:17 ` Eval EXEC
2024-09-05 7:21 ` Eval EXEC
2024-09-05 8:08 ` Eli Zaretskii
2024-09-05 8:14 ` Eval EXEC
2024-09-05 11:12 ` Pip Cet
2024-09-05 8:24 ` Helmut Eller
2024-09-05 8:28 ` Eval EXEC
2024-09-05 8:34 ` Helmut Eller
2024-09-05 8:37 ` Eval EXEC
2024-09-05 10:44 ` Eval EXEC
2024-09-05 11:01 ` Eli Zaretskii
2024-09-05 11:04 ` Eval EXEC
2024-09-05 11:09 ` Pip Cet
2024-09-05 11:15 ` Eval EXEC
2024-09-05 11:19 ` Pip Cet
2024-09-05 11:26 ` Eval EXEC
2024-09-05 16:04 ` Pip Cet
2024-09-05 16:32 ` Eval EXEC
2024-09-05 11:34 ` Eval EXEC
2024-09-05 11:49 ` Eval EXEC
2024-09-05 12:21 ` Eli Zaretskii
2024-09-05 13:20 ` Gerd Möllmann
2024-09-05 13:31 ` Eli Zaretskii
2024-09-05 13:37 ` Gerd Möllmann
2024-09-05 13:52 ` Eli Zaretskii
2024-09-05 13:57 ` Gerd Möllmann
2024-09-05 14:33 ` Eli Zaretskii [this message]
2024-09-05 14:44 ` Eli Zaretskii
2024-09-05 14:58 ` Gerd Möllmann
2024-09-05 16:19 ` Pip Cet
2024-09-05 16:40 ` Eval EXEC
2024-09-05 16:45 ` Eval EXEC
2024-09-05 16:57 ` Eval EXEC
2024-09-05 16:59 ` Eval EXEC
2024-09-05 17:03 ` Pip Cet
2024-09-05 17:05 ` Eval EXEC
2024-09-05 17:16 ` Gerd Möllmann
2024-09-05 18:46 ` Eli Zaretskii
2024-09-05 19:24 ` Gerd Möllmann
2024-09-05 19:31 ` Eli Zaretskii
2024-09-05 18:48 ` Eli Zaretskii
2024-09-05 18:56 ` Eval EXEC
2024-09-05 19:23 ` Eli Zaretskii
2024-09-05 19:31 ` Eli Zaretskii
2024-09-06 2:15 ` Eval EXEC
2024-09-06 3:10 ` Eval EXEC
2024-09-06 5:58 ` Pip Cet
2024-09-06 6:32 ` Eval EXEC
2024-09-06 7:41 ` Pip Cet
2024-09-06 8:28 ` Eval EXEC
2024-09-06 12:58 ` Pip Cet
2024-09-06 13:14 ` Eval EXEC
2024-09-06 10:57 ` Eli Zaretskii
2024-09-06 13:03 ` Eval EXEC
2024-09-06 19:29 ` Pip Cet
2024-09-07 5:57 ` Eli Zaretskii
2024-09-07 9:05 ` Pip Cet
2024-09-06 6:39 ` Eval EXEC
2024-09-06 7:43 ` Pip Cet
2024-09-07 7:46 ` Eval EXEC
2024-09-07 8:10 ` Pip Cet
2024-09-07 13:20 ` Gerd Möllmann
2024-09-06 6:05 ` Eli Zaretskii
2024-09-06 6:30 ` Pip Cet
2024-09-06 6:34 ` Eval EXEC
2024-09-06 11:49 ` Eli Zaretskii
2024-09-06 13:08 ` Eval EXEC
2024-09-05 19:01 ` Eval EXEC
2024-09-05 17:29 ` Eval EXEC
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