GNU bug report logs - #45515
28.0.50; [feature/native-comp] emacsGcc crash on Apple Silicon M1

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Package: emacs;

Reported by: michal panoch <michal <at> panoch.net>

Date: Mon, 28 Dec 2020 21:38:01 UTC

Severity: normal

Found in version 28.0.50

Done: Andrea Corallo <akrl <at> sdf.org>

Bug is archived. No further changes may be made.

Full log

Message #20 received at 45515 <at> debbugs.gnu.org (full text, mbox):

From: Alan Third <alan <at> idiocy.org>
To: mp <michal <at> panoch.net>
Cc: 45515 <at> debbugs.gnu.org
Subject: Re: bug#45515: 28.0.50; [feature/native-comp] emacsGcc crash on
 Apple Silicon M1
Date: Tue, 29 Dec 2020 16:00:38 +0000

On Tue, Dec 29, 2020 at 04:45:05PM +0100, mp wrote:
> tried lldb, but it doesn't help much i guess:
> 
> 2020-12-29 16:38:51.737315+0100 emacs[85147:7251664] [emacs]
> CGContextSetStrokeColorWithColor: invalid context 0x0. Backtrace:
>   <NSColorSetWithFillAndStroke+165>
>    <ns_draw_window_cursor+862>
>     <display_and_set_cursor+2278>
>      <update_cursor_in_window_tree+235>
>       <update_cursor_in_window_tree+99>
>        <-[EmacsView windowDidResignKey:]+162>
> <__CFNOTIFICATIONCENTER_IS_CALLING_OUT_TO_AN_OBSERVER__+12>

Looks like it's trying to draw when the destination hasn't been set...
What was going on when it crashed? Were you changing to another
application?

It may be worth trying a more up to date merge from master as there's
been a wee bit of work on the NS port recently.
-- 
Alan Third
This bug report was last modified 4 years and 195 days ago.

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