Subject: Re: bug#76427: 31.0.50; feature/igc: terminate_due_to_signal (sig=sig@entry=6, backtrace_limit=backtrace_limit@entry=2147483647) at ./src/emacs.c:425

From: Gregor Zattler <[email-masked]>
Date: Thu, 20 Feb 2025 09:36:46 +0100

Hi Eli, Emacs developers,
* Eli Zaretskii <[email-masked]> [2025-02-20; 09:05 +02]:
>> Date: Thu, 20 Feb 2025 00:18:54 +0100
>> From:  Gregor Zattler via "Bug reports for GNU Emacs,
>>  the Swiss army knife of text editors" <[email-masked]>
>>
>> Dear Emacs developers, while working
>> with org-noter and pdf-tools, Emacs
>> crashed.
>
> It isn't a crash, it's an assertion violation, here:
>
>       FOR_EACH_FRAME (tail, frame)
> 	{
> 	  struct frame *f = XFRAME (frame);
> 	  struct window *w = XWINDOW (FRAME_SELECTED_WINDOW (f));
> 	  if (some_windows
> 	      && !f->redisplay
> 	      && !w->redisplay
> 	      && !XBUFFER (w->contents)->text->redisplay) <<<<<<<<<<<<<<<<
> 	    continue;
>
>> I would not know how to reproduce.
>
> Like so:
[...]

Thanks for your detailed explanations.
Sadly the Laptop turned off, therefore
the GDB session is no more.

I'm sorry to have caused extra work.

Ciao; Gregor
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