GNU bug report logs - #70385
Crash in note_fringe_highlight

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Message #14 received at 70385 <at> debbugs.gnu.org (full text, mbox):

From: Vladimir Kazanov <vekazanov <at> gmail.com>
To: Eli Zaretskii <eliz <at> gnu.org>
Cc: 70385 <at> debbugs.gnu.org, Juri Linkov <juri <at> linkov.net>
Subject: Re: bug#70385: Crash in note_fringe_highlight
Date: Sun, 14 Apr 2024 17:41:05 +0100

Eli,

Yes, sure, I'll take a look.

On Sun, 14 Apr 2024 at 17:40, Eli Zaretskii <eliz <at> gnu.org> wrote:
>
> > From: Juri Linkov <juri <at> linkov.net>
> > Date: Sun, 14 Apr 2024 19:10:16 +0300
> >
> > Hopefully this backtrace could help to find where is the bug:
> >
> > Thread 1 "emacs" received signal SIGSEGV, Segmentation fault.
> > 0x00005555556120fe in note_fringe_highlight (part=<optimized out>, y=<optimized out>, x=<optimized out>, window=XIL(0x5555564aa62d)) at xdisp.c:35762
> > 35762   struct glyph *glyph = MATRIX_ROW_GLYPH_START (w->current_matrix, vpos);
> >
> > (gdb) bt
> > #0  0x00005555556120fe in note_fringe_highlight (part=<optimized out>, y=<optimized out>, x=<optimized out>, window=XIL(0x5555564aa62d)) at xdisp.c:35762
>
> Can you reproduce at will?  If so, what does the below show in GDB,
> when Emacs segfaults and GDB kicks in?
>
>   (gdb) p w->current_matrix
>   (gdb) p w->current_matrix->rows
>   (gdb) p w->current_matrix->nrows
>   (gdb) p w->window_end_valid
>   (gdb) p window_outdated (w)
>
> Vladimir, can you please look into this?



-- 
Regards,

Vladimir Kazanov

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