GNU bug report logs - #71929
30.0.60; crash in mark_image_cache

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Package: emacs;

Reported by: Sean Whitton <spwhitton <at> spwhitton.name>

Date: Thu, 4 Jul 2024 02:34:02 UTC

Severity: normal

Found in version 30.0.60

Done: Po Lu <luangruo <at> yahoo.com>

Bug is archived. No further changes may be made.

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From: Sean Whitton <spwhitton <at> spwhitton.name>
To: Eli Zaretskii <eliz <at> gnu.org>, Po Lu <luangruo <at> yahoo.com>
Cc: 71929 <at> debbugs.gnu.org
Subject: bug#71929: 30.0.60; crash in mark_image_cache
Date: Fri, 05 Jul 2024 08:13:14 +0800

Hello,

On Thu 04 Jul 2024 at 09:03am +03, Eli Zaretskii wrote:

>> What is the value of c->images?  IOW, why did this line segfault?
>
> Also, what is the value of c->refcount?

(gdb) p c
$1 = (struct image_cache *) 0x555557c89e20
(gdb) xpr
There is no member named i.

(gdb) p c->images
$2 = (struct image **) 0x35
(gdb) xpr
Cannot access memory at address 0x35

(gdb) p c->refcount
$4 = 93823560581177

-- 
Sean Whitton
This bug report was last modified 301 days ago.

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