GNU bug report logs - #38748
28.0.50; crash on MacOS 10.15.2

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Package: emacs;

Reported by: Andrii Kolomoiets <andreyk.mad <at> gmail.com>

Date: Thu, 26 Dec 2019 09:49:01 UTC

Severity: normal

Merged with 38822

Found in versions 27.0.60, 28.0.50

Fixed in version 27.1

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

Full log

Message #11 received at 38748 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Alan Third <alan <at> idiocy.org>
Cc: andreyk.mad <at> gmail.com, 38748 <at> debbugs.gnu.org
Subject: Re: bug#38748: 28.0.50; crash on MacOS 10.15.2
Date: Thu, 26 Dec 2019 19:18:33 +0200

> Date: Thu, 26 Dec 2019 13:04:20 +0000
> From: Alan Third <alan <at> idiocy.org>
> Cc: 38748 <at> debbugs.gnu.org
> 
> > 20  org.gnu.Emacs                 	0x00000001084a7c86 handle_sigsegv + 168
> > 21  libsystem_platform.dylib      	0x00007fff6b73a42d _sigtramp + 29
> > 22  ???                           	000000000000000000 0 + 0
> > 23  org.gnu.Emacs                 	0x00000001084ddd80 mark_object + 272
> > 24  org.gnu.Emacs                 	0x00000001084ddd80 mark_object + 272
> 
> Looks like a crash in GC.

Yes, but why?

One possibility is stack overflow.  If that's not the reason, then one
needs to employ the technique described in etc/DEBUG to find out which
object got corrupted and why.
This bug report was last modified 4 years and 300 days ago.

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