GNU bug report logs - #47244
28.0.50; SIGSEGV in long-runnning Emacs

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Package: emacs;

Reported by: Michael Welsh Duggan <md5i <at> md5i.com>

Date: Thu, 18 Mar 2021 15:40:01 UTC

Severity: normal

Found in version 28.0.50

Done: Michael Welsh Duggan <mwd <at> md5i.com>

Bug is archived. No further changes may be made.

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From: martin rudalics <rudalics <at> gmx.at>
To: Michael Welsh Duggan <mwd <at> cert.org>
Cc: "mwd <at> md5i.com" <mwd <at> md5i.com>, "47244 <at> debbugs.gnu.org" <47244 <at> debbugs.gnu.org>, Eli Zaretskii <eliz <at> gnu.org>, "schwab <at> linux-m68k.org" <schwab <at> linux-m68k.org>
Subject: bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs
Date: Wed, 31 Mar 2021 20:41:42 +0200

> I have no idea what changed to cause this, but with this current
> patchset I can't actually start emacs.
>
> #0  set_buffer_internal_2 (b=0x7ffff2a3cb10) at ../../master/src/buffer.c:2157
>          old_buf = 0x0
>          tail = XIL(0x7ffff2a3cb15)

I doubt that my last additions can have cause that and line 2157 is

  BUFFER_CHECK_INDIRECTION (b);

so I wonder what could have gone wrong here.  Maybe some pdumper snafu?

Does it start with emacs -Q?  Does it start with --enable-checking=no?
Does it start without the changeset applied?

martin
This bug report was last modified 4 years and 28 days ago.

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