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

Previous Next

Full log

Message #290 received at 47244 <at> debbugs.gnu.org (full text, mbox):

From: martin rudalics <rudalics <at> gmx.at>
To: Michael Welsh Duggan <mwd <at> md5i.com>
Cc: "47244 <at> debbugs.gnu.org" <47244 <at> debbugs.gnu.org>,
 "schwab <at> linux-m68k.org" <schwab <at> linux-m68k.org>,
 Michael Welsh Duggan <mwd <at> cert.org>
Subject: Re: bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs
Date: Mon, 5 Apr 2021 20:45:19 +0200

> buffer_window_count of the *Server* buffer was 1.  There were three
> frames that we looped over in the FOR_EACH_FRAME() loop.  Of these, only
> the first is interesting.  In this case window_list_1() in window_loop()
> returned three windows.  For each window, in the
> REPLACE_BUFFER_IN_WINDOWS_SAFELY case branch, EQ (w->contents, obj)
> returned false.  As a result, best_window is Qnil at the end, and
> replace-buffer_in_windows_safely_count never gets incremented.  For the
> other two frames the return value of window_list_1() was Qnil.

Astonishing.  What are the names of these three buffers via

p XBUFFER (w->contents)->name_

Do they tell you anything about the Gnus configuration you wanted to
quit?  I wouldn't be surprised if one of these were a dead buffer.

martin

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.