From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#47244: 28.0.50; SIGSEGV in long-runnning Emacs Date: Thu, 08 Apr 2021 19:35:19 +0300 Message-ID: <83lf9s91ko.fsf@gnu.org> References: <87im5ofp3z.fsf@md5i.com> <870479cc-efd3-3a19-98a3-1d7a8b9346e8@gmx.at> <79cfe67d-3a2c-952d-7c51-20e8a4859380@gmx.at> <87czv6q1f8.fsf@md5i.com> <233daa4b-ca64-955f-2612-49a0503b1938@gmx.at> <8735w2p8oc.fsf@md5i.com> <5181da75-e80d-22e0-bdcb-a0ffdc1bac6a@gmx.at> <5c4e5857-6a76-b8e8-204b-b4a855e95a16@gmx.at> <8f4516d5-1080-71bb-7da7-acf7832d5529@gmx.at> <87r1jlvnrc.fsf@md5i.com> <871rbkn6op.fsf@md5i.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="37020"; mail-complaints-to="usenet@ciao.gmane.io" Cc: mwd@md5i.com, schwab@linux-m68k.org, 47244@debbugs.gnu.org To: Michael Welsh Duggan Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Thu Apr 08 18:43:35 2021 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane-mx.org Original-Received: from lists.gnu.org ([209.51.188.17]) by ciao.gmane.io with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1lUXkk-0009XR-NU for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 08 Apr 2021 18:43:34 +0200 Original-Received: from localhost ([::1]:55836 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lUXkj-0004bf-Pg for geb-bug-gnu-emacs@m.gmane-mx.org; Thu, 08 Apr 2021 12:43:33 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:49394) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lUXdS-0004EX-7U for bug-gnu-emacs@gnu.org; Thu, 08 Apr 2021 12:36:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:36539) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lUXdR-0003j5-VE for bug-gnu-emacs@gnu.org; Thu, 08 Apr 2021 12:36:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lUXdR-0001gx-Q2 for bug-gnu-emacs@gnu.org; Thu, 08 Apr 2021 12:36:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Thu, 08 Apr 2021 16:36:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47244 X-GNU-PR-Package: emacs Original-Received: via spool by 47244-submit@debbugs.gnu.org id=B47244.16178997536488 (code B ref 47244); Thu, 08 Apr 2021 16:36:01 +0000 Original-Received: (at 47244) by debbugs.gnu.org; 8 Apr 2021 16:35:53 +0000 Original-Received: from localhost ([127.0.0.1]:48085 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lUXdI-0001ga-QL for submit@debbugs.gnu.org; Thu, 08 Apr 2021 12:35:53 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:56332) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lUXdG-0001gN-N8 for 47244@debbugs.gnu.org; Thu, 08 Apr 2021 12:35:51 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:45467) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lUXd7-0003Rz-Ph; Thu, 08 Apr 2021 12:35:41 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:1971 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lUXd6-0007nX-Gs; Thu, 08 Apr 2021 12:35:41 -0400 In-Reply-To: (message from Michael Welsh Duggan on Thu, 08 Apr 2021 12:01:23 -0400) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.io gmane.emacs.bugs:203743 Archived-At: > From: Michael Welsh Duggan > Date: Thu, 08 Apr 2021 12:01:23 -0400 > Cc: Michael Welsh Duggan , > "schwab@linux-m68k.org" , > "47244@debbugs.gnu.org" <47244@debbugs.gnu.org> > > Lisp Backtrace: > "window-list-1" (0xffffbfa0) > "replace-buffer-in-windows" (0xffffc4a8) > "kill-buffer" (0xffffc710) > 0x571d80f8 PVEC_COMPILED > "substitute-command-keys" (0xffffd3d8) > "command-error-default-function" (0xffffd628) > "apply" (0xffffd7e8) > 0xf2c1d0e8 PVEC_COMPILED This seems to indicate that kill-buffer is called by substitute-command-keys, in which case the buffer in question is a temporary buffer. Can you verify that by looking at the buffer's name in frame #13: > #13 0x0000555555758e6d in Fkill_buffer (buffer_or_name=XIL(0x5555571d7ced)) at ../../master/src/buffer.c:1830 > buffer = XIL(0x5555571d7ced) > b = 0x5555571d7ce8 > tem = XIL(0x555555753673) > m = 0x7fffffffc5f0 And if I'm right, it sounds like we are looking at a different scenario here? The previous calls to kill-buffer were from Gnus, right?