From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.ciao.gmane.io!not-for-mail From: Eli Zaretskii Newsgroups: gmane.emacs.bugs Subject: bug#41321: 27.0.91; Emacs aborts due to invalid pseudovector objects Date: Sun, 17 May 2020 18:28:04 +0300 Message-ID: <83r1vibmyj.fsf@gnu.org> References: <83zha8cgpi.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="83467"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 41321@debbugs.gnu.org To: Pip Cet Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sun May 17 17:29:08 2020 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 1jaLDv-000LVP-WD for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 May 2020 17:29:08 +0200 Original-Received: from localhost ([::1]:59008 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jaLDv-0003Mi-2K for geb-bug-gnu-emacs@m.gmane-mx.org; Sun, 17 May 2020 11:29:07 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:47322) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1jaLDq-0003Mc-7E for bug-gnu-emacs@gnu.org; Sun, 17 May 2020 11:29:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:32777) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1jaLDp-0008Qr-U7 for bug-gnu-emacs@gnu.org; Sun, 17 May 2020 11:29:01 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jaLDp-0004oV-Qh for bug-gnu-emacs@gnu.org; Sun, 17 May 2020 11:29:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sun, 17 May 2020 15:29:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 41321 X-GNU-PR-Package: emacs Original-Received: via spool by 41321-submit@debbugs.gnu.org id=B41321.158972929918447 (code B ref 41321); Sun, 17 May 2020 15:29:01 +0000 Original-Received: (at 41321) by debbugs.gnu.org; 17 May 2020 15:28:19 +0000 Original-Received: from localhost ([127.0.0.1]:44323 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jaLD9-0004nS-Jm for submit@debbugs.gnu.org; Sun, 17 May 2020 11:28:19 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:39876) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jaLD7-0004nE-Tb for 41321@debbugs.gnu.org; Sun, 17 May 2020 11:28:18 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:60581) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jaLD2-0008Nr-MP; Sun, 17 May 2020 11:28:12 -0400 Original-Received: from [176.228.60.248] (port=2849 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jaLD1-0001wK-N4; Sun, 17 May 2020 11:28:12 -0400 In-Reply-To: (message from Pip Cet on Sun, 17 May 2020 10:56:28 +0000) 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:180472 Archived-At: > From: Pip Cet > Date: Sun, 17 May 2020 10:56:28 +0000 > Cc: 41321@debbugs.gnu.org > > What I would do next is run with a breakpoint on wrong_type_argument > (if that's impossible, change the code in CHECK_MARKER to abort upon > encountering a PVEC_FREE vector) to see where the reference to the > freed pseudovector came from. An undo list, maybe? I'm already running with such a breakpoint, let's how it will catch something.