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#39962: 27.0.90; Crash in Emacs 27.0.90 Date: Sat, 07 Mar 2020 15:10:16 +0200 Message-ID: <83lfoc9upz.fsf@gnu.org> References: <24162.58107.725366.668639@cochabamba.vanoostrum.org> <835zfgbo6f.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="ciao.gmane.io:159.69.161.202"; logging-data="20973"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 39962@debbugs.gnu.org, pieter@vanoostrum.org To: Pieter van Oostrum Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Mar 07 14:11:11 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 1jAZEV-0005Ns-KT for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 07 Mar 2020 14:11:11 +0100 Original-Received: from localhost ([::1]:48726 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jAZEU-00080G-M9 for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 07 Mar 2020 08:11:10 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:57893) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1jAZEN-000805-Hk for bug-gnu-emacs@gnu.org; Sat, 07 Mar 2020 08:11:04 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1jAZEM-0002KU-IB for bug-gnu-emacs@gnu.org; Sat, 07 Mar 2020 08:11:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:40416) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1jAZEM-0002KJ-F3 for bug-gnu-emacs@gnu.org; Sat, 07 Mar 2020 08:11:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1jAZEM-0002LQ-Ab for bug-gnu-emacs@gnu.org; Sat, 07 Mar 2020 08:11:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 07 Mar 2020 13:11:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 39962 X-GNU-PR-Package: emacs Original-Received: via spool by 39962-submit@debbugs.gnu.org id=B39962.15835866248934 (code B ref 39962); Sat, 07 Mar 2020 13:11:02 +0000 Original-Received: (at 39962) by debbugs.gnu.org; 7 Mar 2020 13:10:24 +0000 Original-Received: from localhost ([127.0.0.1]:46384 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jAZDj-0002K2-W5 for submit@debbugs.gnu.org; Sat, 07 Mar 2020 08:10:24 -0500 Original-Received: from eggs.gnu.org ([209.51.188.92]:42534) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1jAZDi-0002Jo-Gt for 39962@debbugs.gnu.org; Sat, 07 Mar 2020 08:10:22 -0500 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:38919) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1jAZDc-0000SK-RA; Sat, 07 Mar 2020 08:10:17 -0500 Original-Received: from [176.228.60.248] (port=2546 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1jAZDc-0005cT-54; Sat, 07 Mar 2020 08:10:16 -0500 In-Reply-To: (message from Pieter van Oostrum on Sat, 07 Mar 2020 12:06:50 +0100) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 209.51.188.43 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:177006 Archived-At: > From: Pieter van Oostrum > Cc: Pieter van Oostrum , 39962@debbugs.gnu.org > Date: Sat, 07 Mar 2020 12:06:50 +0100 > > insdel.c:295: Emacs fatal error: assertion failed: m->bytepos >= m->charpos && m->bytepos - m->charpos <= Z_BYTE - Z > --Type for more, q to quit, c to continue without paging-- > insdel.c:295: Emacs fatal error: assertion failed: m->bytepos >= m->charpos && m->bytepos - m->charpos <= Z_BYTE - Z Please show the values of the variables involved in this assertion. > Lisp Backtrace: > Cannot access memory at address 0xcfeb5c0 This last bit is highly suspicious. Something is going on in addition to the assertion violation, and that something might be the actual reason for the assertion. Also note that this is no longer in GC, at least not directly.