From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Juri Linkov Newsgroups: gmane.emacs.bugs Subject: bug#50096: args-out-of-range in redisplay_internal Date: Tue, 17 Aug 2021 21:24:29 +0300 Organization: LINKOV.NET Message-ID: <874kbox736.fsf@mail.linkov.net> References: <87r1esys1a.fsf@mail.linkov.net> <83v94456sn.fsf@gnu.org> <87h7foyo67.fsf@mail.linkov.net> <87im04x8mm.fsf@mail.linkov.net> <83sfz8543o.fsf@gnu.org> Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="14174"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (x86_64-pc-linux-gnu) Cc: 50096@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Aug 17 20:26:10 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 1mG3ms-0003Pg-I4 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 17 Aug 2021 20:26:10 +0200 Original-Received: from localhost ([::1]:53920 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mG3mq-0007mb-B8 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 17 Aug 2021 14:26:08 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:38652) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mG3mk-0007mM-Do for bug-gnu-emacs@gnu.org; Tue, 17 Aug 2021 14:26:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:42567) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mG3mk-0008BX-52 for bug-gnu-emacs@gnu.org; Tue, 17 Aug 2021 14:26:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mG3mj-0006lc-W8 for bug-gnu-emacs@gnu.org; Tue, 17 Aug 2021 14:26:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Juri Linkov Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 17 Aug 2021 18:26:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 50096 X-GNU-PR-Package: emacs Original-Received: via spool by 50096-submit@debbugs.gnu.org id=B50096.162922475225994 (code B ref 50096); Tue, 17 Aug 2021 18:26:01 +0000 Original-Received: (at 50096) by debbugs.gnu.org; 17 Aug 2021 18:25:52 +0000 Original-Received: from localhost ([127.0.0.1]:54113 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mG3ma-0006lB-0I for submit@debbugs.gnu.org; Tue, 17 Aug 2021 14:25:52 -0400 Original-Received: from relay6-d.mail.gandi.net ([217.70.183.198]:51451) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1mG3mX-0006kt-O0 for 50096@debbugs.gnu.org; Tue, 17 Aug 2021 14:25:50 -0400 Original-Received: (Authenticated sender: juri@linkov.net) by relay6-d.mail.gandi.net (Postfix) with ESMTPSA id A0A53C0004; Tue, 17 Aug 2021 18:25:42 +0000 (UTC) In-Reply-To: <83sfz8543o.fsf@gnu.org> (Eli Zaretskii's message of "Tue, 17 Aug 2021 21:16:27 +0300") 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:212104 Archived-At: >> Should I bisect or do you have an idea what commit caused this? Meanwhile, I narrowed it down to some commit between 5d7b1d5fc7 and adb6c3f1a4. > It's more interesting to understand first why does Emacs think these > "args are out of range". What is 'object' here: > >> #1 0x000055c2daa345d1 in validate_interval_range >> (object=XIL(0x7f71fab29715), begin=0x7ffdc316c408, >> end=0x7ffdc316c408, force=false) at textprop.c:159 > > Ask GDB: > > (gdb) frame 1 > (gdb) p object > (gdb) xtype (gdb) frame 1 #1 0x000056533c3b51a8 in validate_interval_range (object=XIL(0x7f56134fb6bd), begin=0x7fff7e2e3448, end=0x7fff7e2e3448, force=false) at textprop.c:159 159 args_out_of_range (begin0, end0); (gdb) p object $1 = XIL(0x7f56134fb6bd) (gdb) xtype Lisp_Vectorlike PVEC_BUFFER > If 'object' is a buffer, then > > (gdb) p BUF_BEGV (XBUFFER (object)) > (gdb) p BUF_ZV (XBUFFER (object)) (gdb) p BUF_BEGV (XBUFFER (object)) $2 = 1 (gdb) p BUF_ZV (XBUFFER (object)) $3 = 1