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#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c Date: Mon, 15 Mar 2021 20:36:12 +0200 Message-ID: <83wnu8e02r.fsf@gnu.org> References: <83sg52lykn.fsf@gnu.org> <83czw3hu5f.fsf@gnu.org> <83k0qagtfe.fsf@gnu.org> <83im5ugpym.fsf@gnu.org> <83czw2gopq.fsf@gnu.org> <834khege1f.fsf@gnu.org> <8335wygcpq.fsf@gnu.org> <83zgz5g8u8.fsf@gnu.org> <83wnu9g757.fsf@gnu.org> <83mtv5frr4.fsf@gnu.org> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="34730"; mail-complaints-to="usenet@ciao.gmane.io" Cc: pipcet@gmail.com, 47067@debbugs.gnu.org To: Andrea Corallo Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Mar 15 19:44:10 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 1lLsCI-0008ue-EX for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 15 Mar 2021 19:44:10 +0100 Original-Received: from localhost ([::1]:49604 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lLsCH-0003M0-E2 for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 15 Mar 2021 14:44:09 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:45570) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lLs5O-0001yz-Kp for bug-gnu-emacs@gnu.org; Mon, 15 Mar 2021 14:37:02 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:53778) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lLs5O-0005gg-89 for bug-gnu-emacs@gnu.org; Mon, 15 Mar 2021 14:37:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lLs5O-0005hJ-5q for bug-gnu-emacs@gnu.org; Mon, 15 Mar 2021 14:37:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 15 Mar 2021 18:37:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 47067 X-GNU-PR-Package: emacs Original-Received: via spool by 47067-submit@debbugs.gnu.org id=B47067.161583336821832 (code B ref 47067); Mon, 15 Mar 2021 18:37:02 +0000 Original-Received: (at 47067) by debbugs.gnu.org; 15 Mar 2021 18:36:08 +0000 Original-Received: from localhost ([127.0.0.1]:37091 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lLs4W-0005g3-2P for submit@debbugs.gnu.org; Mon, 15 Mar 2021 14:36:08 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:55732) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lLs4U-0005fY-DM for 47067@debbugs.gnu.org; Mon, 15 Mar 2021 14:36:06 -0400 Original-Received: from fencepost.gnu.org ([2001:470:142:3::e]:48778) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lLs4O-0005Iv-MD; Mon, 15 Mar 2021 14:36:00 -0400 Original-Received: from 84.94.185.95.cable.012.net.il ([84.94.185.95]:2793 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:RSA_AES_256_CBC_SHA1:256) (Exim 4.82) (envelope-from ) id 1lLs4N-0002fn-Mv; Mon, 15 Mar 2021 14:36:00 -0400 In-Reply-To: (message from Andrea Corallo on Sun, 14 Mar 2021 20:30:08 +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:202424 Archived-At: I still see some strange phenomena with backtraces under GDB, which tell me we sometimes clobber saved registers or something. How else to explain that one backtrace may be truncated after 20 frames, while the next backtrace shows all the frames back to 'main'? What could explain this? another snafu with setjmp?