From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.io!.POSTED.blaine.gmane.org!not-for-mail From: Andrea Corallo via "Bug reports for GNU Emacs, the Swiss army knife of text editors" Newsgroups: gmane.emacs.bugs Subject: bug#47067: 28.0.50; [feature/native-comp] Crash while scrolling through dispnew.c Date: Mon, 05 Apr 2021 18:45:10 +0000 Message-ID: References: <83sg52lykn.fsf@gnu.org> <83ft0rdyld.fsf@gnu.org> <83mtuycft5.fsf@gnu.org> <83r1k8bzqs.fsf@gnu.org> <83k0q0bu05.fsf@gnu.org> <83eeg8bjvj.fsf@gnu.org> <83a6qwbiyd.fsf@gnu.org> <837dm0bfvv.fsf@gnu.org> <83pmznqi7m.fsf@gnu.org> <83eeg3q80h.fsf@gnu.org> <8335w4db50.fsf@gnu.org> <83zgycbtm7.fsf@gnu.org> Reply-To: Andrea Corallo Mime-Version: 1.0 Content-Type: text/plain Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="34026"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: 47067@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Mon Apr 05 20:47:04 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 1lTUFZ-0008eG-GR for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 05 Apr 2021 20:47:01 +0200 Original-Received: from localhost ([::1]:52544 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lTUFY-0004Et-Dk for geb-bug-gnu-emacs@m.gmane-mx.org; Mon, 05 Apr 2021 14:47:00 -0400 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:44488) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lTUEe-0004CL-KJ for bug-gnu-emacs@gnu.org; Mon, 05 Apr 2021 14:46:04 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:55256) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lTUEc-0005E5-6F for bug-gnu-emacs@gnu.org; Mon, 05 Apr 2021 14:46:04 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lTUEc-0001tQ-42 for bug-gnu-emacs@gnu.org; Mon, 05 Apr 2021 14:46:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 05 Apr 2021 18:46:02 +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=B47067.16176483167164 (code B ref 47067); Mon, 05 Apr 2021 18:46:02 +0000 Original-Received: (at 47067) by debbugs.gnu.org; 5 Apr 2021 18:45:16 +0000 Original-Received: from localhost ([127.0.0.1]:38559 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lTUDs-0001rU-27 for submit@debbugs.gnu.org; Mon, 05 Apr 2021 14:45:16 -0400 Original-Received: from mx.sdf.org ([205.166.94.24]:57531) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lTUDo-0001rI-29 for 47067@debbugs.gnu.org; Mon, 05 Apr 2021 14:45:14 -0400 Original-Received: from mab (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id 135IjAvM027438 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Mon, 5 Apr 2021 18:45:11 GMT In-Reply-To: <83zgycbtm7.fsf@gnu.org> (Eli Zaretskii's message of "Mon, 05 Apr 2021 19:09:52 +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:203608 Archived-At: Eli Zaretskii writes: >> Date: Mon, 05 Apr 2021 18:06:03 +0300 >> From: Eli Zaretskii >> Cc: 47067@debbugs.gnu.org >> >> And here is the possible link between these two issues: if I start >> Emacs after compiling preloaded files manually as above, then Emacs >> seems to load the *.eln files from native-lisp/28.0.50-NNNNNN/, not >> from native-lisp/28.0.50-NNNNNN/preloaded, and the problems with the >> backtraces miraculously disappear! > > Scratch that: the problems with backtraces don't disappear, they still > appear from time to time. > > I'm now starting to think that setting comp-debug to 1 didn't really > fix the issue with backtraces, just made it less frequent. > > Don't know what to do with this. Very disappointing. It means that > for me it will be much harder to debug the natively-compiled Emacs. Yes that's sad, OTOH I suspect that providing a disassembled frame to the gdb guys should be easy for them to add/fix the gdb unwinder. Andrea