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: Sat, 13 Mar 2021 20:03:20 +0000 Message-ID: References: <83sg52lykn.fsf@gnu.org> <83mtv8lrmf.fsf@gnu.org> <83czw4lelg.fsf@gnu.org> <83mtv8jgn2.fsf@gnu.org> <834khfjv7q.fsf@gnu.org> <83tupfia1m.fsf@gnu.org> <83mtv7hy5c.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="32773"; mail-complaints-to="usenet@ciao.gmane.io" User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (gnu/linux) Cc: Pip Cet , 47067@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Sat Mar 13 21:09:08 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 1lLAZN-0008NM-SL for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 13 Mar 2021 21:09:05 +0100 Original-Received: from localhost ([::1]:35542 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1lLAZM-00075c-Ox for geb-bug-gnu-emacs@m.gmane-mx.org; Sat, 13 Mar 2021 15:09:04 -0500 Original-Received: from eggs.gnu.org ([2001:470:142:3::10]:59256) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1lLAUV-0007nD-1M for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2021 15:04:03 -0500 Original-Received: from debbugs.gnu.org ([209.51.188.43]:49176) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1lLAUU-0004jG-Nt for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2021 15:04:02 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1lLAUU-0006jA-GW for bug-gnu-emacs@gnu.org; Sat, 13 Mar 2021 15:04:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Andrea Corallo Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Sat, 13 Mar 2021 20:04:02 +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=B47067.161566580425816 (code B ref 47067); Sat, 13 Mar 2021 20:04:02 +0000 Original-Received: (at 47067) by debbugs.gnu.org; 13 Mar 2021 20:03:24 +0000 Original-Received: from localhost ([127.0.0.1]:60722 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lLATs-0006iK-51 for submit@debbugs.gnu.org; Sat, 13 Mar 2021 15:03:24 -0500 Original-Received: from mx.sdf.org ([205.166.94.24]:63465) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1lLATq-0006iB-1q for 47067@debbugs.gnu.org; Sat, 13 Mar 2021 15:03:22 -0500 Original-Received: from mab (ma.sdf.org [205.166.94.33]) by mx.sdf.org (8.15.2/8.14.5) with ESMTPS id 12DK3KtQ006433 (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256 bits) verified NO); Sat, 13 Mar 2021 20:03:21 GMT In-Reply-To: <83mtv7hy5c.fsf@gnu.org> (Eli Zaretskii's message of "Sat, 13 Mar 2021 17:27:27 +0200") 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:202297 Archived-At: Eli Zaretskii writes: >> From: Pip Cet >> Date: Sat, 13 Mar 2021 11:24:28 +0000 >> Cc: Andrea Corallo , 47067@debbugs.gnu.org >> >> On Sat, Mar 13, 2021 at 11:10 AM Eli Zaretskii wrote: >> > > From: Pip Cet >> > > Date: Sat, 13 Mar 2021 08:53:04 +0000 >> > > Cc: Andrea Corallo , 47067@debbugs.gnu.org >> > > >> > > It's c-beginning-of-statement-1 that I think is the immediate caller. >> > >> > It's nowhere in the C backtrace, only its caller >> >> But it was in one of the previous backtraces? > > Too many moons ago. The ABI was bumped since then, and so did the > *.eln files. > >> > > Can you disassemble the function around 0x09c32285 (or, in another >> > > dump, whatever calls Flss), particularly the 256 bytes or so before >> > > that EIP? >> > >> > Below. The updated address for the caller of Flss is 0x09d82285, >> > which is not in any function whose name is known to GDB. >> >> That's normal, assuming you didn't compile with comp-debug > 0. > > If that's normal, why did Andrea say that he didn't see such "??" in > his backtraces? And if that's because Andrea builds with comp-debug > above the default zero, then I think either the doc string or the set > of values (or both) need to be updated: On my x86_64-pc-linux-gnu system I've always seen the all the function names (no ??) even with no debug symbols, see my other backtrace (compiled with the default comp-debug 0). Thanks Andrea