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#54458: 27.2; erc-dcc-get: Re-entering top level after C stack overflow Date: Tue, 22 Mar 2022 16:36:42 +0200 Message-ID: <8335jaf405.fsf@gnu.org> References: <87tubuc1er.fsf@gmail.com> <87h77rpfcz.fsf@neverwas.me> <871qyuxfij.fsf@gmail.com> Injection-Info: ciao.gmane.io; posting-host="blaine.gmane.org:116.202.254.214"; logging-data="32904"; mail-complaints-to="usenet@ciao.gmane.io" Cc: 54458@debbugs.gnu.org, bandali@gnu.org, jp@neverwas.me To: Fernando de Morais Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane-mx.org@gnu.org Tue Mar 22 15:38:37 2022 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 1nWfee-0008QX-JV for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 22 Mar 2022 15:38:36 +0100 Original-Received: from localhost ([::1]:42288 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nWfed-0003DA-B5 for geb-bug-gnu-emacs@m.gmane-mx.org; Tue, 22 Mar 2022 10:38:35 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:49538) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nWfe7-0003C9-03 for bug-gnu-emacs@gnu.org; Tue, 22 Mar 2022 10:38:03 -0400 Original-Received: from debbugs.gnu.org ([209.51.188.43]:47678) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1nWfe6-0007bL-NL for bug-gnu-emacs@gnu.org; Tue, 22 Mar 2022 10:38:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1nWfe6-0003M9-J2 for bug-gnu-emacs@gnu.org; Tue, 22 Mar 2022 10:38:02 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Eli Zaretskii Original-Sender: "Debbugs-submit" Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Tue, 22 Mar 2022 14:38:02 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 54458 X-GNU-PR-Package: emacs X-GNU-PR-Keywords: moreinfo Original-Received: via spool by 54458-submit@debbugs.gnu.org id=B54458.164795982712839 (code B ref 54458); Tue, 22 Mar 2022 14:38:02 +0000 Original-Received: (at 54458) by debbugs.gnu.org; 22 Mar 2022 14:37:07 +0000 Original-Received: from localhost ([127.0.0.1]:41575 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nWfdC-0003L0-G9 for submit@debbugs.gnu.org; Tue, 22 Mar 2022 10:37:06 -0400 Original-Received: from eggs.gnu.org ([209.51.188.92]:45546) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1nWfdA-0003KW-Sp for 54458@debbugs.gnu.org; Tue, 22 Mar 2022 10:37:05 -0400 Original-Received: from [2001:470:142:3::e] (port=38668 helo=fencepost.gnu.org) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nWfd5-0007Pl-Bp; Tue, 22 Mar 2022 10:36:59 -0400 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=gnu.org; s=fencepost-gnu-org; h=References:Subject:In-Reply-To:To:From:Date: mime-version; bh=qfZQcNcHg0/fxJ0E4rzIfqWbvXA3TPCfy34hvOXOvzE=; b=UQTq3jzGeuCm WFd37Fff4BMCBC2dOY/XjiUyqtKRj/KsZCqqzyTAxQQ9HsS3N4BZ69Oc+B55xnKPuMjGThuMxxssA CqomzjCq5Qmpu4U4IvxaC4RaRXDMienMbZjD26IPmbWS5S5rsguoYv8rAXvF90VXaY8sVjR20JM7n unBBER5CbhKhjqXyqeEsmDhiP9fw1o+5BW9gVrBiaKDws81Q9ZxC8JBKOPOrbmhwNW4rRayNblV0c LYNl85El1KoT/3WtMPJ21grboO/erfoY7l70ep/EBbedYtapA842t0/qx33DiFyuQw+WI1Ch6eaTy 0/flaBNLb0eYXQazQF0n3Q==; Original-Received: from [87.69.77.57] (port=3771 helo=home-c4e4a596f7) by fencepost.gnu.org with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nWfd1-0000Wq-3y; Tue, 22 Mar 2022 10:36:55 -0400 In-Reply-To: <871qyuxfij.fsf@gmail.com> (message from Fernando de Morais on Tue, 22 Mar 2022 10:50:44 -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:228761 Archived-At: > From: Fernando de Morais > Date: Tue, 22 Mar 2022 10:50:44 -0300 > Cc: 54458@debbugs.gnu.org, bandali@gnu.org > > Well, I've never debugged an error like this, especially using GDB, but > attached are some logs that I managed to capture: > > - The ``backtrace.log'' is just the standard output that shows when > Emacs crashes after the multiple C stack overflow messages; > - The ``core.3183'' one is the output of the `coredumpctl info ' > command; and > - The ``gdb_bt_emacs_core.3183.log'' one is the backtrace output from > gdb of the previous core dump. It seems that your Emacs binary is stripped of debug symbols, so the backtrace produced by GDB is not useful. can you rebuild without stripping, or download and install the missing debug symbols somewhere? Then repeat the experiment and post the backtrace. Thanks.