From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Andy Wingo Newsgroups: gmane.lisp.guile.bugs Subject: bug#23051: segfault in master (2.1) Date: Mon, 20 Jun 2016 18:19:37 +0200 Message-ID: <87ziqfesti.fsf@pobox.com> References: <07DED91E-09DC-4277-9AA3-7F5C84C30CEB@bluewin.ch> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1466441031 27487 80.91.229.3 (20 Jun 2016 16:43:51 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Mon, 20 Jun 2016 16:43:51 +0000 (UTC) Cc: 23051@debbugs.gnu.org To: Daniel Llorens Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Mon Jun 20 18:43:42 2016 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1bF2IQ-0006Mn-N6 for guile-bugs@m.gmane.org; Mon, 20 Jun 2016 18:43:34 +0200 Original-Received: from localhost ([::1]:44944 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1bF2IP-0002So-So for guile-bugs@m.gmane.org; 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Mon, 20 Jun 2016 16:20:01 +0000 Original-Received: (at 23051) by debbugs.gnu.org; 20 Jun 2016 16:19:52 +0000 Original-Received: from localhost ([127.0.0.1]:47945 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bF1vT-000577-Sy for submit@debbugs.gnu.org; Mon, 20 Jun 2016 12:19:52 -0400 Original-Received: from pb-sasl1.pobox.com ([64.147.108.66]:62870 helo=sasl.smtp.pobox.com) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1bF1vR-00056z-D1 for 23051@debbugs.gnu.org; Mon, 20 Jun 2016 12:19:50 -0400 Original-Received: from sasl.smtp.pobox.com (unknown [127.0.0.1]) by pb-sasl1.pobox.com (Postfix) with ESMTP id 1C9F62359C; Mon, 20 Jun 2016 12:19:46 -0400 (EDT) DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type; s=sasl; bh=LCu+PqGEtt0JHf/npI3SrmdS0vM=; b=sTPf0L Qtc8DeNb8yS1K42nvnR+KWUixAlejbJVhpVhswvZ/6CpZKAEtxgOwk+fny83IgzX HTW0gwPEVqdRyYvUaIhR8CXzHHhYazuFWR1bL2MnMvtyzV+BsfqauarowpeXinlt 24Ua07WAv8SMRfIk7s/Oqyzro87x1vjRX/cnk= DomainKey-Signature: a=rsa-sha1; c=nofws; d=pobox.com; h=from:to:cc :subject:references:date:in-reply-to:message-id:mime-version :content-type; q=dns; s=sasl; b=tNbJet4mW+fyizNdFB+C82YjE9wmn4FN aCqTe76gW/HQQRTLv0nFDvfrZRzKRfmFy0aFzWvKMxtBzFut3zgzm49ksnEx0Jsk QCNuL/nbgJbH/eNgNMZgs8cEF/vsH/Sjacah+IARbWFyf2nG0qCiizCHlgJDXQkB nfhjtCzLRVs= Original-Received: from pb-sasl1.nyi.icgroup.com (unknown [127.0.0.1]) by pb-sasl1.pobox.com (Postfix) with ESMTP id 1592A2359B; Mon, 20 Jun 2016 12:19:46 -0400 (EDT) Original-Received: from clucks (unknown [88.160.190.192]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by pb-sasl1.pobox.com (Postfix) with ESMTPSA id 269C82359A; Mon, 20 Jun 2016 12:19:45 -0400 (EDT) In-Reply-To: <07DED91E-09DC-4277-9AA3-7F5C84C30CEB@bluewin.ch> (Daniel Llorens's message of "Fri, 18 Mar 2016 16:35:35 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) X-Pobox-Relay-ID: CD49F5A4-3702-11E6-8F4D-C1836462E9F6-02397024!pb-sasl1.pobox.com X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-guile@gnu.org List-Id: "Bug reports for GUILE, GNU's Ubiquitous Extension Language" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Original-Sender: "bug-guile" Xref: news.gmane.org gmane.lisp.guile.bugs:8032 Archived-At: On Fri 18 Mar 2016 16:35, Daniel Llorens writes: > The error seems to happen in the error reporting, not actually because of the shift. > > The following backtrace is with Guile compiled with -O1 -g, the same error happens with -O2. > > GNU Guile 2.1.1.125-ae0380-dirty > Copyright (C) 1995-2014 Free Software Foundation, Inc. > > Guile comes with ABSOLUTELY NO WARRANTY; for details type `,show w'. > This program is free software, and you are welcome to redistribute it > under certain conditions; type `,show c' for details. > > Enter `,help' for help. > scheme@(guile-user)> (import (ice-9 control)) > scheme@(guile-user)> (shift k 9) > > Thread 1 "guile" received signal SIGSEGV, Segmentation fault. > 0x00007ffff7b3e02a in scm_is_pair (x=0x61900000300) at ../../src4/libguile/pairs.h:159 > 159 return SCM_I_CONSP (x); > (gdb) backtrace > #0 0x00007ffff7b3e02a in scm_is_pair (x=0x61900000300) at ../../src4/libguile/pairs.h:159 > #1 scm_iprlist (hdr=, hdr@entry=0x7ffff7b9799d "(", exp=exp@entry=0x7ffff7fb0748, tlr=tlr@entry=41, port=port@entry=0x98b3c0, > pstate=pstate@entry=0x7e9b00) at ../../src4/libguile/print.c:1427 Still happens on 2.1.3.