From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Steff Newsgroups: gmane.lisp.guile.bugs Subject: bug#25212: REPL aborts when a stack overflow is triggered twice Date: Thu, 15 Dec 2016 20:34:46 +0100 Message-ID: <046cba2f-de9b-25e6-bfc0-f2d2b85ebbd1@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Trace: blaine.gmane.org 1481830972 20070 195.159.176.226 (15 Dec 2016 19:42:52 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 15 Dec 2016 19:42:52 +0000 (UTC) User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.5.1 To: 25212@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Thu Dec 15 20:42:49 2016 Return-path: Envelope-to: guile-bugs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cHbvT-0004TV-19 for guile-bugs@m.gmane.org; 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[87.175.154.36]) by smtp.gmail.com with ESMTPSA id cl10sm3450110wjb.4.2016.12.15.11.34.38 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 15 Dec 2016 11:34:38 -0800 (PST) X-Google-Original-From: Steff X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-Mailman-Approved-At: Thu, 15 Dec 2016 14:41:17 -0500 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:8480 Archived-At: When a Stack Overflow occured the new prompt of the REPL becomes fragile an sometimes crashes on invalid inputs. A reliant way to make the REPL abort, is by triggering a stack overflow twice. Affected Version: 2.0.13 Way to reproduce: scheme@(guile-user)> (define x (lambda () (x) (x))) ;;; define a function provoking a stack-overflow scheme@(guile-user)> (x) (x) ;;; first call of this function is caught but second aborts the REPL :2:0: In procedure x: :2:0: Throw to key `vm-error' with args `(vm-run "VM: Stack overflow" ())'. Entering a new prompt. Type `,bt' for a backtrace or `,q' to continue. [1] 13794 abort (core dumped) guile