From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Mark H Weaver Newsgroups: gmane.lisp.guile.bugs Subject: bug#20209: GUILE 2.0.11: crash in set_port_filename_x for bytevector ports Date: Sat, 28 Mar 2015 14:48:10 -0400 Message-ID: <87pp7tarh1.fsf@netris.org> References: <87fv8r1pio.fsf@fencepost.gnu.org> <87egob8irs.fsf@netris.org> <87bnje26qf.fsf@fencepost.gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: ger.gmane.org 1427568501 27991 80.91.229.3 (28 Mar 2015 18:48:21 GMT) X-Complaints-To: usenet@ger.gmane.org NNTP-Posting-Date: Sat, 28 Mar 2015 18:48:21 +0000 (UTC) Cc: 20209@debbugs.gnu.org To: David Kastrup Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Sat Mar 28 19:48:12 2015 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 1YbvmA-0005Io-ET for guile-bugs@m.gmane.org; Sat, 28 Mar 2015 19:48:06 +0100 Original-Received: from localhost ([::1]:54943 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ybvm9-0007JU-Gm for guile-bugs@m.gmane.org; Sat, 28 Mar 2015 14:48:05 -0400 Original-Received: from eggs.gnu.org ([2001:4830:134:3::10]:42658) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ybvm7-0007JP-0k for bug-guile@gnu.org; Sat, 28 Mar 2015 14:48:03 -0400 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1Ybvm6-0004KL-6t for bug-guile@gnu.org; Sat, 28 Mar 2015 14:48:02 -0400 Original-Received: from debbugs.gnu.org ([140.186.70.43]:49303) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1Ybvm6-0004K7-4T for bug-guile@gnu.org; Sat, 28 Mar 2015 14:48:02 -0400 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.80) (envelope-from ) id 1Ybvm5-0007jM-L7 for bug-guile@gnu.org; Sat, 28 Mar 2015 14:48:01 -0400 X-Loop: help-debbugs@gnu.org Resent-From: Mark H Weaver Original-Sender: "Debbugs-submit" Resent-CC: bug-guile@gnu.org Resent-Date: Sat, 28 Mar 2015 18:48:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 20209 X-GNU-PR-Package: guile X-GNU-PR-Keywords: Original-Received: via spool by 20209-submit@debbugs.gnu.org id=B20209.142756846829697 (code B ref 20209); Sat, 28 Mar 2015 18:48:01 +0000 Original-Received: (at 20209) by debbugs.gnu.org; 28 Mar 2015 18:47:48 +0000 Original-Received: from localhost ([127.0.0.1]:39079 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Ybvlr-0007iv-KI for submit@debbugs.gnu.org; Sat, 28 Mar 2015 14:47:47 -0400 Original-Received: from world.peace.net ([50.252.239.5]:47467 ident=hope5) by debbugs.gnu.org with esmtp (Exim 4.80) (envelope-from ) id 1Ybvlo-0007im-Sd for 20209@debbugs.gnu.org; Sat, 28 Mar 2015 14:47:45 -0400 Original-Received: from [10.1.10.78] (helo=jojen) by world.peace.net with esmtpsa (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.72) (envelope-from ) id 1Ybvlj-0007Vs-12; Sat, 28 Mar 2015 14:47:39 -0400 In-Reply-To: <87bnje26qf.fsf@fencepost.gnu.org> (David Kastrup's message of "Fri, 27 Mar 2015 09:18:48 +0100") User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/24.5 (gnu/linux) X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.15 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 140.186.70.43 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-bounces+guile-bugs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.lisp.guile.bugs:7761 Archived-At: David Kastrup writes: > It's also a rather inscrutable error symptom. Any chance wrong-type-arg > can guard against uninitialized/invalid types specifically? In this case the "bad type tag" was a valid tag, but not the one intended for ports. The tags of the returned port indicated that it was a pair those car contained a non-immediate object located at an unmapped address, which caused a segfault while trying to print it. Mark