From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Linas Vepstas Newsgroups: gmane.lisp.guile.bugs Subject: bug#25267: guile-2.2 crash in GC Date: Sat, 24 Dec 2016 13:00:39 -0600 Message-ID: References: Reply-To: linasvepstas@gmail.com NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-Trace: blaine.gmane.org 1482606131 8553 195.159.176.226 (24 Dec 2016 19:02:11 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sat, 24 Dec 2016 19:02:11 +0000 (UTC) To: 25267@debbugs.gnu.org Original-X-From: bug-guile-bounces+guile-bugs=m.gmane.org@gnu.org Sat Dec 24 20:02:07 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 1cKra2-0001RH-Mv for guile-bugs@m.gmane.org; Sat, 24 Dec 2016 20:02:06 +0100 Original-Received: from localhost ([::1]:44541 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cKra7-0004on-Ag for guile-bugs@m.gmane.org; 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Sat, 24 Dec 2016 19:02:02 +0000 Original-Received: (at 25267) by debbugs.gnu.org; 24 Dec 2016 19:01:07 +0000 Original-Received: from localhost ([127.0.0.1]:54037 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cKrZ5-0005FG-DT for submit@debbugs.gnu.org; Sat, 24 Dec 2016 14:01:07 -0500 Original-Received: from mail-qk0-f181.google.com ([209.85.220.181]:32780) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1cKrZ3-0005Eb-Np for 25267@debbugs.gnu.org; Sat, 24 Dec 2016 14:01:06 -0500 Original-Received: by mail-qk0-f181.google.com with SMTP id t184so170301328qkd.0 for <25267@debbugs.gnu.org>; Sat, 24 Dec 2016 11:01:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:reply-to:from:date:message-id:subject:to; bh=s9rWkUH4pNctTqKMz39dBE0Q2/Fss5TCJIxPXSyzJWA=; b=UHkKeMlIqFtRYdln85ARKpnmGUOf5IlbOPLmmUP/uKHU/DUDX22HVsQ+1ln7uGfbTJ 6a7sOUTxgTXJ/VCuSUUVSizjOMbcV3sGC2uOasXpfHzwLhOM9doGOCxMMsr89slk2pmd Qi1N3Avv1xrY8ev9IZAMhBf9ncTB1Skbdbf6+9YEH8dMSemxmsJtPq9xNpPSv6FTcspV OLxP3reBP5uTsEFfQbtAXZnF7DKcbz7pLUk4dZqjLFkk9a9qUv3jzozbrP9onQmlvuVa 0g5qZtjRjj74hvmDQcqgK7jttOy6UcCE+nTwQI0FmVFP+XsFg8QjQuvCy9TycmUOqnIN lejA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:reply-to:from:date:message-id :subject:to; bh=s9rWkUH4pNctTqKMz39dBE0Q2/Fss5TCJIxPXSyzJWA=; b=UqMxxieqRc8lPWzdN/xhW/9V1jPzZKNv0nUilBpCg90QmqUINp4NhgiU2zsoZ3MpYb cV6l6R5NtzWvSQ1007hQJ3wafzk7eitSSParkaISUa5FB4PrhE0Z82aI9kUtRdQtJnJk 4E19I5zYbkVo1Q/muV794XHA/AhHJQzp/0KXiAtLeZpBhWqC4SG/qmU00Z22tmi+myRn 3VDcU/jAPSWqV/AdgG2lARnO4woP6ksrDDccCM/55vzSvQVN836Lj3lzMWVNbtKDCkPN 0dhZBK9uAFQBuFAjIkXTSWERMWRtJP+zk3A4VzX7dSizl90R9d/ZYxUcGOPYG8En88Z1 aDfw== X-Gm-Message-State: AIkVDXIOdpkdodVLBceuAD/SP6gJAYm2gE9UWQp6u1gEMTDMDy9niKYtzyHvwAcOnuslDbd1Ecb5LWZnQ+FUbw== X-Received: by 10.55.119.2 with SMTP id s2mr20518903qkc.1.1482606060075; Sat, 24 Dec 2016 11:01:00 -0800 (PST) Original-Received: by 10.12.148.215 with HTTP; Sat, 24 Dec 2016 11:00:39 -0800 (PST) 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:8485 Archived-At: FYI, this is quickly and easily reproducible, happens within seconds, and hits the same spot every time. Note-to-self (not for general consumption): my unit test to provoke this is to start the cogserver and run this shell script: #!/bin/bash i=0 while true ; do let i=$i+1 if [ "$(($i % 2000))" -eq "0" ] ; then echo loop $i fi # echo '(display ctr)' | nc localhost 17001 echo '(NumberNode ctr)' | nc localhost 17001 done other testing variants are described in https://github.com/opencog/opencog/issues/2550