From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!not-for-mail From: Simon Morgan Newsgroups: gmane.emacs.bugs Subject: bug#10674: 24.0.92; cmdproxy.exe fork-bomb Date: Mon, 06 Feb 2012 22:22:22 +0000 Message-ID: <4F30529E.5040603@spamcop.net> References: <86mx94a7kq.fsf@DESKTOP.i-did-not-set--mail-host-address--so-tickle-me> <83fwetp2ls.fsf@gnu.org> <4F2B5793.2010809@spamcop.net> <83y5skdwht.fsf@gnu.org> <4F2FF1E1.30008@spamcop.net> <83ty33c0mq.fsf@gnu.org> <4F301531.6060406@spamcop.net> <83mx8vbqll.fsf@gnu.org> NNTP-Posting-Host: plane.gmane.org Mime-Version: 1.0 Content-Type: multipart/signed; protocol="application/pkcs7-signature"; micalg=sha1; boundary="------------ms090407070906070501030900" X-Trace: dough.gmane.org 1328567001 22149 80.91.229.3 (6 Feb 2012 22:23:21 GMT) X-Complaints-To: usenet@dough.gmane.org NNTP-Posting-Date: Mon, 6 Feb 2012 22:23:21 +0000 (UTC) Cc: 10674@debbugs.gnu.org To: Eli Zaretskii Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Mon Feb 06 23:23:20 2012 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([140.186.70.17]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1RuWxx-0003rN-9V for geb-bug-gnu-emacs@m.gmane.org; Mon, 06 Feb 2012 23:23:17 +0100 Original-Received: from localhost ([::1]:48749 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RuWxw-0000Wt-Ra for geb-bug-gnu-emacs@m.gmane.org; Mon, 06 Feb 2012 17:23:16 -0500 Original-Received: from eggs.gnu.org ([140.186.70.92]:60334) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RuWxt-0000WU-I0 for bug-gnu-emacs@gnu.org; Mon, 06 Feb 2012 17:23:14 -0500 Original-Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1RuWxq-0001QC-Hz for bug-gnu-emacs@gnu.org; Mon, 06 Feb 2012 17:23:13 -0500 Original-Received: from debbugs.gnu.org ([140.186.70.43]:54107) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1RuWxq-0001Q5-CV for bug-gnu-emacs@gnu.org; Mon, 06 Feb 2012 17:23:10 -0500 Original-Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.72) (envelope-from ) id 1RuWyf-0002dY-Uj for bug-gnu-emacs@gnu.org; Mon, 06 Feb 2012 17:24:02 -0500 X-Loop: help-debbugs@gnu.org Resent-From: Simon Morgan Original-Sender: debbugs-submit-bounces@debbugs.gnu.org Resent-CC: bug-gnu-emacs@gnu.org Resent-Date: Mon, 06 Feb 2012 22:24:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 10674 X-GNU-PR-Package: emacs,w32 X-GNU-PR-Keywords: Original-Received: via spool by 10674-submit@debbugs.gnu.org id=B10674.132856700210080 (code B ref 10674); Mon, 06 Feb 2012 22:24:01 +0000 Original-Received: (at 10674) by debbugs.gnu.org; 6 Feb 2012 22:23:22 +0000 Original-Received: from localhost ([127.0.0.1]:57730 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1RuWy1-0002cX-K0 for submit@debbugs.gnu.org; Mon, 06 Feb 2012 17:23:21 -0500 Original-Received: from c60.cesmail.net ([216.154.195.49]:11352) by debbugs.gnu.org with esmtp (Exim 4.72) (envelope-from ) id 1RuWxz-0002cP-Es for 10674@debbugs.gnu.org; Mon, 06 Feb 2012 17:23:20 -0500 Original-Received: from unknown (HELO smtprelay1.cesmail.net) ([192.168.1.111]) by c60.cesmail.net with ESMTP; 06 Feb 2012 17:22:26 -0500 Original-Received: from [192.168.1.149] (clunge.drguildo.com [95.172.232.226]) by smtprelay1.cesmail.net (Postfix) with ESMTPSA id 312E834C93; Mon, 6 Feb 2012 17:29:03 -0500 (EST) User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:10.0) Gecko/20120129 Thunderbird/10.0 In-Reply-To: <83mx8vbqll.fsf@gnu.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.13 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6 (newer, 2) X-Received-From: 140.186.70.43 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.org@gnu.org Original-Sender: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:56602 Archived-At: This is a cryptographically signed message in MIME format. --------------ms090407070906070501030900 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: quoted-printable On 06/02/2012 09:26 PM, Eli Zaretskii wrote: > I modified cmdproxy.c to pinpoint which of the 3 tests leading to the > recursive spawn fails, and also to report the error code explaining > the failure. Attached please find the modified source and the > compiled executable. After unzipping them in emacs's bin directory, > please start GDB ("gdb cmdproxy.exe"), type "dir ." (to let it pick up > the modified source), then run cmdproxy till the line where it calls > spawn, and see what the values of i, j, k tell you about which test > failed, and what the value of err says about the reason of the > failure. (gdb) p i $1 =3D 33 (gdb) p j $2 =3D 0 (gdb) p k $3 =3D 0 (gdb) p err $4 =3D 4885256 --=20 The fundamental asymmetry of consciousness means triangulation is the=20 only path to understanding. --------------ms090407070906070501030900 Content-Type: application/pkcs7-signature; name="smime.p7s" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="smime.p7s" Content-Description: S/MIME Cryptographic Signature MIAGCSqGSIb3DQEHAqCAMIACAQExCzAJBgUrDgMCGgUAMIAGCSqGSIb3DQEHAQAAoIINoTCC BjQwggQcoAMCAQICAR4wDQYJKoZIhvcNAQEFBQAwfTELMAkGA1UEBhMCSUwxFjAUBgNVBAoT DVN0YXJ0Q29tIEx0ZC4xKzApBgNVBAsTIlNlY3VyZSBEaWdpdGFsIENlcnRpZmljYXRlIFNp Z25pbmcxKTAnBgNVBAMTIFN0YXJ0Q29tIENlcnRpZmljYXRpb24gQXV0aG9yaXR5MB4XDTA3 MTAyNDIxMDE1NVoXDTE3MTAyNDIxMDE1NVowgYwxCzAJBgNVBAYTAklMMRYwFAYDVQQKEw1T dGFydENvbSBMdGQuMSswKQYDVQQLEyJTZWN1cmUgRGlnaXRhbCBDZXJ0aWZpY2F0ZSBTaWdu aW5nMTgwNgYDVQQDEy9TdGFydENvbSBDbGFzcyAxIFByaW1hcnkgSW50ZXJtZWRpYXRlIENs 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